Release 1.35.0 (#279)

* Improved the asset classification
  * Add assetClass to symbolProfile
  * Remove type from position

* Update changelog

.env

@@ -5,9 +5,9 @@ REDIS_HOST=localhost
 REDIS_PORT=6379
 
 # POSTGRES
+POSTGRES_DB=ghostfolio-db
 POSTGRES_USER=user
 POSTGRES_PASSWORD=password
-POSTGRES_DB=ghostfolio-db
 
 ACCESS_TOKEN_SALT=GHOSTFOLIO
 ALPHA_VANTAGE_API_KEY=

.eslintrc.json

@@ -44,7 +44,7 @@
           }
         ],
         "@typescript-eslint/member-ordering": "error",
-        "@typescript-eslint/naming-convention": "error",
+        "@typescript-eslint/naming-convention": "off",
         "@typescript-eslint/no-empty-function": "off",
         "@typescript-eslint/no-empty-interface": "error",
         "@typescript-eslint/no-inferrable-types": [

.travis.yml

@@ -8,3 +8,4 @@ before_script:
 script:
   - yarn format:check
   - yarn test
+  - yarn build:all

CHANGELOG.md

@@ -5,6 +5,354 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 1.35.0 - 08.08.2021
+
+### Changed
+
+- Hid the pagination of tabs
+- Improved the classification of assets
+- Improved the support for future transactions (drafts)
+- Optimized the accounts table for mobile
+- Upgraded `chart.js` from version `3.3.2` to `3.5.0`
+
+### Fixed
+
+- Added a fallback if the exchange rate service has not been initialized correctly
+
+### Todo
+
+- Apply data migration (`yarn database:push`)
+
+## 1.34.0 - 07.08.2021
+
+### Changed
+
+- Restructured the page hierarchy
+
+### Fixed
+
+- Fixed an issue with the currency conversion of the market price in the position detail dialog
+- Fixed the chart and missing data of positions from the past in the position detail dialog
+
+## 1.33.0 - 05.08.2021
+
+### Fixed
+
+- Fixed an issue of a division by zero in the portfolio calculations
+- Fixed an issue with the currency conversion in the position detail dialog
+
+## 1.32.0 - 04.08.2021
+
+### Added
+
+- Added the name to the position detail dialog when opened from the transactions table
+- Added a screenshot to the blog posts
+
+### Fixed
+
+- Fixed the missing market state in the positions tab
+- Fixed the chart of positions with differing currency from user
+
+## 1.31.1 - 01.08.2021
+
+### Fixed
+
+- Fixed an issue with the currency conversion in the portfolio calculations
+
+## 1.31.0 - 01.08.2021
+
+### Added
+
+- Added more data points to the chart
+
+### Changed
+
+- Rewritten the core engine for the portfolio calculations
+  - Switched to [Time-Weighted Rate of Return](https://www.investopedia.com/terms/t/time-weightedror.asp) (TWR) for the performance calculation
+  - Improved the performance of the portfolio calculations
+
+## 1.30.0 - 31.07.2021
+
+### Added
+
+- Added the date range component to the positions tab
+- Added a blog
+
+## 1.29.0 - 26.07.2021
+
+### Changed
+
+- Introduced tabs on the home page
+- Changed the menu icon if the menu is open on mobile
+
+## 1.28.0 - 24.07.2021
+
+### Added
+
+- Extended the data management by symbol profile data
+- Added a currency attribute to the symbol profile model
+- Added a positions button on the home page which scrolls into the view
+
+### Changed
+
+- Improved the style of the active page in the navigation on desktop
+- Removed the footer for users
+- Extended the _Zen Mode_ by positions
+- Improved the _Create Account_ message in the _Live Demo_
+
+## 1.27.0 - 18.07.2021
+
+### Changed
+
+- Improved the onboarding
+  - Flow of creating a new account
+  - Info message to add the first transaction
+
+### Fixed
+
+- Fixed the chart on the landing page
+- Fixed the url to the _Fear & Greed Index_ on the resources page
+
+## 1.26.0 - 17.07.2021
+
+### Added
+
+- Added the import functionality for transactions
+- Added the `robots.txt` file
+
+### Changed
+
+- Improved the styling of the current pricing plan
+- Improved the styling of the transaction type badge
+- Set the public _Stripe_ key dynamically
+- Upgraded `angular-material-css-vars` from version `2.0.0` to `2.1.0`
+
+### Fixed
+
+- Fixed the warn color (button) of the theme
+
+## 1.25.0 - 11.07.2021
+
+### Added
+
+- Added the export functionality for transactions
+
+### Changed
+
+- Respected the cash balance on the analysis page
+- Improved the settings selectors on the account page
+- Harmonized the slogan to "Open Source Wealth Management Software"
+
+### Fixed
+
+- Fixed rendering of currency and platform in dialogs (account and transaction)
+- Fixed an issue in the calculation of the average buy prices in the position detail chart
+
+## 1.24.0 - 07.07.2021
+
+### Added
+
+- Added the total value in the create or edit transaction dialog
+- Added a balance attribute to the account model
+- Calculated the total balance (cash)
+
+### Changed
+
+- Upgraded `@angular/cdk` and `@angular/material` from version `11.0.4` to `12.0.6`
+- Upgraded `@nestjs` dependencies
+- Upgraded `angular-material-css-vars` from version `1.2.0` to `2.0.0`
+- Upgraded `Nx` from version `12.3.6` to `12.5.4`
+
+## 1.23.1 - 03.07.2021
+
+### Fixed
+
+- Fixed the investment chart (drafts)
+
+## 1.23.0 - 03.07.2021
+
+### Added
+
+- Added support for future transactions (drafts)
+
+## 1.22.0 - 25.06.2021
+
+### Added
+
+- Set the user id in the _Stripe_ callback
+
+## 1.21.0 - 22.06.2021
+
+### Changed
+
+- Changed _Stripe_ mode from `subscription` to `payment`
+
+### Fixed
+
+- Fixed the base currency on the pricing page
+
+## 1.20.0 - 21.06.2021
+
+### Added
+
+- Set up _Stripe_ for subscriptions
+
+### Changed
+
+- Improved the style of the _Ghostfolio in Numbers_ section
+
+## 1.19.0 - 17.06.2021
+
+### Added
+
+- Added a _Ghostfolio in Numbers_ section to the about page
+
+## 1.18.0 - 16.06.2021
+
+### Changed
+
+- Improved the pie chart: Investments by sector
+- Improved the onboarding for TWA by redirecting to the account registration page
+
+## 1.17.0 - 15.06.2021
+
+### Changed
+
+- Improved the error page of the sign in with fingerprint
+- Disable the sign in with fingerprint selector for the demo user
+- Upgraded `angular` from version `11.2.4` to `12.0.4`
+- Upgraded `angular-material-css-vars` from version `1.1.2` to `1.2.0`
+- Upgraded `chart.js` from version `3.2.1` to `3.3.2`
+- Upgraded `date-fns` from version `2.19.0` to `2.22.1`
+- Upgraded `eslint` and `prettier` dependencies
+- Upgraded `ngx-device-detector` from version `2.0.6` to `2.1.1`
+- Upgraded `ngx-markdown` from version `11.1.2` to `12.0.1`
+
+## 1.16.0 - 14.06.2021
+
+### Changed
+
+- Improved the sign in with fingerprint
+
+## 1.15.0 - 14.06.2021
+
+### Added
+
+- Added a counter column to the transactions table
+- Added a label to indicate the default account in the accounts table
+- Added an option to limit the items in pie charts
+- Added sign in with fingerprint
+
+### Changed
+
+- Cleaned up the analysis page with an unused chart module
+- Improved the cell alignment in the users table of the admin control panel
+
+### Fixed
+
+- Fixed the last activity column of users in the admin control panel
+
+## 1.14.0 - 09.06.2021
+
+### Added
+
+- Added a connect or create symbol profile model logic on creating a new transaction
+
+### Changed
+
+- Improved the global heat map to visualize investments by country
+
+## 1.13.0 - 08.06.2021
+
+### Added
+
+- Added a global heat map to visualize investments by country
+
+## 1.12.0 - 06.06.2021
+
+### Added
+
+- Added a symbol profile model with additional data
+- Added new pie charts: Investments by continent and country
+
+## 1.11.0 - 05.06.2021
+
+### Added
+
+- Added a dedicated page for the account registration
+- Rendered the average buy prices in the position detail chart (useful for recurring transactions)
+- Introduced the initial prisma migration
+
+### Changed
+
+- Changed the buttons to links (`<a>`) on the tools page
+- Upgraded `prisma` from version `2.20.1` to `2.24.1`
+
+## 1.10.1 - 02.06.2021
+
+### Fixed
+
+- Fixed an optional type in the user interface
+
+## 1.10.0 - 02.06.2021
+
+### Changed
+
+- Moved the tools to a sub path (`/tools`)
+- Extended the pricing page and aligned with the subscription model
+
+## 1.9.0 - 01.06.2021
+
+### Added
+
+- Added the year labels to the investment chart on the x-axis
+
+### Changed
+
+- Respected the data source attribute of the transactions model in the data management for historical data
+- Prettified the generic scraper symbols in the transaction filtering component
+- Changed to the strict mode of distance formatting between two given dates
+
+### Fixed
+
+- Fixed the sorting in various tables
+- Made the order of the rules in the _X-ray_ section consistent
+
+## 1.8.0 - 24.05.2021
+
+### Added
+
+- Added a section for _Analysis_, _X-ray_ and upcoming tools
+
+### Changed
+
+- Introduced a user service implemented as an observable store (single source of truth for state)
+
+### Fixed
+
+- Fixed the performance chart by considering the investment
+- Fixed missing header of public pages (_About_, _Pricing_, _Resources_)
+
+## 1.7.0 - 22.05.2021
+
+### Changed
+
+- Hid footer on mobile (except on landing page)
+
+### Fixed
+
+- Fixed the internal navigation of the _Zen Mode_ in combination with a query parameter
+
+## 1.6.0 - 22.05.2021
+
+### Added
+
+- Added an index in the users table of the admin control panel
+
+### Changed
+
+- Improved the alignment in the users table of the admin control panel
+
 ## 1.5.0 - 22.05.2021
 
 ### Added
@@ -135,7 +483,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
-- Improved the user table styling of the admin control panel
+- Improved the users table styling of the admin control panel
 - Improved the background colors in the dark mode
 
 ## 0.92.0 - 25.04.2021
@@ -143,7 +491,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 
 - Prepared further for multi accounts support: store account for new transactions
-- Added a horizontal scrollbar to the user table of the admin control panel
+- Added a horizontal scrollbar to the users table of the admin control panel
 
 ### Fixed
 
@@ -170,7 +518,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
-- Improved the user table of the admin control panel
+- Improved the users table of the admin control panel
 
 ## 0.89.0 - 21.04.2021
 
@@ -201,7 +549,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
-- Fixed an issue in the user table of the admin control panel with missing data
+- Fixed an issue in the users table of the admin control panel with missing data
 
 ## 0.86.1 - 18.04.2021
 
@@ -216,7 +564,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Changed the about page for the new license
 - Optimized the data management for historical data
 - Optimized the exchange rate service
-- Improved the user table of the admin control panel
+- Improved the users table of the admin control panel
 
 ### Fixed
 

README.md

@@ -1,22 +1,40 @@
 <div align="center">
+  <a href="https://ghostfol.io">
+    <img
+      alt="Ghostfolio Logo"
+      src="https://avatars.githubusercontent.com/u/82473144?s=200"
+      width="100"
+    />
+  </a>
+
   <h1>Ghostfolio</h1>
   <p>
-    <strong>Open Source Portfolio Tracker</strong>
+    <strong>Open Source Wealth Management Software made for Humans</strong>
   </p>
   <p>
-    <a href="https://ghostfol.io"><strong>Live Demo</strong></a>
+    <a href="https://ghostfol.io"><strong>Live Demo</strong></a> | <a href="https://ghostfol.io/pricing"><strong>Ghostfolio Premium</strong></a> | <a href="https://ghostfol.io/en/blog/2021/07/hello-ghostfolio"><strong>Blog</strong></a> | <a href="https://twitter.com/ghostfolio_"><strong>Twitter</strong></a>
   </p>
   <p>
-    <a href="https://travis-ci.org/github/ghostfolio/ghostfolio" rel="nofollow">
-      <img src="https://travis-ci.org/ghostfolio/ghostfolio.svg?branch=main" alt="Build Status"/>
-    </a>
+    <a href="#contributing">
+      <img src="https://img.shields.io/badge/contributions-welcome-orange.svg"/></a>
+    <a href="https://travis-ci.com/github/ghostfolio/ghostfolio" rel="nofollow">
+      <img src="https://travis-ci.com/ghostfolio/ghostfolio.svg?branch=main" alt="Build Status"/></a>
     <a href="https://www.gnu.org/licenses/agpl-3.0" rel="nofollow">
-      <img src="https://img.shields.io/badge/License-AGPL%20v3-blue.svg" alt="License: AGPL v3"/>
-    </a>
+      <img src="https://img.shields.io/badge/License-AGPL%20v3-blue.svg" alt="License: AGPL v3"/></a>
   </p>
 </div>
 
-**Ghostfolio** is an open source portfolio tracker. The software empowers busy folks to have a sharp look of their financial assets and to make solid, data-driven investment decisions by evaluating automated static portfolio analysis rules.
+**Ghostfolio** is an open source wealth management software built with web technology. The application empowers busy people to keep track of their wealth like stocks, ETFs or cryptocurrencies and make solid, data-driven investment decisions.
+
+<div align="center">
+  <img src="./apps/client/src/assets/images/screenshot.png" width="300">
+</div>
+
+## Ghostfolio Premium
+
+Our official **[Ghostfolio Premium](https://ghostfol.io/pricing)** cloud offering is the easiest way to get started. Due to the time it saves, this will be the best option for most people. The revenue is used for covering the hosting costs.
+
+If you prefer to run Ghostfolio on your own infrastructure, please find the source code and further instructions here on _GitHub_.
 
 ## Why Ghostfolio?
 
@@ -43,10 +61,13 @@ Ghostfolio is for you if you are...
 ## Features
 
 - ✅ Create, update and delete transactions
+- ✅ Multi account management
 - ✅ Portfolio performance (`Today`, `YTD`, `1Y`, `5Y`, `Max`)
 - ✅ Various charts
 - ✅ Static analysis to identify potential risks in your portfolio
 - ✅ Dark Mode
+- ✅ Zen Mode
+- ✅ Mobile-first design
 
 ## Technology Stack
 
@@ -54,11 +75,11 @@ Ghostfolio is a modern web application written in [TypeScript](https://www.types
 
 ### Backend
 
-The backend is based on [NestJS](https://nestjs.com) using [PostgreSQL](https://www.postgresql.org) as a database and [Redis](https://redis.io) for caching.
+The backend is based on [NestJS](https://nestjs.com) using [PostgreSQL](https://www.postgresql.org) as a database together with [Prisma](https://www.prisma.io) and [Redis](https://redis.io) for caching.
 
 ### Frontend
 
-The frontend is built with [Angular](https://angular.io).
+The frontend is built with [Angular](https://angular.io) and uses [Angular Material](https://material.angular.io) with utility classes from [Bootstrap](https://getbootstrap.com).
 
 ## Getting Started
 
@@ -77,26 +98,34 @@ The frontend is built with [Angular](https://angular.io).
 1. Run `yarn setup:database` to initialize the database schema and populate your database with (example) data
 1. Start server and client (see [_Development_](#Development))
 1. Login as _Admin_ with the following _Security Token_: `ae76872ae8f3419c6d6f64bf51888ecbcc703927a342d815fafe486acdb938da07d0cf44fca211a0be74a423238f535362d390a41e81e633a9ce668a6e31cdf9`
-1. Go to the _Admin Control Panel_ and press _Gather All Data_ to fetch historical data
-1. Press _Sign out_ and check out the _Live Demo_
+1. Go to the _Admin Control Panel_ and click _Gather All Data_ to fetch historical data
+1. Click _Sign out_ and check out the _Live Demo_
 
 ## Development
 
-Please make sure you have completed the instructions from [_Setup_](#Setup)
+Please make sure you have completed the instructions from [_Setup_](#Setup).
 
 ### Start server
 
-- Debug: Run `yarn watch:server` and click "Launch Program" in _Visual Studio Code_
-- Serve: Run `yarn start:server`
+<ol type="a">
+  <li>Debug: Run <code>yarn watch:server</code> and click "Launch Program" in <i>Visual Studio Code</i></li>
+  <li>Serve: Run <code>yarn start:server</code></li>
+</ol>
 
 ### Start client
 
-- Run `yarn start:client`
+Run `yarn start:client`
 
 ## Testing
 
 Run `yarn test`
 
+## Contributing
+
+Ghostfolio is **100% free** and **open source**. We encourage and support an active and healthy community that accepts contributions from the public - including you.
+
+Not sure what to work on? We have got some ideas. Please tweet to [@ghostfolio\_](https://twitter.com/ghostfolio_) or send an e-mail to hi@ghostfol.io. We would love to hear from you.
+
 ## License
 
 © 2021 [Ghostfolio](https://ghostfol.io)

angular.json

@@ -86,7 +86,6 @@
             "main": "apps/client/src/main.ts",
             "polyfills": "apps/client/src/polyfills.ts",
             "tsConfig": "apps/client/tsconfig.app.json",
-            "aot": true,
             "assets": [
               "apps/client/src/assets",
               {
@@ -104,6 +103,11 @@
                 "input": "",
                 "output": "./"
               },
+              {
+                "glob": "robots.txt",
+                "input": "apps/client/src/assets",
+                "output": "./"
+              },
               {
                 "glob": "sitemap.xml",
                 "input": "apps/client/src/assets",
@@ -121,7 +125,13 @@
               }
             ],
             "styles": ["apps/client/src/styles.scss"],
-            "scripts": ["node_modules/marked/lib/marked.js"]
+            "scripts": ["node_modules/marked/lib/marked.js"],
+            "vendorChunk": true,
+            "extractLicenses": false,
+            "buildOptimizer": false,
+            "sourceMap": true,
+            "optimization": false,
+            "namedChunks": true
           },
           "configurations": {
             "production": {
@@ -152,7 +162,8 @@
               ]
             }
           },
-          "outputs": ["{options.outputPath}"]
+          "outputs": ["{options.outputPath}"],
+          "defaultConfiguration": ""
         },
         "serve": {
           "builder": "@angular-devkit/build-angular:dev-server",

apps/api/jest.config.js

@@ -11,5 +11,6 @@ module.exports = {
   },
   moduleFileExtensions: ['ts', 'js', 'html'],
   coverageDirectory: '../../coverage/apps/api',
-  testTimeout: 10000
+  testTimeout: 10000,
+  testEnvironment: 'node'
 };

apps/api/src/app/access/access.service.ts

@@ -5,7 +5,7 @@ import { Prisma } from '@prisma/client';
 
 @Injectable()
 export class AccessService {
-  public constructor(private prisma: PrismaService) {}
+  public constructor(private readonly prismaService: PrismaService) {}
 
   public async accesses(params: {
     include?: Prisma.AccessInclude;
@@ -17,7 +17,7 @@ export class AccessService {
   }): Promise<AccessWithGranteeUser[]> {
     const { include, skip, take, cursor, where, orderBy } = params;
 
-    return this.prisma.access.findMany({
+    return this.prismaService.access.findMany({
       cursor,
       include,
       orderBy,

apps/api/src/app/account/account.module.ts

@@ -4,6 +4,7 @@ import { AlphaVantageService } from '@ghostfolio/api/services/data-provider/alph
 import { GhostfolioScraperApiService } from '@ghostfolio/api/services/data-provider/ghostfolio-scraper-api/ghostfolio-scraper-api.service';
 import { RakutenRapidApiService } from '@ghostfolio/api/services/data-provider/rakuten-rapid-api/rakuten-rapid-api.service';
 import { YahooFinanceService } from '@ghostfolio/api/services/data-provider/yahoo-finance/yahoo-finance.service';
+import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data.service';
 import { ImpersonationService } from '@ghostfolio/api/services/impersonation.service';
 import { PrismaService } from '@ghostfolio/api/services/prisma.service';
 import { Module } from '@nestjs/common';
@@ -20,6 +21,7 @@ import { AccountService } from './account.service';
     AlphaVantageService,
     ConfigurationService,
     DataProviderService,
+    ExchangeRateDataService,
     GhostfolioScraperApiService,
     ImpersonationService,
     PrismaService,

apps/api/src/app/account/account.service.ts

@@ -1,20 +1,21 @@
+import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data.service';
 import { PrismaService } from '@ghostfolio/api/services/prisma.service';
 import { Injectable } from '@nestjs/common';
-import { Account, Order, Prisma } from '@prisma/client';
+import { Account, Currency, Order, Prisma } from '@prisma/client';
 
-import { RedisCacheService } from '../redis-cache/redis-cache.service';
+import { CashDetails } from './interfaces/cash-details.interface';
 
 @Injectable()
 export class AccountService {
   public constructor(
-    private readonly redisCacheService: RedisCacheService,
-    private prisma: PrismaService
+    private readonly exchangeRateDataService: ExchangeRateDataService,
+    private readonly prismaService: PrismaService
   ) {}
 
   public async account(
     accountWhereUniqueInput: Prisma.AccountWhereUniqueInput
   ): Promise<Account | null> {
-    return this.prisma.account.findUnique({
+    return this.prismaService.account.findUnique({
       where: accountWhereUniqueInput
     });
   }
@@ -27,7 +28,7 @@ export class AccountService {
       Order?: Order[];
     }
   > {
-    return this.prisma.account.findUnique({
+    return this.prismaService.account.findUnique({
       include: accountInclude,
       where: accountWhereUniqueInput
     });
@@ -43,7 +44,7 @@ export class AccountService {
   }): Promise<Account[]> {
     const { include, skip, take, cursor, where, orderBy } = params;
 
-    return this.prisma.account.findMany({
+    return this.prismaService.account.findMany({
       cursor,
       include,
       orderBy,
@@ -57,7 +58,7 @@ export class AccountService {
     data: Prisma.AccountCreateInput,
     aUserId: string
   ): Promise<Account> {
-    return this.prisma.account.create({
+    return this.prismaService.account.create({
       data
     });
   }
@@ -66,13 +67,32 @@ export class AccountService {
     where: Prisma.AccountWhereUniqueInput,
     aUserId: string
   ): Promise<Account> {
-    this.redisCacheService.remove(`${aUserId}.portfolio`);
-
-    return this.prisma.account.delete({
+    return this.prismaService.account.delete({
       where
     });
   }
 
+  public async getCashDetails(
+    aUserId: string,
+    aCurrency: Currency
+  ): Promise<CashDetails> {
+    let totalCashBalance = 0;
+
+    const accounts = await this.accounts({
+      where: { userId: aUserId }
+    });
+
+    accounts.forEach((account) => {
+      totalCashBalance += this.exchangeRateDataService.toCurrency(
+        account.balance,
+        account.currency,
+        aCurrency
+      );
+    });
+
+    return { accounts, balance: totalCashBalance };
+  }
+
   public async updateAccount(
     params: {
       where: Prisma.AccountWhereUniqueInput;
@@ -81,7 +101,7 @@ export class AccountService {
     aUserId: string
   ): Promise<Account> {
     const { data, where } = params;
-    return this.prisma.account.update({
+    return this.prismaService.account.update({
       data,
       where
     });

apps/api/src/app/account/create-account.dto.ts

@@ -1,10 +1,16 @@
-import { AccountType } from '@prisma/client';
-import { IsString, ValidateIf } from 'class-validator';
+import { AccountType, Currency } from '@prisma/client';
+import { IsNumber, IsString, ValidateIf } from 'class-validator';
 
 export class CreateAccountDto {
   @IsString()
   accountType: AccountType;
 
+  @IsNumber()
+  balance: number;
+
+  @IsString()
+  currency: Currency;
+
   @IsString()
   name: string;
 

apps/api/src/app/account/interfaces/cash-details.interface.ts

@@ -0,0 +1,6 @@
+import { Account } from '@prisma/client';
+
+export interface CashDetails {
+  accounts: Account[];
+  balance: number;
+}

apps/api/src/app/account/update-account.dto.ts

@@ -1,10 +1,16 @@
-import { AccountType } from '@prisma/client';
-import { IsString, ValidateIf } from 'class-validator';
+import { AccountType, Currency } from '@prisma/client';
+import { IsNumber, IsString, ValidateIf } from 'class-validator';
 
 export class UpdateAccountDto {
   @IsString()
   accountType: AccountType;
 
+  @IsNumber()
+  balance: number;
+
+  @IsString()
+  currency: Currency;
+
   @IsString()
   id: string;
 

apps/api/src/app/admin/admin.controller.ts

@@ -61,8 +61,29 @@ export class AdminController {
       );
     }
 
+    await this.dataGatheringService.gatherProfileData();
     this.dataGatheringService.gatherMax();
 
     return;
   }
+
+  @Post('gather/profile-data')
+  @UseGuards(AuthGuard('jwt'))
+  public async gatherProfileData(): Promise<void> {
+    if (
+      !hasPermission(
+        getPermissions(this.request.user.role),
+        permissions.accessAdminControl
+      )
+    ) {
+      throw new HttpException(
+        getReasonPhrase(StatusCodes.FORBIDDEN),
+        StatusCodes.FORBIDDEN
+      );
+    }
+
+    this.dataGatheringService.gatherProfileData();
+
+    return;
+  }
 }

apps/api/src/app/admin/admin.service.ts

@@ -7,8 +7,8 @@ import { Currency } from '@prisma/client';
 @Injectable()
 export class AdminService {
   public constructor(
-    private exchangeRateDataService: ExchangeRateDataService,
-    private prisma: PrismaService
+    private readonly exchangeRateDataService: ExchangeRateDataService,
+    private readonly prismaService: PrismaService
   ) {}
 
   public async get(): Promise<AdminData> {
@@ -61,14 +61,14 @@ export class AdminService {
         }
       ],
       lastDataGathering: await this.getLastDataGathering(),
-      transactionCount: await this.prisma.order.count(),
-      userCount: await this.prisma.user.count(),
+      transactionCount: await this.prismaService.order.count(),
+      userCount: await this.prismaService.user.count(),
       users: await this.getUsersWithAnalytics()
     };
   }
 
   private async getLastDataGathering() {
-    const lastDataGathering = await this.prisma.property.findUnique({
+    const lastDataGathering = await this.prismaService.property.findUnique({
       where: { key: 'LAST_DATA_GATHERING' }
     });
 
@@ -76,9 +76,10 @@ export class AdminService {
       return new Date(lastDataGathering.value);
     }
 
-    const dataGatheringInProgress = await this.prisma.property.findUnique({
-      where: { key: 'LOCKED_DATA_GATHERING' }
-    });
+    const dataGatheringInProgress =
+      await this.prismaService.property.findUnique({
+        where: { key: 'LOCKED_DATA_GATHERING' }
+      });
 
     if (dataGatheringInProgress) {
       return 'IN_PROGRESS';
@@ -88,7 +89,7 @@ export class AdminService {
   }
 
   private async getUsersWithAnalytics() {
-    return await this.prisma.user.findMany({
+    return await this.prismaService.user.findMany({
       orderBy: {
         Analytics: {
           updatedAt: 'desc'
@@ -108,7 +109,7 @@ export class AdminService {
         createdAt: true,
         id: true
       },
-      take: 20,
+      take: 30,
       where: {
         NOT: {
           Analytics: null

apps/api/src/app/app.controller.ts

@@ -6,7 +6,7 @@ import { RedisCacheService } from './redis-cache/redis-cache.service';
 @Controller()
 export class AppController {
   public constructor(
-    private prisma: PrismaService,
+    private readonly prismaService: PrismaService,
     private readonly redisCacheService: RedisCacheService
   ) {
     this.initialize();
@@ -15,13 +15,13 @@ export class AppController {
   private async initialize() {
     this.redisCacheService.reset();
 
-    const isDataGatheringLocked = await this.prisma.property.findUnique({
+    const isDataGatheringLocked = await this.prismaService.property.findUnique({
       where: { key: 'LOCKED_DATA_GATHERING' }
     });
 
     if (!isDataGatheringLocked) {
       // Prepare for automatical data gather if not locked
-      await this.prisma.property.deleteMany({
+      await this.prismaService.property.deleteMany({
         where: {
           OR: [{ key: 'LAST_DATA_GATHERING' }, { key: 'LOCKED_DATA_GATHERING' }]
         }

apps/api/src/app/app.module.ts

@@ -1,5 +1,6 @@
 import { join } from 'path';
 
+import { AuthDeviceModule } from '@ghostfolio/api/app/auth-device/auth-device.module';
 import { Module } from '@nestjs/common';
 import { ConfigModule } from '@nestjs/config';
 import { ScheduleModule } from '@nestjs/schedule';
@@ -21,11 +22,15 @@ import { AdminModule } from './admin/admin.module';
 import { AppController } from './app.controller';
 import { AuthModule } from './auth/auth.module';
 import { CacheModule } from './cache/cache.module';
+import { CoreModule } from './core/core.module';
 import { ExperimentalModule } from './experimental/experimental.module';
+import { ExportModule } from './export/export.module';
+import { ImportModule } from './import/import.module';
 import { InfoModule } from './info/info.module';
 import { OrderModule } from './order/order.module';
 import { PortfolioModule } from './portfolio/portfolio.module';
 import { RedisCacheModule } from './redis-cache/redis-cache.module';
+import { SubscriptionModule } from './subscription/subscription.module';
 import { SymbolModule } from './symbol/symbol.module';
 import { UserModule } from './user/user.module';
 
@@ -34,10 +39,14 @@ import { UserModule } from './user/user.module';
     AdminModule,
     AccessModule,
     AccountModule,
+    AuthDeviceModule,
     AuthModule,
     CacheModule,
     ConfigModule.forRoot(),
+    CoreModule,
     ExperimentalModule,
+    ExportModule,
+    ImportModule,
     InfoModule,
     OrderModule,
     PortfolioModule,
@@ -57,6 +66,7 @@ import { UserModule } from './user/user.module';
       rootPath: join(__dirname, '..', 'client'),
       exclude: ['/api*']
     }),
+    SubscriptionModule,
     SymbolModule,
     UserModule
   ],

apps/api/src/app/auth-device/auth-device.controller.ts

@@ -0,0 +1,44 @@
+import { AuthDeviceService } from '@ghostfolio/api/app/auth-device/auth-device.service';
+import {
+  getPermissions,
+  hasPermission,
+  permissions
+} from '@ghostfolio/common/permissions';
+import { RequestWithUser } from '@ghostfolio/common/types';
+import {
+  Controller,
+  Delete,
+  HttpException,
+  Inject,
+  Param,
+  UseGuards
+} from '@nestjs/common';
+import { REQUEST } from '@nestjs/core';
+import { AuthGuard } from '@nestjs/passport';
+import { StatusCodes, getReasonPhrase } from 'http-status-codes';
+
+@Controller('auth-device')
+export class AuthDeviceController {
+  public constructor(
+    private readonly authDeviceService: AuthDeviceService,
+    @Inject(REQUEST) private readonly request: RequestWithUser
+  ) {}
+
+  @Delete(':id')
+  @UseGuards(AuthGuard('jwt'))
+  public async deleteAuthDevice(@Param('id') id: string): Promise<void> {
+    if (
+      !hasPermission(
+        getPermissions(this.request.user.role),
+        permissions.deleteAuthDevice
+      )
+    ) {
+      throw new HttpException(
+        getReasonPhrase(StatusCodes.FORBIDDEN),
+        StatusCodes.FORBIDDEN
+      );
+    }
+
+    await this.authDeviceService.deleteAuthDevice({ id });
+  }
+}

apps/api/src/app/auth-device/auth-device.dto.ts

@@ -0,0 +1,4 @@
+export interface AuthDeviceDto {
+  createdAt: string;
+  id: string;
+}

apps/api/src/app/auth-device/auth-device.module.ts

@@ -0,0 +1,18 @@
+import { AuthDeviceController } from '@ghostfolio/api/app/auth-device/auth-device.controller';
+import { AuthDeviceService } from '@ghostfolio/api/app/auth-device/auth-device.service';
+import { ConfigurationService } from '@ghostfolio/api/services/configuration.service';
+import { PrismaService } from '@ghostfolio/api/services/prisma.service';
+import { Module } from '@nestjs/common';
+import { JwtModule } from '@nestjs/jwt';
+
+@Module({
+  controllers: [AuthDeviceController],
+  imports: [
+    JwtModule.register({
+      secret: process.env.JWT_SECRET_KEY,
+      signOptions: { expiresIn: '180 days' }
+    })
+  ],
+  providers: [AuthDeviceService, ConfigurationService, PrismaService]
+})
+export class AuthDeviceModule {}

apps/api/src/app/auth-device/auth-device.service.ts

@@ -0,0 +1,65 @@
+import { ConfigurationService } from '@ghostfolio/api/services/configuration.service';
+import { PrismaService } from '@ghostfolio/api/services/prisma.service';
+import { Injectable } from '@nestjs/common';
+import { AuthDevice, Prisma } from '@prisma/client';
+
+@Injectable()
+export class AuthDeviceService {
+  public constructor(
+    private readonly configurationService: ConfigurationService,
+    private readonly prismaService: PrismaService
+  ) {}
+
+  public async authDevice(
+    where: Prisma.AuthDeviceWhereUniqueInput
+  ): Promise<AuthDevice | null> {
+    return this.prismaService.authDevice.findUnique({
+      where
+    });
+  }
+
+  public async authDevices(params: {
+    skip?: number;
+    take?: number;
+    cursor?: Prisma.AuthDeviceWhereUniqueInput;
+    where?: Prisma.AuthDeviceWhereInput;
+    orderBy?: Prisma.AuthDeviceOrderByInput;
+  }): Promise<AuthDevice[]> {
+    const { skip, take, cursor, where, orderBy } = params;
+    return this.prismaService.authDevice.findMany({
+      skip,
+      take,
+      cursor,
+      where,
+      orderBy
+    });
+  }
+
+  public async createAuthDevice(
+    data: Prisma.AuthDeviceCreateInput
+  ): Promise<AuthDevice> {
+    return this.prismaService.authDevice.create({
+      data
+    });
+  }
+
+  public async updateAuthDevice(params: {
+    data: Prisma.AuthDeviceUpdateInput;
+    where: Prisma.AuthDeviceWhereUniqueInput;
+  }): Promise<AuthDevice> {
+    const { data, where } = params;
+
+    return this.prismaService.authDevice.update({
+      data,
+      where
+    });
+  }
+
+  public async deleteAuthDevice(
+    where: Prisma.AuthDeviceWhereUniqueInput
+  ): Promise<AuthDevice> {
+    return this.prismaService.authDevice.delete({
+      where
+    });
+  }
+}

apps/api/src/app/auth/auth.controller.ts

@@ -1,9 +1,12 @@
+import { WebAuthService } from '@ghostfolio/api/app/auth/web-auth.service';
 import { ConfigurationService } from '@ghostfolio/api/services/configuration.service';
 import {
+  Body,
   Controller,
   Get,
   HttpException,
   Param,
+  Post,
   Req,
   Res,
   UseGuards
@@ -12,12 +15,17 @@ import { AuthGuard } from '@nestjs/passport';
 import { StatusCodes, getReasonPhrase } from 'http-status-codes';
 
 import { AuthService } from './auth.service';
+import {
+  AssertionCredentialJSON,
+  AttestationCredentialJSON
+} from './interfaces/simplewebauthn';
 
 @Controller('auth')
 export class AuthController {
   public constructor(
     private readonly authService: AuthService,
-    private readonly configurationService: ConfigurationService
+    private readonly configurationService: ConfigurationService,
+    private readonly webAuthService: WebAuthService
   ) {}
 
   @Get('anonymous/:accessToken')
@@ -53,4 +61,44 @@ export class AuthController {
       res.redirect(`${this.configurationService.get('ROOT_URL')}/auth`);
     }
   }
+
+  @Get('webauthn/generate-attestation-options')
+  @UseGuards(AuthGuard('jwt'))
+  public async generateAttestationOptions() {
+    return this.webAuthService.generateAttestationOptions();
+  }
+
+  @Post('webauthn/verify-attestation')
+  @UseGuards(AuthGuard('jwt'))
+  public async verifyAttestation(
+    @Body() body: { deviceName: string; credential: AttestationCredentialJSON }
+  ) {
+    return this.webAuthService.verifyAttestation(
+      body.deviceName,
+      body.credential
+    );
+  }
+
+  @Post('webauthn/generate-assertion-options')
+  public async generateAssertionOptions(@Body() body: { deviceId: string }) {
+    return this.webAuthService.generateAssertionOptions(body.deviceId);
+  }
+
+  @Post('webauthn/verify-assertion')
+  public async verifyAssertion(
+    @Body() body: { deviceId: string; credential: AssertionCredentialJSON }
+  ) {
+    try {
+      const authToken = await this.webAuthService.verifyAssertion(
+        body.deviceId,
+        body.credential
+      );
+      return { authToken };
+    } catch {
+      throw new HttpException(
+        getReasonPhrase(StatusCodes.FORBIDDEN),
+        StatusCodes.FORBIDDEN
+      );
+    }
+  }
 }

apps/api/src/app/auth/auth.module.ts

@@ -1,3 +1,5 @@
+import { AuthDeviceService } from '@ghostfolio/api/app/auth-device/auth-device.service';
+import { WebAuthService } from '@ghostfolio/api/app/auth/web-auth.service';
 import { ConfigurationService } from '@ghostfolio/api/services/configuration.service';
 import { PrismaService } from '@ghostfolio/api/services/prisma.service';
 import { Module } from '@nestjs/common';
@@ -18,12 +20,14 @@ import { JwtStrategy } from './jwt.strategy';
     })
   ],
   providers: [
+    AuthDeviceService,
     AuthService,
     ConfigurationService,
     GoogleStrategy,
     JwtStrategy,
     PrismaService,
-    UserService
+    UserService,
+    WebAuthService
   ]
 })
 export class AuthModule {}

apps/api/src/app/auth/interfaces/interfaces.ts

@@ -1,5 +1,10 @@
+import { AuthDeviceDto } from '@ghostfolio/api/app/auth-device/auth-device.dto';
 import { Provider } from '@prisma/client';
 
+export interface AuthDeviceDialogParams {
+  authDevice: AuthDeviceDto;
+}
+
 export interface ValidateOAuthLoginParams {
   provider: Provider;
   thirdPartyId: string;

apps/api/src/app/auth/interfaces/simplewebauthn.ts

@@ -0,0 +1,226 @@
+export interface AuthenticatorAssertionResponse extends AuthenticatorResponse {
+  readonly authenticatorData: ArrayBuffer;
+  readonly signature: ArrayBuffer;
+  readonly userHandle: ArrayBuffer | null;
+}
+export interface AuthenticatorAttestationResponse
+  extends AuthenticatorResponse {
+  readonly attestationObject: ArrayBuffer;
+}
+export interface AuthenticationExtensionsClientInputs {
+  appid?: string;
+  appidExclude?: string;
+  credProps?: boolean;
+  uvm?: boolean;
+}
+export interface AuthenticationExtensionsClientOutputs {
+  appid?: boolean;
+  credProps?: CredentialPropertiesOutput;
+  uvm?: UvmEntries;
+}
+export interface AuthenticatorSelectionCriteria {
+  authenticatorAttachment?: AuthenticatorAttachment;
+  requireResidentKey?: boolean;
+  residentKey?: ResidentKeyRequirement;
+  userVerification?: UserVerificationRequirement;
+}
+export interface PublicKeyCredential extends Credential {
+  readonly rawId: ArrayBuffer;
+  readonly response: AuthenticatorResponse;
+  getClientExtensionResults(): AuthenticationExtensionsClientOutputs;
+}
+export interface PublicKeyCredentialCreationOptions {
+  attestation?: AttestationConveyancePreference;
+  authenticatorSelection?: AuthenticatorSelectionCriteria;
+  challenge: BufferSource;
+  excludeCredentials?: PublicKeyCredentialDescriptor[];
+  extensions?: AuthenticationExtensionsClientInputs;
+  pubKeyCredParams: PublicKeyCredentialParameters[];
+  rp: PublicKeyCredentialRpEntity;
+  timeout?: number;
+  user: PublicKeyCredentialUserEntity;
+}
+export interface PublicKeyCredentialDescriptor {
+  id: BufferSource;
+  transports?: AuthenticatorTransport[];
+  type: PublicKeyCredentialType;
+}
+export interface PublicKeyCredentialParameters {
+  alg: COSEAlgorithmIdentifier;
+  type: PublicKeyCredentialType;
+}
+export interface PublicKeyCredentialRequestOptions {
+  allowCredentials?: PublicKeyCredentialDescriptor[];
+  challenge: BufferSource;
+  extensions?: AuthenticationExtensionsClientInputs;
+  rpId?: string;
+  timeout?: number;
+  userVerification?: UserVerificationRequirement;
+}
+export interface PublicKeyCredentialUserEntity
+  extends PublicKeyCredentialEntity {
+  displayName: string;
+  id: BufferSource;
+}
+export interface AuthenticatorResponse {
+  readonly clientDataJSON: ArrayBuffer;
+}
+export interface CredentialPropertiesOutput {
+  rk?: boolean;
+}
+export interface Credential {
+  readonly id: string;
+  readonly type: string;
+}
+export interface PublicKeyCredentialRpEntity extends PublicKeyCredentialEntity {
+  id?: string;
+}
+export interface PublicKeyCredentialEntity {
+  name: string;
+}
+export declare type AttestationConveyancePreference =
+  | 'direct'
+  | 'enterprise'
+  | 'indirect'
+  | 'none';
+export declare type AuthenticatorTransport = 'ble' | 'internal' | 'nfc' | 'usb';
+export declare type COSEAlgorithmIdentifier = number;
+export declare type UserVerificationRequirement =
+  | 'discouraged'
+  | 'preferred'
+  | 'required';
+export declare type UvmEntries = UvmEntry[];
+export declare type AuthenticatorAttachment = 'cross-platform' | 'platform';
+export declare type ResidentKeyRequirement =
+  | 'discouraged'
+  | 'preferred'
+  | 'required';
+export declare type BufferSource = ArrayBufferView | ArrayBuffer;
+export declare type PublicKeyCredentialType = 'public-key';
+export declare type UvmEntry = number[];
+
+export interface PublicKeyCredentialCreationOptionsJSON
+  extends Omit<
+    PublicKeyCredentialCreationOptions,
+    'challenge' | 'user' | 'excludeCredentials'
+  > {
+  user: PublicKeyCredentialUserEntityJSON;
+  challenge: Base64URLString;
+  excludeCredentials: PublicKeyCredentialDescriptorJSON[];
+  extensions?: AuthenticationExtensionsClientInputs;
+}
+/**
+ * A variant of PublicKeyCredentialRequestOptions suitable for JSON transmission to the browser to
+ * (eventually) get passed into navigator.credentials.get(...) in the browser.
+ */
+export interface PublicKeyCredentialRequestOptionsJSON
+  extends Omit<
+    PublicKeyCredentialRequestOptions,
+    'challenge' | 'allowCredentials'
+  > {
+  challenge: Base64URLString;
+  allowCredentials?: PublicKeyCredentialDescriptorJSON[];
+  extensions?: AuthenticationExtensionsClientInputs;
+}
+export interface PublicKeyCredentialDescriptorJSON
+  extends Omit<PublicKeyCredentialDescriptor, 'id'> {
+  id: Base64URLString;
+}
+export interface PublicKeyCredentialUserEntityJSON
+  extends Omit<PublicKeyCredentialUserEntity, 'id'> {
+  id: string;
+}
+/**
+ * The value returned from navigator.credentials.create()
+ */
+export interface AttestationCredential extends PublicKeyCredential {
+  response: AuthenticatorAttestationResponseFuture;
+}
+/**
+ * A slightly-modified AttestationCredential to simplify working with ArrayBuffers that
+ * are Base64URL-encoded in the browser so that they can be sent as JSON to the server.
+ */
+export interface AttestationCredentialJSON
+  extends Omit<
+    AttestationCredential,
+    'response' | 'rawId' | 'getClientExtensionResults'
+  > {
+  rawId: Base64URLString;
+  response: AuthenticatorAttestationResponseJSON;
+  clientExtensionResults: AuthenticationExtensionsClientOutputs;
+  transports?: AuthenticatorTransport[];
+}
+/**
+ * The value returned from navigator.credentials.get()
+ */
+export interface AssertionCredential extends PublicKeyCredential {
+  response: AuthenticatorAssertionResponse;
+}
+/**
+ * A slightly-modified AssertionCredential to simplify working with ArrayBuffers that
+ * are Base64URL-encoded in the browser so that they can be sent as JSON to the server.
+ */
+export interface AssertionCredentialJSON
+  extends Omit<
+    AssertionCredential,
+    'response' | 'rawId' | 'getClientExtensionResults'
+  > {
+  rawId: Base64URLString;
+  response: AuthenticatorAssertionResponseJSON;
+  clientExtensionResults: AuthenticationExtensionsClientOutputs;
+}
+/**
+ * A slightly-modified AuthenticatorAttestationResponse to simplify working with ArrayBuffers that
+ * are Base64URL-encoded in the browser so that they can be sent as JSON to the server.
+ */
+export interface AuthenticatorAttestationResponseJSON
+  extends Omit<
+    AuthenticatorAttestationResponseFuture,
+    'clientDataJSON' | 'attestationObject'
+  > {
+  clientDataJSON: Base64URLString;
+  attestationObject: Base64URLString;
+}
+/**
+ * A slightly-modified AuthenticatorAssertionResponse to simplify working with ArrayBuffers that
+ * are Base64URL-encoded in the browser so that they can be sent as JSON to the server.
+ */
+export interface AuthenticatorAssertionResponseJSON
+  extends Omit<
+    AuthenticatorAssertionResponse,
+    'authenticatorData' | 'clientDataJSON' | 'signature' | 'userHandle'
+  > {
+  authenticatorData: Base64URLString;
+  clientDataJSON: Base64URLString;
+  signature: Base64URLString;
+  userHandle?: string;
+}
+/**
+ * A WebAuthn-compatible device and the information needed to verify assertions by it
+ */
+export declare type AuthenticatorDevice = {
+  credentialPublicKey: Buffer;
+  credentialID: Buffer;
+  counter: number;
+  transports?: AuthenticatorTransport[];
+};
+/**
+ * An attempt to communicate that this isn't just any string, but a Base64URL-encoded string
+ */
+export declare type Base64URLString = string;
+/**
+ * AuthenticatorAttestationResponse in TypeScript's DOM lib is outdated (up through v3.9.7).
+ * Maintain an augmented version here so we can implement additional properties as the WebAuthn
+ * spec evolves.
+ *
+ * See https://www.w3.org/TR/webauthn-2/#iface-authenticatorattestationresponse
+ *
+ * Properties marked optional are not supported in all browsers.
+ */
+export interface AuthenticatorAttestationResponseFuture
+  extends AuthenticatorAttestationResponse {
+  getTransports?: () => AuthenticatorTransport[];
+  getAuthenticatorData?: () => ArrayBuffer;
+  getPublicKey?: () => ArrayBuffer;
+  getPublicKeyAlgorithm?: () => COSEAlgorithmIdentifier[];
+}

apps/api/src/app/auth/jwt.strategy.ts

@@ -10,7 +10,7 @@ import { UserService } from '../user/user.service';
 export class JwtStrategy extends PassportStrategy(Strategy, 'jwt') {
   public constructor(
     readonly configurationService: ConfigurationService,
-    private prisma: PrismaService,
+    private readonly prismaService: PrismaService,
     private readonly userService: UserService
   ) {
     super({
@@ -24,7 +24,7 @@ export class JwtStrategy extends PassportStrategy(Strategy, 'jwt') {
       const user = await this.userService.user({ id });
 
       if (user) {
-        await this.prisma.analytics.upsert({
+        await this.prismaService.analytics.upsert({
           create: { User: { connect: { id: user.id } } },
           update: { activityCount: { increment: 1 }, updatedAt: new Date() },
           where: { userId: user.id }

apps/api/src/app/auth/web-auth.service.ts

@@ -0,0 +1,216 @@
+import { AuthDeviceDto } from '@ghostfolio/api/app/auth-device/auth-device.dto';
+import { AuthDeviceService } from '@ghostfolio/api/app/auth-device/auth-device.service';
+import { ConfigurationService } from '@ghostfolio/api/services/configuration.service';
+import { RequestWithUser } from '@ghostfolio/common/types';
+import {
+  Inject,
+  Injectable,
+  InternalServerErrorException
+} from '@nestjs/common';
+import { REQUEST } from '@nestjs/core';
+import { JwtService } from '@nestjs/jwt';
+import {
+  GenerateAssertionOptionsOpts,
+  GenerateAttestationOptionsOpts,
+  VerifiedAssertion,
+  VerifiedAttestation,
+  VerifyAssertionResponseOpts,
+  VerifyAttestationResponseOpts,
+  generateAssertionOptions,
+  generateAttestationOptions,
+  verifyAssertionResponse,
+  verifyAttestationResponse
+} from '@simplewebauthn/server';
+
+import { UserService } from '../user/user.service';
+import {
+  AssertionCredentialJSON,
+  AttestationCredentialJSON
+} from './interfaces/simplewebauthn';
+
+@Injectable()
+export class WebAuthService {
+  public constructor(
+    private readonly configurationService: ConfigurationService,
+    private readonly deviceService: AuthDeviceService,
+    private readonly jwtService: JwtService,
+    private readonly userService: UserService,
+    @Inject(REQUEST) private readonly request: RequestWithUser
+  ) {}
+
+  get rpID() {
+    return this.configurationService.get('WEB_AUTH_RP_ID');
+  }
+
+  get expectedOrigin() {
+    return this.configurationService.get('ROOT_URL');
+  }
+
+  public async generateAttestationOptions() {
+    const user = this.request.user;
+
+    const opts: GenerateAttestationOptionsOpts = {
+      rpName: 'Ghostfolio',
+      rpID: this.rpID,
+      userID: user.id,
+      userName: user.alias,
+      timeout: 60000,
+      attestationType: 'indirect',
+      authenticatorSelection: {
+        authenticatorAttachment: 'platform',
+        requireResidentKey: false,
+        userVerification: 'required'
+      }
+    };
+
+    const options = generateAttestationOptions(opts);
+
+    await this.userService.updateUser({
+      data: {
+        authChallenge: options.challenge
+      },
+      where: {
+        id: user.id
+      }
+    });
+
+    return options;
+  }
+
+  public async verifyAttestation(
+    deviceName: string,
+    credential: AttestationCredentialJSON
+  ): Promise<AuthDeviceDto> {
+    const user = this.request.user;
+    const expectedChallenge = user.authChallenge;
+
+    let verification: VerifiedAttestation;
+    try {
+      const opts: VerifyAttestationResponseOpts = {
+        credential,
+        expectedChallenge,
+        expectedOrigin: this.expectedOrigin,
+        expectedRPID: this.rpID
+      };
+      verification = await verifyAttestationResponse(opts);
+    } catch (error) {
+      console.error(error);
+      throw new InternalServerErrorException(error.message);
+    }
+
+    const { verified, attestationInfo } = verification;
+
+    const devices = await this.deviceService.authDevices({
+      where: { userId: user.id }
+    });
+    if (verified && attestationInfo) {
+      const { credentialPublicKey, credentialID, counter } = attestationInfo;
+
+      let existingDevice = devices.find(
+        (device) => device.credentialId === credentialID
+      );
+
+      if (!existingDevice) {
+        /**
+         * Add the returned device to the user's list of devices
+         */
+        existingDevice = await this.deviceService.createAuthDevice({
+          credentialPublicKey,
+          credentialId: credentialID,
+          counter,
+          User: { connect: { id: user.id } }
+        });
+      }
+
+      return {
+        createdAt: existingDevice.createdAt.toISOString(),
+        id: existingDevice.id
+      };
+    }
+
+    throw new InternalServerErrorException('An unknown error occurred');
+  }
+
+  public async generateAssertionOptions(deviceId: string) {
+    const device = await this.deviceService.authDevice({ id: deviceId });
+
+    if (!device) {
+      throw new Error('Device not found');
+    }
+
+    const opts: GenerateAssertionOptionsOpts = {
+      timeout: 60000,
+      allowCredentials: [
+        {
+          id: device.credentialId,
+          type: 'public-key',
+          transports: ['internal']
+        }
+      ],
+      userVerification: 'preferred',
+      rpID: this.rpID
+    };
+
+    const options = generateAssertionOptions(opts);
+
+    await this.userService.updateUser({
+      data: {
+        authChallenge: options.challenge
+      },
+      where: {
+        id: device.userId
+      }
+    });
+
+    return options;
+  }
+
+  public async verifyAssertion(
+    deviceId: string,
+    credential: AssertionCredentialJSON
+  ) {
+    const device = await this.deviceService.authDevice({ id: deviceId });
+
+    if (!device) {
+      throw new Error('Device not found');
+    }
+
+    const user = await this.userService.user({ id: device.userId });
+
+    let verification: VerifiedAssertion;
+    try {
+      const opts: VerifyAssertionResponseOpts = {
+        credential,
+        expectedChallenge: `${user.authChallenge}`,
+        expectedOrigin: this.expectedOrigin,
+        expectedRPID: this.rpID,
+        authenticator: {
+          credentialID: device.credentialId,
+          credentialPublicKey: device.credentialPublicKey,
+          counter: device.counter
+        }
+      };
+      verification = verifyAssertionResponse(opts);
+    } catch (error) {
+      console.error(error);
+      throw new InternalServerErrorException({ error: error.message });
+    }
+
+    const { verified, assertionInfo } = verification;
+
+    if (verified) {
+      device.counter = assertionInfo.newCounter;
+
+      await this.deviceService.updateAuthDevice({
+        data: device,
+        where: { id: device.id }
+      });
+
+      return this.jwtService.sign({
+        id: user.id
+      });
+    }
+
+    throw new Error();
+  }
+}

apps/api/src/app/cache/cache.controller.ts

@@ -21,6 +21,6 @@ export class CacheController {
   public async flushCache(): Promise<void> {
     this.redisCacheService.reset();
 
-    return this.cacheService.flush(this.request.user.id);
+    return this.cacheService.flush();
   }
 }

apps/api/src/app/cache/cache.service.ts

@@ -3,10 +3,10 @@ import { Injectable } from '@nestjs/common';
 
 @Injectable()
 export class CacheService {
-  public constructor(private prisma: PrismaService) {}
+  public constructor(private readonly prismaService: PrismaService) {}
 
-  public async flush(aUserId: string): Promise<void> {
-    await this.prisma.property.deleteMany({
+  public async flush(): Promise<void> {
+    await this.prismaService.property.deleteMany({
       where: {
         OR: [{ key: 'LAST_DATA_GATHERING' }, { key: 'LOCKED_DATA_GATHERING' }]
       }

apps/api/src/app/core/core.module.ts

@@ -0,0 +1,30 @@
+import { ConfigurationService } from '@ghostfolio/api/services/configuration.service';
+import { DataProviderService } from '@ghostfolio/api/services/data-provider.service';
+import { AlphaVantageService } from '@ghostfolio/api/services/data-provider/alpha-vantage/alpha-vantage.service';
+import { GhostfolioScraperApiService } from '@ghostfolio/api/services/data-provider/ghostfolio-scraper-api/ghostfolio-scraper-api.service';
+import { RakutenRapidApiService } from '@ghostfolio/api/services/data-provider/rakuten-rapid-api/rakuten-rapid-api.service';
+import { YahooFinanceService } from '@ghostfolio/api/services/data-provider/yahoo-finance/yahoo-finance.service';
+import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data.service';
+import { PrismaService } from '@ghostfolio/api/services/prisma.service';
+import { Module } from '@nestjs/common';
+
+import { CurrentRateService } from './current-rate.service';
+import { MarketDataService } from './market-data.service';
+
+@Module({
+  imports: [],
+  controllers: [],
+  providers: [
+    AlphaVantageService,
+    ConfigurationService,
+    CurrentRateService,
+    DataProviderService,
+    ExchangeRateDataService,
+    GhostfolioScraperApiService,
+    MarketDataService,
+    PrismaService,
+    RakutenRapidApiService,
+    YahooFinanceService
+  ]
+})
+export class CoreModule {}

apps/api/src/app/core/current-rate.service.spec.ts

@@ -0,0 +1,129 @@
+import { CurrentRateService } from '@ghostfolio/api/app/core/current-rate.service';
+import { DataProviderService } from '@ghostfolio/api/services/data-provider.service';
+import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data.service';
+import { Currency, MarketData } from '@prisma/client';
+
+import { MarketDataService } from './market-data.service';
+
+jest.mock('./market-data.service', () => {
+  return {
+    MarketDataService: jest.fn().mockImplementation(() => {
+      return {
+        get: (date: Date, symbol: string) => {
+          return Promise.resolve<MarketData>({
+            date,
+            symbol,
+            createdAt: date,
+            id: 'aefcbe3a-ee10-4c4f-9f2d-8ffad7b05584',
+            marketPrice: 1847.839966
+          });
+        },
+        getRange: ({
+          dateRangeEnd,
+          dateRangeStart,
+          symbols
+        }: {
+          dateRangeEnd: Date;
+          dateRangeStart: Date;
+          symbols: string[];
+        }) => {
+          return Promise.resolve<MarketData[]>([
+            {
+              createdAt: dateRangeStart,
+              date: dateRangeStart,
+              id: '8fa48fde-f397-4b0d-adbc-fb940e830e6d',
+              marketPrice: 1841.823902,
+              symbol: symbols[0]
+            },
+            {
+              createdAt: dateRangeEnd,
+              date: dateRangeEnd,
+              id: '082d6893-df27-4c91-8a5d-092e84315b56',
+              marketPrice: 1847.839966,
+              symbol: symbols[0]
+            }
+          ]);
+        }
+      };
+    })
+  };
+});
+
+jest.mock('@ghostfolio/api/services/exchange-rate-data.service', () => {
+  return {
+    ExchangeRateDataService: jest.fn().mockImplementation(() => {
+      return {
+        initialize: () => Promise.resolve(),
+        toCurrency: (value: number) => {
+          return 1 * value;
+        }
+      };
+    })
+  };
+});
+
+describe('CurrentRateService', () => {
+  let currentRateService: CurrentRateService;
+  let dataProviderService: DataProviderService;
+  let exchangeRateDataService: ExchangeRateDataService;
+  let marketDataService: MarketDataService;
+
+  beforeAll(async () => {
+    dataProviderService = new DataProviderService(
+      null,
+      null,
+      null,
+      null,
+      null,
+      null
+    );
+    exchangeRateDataService = new ExchangeRateDataService(null);
+    marketDataService = new MarketDataService(null);
+
+    await exchangeRateDataService.initialize();
+
+    currentRateService = new CurrentRateService(
+      dataProviderService,
+      exchangeRateDataService,
+      marketDataService
+    );
+  });
+
+  it('getValue', async () => {
+    expect(
+      await currentRateService.getValue({
+        currency: Currency.USD,
+        date: new Date(Date.UTC(2020, 0, 1, 0, 0, 0)),
+        symbol: 'AMZN',
+        userCurrency: Currency.CHF
+      })
+    ).toMatchObject({
+      marketPrice: 1847.839966
+    });
+  });
+
+  it('getValues', async () => {
+    expect(
+      await currentRateService.getValues({
+        currencies: { AMZN: Currency.USD },
+        dateQuery: {
+          lt: new Date(Date.UTC(2020, 0, 2, 0, 0, 0)),
+          gte: new Date(Date.UTC(2020, 0, 1, 0, 0, 0))
+        },
+        symbols: ['AMZN'],
+        userCurrency: Currency.CHF
+      })
+    ).toMatchObject([
+      {
+        date: undefined,
+        marketPrice: 1841.823902,
+        symbol: 'AMZN'
+      },
+      {
+        date: undefined,
+        marketPrice: 1847.839966,
+        symbol: 'AMZN'
+      }
+    ]);
+  });
+});

apps/api/src/app/core/current-rate.service.ts

@@ -0,0 +1,128 @@
+import { GetValueObject } from '@ghostfolio/api/app/core/interfaces/get-value-object.interface';
+import { GetValueParams } from '@ghostfolio/api/app/core/interfaces/get-value-params.interface';
+import { GetValuesParams } from '@ghostfolio/api/app/core/interfaces/get-values-params.interface';
+import { DataProviderService } from '@ghostfolio/api/services/data-provider.service';
+import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data.service';
+import { resetHours } from '@ghostfolio/common/helper';
+import { Injectable } from '@nestjs/common';
+import { isBefore, isToday } from 'date-fns';
+import { flatten } from 'lodash';
+
+import { MarketDataService } from './market-data.service';
+
+@Injectable()
+export class CurrentRateService {
+  public constructor(
+    private readonly dataProviderService: DataProviderService,
+    private readonly exchangeRateDataService: ExchangeRateDataService,
+    private readonly marketDataService: MarketDataService
+  ) {}
+
+  public async getValue({
+    currency,
+    date,
+    symbol,
+    userCurrency
+  }: GetValueParams): Promise<GetValueObject> {
+    if (isToday(date)) {
+      const dataProviderResult = await this.dataProviderService.get([symbol]);
+      return {
+        date: resetHours(date),
+        marketPrice: dataProviderResult?.[symbol]?.marketPrice ?? 0,
+        symbol: symbol
+      };
+    }
+
+    const marketData = await this.marketDataService.get({
+      date,
+      symbol
+    });
+
+    if (marketData) {
+      return {
+        date: marketData.date,
+        marketPrice: this.exchangeRateDataService.toCurrency(
+          marketData.marketPrice,
+          currency,
+          userCurrency
+        ),
+        symbol: marketData.symbol
+      };
+    }
+
+    throw new Error(`Value not found for ${symbol} at ${resetHours(date)}`);
+  }
+
+  public async getValues({
+    currencies,
+    dateQuery,
+    symbols,
+    userCurrency
+  }: GetValuesParams): Promise<GetValueObject[]> {
+    const includeToday =
+      (!dateQuery.lt || isBefore(new Date(), dateQuery.lt)) &&
+      (!dateQuery.gte || isBefore(dateQuery.gte, new Date())) &&
+      (!dateQuery.in || this.containsToday(dateQuery.in));
+
+    const promises: Promise<
+      {
+        date: Date;
+        marketPrice: number;
+        symbol: string;
+      }[]
+    >[] = [];
+
+    if (includeToday) {
+      const today = resetHours(new Date());
+      promises.push(
+        this.dataProviderService.get(symbols).then((dataResultProvider) => {
+          const result = [];
+          for (const symbol of symbols) {
+            result.push({
+              symbol,
+              date: today,
+              marketPrice: this.exchangeRateDataService.toCurrency(
+                dataResultProvider?.[symbol]?.marketPrice ?? 0,
+                dataResultProvider?.[symbol]?.currency,
+                userCurrency
+              )
+            });
+          }
+          return result;
+        })
+      );
+    }
+
+    promises.push(
+      this.marketDataService
+        .getRange({
+          dateQuery,
+          symbols
+        })
+        .then((data) => {
+          return data.map((marketDataItem) => {
+            return {
+              date: marketDataItem.date,
+              marketPrice: this.exchangeRateDataService.toCurrency(
+                marketDataItem.marketPrice,
+                currencies[marketDataItem.symbol],
+                userCurrency
+              ),
+              symbol: marketDataItem.symbol
+            };
+          });
+        })
+    );
+
+    return flatten(await Promise.all(promises));
+  }
+
+  private containsToday(dates: Date[]): boolean {
+    for (const date of dates) {
+      if (isToday(date)) {
+        return true;
+      }
+    }
+    return false;
+  }
+}

apps/api/src/app/core/interfaces/current-positions.interface.ts

@@ -0,0 +1,11 @@
+import { TimelinePosition } from '@ghostfolio/common/interfaces';
+import Big from 'big.js';
+
+export interface CurrentPositions {
+  hasErrors: boolean;
+  positions: TimelinePosition[];
+  grossPerformance: Big;
+  grossPerformancePercentage: Big;
+  currentValue: Big;
+  totalInvestment: Big;
+}

apps/api/src/app/core/interfaces/date-query.interface.ts

@@ -0,0 +1,5 @@
+export interface DateQuery {
+  gte?: Date;
+  in?: Date[];
+  lt?: Date;
+}

apps/api/src/app/core/interfaces/get-value-object.interface.ts

@@ -0,0 +1,5 @@
+export interface GetValueObject {
+  date: Date;
+  marketPrice: number;
+  symbol: string;
+}

apps/api/src/app/core/interfaces/get-value-params.interface.ts

@@ -0,0 +1,8 @@
+import { Currency } from '@prisma/client';
+
+export interface GetValueParams {
+  currency: Currency;
+  date: Date;
+  symbol: string;
+  userCurrency: Currency;
+}

apps/api/src/app/core/interfaces/get-values-params.interface.ts

@@ -0,0 +1,9 @@
+import { DateQuery } from '@ghostfolio/api/app/core/interfaces/date-query.interface';
+import { Currency } from '@prisma/client';
+
+export interface GetValuesParams {
+  currencies: { [symbol: string]: Currency };
+  dateQuery: DateQuery;
+  symbols: string[];
+  userCurrency: Currency;
+}

apps/api/src/app/core/interfaces/portfolio-order.interface.ts

@@ -0,0 +1,13 @@
+import { OrderType } from '@ghostfolio/api/models/order-type';
+import { Currency } from '@prisma/client';
+import Big from 'big.js';
+
+export interface PortfolioOrder {
+  currency: Currency;
+  date: string;
+  name: string;
+  quantity: Big;
+  symbol: string;
+  type: OrderType;
+  unitPrice: Big;
+}

apps/api/src/app/core/interfaces/timeline-period.interface.ts

@@ -0,0 +1,8 @@
+import Big from 'big.js';
+
+export interface TimelinePeriod {
+  date: string;
+  grossPerformance: Big;
+  investment: Big;
+  value: Big;
+}

apps/api/src/app/core/interfaces/timeline-specification.interface.ts

@@ -0,0 +1,6 @@
+export type Accuracy = 'day' | 'month' | 'year';
+
+export interface TimelineSpecification {
+  accuracy: Accuracy;
+  start: string;
+}

apps/api/src/app/core/interfaces/transaction-point-symbol.interface.ts

@@ -0,0 +1,11 @@
+import { Currency } from '@prisma/client';
+import Big from 'big.js';
+
+export interface TransactionPointSymbol {
+  currency: Currency;
+  firstBuyDate: string;
+  investment: Big;
+  quantity: Big;
+  symbol: string;
+  transactionCount: number;
+}

apps/api/src/app/core/interfaces/transaction-point.interface.ts

@@ -0,0 +1,6 @@
+import { TransactionPointSymbol } from '@ghostfolio/api/app/core/interfaces/transaction-point-symbol.interface';
+
+export interface TransactionPoint {
+  date: string;
+  items: TransactionPointSymbol[];
+}

apps/api/src/app/core/market-data.service.ts

@@ -0,0 +1,51 @@
+import { PrismaService } from '@ghostfolio/api/services/prisma.service';
+import { resetHours } from '@ghostfolio/common/helper';
+import { Injectable } from '@nestjs/common';
+import { MarketData } from '@prisma/client';
+
+import { DateQuery } from './interfaces/date-query.interface';
+
+@Injectable()
+export class MarketDataService {
+  public constructor(private readonly prismaService: PrismaService) {}
+
+  public async get({
+    date,
+    symbol
+  }: {
+    date: Date;
+    symbol: string;
+  }): Promise<MarketData> {
+    return await this.prismaService.marketData.findFirst({
+      where: {
+        symbol,
+        date: resetHours(date)
+      }
+    });
+  }
+
+  public async getRange({
+    dateQuery,
+    symbols
+  }: {
+    dateQuery: DateQuery;
+    symbols: string[];
+  }): Promise<MarketData[]> {
+    return await this.prismaService.marketData.findMany({
+      orderBy: [
+        {
+          date: 'asc'
+        },
+        {
+          symbol: 'asc'
+        }
+      ],
+      where: {
+        date: dateQuery,
+        symbol: {
+          in: symbols
+        }
+      }
+    });
+  }
+}

apps/api/src/app/core/portfolio-calculator.ts

@@ -0,0 +1,567 @@
+import { CurrentRateService } from '@ghostfolio/api/app/core/current-rate.service';
+import { CurrentPositions } from '@ghostfolio/api/app/core/interfaces/current-positions.interface';
+import { GetValueObject } from '@ghostfolio/api/app/core/interfaces/get-value-object.interface';
+import { PortfolioOrder } from '@ghostfolio/api/app/core/interfaces/portfolio-order.interface';
+import { TimelinePeriod } from '@ghostfolio/api/app/core/interfaces/timeline-period.interface';
+import {
+  Accuracy,
+  TimelineSpecification
+} from '@ghostfolio/api/app/core/interfaces/timeline-specification.interface';
+import { TransactionPointSymbol } from '@ghostfolio/api/app/core/interfaces/transaction-point-symbol.interface';
+import { TransactionPoint } from '@ghostfolio/api/app/core/interfaces/transaction-point.interface';
+import { OrderType } from '@ghostfolio/api/models/order-type';
+import { DATE_FORMAT, parseDate, resetHours } from '@ghostfolio/common/helper';
+import { TimelinePosition } from '@ghostfolio/common/interfaces';
+import { Currency } from '@prisma/client';
+import Big from 'big.js';
+import {
+  addDays,
+  addMonths,
+  addYears,
+  endOfDay,
+  format,
+  isAfter,
+  isBefore,
+  max,
+  min
+} from 'date-fns';
+import { flatten } from 'lodash';
+
+export class PortfolioCalculator {
+  private transactionPoints: TransactionPoint[];
+
+  public constructor(
+    private currentRateService: CurrentRateService,
+    private currency: Currency
+  ) {}
+
+  public computeTransactionPoints(orders: PortfolioOrder[]) {
+    orders.sort((a, b) => a.date.localeCompare(b.date));
+
+    this.transactionPoints = [];
+    const symbols: { [symbol: string]: TransactionPointSymbol } = {};
+
+    let lastDate: string = null;
+    let lastTransactionPoint: TransactionPoint = null;
+    for (const order of orders) {
+      const currentDate = order.date;
+
+      let currentTransactionPointItem: TransactionPointSymbol;
+      const oldAccumulatedSymbol = symbols[order.symbol];
+
+      const factor = this.getFactor(order.type);
+      const unitPrice = new Big(order.unitPrice);
+      if (oldAccumulatedSymbol) {
+        const newQuantity = order.quantity
+          .mul(factor)
+          .plus(oldAccumulatedSymbol.quantity);
+        currentTransactionPointItem = {
+          currency: order.currency,
+          firstBuyDate: oldAccumulatedSymbol.firstBuyDate,
+          investment: newQuantity.eq(0)
+            ? new Big(0)
+            : unitPrice
+                .mul(order.quantity)
+                .mul(factor)
+                .add(oldAccumulatedSymbol.investment),
+          quantity: newQuantity,
+          symbol: order.symbol,
+          transactionCount: oldAccumulatedSymbol.transactionCount + 1
+        };
+      } else {
+        currentTransactionPointItem = {
+          currency: order.currency,
+          firstBuyDate: order.date,
+          investment: unitPrice.mul(order.quantity).mul(factor),
+          quantity: order.quantity.mul(factor),
+          symbol: order.symbol,
+          transactionCount: 1
+        };
+      }
+
+      symbols[order.symbol] = currentTransactionPointItem;
+
+      const items = lastTransactionPoint?.items ?? [];
+      const newItems = items.filter(
+        (transactionPointItem) => transactionPointItem.symbol !== order.symbol
+      );
+      newItems.push(currentTransactionPointItem);
+      newItems.sort((a, b) => a.symbol.localeCompare(b.symbol));
+      if (lastDate !== currentDate || lastTransactionPoint === null) {
+        lastTransactionPoint = {
+          date: currentDate,
+          items: newItems
+        };
+        this.transactionPoints.push(lastTransactionPoint);
+      } else {
+        lastTransactionPoint.items = newItems;
+      }
+      lastDate = currentDate;
+    }
+  }
+
+  public getTransactionPoints(): TransactionPoint[] {
+    return this.transactionPoints;
+  }
+
+  public setTransactionPoints(transactionPoints: TransactionPoint[]) {
+    this.transactionPoints = transactionPoints;
+  }
+
+  public async getCurrentPositions(start: Date): Promise<CurrentPositions> {
+    if (!this.transactionPoints?.length) {
+      return {
+        hasErrors: false,
+        positions: [],
+        grossPerformance: new Big(0),
+        grossPerformancePercentage: new Big(0),
+        currentValue: new Big(0),
+        totalInvestment: new Big(0)
+      };
+    }
+
+    const lastTransactionPoint =
+      this.transactionPoints[this.transactionPoints.length - 1];
+
+    // use Date.now() to use the mock for today
+    const today = new Date(Date.now());
+
+    let firstTransactionPoint: TransactionPoint = null;
+    let firstIndex = this.transactionPoints.length;
+    const dates = [];
+    const symbols = new Set<string>();
+    const currencies: { [symbol: string]: Currency } = {};
+
+    dates.push(resetHours(start));
+    for (const item of this.transactionPoints[firstIndex - 1].items) {
+      symbols.add(item.symbol);
+      currencies[item.symbol] = item.currency;
+    }
+    for (let i = 0; i < this.transactionPoints.length; i++) {
+      if (
+        !isBefore(parseDate(this.transactionPoints[i].date), start) &&
+        firstTransactionPoint === null
+      ) {
+        firstTransactionPoint = this.transactionPoints[i];
+        firstIndex = i;
+      }
+      if (firstTransactionPoint !== null) {
+        dates.push(resetHours(parseDate(this.transactionPoints[i].date)));
+      }
+    }
+
+    dates.push(resetHours(today));
+
+    const marketSymbols = await this.currentRateService.getValues({
+      currencies,
+      dateQuery: {
+        in: dates
+      },
+      symbols: Array.from(symbols),
+      userCurrency: this.currency
+    });
+
+    const marketSymbolMap: {
+      [date: string]: { [symbol: string]: Big };
+    } = {};
+    for (const marketSymbol of marketSymbols) {
+      const date = format(marketSymbol.date, DATE_FORMAT);
+      if (!marketSymbolMap[date]) {
+        marketSymbolMap[date] = {};
+      }
+      if (marketSymbol.marketPrice) {
+        marketSymbolMap[date][marketSymbol.symbol] = new Big(
+          marketSymbol.marketPrice
+        );
+      }
+    }
+
+    let hasErrors = false;
+    const startString = format(start, DATE_FORMAT);
+
+    const holdingPeriodReturns: { [symbol: string]: Big } = {};
+    const grossPerformance: { [symbol: string]: Big } = {};
+    const todayString = format(today, DATE_FORMAT);
+
+    if (firstIndex > 0) {
+      firstIndex--;
+    }
+    const invalidSymbols = [];
+    const lastInvestments: { [symbol: string]: Big } = {};
+    const lastQuantities: { [symbol: string]: Big } = {};
+    const initialValues: { [symbol: string]: Big } = {};
+
+    for (let i = firstIndex; i < this.transactionPoints.length; i++) {
+      const currentDate =
+        i === firstIndex ? startString : this.transactionPoints[i].date;
+      const nextDate =
+        i + 1 < this.transactionPoints.length
+          ? this.transactionPoints[i + 1].date
+          : todayString;
+
+      const items = this.transactionPoints[i].items;
+      for (const item of items) {
+        let oldHoldingPeriodReturn = holdingPeriodReturns[item.symbol];
+        if (!oldHoldingPeriodReturn) {
+          oldHoldingPeriodReturn = new Big(1);
+        }
+        if (!marketSymbolMap[nextDate]?.[item.symbol]) {
+          invalidSymbols.push(item.symbol);
+          hasErrors = true;
+          console.error(
+            `Missing value for symbol ${item.symbol} at ${nextDate}`
+          );
+          continue;
+        }
+        let lastInvestment: Big = new Big(0);
+        let lastQuantity: Big = item.quantity;
+        if (lastInvestments[item.symbol] && lastQuantities[item.symbol]) {
+          lastInvestment = item.investment.minus(lastInvestments[item.symbol]);
+          lastQuantity = lastQuantities[item.symbol];
+        }
+
+        const itemValue = marketSymbolMap[currentDate]?.[item.symbol];
+        let initialValue = itemValue?.mul(lastQuantity);
+        let investedValue = itemValue?.mul(item.quantity);
+        if (!isAfter(parseDate(currentDate), parseDate(item.firstBuyDate))) {
+          initialValue = item.investment;
+          investedValue = item.investment;
+        }
+        if (i === firstIndex || !initialValues[item.symbol]) {
+          initialValues[item.symbol] = initialValue;
+        }
+        if (!item.quantity.eq(0)) {
+          if (!initialValue) {
+            invalidSymbols.push(item.symbol);
+            hasErrors = true;
+            console.error(
+              `Missing value for symbol ${item.symbol} at ${currentDate}`
+            );
+            continue;
+          }
+
+          const cashFlow = lastInvestment;
+          const endValue = marketSymbolMap[nextDate][item.symbol].mul(
+            item.quantity
+          );
+
+          const holdingPeriodReturn = endValue.div(initialValue.plus(cashFlow));
+          holdingPeriodReturns[item.symbol] =
+            oldHoldingPeriodReturn.mul(holdingPeriodReturn);
+          let oldGrossPerformance = grossPerformance[item.symbol];
+          if (!oldGrossPerformance) {
+            oldGrossPerformance = new Big(0);
+          }
+          const currentPerformance = endValue.minus(investedValue);
+          grossPerformance[item.symbol] =
+            oldGrossPerformance.plus(currentPerformance);
+        }
+        lastInvestments[item.symbol] = item.investment;
+        lastQuantities[item.symbol] = item.quantity;
+      }
+    }
+
+    const positions: TimelinePosition[] = [];
+
+    for (const item of lastTransactionPoint.items) {
+      const marketValue = marketSymbolMap[todayString]?.[item.symbol];
+      const isValid = invalidSymbols.indexOf(item.symbol) === -1;
+      positions.push({
+        averagePrice: item.quantity.eq(0)
+          ? new Big(0)
+          : item.investment.div(item.quantity),
+        currency: item.currency,
+        firstBuyDate: item.firstBuyDate,
+        grossPerformance: isValid
+          ? grossPerformance[item.symbol] ?? null
+          : null,
+        grossPerformancePercentage:
+          isValid && holdingPeriodReturns[item.symbol]
+            ? holdingPeriodReturns[item.symbol].minus(1)
+            : null,
+        investment: item.investment,
+        marketPrice: marketValue?.toNumber() ?? null,
+        quantity: item.quantity,
+        symbol: item.symbol,
+        transactionCount: item.transactionCount
+      });
+    }
+    const overall = this.calculateOverallGrossPerformance(
+      positions,
+      initialValues
+    );
+
+    return {
+      ...overall,
+      positions,
+      hasErrors: hasErrors || overall.hasErrors
+    };
+  }
+
+  public getInvestments(): { date: string; investment: Big }[] {
+    if (this.transactionPoints.length === 0) {
+      return [];
+    }
+
+    return this.transactionPoints.map((transactionPoint) => {
+      return {
+        date: transactionPoint.date,
+        investment: transactionPoint.items.reduce(
+          (investment, transactionPointSymbol) =>
+            investment.add(transactionPointSymbol.investment),
+          new Big(0)
+        )
+      };
+    });
+  }
+
+  public async calculateTimeline(
+    timelineSpecification: TimelineSpecification[],
+    endDate: string
+  ): Promise<TimelinePeriod[]> {
+    if (timelineSpecification.length === 0) {
+      return [];
+    }
+
+    const startDate = timelineSpecification[0].start;
+    const start = parseDate(startDate);
+    const end = parseDate(endDate);
+
+    const timelinePeriodPromises: Promise<TimelinePeriod[]>[] = [];
+    let i = 0;
+    let j = -1;
+    for (
+      let currentDate = start;
+      !isAfter(currentDate, end);
+      currentDate = this.addToDate(
+        currentDate,
+        timelineSpecification[i].accuracy
+      )
+    ) {
+      if (this.isNextItemActive(timelineSpecification, currentDate, i)) {
+        i++;
+      }
+      while (
+        j + 1 < this.transactionPoints.length &&
+        !isAfter(parseDate(this.transactionPoints[j + 1].date), currentDate)
+      ) {
+        j++;
+      }
+
+      let periodEndDate = currentDate;
+      if (timelineSpecification[i].accuracy === 'day') {
+        let nextEndDate = end;
+        if (j + 1 < this.transactionPoints.length) {
+          nextEndDate = parseDate(this.transactionPoints[j + 1].date);
+        }
+        periodEndDate = min([
+          addMonths(currentDate, 3),
+          max([currentDate, nextEndDate])
+        ]);
+      }
+      const timePeriodForDates = this.getTimePeriodForDate(
+        j,
+        currentDate,
+        endOfDay(periodEndDate)
+      );
+      currentDate = periodEndDate;
+      if (timePeriodForDates != null) {
+        timelinePeriodPromises.push(timePeriodForDates);
+      }
+    }
+
+    const timelinePeriods: TimelinePeriod[][] = await Promise.all(
+      timelinePeriodPromises
+    );
+
+    return flatten(timelinePeriods);
+  }
+
+  private calculateOverallGrossPerformance(
+    positions: TimelinePosition[],
+    initialValues: { [p: string]: Big }
+  ) {
+    let hasErrors = false;
+    let currentValue = new Big(0);
+    let totalInvestment = new Big(0);
+    let grossPerformance = new Big(0);
+    let grossPerformancePercentage = new Big(0);
+    let completeInitialValue = new Big(0);
+    for (const currentPosition of positions) {
+      if (currentPosition.marketPrice) {
+        currentValue = currentValue.add(
+          new Big(currentPosition.marketPrice).mul(currentPosition.quantity)
+        );
+      } else {
+        hasErrors = true;
+      }
+      totalInvestment = totalInvestment.add(currentPosition.investment);
+      if (currentPosition.grossPerformance) {
+        grossPerformance = grossPerformance.plus(
+          currentPosition.grossPerformance
+        );
+      } else if (!currentPosition.quantity.eq(0)) {
+        hasErrors = true;
+      }
+
+      if (
+        currentPosition.grossPerformancePercentage &&
+        initialValues[currentPosition.symbol]
+      ) {
+        const currentInitialValue = initialValues[currentPosition.symbol];
+        completeInitialValue = completeInitialValue.plus(currentInitialValue);
+        grossPerformancePercentage = grossPerformancePercentage.plus(
+          currentPosition.grossPerformancePercentage.mul(currentInitialValue)
+        );
+      } else if (!currentPosition.quantity.eq(0)) {
+        console.error(
+          `Initial value is missing for symbol ${currentPosition.symbol}`
+        );
+        hasErrors = true;
+      }
+    }
+
+    if (!completeInitialValue.eq(0)) {
+      grossPerformancePercentage =
+        grossPerformancePercentage.div(completeInitialValue);
+    }
+
+    return {
+      currentValue,
+      grossPerformance,
+      grossPerformancePercentage,
+      hasErrors,
+      totalInvestment
+    };
+  }
+
+  private async getTimePeriodForDate(
+    j: number,
+    startDate: Date,
+    endDate: Date
+  ): Promise<TimelinePeriod[]> {
+    let investment: Big = new Big(0);
+
+    const marketSymbolMap: {
+      [date: string]: { [symbol: string]: Big };
+    } = {};
+    if (j >= 0) {
+      const currencies: { [name: string]: Currency } = {};
+      const symbols: string[] = [];
+
+      for (const item of this.transactionPoints[j].items) {
+        currencies[item.symbol] = item.currency;
+        symbols.push(item.symbol);
+        investment = investment.add(item.investment);
+      }
+
+      let marketSymbols: GetValueObject[] = [];
+      if (symbols.length > 0) {
+        try {
+          marketSymbols = await this.currentRateService.getValues({
+            dateQuery: {
+              gte: startDate,
+              lt: endOfDay(endDate)
+            },
+            symbols,
+            currencies,
+            userCurrency: this.currency
+          });
+        } catch (error) {
+          console.error(
+            `Failed to fetch info for date ${startDate} with exception`,
+            error
+          );
+          return null;
+        }
+      }
+
+      for (const marketSymbol of marketSymbols) {
+        const date = format(marketSymbol.date, DATE_FORMAT);
+        if (!marketSymbolMap[date]) {
+          marketSymbolMap[date] = {};
+        }
+        if (marketSymbol.marketPrice) {
+          marketSymbolMap[date][marketSymbol.symbol] = new Big(
+            marketSymbol.marketPrice
+          );
+        }
+      }
+    }
+
+    const results = [];
+    for (
+      let currentDate = startDate;
+      isBefore(currentDate, endDate);
+      currentDate = addDays(currentDate, 1)
+    ) {
+      let value = new Big(0);
+      const currentDateAsString = format(currentDate, DATE_FORMAT);
+      let invalid = false;
+      if (j >= 0) {
+        for (const item of this.transactionPoints[j].items) {
+          if (
+            !marketSymbolMap[currentDateAsString]?.hasOwnProperty(item.symbol)
+          ) {
+            invalid = true;
+            break;
+          }
+          value = value.add(
+            item.quantity.mul(marketSymbolMap[currentDateAsString][item.symbol])
+          );
+        }
+      }
+      if (!invalid) {
+        const result = {
+          date: currentDateAsString,
+          grossPerformance: value.minus(investment),
+          investment,
+          value
+        };
+        results.push(result);
+      }
+    }
+
+    return results;
+  }
+
+  private getFactor(type: OrderType) {
+    let factor: number;
+
+    switch (type) {
+      case OrderType.Buy:
+        factor = 1;
+        break;
+      case OrderType.Sell:
+        factor = -1;
+        break;
+      default:
+        factor = 0;
+        break;
+    }
+
+    return factor;
+  }
+
+  private addToDate(date: Date, accuracy: Accuracy): Date {
+    switch (accuracy) {
+      case 'day':
+        return addDays(date, 1);
+      case 'month':
+        return addMonths(date, 1);
+      case 'year':
+        return addYears(date, 1);
+    }
+  }
+
+  private isNextItemActive(
+    timelineSpecification: TimelineSpecification[],
+    currentDate: Date,
+    i: number
+  ) {
+    return (
+      i + 1 < timelineSpecification.length &&
+      !isBefore(currentDate, parseDate(timelineSpecification[i + 1].start))
+    );
+  }
+}

apps/api/src/app/experimental/experimental.controller.ts

@@ -1,4 +1,5 @@
 import { baseCurrency, benchmarks } from '@ghostfolio/common/config';
+import { DATE_FORMAT } from '@ghostfolio/common/helper';
 import { isApiTokenAuthorized } from '@ghostfolio/common/permissions';
 import { RequestWithUser } from '@ghostfolio/common/types';
 import {
@@ -37,7 +38,9 @@ export class ExperimentalController {
       );
     }
 
-    return benchmarks;
+    return benchmarks.map(({ symbol }) => {
+      return symbol;
+    });
   }
 
   @Get('benchmarks/:symbol')
@@ -63,26 +66,4 @@ export class ExperimentalController {
 
     return marketData;
   }
-
-  @Post('value/:dateString?')
-  public async getValue(
-    @Body() orders: CreateOrderDto[],
-    @Headers('Authorization') apiToken: string,
-    @Param('dateString') dateString: string
-  ): Promise<Data> {
-    if (!isApiTokenAuthorized(apiToken)) {
-      throw new HttpException(
-        getReasonPhrase(StatusCodes.FORBIDDEN),
-        StatusCodes.FORBIDDEN
-      );
-    }
-
-    let date = new Date();
-
-    if (dateString) {
-      date = parse(dateString, 'yyyy-MM-dd', new Date());
-    }
-
-    return this.experimentalService.getValue(orders, date, baseCurrency);
-  }
 }

apps/api/src/app/experimental/experimental.module.ts

@@ -1,3 +1,5 @@
+import { AccountService } from '@ghostfolio/api/app/account/account.service';
+import { RedisCacheModule } from '@ghostfolio/api/app/redis-cache/redis-cache.module';
 import { ConfigurationService } from '@ghostfolio/api/services/configuration.service';
 import { DataProviderService } from '@ghostfolio/api/services/data-provider.service';
 import { AlphaVantageService } from '@ghostfolio/api/services/data-provider/alpha-vantage/alpha-vantage.service';
@@ -13,9 +15,10 @@ import { ExperimentalController } from './experimental.controller';
 import { ExperimentalService } from './experimental.service';
 
 @Module({
-  imports: [],
+  imports: [RedisCacheModule],
   controllers: [ExperimentalController],
   providers: [
+    AccountService,
     AlphaVantageService,
     ConfigurationService,
     DataProviderService,

apps/api/src/app/experimental/experimental.service.ts

@@ -1,65 +1,25 @@
-import { Portfolio } from '@ghostfolio/api/models/portfolio';
+import { AccountService } from '@ghostfolio/api/app/account/account.service';
 import { DataProviderService } from '@ghostfolio/api/services/data-provider.service';
 import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data.service';
 import { PrismaService } from '@ghostfolio/api/services/prisma.service';
 import { RulesService } from '@ghostfolio/api/services/rules.service';
-import { OrderWithAccount } from '@ghostfolio/common/types';
 import { Injectable } from '@nestjs/common';
-import { Currency, Type } from '@prisma/client';
-import { parseISO } from 'date-fns';
-
-import { CreateOrderDto } from './create-order.dto';
-import { Data } from './interfaces/data.interface';
 
 @Injectable()
 export class ExperimentalService {
   public constructor(
+    private readonly accountService: AccountService,
     private readonly dataProviderService: DataProviderService,
     private readonly exchangeRateDataService: ExchangeRateDataService,
-    private prisma: PrismaService,
+    private readonly prismaService: PrismaService,
     private readonly rulesService: RulesService
   ) {}
 
   public async getBenchmark(aSymbol: string) {
-    return this.prisma.marketData.findMany({
+    return this.prismaService.marketData.findMany({
       orderBy: { date: 'asc' },
       select: { date: true, marketPrice: true },
       where: { symbol: aSymbol }
     });
   }
-
-  public async getValue(
-    aOrders: CreateOrderDto[],
-    aDate: Date,
-    aBaseCurrency: Currency
-  ): Promise<Data> {
-    const ordersWithPlatform: OrderWithAccount[] = aOrders.map((order) => {
-      return {
-        ...order,
-        accountId: undefined,
-        accountUserId: undefined,
-        createdAt: new Date(),
-        dataSource: undefined,
-        date: parseISO(order.date),
-        fee: 0,
-        id: undefined,
-        platformId: undefined,
-        type: Type.BUY,
-        updatedAt: undefined,
-        userId: undefined
-      };
-    });
-
-    const portfolio = new Portfolio(
-      this.dataProviderService,
-      this.exchangeRateDataService,
-      this.rulesService
-    );
-    await portfolio.setOrders(ordersWithPlatform);
-
-    return {
-      currency: aBaseCurrency,
-      value: portfolio.getValue(aDate)
-    };
-  }
 }

apps/api/src/app/export/export.controller.ts

@@ -0,0 +1,23 @@
+import { Export } from '@ghostfolio/common/interfaces';
+import { RequestWithUser } from '@ghostfolio/common/types';
+import { Controller, Get, Inject, UseGuards } from '@nestjs/common';
+import { REQUEST } from '@nestjs/core';
+import { AuthGuard } from '@nestjs/passport';
+
+import { ExportService } from './export.service';
+
+@Controller('export')
+export class ExportController {
+  public constructor(
+    private readonly exportService: ExportService,
+    @Inject(REQUEST) private readonly request: RequestWithUser
+  ) {}
+
+  @Get()
+  @UseGuards(AuthGuard('jwt'))
+  public async export(): Promise<Export> {
+    return await this.exportService.export({
+      userId: this.request.user.id
+    });
+  }
+}

apps/api/src/app/export/export.module.ts

@@ -0,0 +1,32 @@
+import { CacheService } from '@ghostfolio/api/app/cache/cache.service';
+import { RedisCacheModule } from '@ghostfolio/api/app/redis-cache/redis-cache.module';
+import { ConfigurationService } from '@ghostfolio/api/services/configuration.service';
+import { DataGatheringService } from '@ghostfolio/api/services/data-gathering.service';
+import { DataProviderService } from '@ghostfolio/api/services/data-provider.service';
+import { AlphaVantageService } from '@ghostfolio/api/services/data-provider/alpha-vantage/alpha-vantage.service';
+import { GhostfolioScraperApiService } from '@ghostfolio/api/services/data-provider/ghostfolio-scraper-api/ghostfolio-scraper-api.service';
+import { RakutenRapidApiService } from '@ghostfolio/api/services/data-provider/rakuten-rapid-api/rakuten-rapid-api.service';
+import { YahooFinanceService } from '@ghostfolio/api/services/data-provider/yahoo-finance/yahoo-finance.service';
+import { PrismaService } from '@ghostfolio/api/services/prisma.service';
+import { Module } from '@nestjs/common';
+
+import { ExportController } from './export.controller';
+import { ExportService } from './export.service';
+
+@Module({
+  imports: [RedisCacheModule],
+  controllers: [ExportController],
+  providers: [
+    AlphaVantageService,
+    CacheService,
+    ConfigurationService,
+    DataGatheringService,
+    DataProviderService,
+    ExportService,
+    GhostfolioScraperApiService,
+    PrismaService,
+    RakutenRapidApiService,
+    YahooFinanceService
+  ]
+})
+export class ExportModule {}

apps/api/src/app/export/export.service.ts

@@ -0,0 +1,31 @@
+import { environment } from '@ghostfolio/api/environments/environment';
+import { PrismaService } from '@ghostfolio/api/services/prisma.service';
+import { Export } from '@ghostfolio/common/interfaces';
+import { Injectable } from '@nestjs/common';
+
+@Injectable()
+export class ExportService {
+  public constructor(private readonly prismaService: PrismaService) {}
+
+  public async export({ userId }: { userId: string }): Promise<Export> {
+    const orders = await this.prismaService.order.findMany({
+      orderBy: { date: 'desc' },
+      select: {
+        currency: true,
+        dataSource: true,
+        date: true,
+        fee: true,
+        quantity: true,
+        symbol: true,
+        type: true,
+        unitPrice: true
+      },
+      where: { userId }
+    });
+
+    return {
+      meta: { date: new Date().toISOString(), version: environment.version },
+      orders
+    };
+  }
+}

apps/api/src/app/import/import-data.dto.ts

@@ -0,0 +1,7 @@
+import { Order } from '@prisma/client';
+import { IsArray } from 'class-validator';
+
+export class ImportDataDto {
+  @IsArray()
+  orders: Partial<Order>[];
+}

apps/api/src/app/import/import.controller.ts

@@ -0,0 +1,50 @@
+import { ConfigurationService } from '@ghostfolio/api/services/configuration.service';
+import { RequestWithUser } from '@ghostfolio/common/types';
+import {
+  Body,
+  Controller,
+  HttpException,
+  Inject,
+  Post,
+  UseGuards
+} from '@nestjs/common';
+import { REQUEST } from '@nestjs/core';
+import { AuthGuard } from '@nestjs/passport';
+import { StatusCodes, getReasonPhrase } from 'http-status-codes';
+
+import { ImportDataDto } from './import-data.dto';
+import { ImportService } from './import.service';
+
+@Controller('import')
+export class ImportController {
+  public constructor(
+    private readonly configurationService: ConfigurationService,
+    private readonly importService: ImportService,
+    @Inject(REQUEST) private readonly request: RequestWithUser
+  ) {}
+
+  @Post()
+  @UseGuards(AuthGuard('jwt'))
+  public async import(@Body() importData: ImportDataDto): Promise<void> {
+    if (!this.configurationService.get('ENABLE_FEATURE_IMPORT')) {
+      throw new HttpException(
+        getReasonPhrase(StatusCodes.FORBIDDEN),
+        StatusCodes.FORBIDDEN
+      );
+    }
+
+    try {
+      return await this.importService.import({
+        orders: importData.orders,
+        userId: this.request.user.id
+      });
+    } catch (error) {
+      console.error(error);
+
+      throw new HttpException(
+        getReasonPhrase(StatusCodes.BAD_REQUEST),
+        StatusCodes.BAD_REQUEST
+      );
+    }
+  }
+}

apps/api/src/app/import/import.module.ts

@@ -0,0 +1,34 @@
+import { CacheService } from '@ghostfolio/api/app/cache/cache.service';
+import { OrderService } from '@ghostfolio/api/app/order/order.service';
+import { RedisCacheModule } from '@ghostfolio/api/app/redis-cache/redis-cache.module';
+import { ConfigurationService } from '@ghostfolio/api/services/configuration.service';
+import { DataGatheringService } from '@ghostfolio/api/services/data-gathering.service';
+import { DataProviderService } from '@ghostfolio/api/services/data-provider.service';
+import { AlphaVantageService } from '@ghostfolio/api/services/data-provider/alpha-vantage/alpha-vantage.service';
+import { GhostfolioScraperApiService } from '@ghostfolio/api/services/data-provider/ghostfolio-scraper-api/ghostfolio-scraper-api.service';
+import { RakutenRapidApiService } from '@ghostfolio/api/services/data-provider/rakuten-rapid-api/rakuten-rapid-api.service';
+import { YahooFinanceService } from '@ghostfolio/api/services/data-provider/yahoo-finance/yahoo-finance.service';
+import { PrismaService } from '@ghostfolio/api/services/prisma.service';
+import { Module } from '@nestjs/common';
+
+import { ImportController } from './import.controller';
+import { ImportService } from './import.service';
+
+@Module({
+  imports: [RedisCacheModule],
+  controllers: [ImportController],
+  providers: [
+    AlphaVantageService,
+    CacheService,
+    ConfigurationService,
+    DataGatheringService,
+    DataProviderService,
+    GhostfolioScraperApiService,
+    ImportService,
+    OrderService,
+    PrismaService,
+    RakutenRapidApiService,
+    YahooFinanceService
+  ]
+})
+export class ImportModule {}

apps/api/src/app/import/import.service.ts

@@ -0,0 +1,40 @@
+import { OrderService } from '@ghostfolio/api/app/order/order.service';
+import { Injectable } from '@nestjs/common';
+import { Order } from '@prisma/client';
+import { parseISO } from 'date-fns';
+
+@Injectable()
+export class ImportService {
+  public constructor(private readonly orderService: OrderService) {}
+
+  public async import({
+    orders,
+    userId
+  }: {
+    orders: Partial<Order>[];
+    userId: string;
+  }): Promise<void> {
+    for (const {
+      currency,
+      dataSource,
+      date,
+      fee,
+      quantity,
+      symbol,
+      type,
+      unitPrice
+    } of orders) {
+      await this.orderService.createOrder({
+        currency,
+        dataSource,
+        fee,
+        quantity,
+        symbol,
+        type,
+        unitPrice,
+        date: parseISO(<string>(<unknown>date)),
+        User: { connect: { id: userId } }
+      });
+    }
+  }
+}

apps/api/src/app/info/info.service.ts

@@ -1,10 +1,13 @@
 import { ConfigurationService } from '@ghostfolio/api/services/configuration.service';
 import { PrismaService } from '@ghostfolio/api/services/prisma.service';
 import { InfoItem } from '@ghostfolio/common/interfaces';
+import { Subscription } from '@ghostfolio/common/interfaces/subscription.interface';
 import { permissions } from '@ghostfolio/common/permissions';
 import { Injectable } from '@nestjs/common';
 import { JwtService } from '@nestjs/jwt';
 import { Currency } from '@prisma/client';
+import * as bent from 'bent';
+import { subDays } from 'date-fns';
 
 @Injectable()
 export class InfoService {
@@ -12,35 +15,100 @@ export class InfoService {
 
   public constructor(
     private readonly configurationService: ConfigurationService,
-    private jwtService: JwtService,
-    private prisma: PrismaService
+    private readonly jwtService: JwtService,
+    private readonly prismaService: PrismaService
   ) {}
 
   public async get(): Promise<InfoItem> {
-    const platforms = await this.prisma.platform.findMany({
+    const info: Partial<InfoItem> = {};
+    const platforms = await this.prismaService.platform.findMany({
       orderBy: { name: 'asc' },
       select: { id: true, name: true }
     });
 
     const globalPermissions: string[] = [];
 
+    if (this.configurationService.get('ENABLE_FEATURE_BLOG')) {
+      globalPermissions.push(permissions.enableBlog);
+    }
+
+    if (this.configurationService.get('ENABLE_FEATURE_IMPORT')) {
+      globalPermissions.push(permissions.enableImport);
+    }
+
     if (this.configurationService.get('ENABLE_FEATURE_SOCIAL_LOGIN')) {
       globalPermissions.push(permissions.enableSocialLogin);
     }
 
+    if (this.configurationService.get('ENABLE_FEATURE_STATISTICS')) {
+      globalPermissions.push(permissions.enableStatistics);
+    }
+
     if (this.configurationService.get('ENABLE_FEATURE_SUBSCRIPTION')) {
       globalPermissions.push(permissions.enableSubscription);
+
+      info.stripePublicKey = this.configurationService.get('STRIPE_PUBLIC_KEY');
     }
 
     return {
+      ...info,
       globalPermissions,
       platforms,
       currencies: Object.values(Currency),
       demoAuthToken: this.getDemoAuthToken(),
-      lastDataGathering: await this.getLastDataGathering()
+      lastDataGathering: await this.getLastDataGathering(),
+      statistics: await this.getStatistics(),
+      subscriptions: await this.getSubscriptions()
     };
   }
 
+  private async countActiveUsers(aDays: number) {
+    return await this.prismaService.user.count({
+      orderBy: {
+        Analytics: {
+          updatedAt: 'desc'
+        }
+      },
+      where: {
+        AND: [
+          {
+            NOT: {
+              Analytics: null
+            }
+          },
+          {
+            Analytics: {
+              updatedAt: {
+                gt: subDays(new Date(), aDays)
+              }
+            }
+          }
+        ]
+      }
+    });
+  }
+
+  private async countGitHubStargazers(): Promise<number> {
+    try {
+      const get = bent(
+        `https://api.github.com/repos/ghostfolio/ghostfolio`,
+        'GET',
+        'json',
+        200,
+        {
+          'User-Agent': 'request'
+        }
+      );
+
+      const { stargazers_count } = await get();
+      return stargazers_count;
+    } catch (error) {
+      console.error(error);
+
+      return undefined;
+    }
+  }
+
   private getDemoAuthToken() {
     return this.jwtService.sign({
       id: InfoService.DEMO_USER_ID
@@ -48,10 +116,42 @@ export class InfoService {
   }
 
   private async getLastDataGathering() {
-    const lastDataGathering = await this.prisma.property.findUnique({
+    const lastDataGathering = await this.prismaService.property.findUnique({
       where: { key: 'LAST_DATA_GATHERING' }
     });
 
     return lastDataGathering?.value ? new Date(lastDataGathering.value) : null;
   }
+
+  private async getStatistics() {
+    if (!this.configurationService.get('ENABLE_FEATURE_STATISTICS')) {
+      return undefined;
+    }
+
+    const activeUsers1d = await this.countActiveUsers(1);
+    const activeUsers30d = await this.countActiveUsers(30);
+    const gitHubStargazers = await this.countGitHubStargazers();
+
+    return {
+      activeUsers1d,
+      activeUsers30d,
+      gitHubStargazers
+    };
+  }
+
+  private async getSubscriptions(): Promise<Subscription[]> {
+    if (!this.configurationService.get('ENABLE_FEATURE_SUBSCRIPTION')) {
+      return undefined;
+    }
+
+    const stripeConfig = await this.prismaService.property.findUnique({
+      where: { key: 'STRIPE_CONFIG' }
+    });
+
+    if (stripeConfig) {
+      return [JSON.parse(stripeConfig.value)];
+    }
+
+    return [];
+  }
 }

apps/api/src/app/order/create-order.dto.ts

@@ -1,5 +1,5 @@
 import { Currency, DataSource, Type } from '@prisma/client';
-import { IsISO8601, IsNumber, IsString, ValidateIf } from 'class-validator';
+import { IsISO8601, IsNumber, IsString } from 'class-validator';
 
 export class CreateOrderDto {
   @IsString()

apps/api/src/app/order/order.controller.ts

@@ -52,15 +52,12 @@ export class OrderController {
       );
     }
 
-    return this.orderService.deleteOrder(
-      {
-        id_userId: {
-          id,
-          userId: this.request.user.id
-        }
-      },
-      this.request.user.id
-    );
+    return this.orderService.deleteOrder({
+      id_userId: {
+        id,
+        userId: this.request.user.id
+      }
+    });
   }
 
   @Get()
@@ -68,10 +65,11 @@ export class OrderController {
   public async getAllOrders(
     @Headers('impersonation-id') impersonationId
   ): Promise<OrderModel[]> {
-    const impersonationUserId = await this.impersonationService.validateImpersonationId(
-      impersonationId,
-      this.request.user.id
-    );
+    const impersonationUserId =
+      await this.impersonationService.validateImpersonationId(
+        impersonationId,
+        this.request.user.id
+      );
 
     let orders = await this.orderService.orders({
       include: {
@@ -79,6 +77,11 @@ export class OrderController {
           include: {
             Platform: true
           }
+        },
+        SymbolProfile: {
+          select: {
+            name: true
+          }
         }
       },
       orderBy: { date: 'desc' },
@@ -129,19 +132,30 @@ export class OrderController {
     const accountId = data.accountId;
     delete data.accountId;
 
-    return this.orderService.createOrder(
-      {
-        ...data,
-        date,
-        Account: {
-          connect: {
-            id_userId: { id: accountId, userId: this.request.user.id }
-          }
-        },
-        User: { connect: { id: this.request.user.id } }
+    return this.orderService.createOrder({
+      ...data,
+      Account: {
+        connect: {
+          id_userId: { id: accountId, userId: this.request.user.id }
+        }
       },
-      this.request.user.id
-    );
+      date,
+      SymbolProfile: {
+        connectOrCreate: {
+          where: {
+            dataSource_symbol: {
+              dataSource: data.dataSource,
+              symbol: data.symbol
+            }
+          },
+          create: {
+            dataSource: data.dataSource,
+            symbol: data.symbol
+          }
+        }
+      },
+      User: { connect: { id: this.request.user.id } }
+    });
   }
 
   @Put(':id')
@@ -178,26 +192,23 @@ export class OrderController {
     const accountId = data.accountId;
     delete data.accountId;
 
-    return this.orderService.updateOrder(
-      {
-        data: {
-          ...data,
-          date,
-          Account: {
-            connect: {
-              id_userId: { id: accountId, userId: this.request.user.id }
-            }
-          },
-          User: { connect: { id: this.request.user.id } }
-        },
-        where: {
-          id_userId: {
-            id,
-            userId: this.request.user.id
+    return this.orderService.updateOrder({
+      data: {
+        ...data,
+        date,
+        Account: {
+          connect: {
+            id_userId: { id: accountId, userId: this.request.user.id }
           }
-        }
+        },
+        User: { connect: { id: this.request.user.id } }
       },
-      this.request.user.id
-    );
+      where: {
+        id_userId: {
+          id,
+          userId: this.request.user.id
+        }
+      }
+    });
   }
 }

apps/api/src/app/order/order.service.ts

@@ -2,24 +2,23 @@ import { DataGatheringService } from '@ghostfolio/api/services/data-gathering.se
 import { PrismaService } from '@ghostfolio/api/services/prisma.service';
 import { OrderWithAccount } from '@ghostfolio/common/types';
 import { Injectable } from '@nestjs/common';
-import { Order, Prisma } from '@prisma/client';
+import { DataSource, Order, Prisma } from '@prisma/client';
+import { endOfToday, isAfter } from 'date-fns';
 
 import { CacheService } from '../cache/cache.service';
-import { RedisCacheService } from '../redis-cache/redis-cache.service';
 
 @Injectable()
 export class OrderService {
   public constructor(
     private readonly cacheService: CacheService,
     private readonly dataGatheringService: DataGatheringService,
-    private readonly redisCacheService: RedisCacheService,
-    private prisma: PrismaService
+    private readonly prismaService: PrismaService
   ) {}
 
   public async order(
     orderWhereUniqueInput: Prisma.OrderWhereUniqueInput
   ): Promise<Order | null> {
-    return this.prisma.order.findUnique({
+    return this.prismaService.order.findUnique({
       where: orderWhereUniqueInput
     });
   }
@@ -34,7 +33,7 @@ export class OrderService {
   }): Promise<OrderWithAccount[]> {
     const { include, skip, take, cursor, where, orderBy } = params;
 
-    return this.prisma.order.findMany({
+    return this.prismaService.order.findMany({
       cursor,
       include,
       orderBy,
@@ -44,61 +43,91 @@ export class OrderService {
     });
   }
 
-  public async createOrder(
-    data: Prisma.OrderCreateInput,
-    aUserId: string
-  ): Promise<Order> {
-    this.redisCacheService.remove(`${aUserId}.portfolio`);
+  public async createOrder(data: Prisma.OrderCreateInput): Promise<Order> {
+    const isDraft = isAfter(data.date as Date, endOfToday());
 
-    // Gather symbol data of order in the background
-    this.dataGatheringService.gatherSymbols([
-      {
-        date: <Date>data.date,
-        symbol: data.symbol
+    if (!isDraft) {
+      // Gather symbol data of order in the background, if not draft
+      this.dataGatheringService.gatherSymbols([
+        {
+          dataSource: data.dataSource,
+          date: <Date>data.date,
+          symbol: data.symbol
+        }
+      ]);
+    }
+
+    this.dataGatheringService.gatherProfileData([data.symbol]);
+
+    await this.cacheService.flush();
+
+    return this.prismaService.order.create({
+      data: {
+        ...data,
+        isDraft
       }
-    ]);
-
-    await this.cacheService.flush(aUserId);
-
-    return this.prisma.order.create({
-      data
     });
   }
 
   public async deleteOrder(
-    where: Prisma.OrderWhereUniqueInput,
-    aUserId: string
+    where: Prisma.OrderWhereUniqueInput
   ): Promise<Order> {
-    this.redisCacheService.remove(`${aUserId}.portfolio`);
-
-    return this.prisma.order.delete({
+    return this.prismaService.order.delete({
       where
     });
   }
 
-  public async updateOrder(
-    params: {
-      where: Prisma.OrderWhereUniqueInput;
-      data: Prisma.OrderUpdateInput;
-    },
-    aUserId: string
-  ): Promise<Order> {
+  public getOrders({
+    includeDrafts = false,
+    userId
+  }: {
+    includeDrafts?: boolean;
+    userId: string;
+  }) {
+    const where: Prisma.OrderWhereInput = { userId };
+
+    if (includeDrafts === false) {
+      where.isDraft = false;
+    }
+
+    return this.orders({
+      where,
+      include: {
+        // eslint-disable-next-line @typescript-eslint/naming-convention
+        Account: true,
+        // eslint-disable-next-line @typescript-eslint/naming-convention
+        SymbolProfile: true
+      },
+      orderBy: { date: 'asc' }
+    });
+  }
+
+  public async updateOrder(params: {
+    where: Prisma.OrderWhereUniqueInput;
+    data: Prisma.OrderUpdateInput;
+  }): Promise<Order> {
     const { data, where } = params;
 
-    this.redisCacheService.remove(`${aUserId}.portfolio`);
+    const isDraft = isAfter(data.date as Date, endOfToday());
 
-    // Gather symbol data of order in the background
-    this.dataGatheringService.gatherSymbols([
-      {
-        date: <Date>data.date,
-        symbol: <string>data.symbol
-      }
-    ]);
+    if (!isDraft) {
+      // Gather symbol data of order in the background, if not draft
+      this.dataGatheringService.gatherSymbols([
+        {
+          dataSource: <DataSource>data.dataSource,
+          date: <Date>data.date,
+          symbol: <string>data.symbol
+        }
+      ]);
+    }
 
-    await this.cacheService.flush(aUserId);
+    await this.cacheService.flush();
 
-    return this.prisma.order.update({
-      data,
+    return this.prismaService.order.update({
+      data: {
+        ...data,
+        isDraft
+      },
       where
     });
   }

apps/api/src/app/portfolio/interfaces/portfolio-positions.interface.ts

@@ -0,0 +1,5 @@
+import { Position } from '@ghostfolio/common/interfaces';
+
+export interface PortfolioPositions {
+  positions: Position[];
+}

apps/api/src/app/portfolio/portfolio.controller.ts

@@ -5,12 +5,12 @@ import {
 import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data.service';
 import { ImpersonationService } from '@ghostfolio/api/services/impersonation.service';
 import {
-  PortfolioItem,
   PortfolioOverview,
   PortfolioPerformance,
   PortfolioPosition,
   PortfolioReport
 } from '@ghostfolio/common/interfaces';
+import { InvestmentItem } from '@ghostfolio/common/interfaces/investment-item.interface';
 import {
   getPermissions,
   hasPermission,
@@ -37,6 +37,7 @@ import {
   HistoricalDataItem,
   PortfolioPositionDetail
 } from './interfaces/portfolio-position-detail.interface';
+import { PortfolioPositions } from './interfaces/portfolio-positions.interface';
 import { PortfolioService } from './portfolio.service';
 
 @Controller('portfolio')
@@ -48,12 +49,14 @@ export class PortfolioController {
     @Inject(REQUEST) private readonly request: RequestWithUser
   ) {}
 
-  @Get()
+  @Get('/investments')
   @UseGuards(AuthGuard('jwt'))
   public async findAll(
     @Headers('impersonation-id') impersonationId
-  ): Promise<PortfolioItem[]> {
-    let portfolio = await this.portfolioService.findAll(impersonationId);
+  ): Promise<InvestmentItem[]> {
+    let investments = await this.portfolioService.getInvestments(
+      impersonationId
+    );
 
     if (
       impersonationId &&
@@ -62,25 +65,18 @@ export class PortfolioController {
         permissions.readForeignPortfolio
       )
     ) {
-      portfolio = portfolio.map((portfolioItem) => {
-        Object.keys(portfolioItem.positions).forEach((symbol) => {
-          portfolioItem.positions[symbol].investment =
-            portfolioItem.positions[symbol].investment > 0 ? 1 : 0;
-          portfolioItem.positions[symbol].investmentInOriginalCurrency =
-            portfolioItem.positions[symbol].investmentInOriginalCurrency > 0
-              ? 1
-              : 0;
-          portfolioItem.positions[symbol].quantity =
-            portfolioItem.positions[symbol].quantity > 0 ? 1 : 0;
-        });
+      const maxInvestment = investments.reduce(
+        (investment, item) => Math.max(investment, item.investment),
+        1
+      );
 
-        portfolioItem.investment = null;
-
-        return portfolioItem;
-      });
+      investments = investments.map((item) => ({
+        date: item.date,
+        investment: item.investment / maxInvestment
+      }));
     }
 
-    return portfolio;
+    return investments;
   }
 
   @Get('chart')
@@ -142,17 +138,17 @@ export class PortfolioController {
   ): Promise<{ [symbol: string]: PortfolioPosition }> {
     let details: { [symbol: string]: PortfolioPosition } = {};
 
-    const impersonationUserId = await this.impersonationService.validateImpersonationId(
-      impersonationId,
-      this.request.user.id
-    );
-
-    const portfolio = await this.portfolioService.createPortfolio(
-      impersonationUserId || this.request.user.id
-    );
+    const impersonationUserId =
+      await this.impersonationService.validateImpersonationId(
+        impersonationId,
+        this.request.user.id
+      );
 
     try {
-      details = await portfolio.getDetails(range);
+      details = await this.portfolioService.getDetails(
+        impersonationUserId,
+        range
+      );
     } catch (error) {
       console.error(error);
 
@@ -221,6 +217,7 @@ export class PortfolioController {
       )
     ) {
       overview = nullifyValuesInObject(overview, [
+        'cash',
         'committedFunds',
         'fees',
         'totalBuy',
@@ -238,21 +235,16 @@ export class PortfolioController {
     @Query('range') range,
     @Res() res: Response
   ): Promise<PortfolioPerformance> {
-    const impersonationUserId = await this.impersonationService.validateImpersonationId(
+    const performanceInformation = await this.portfolioService.getPerformance(
       impersonationId,
-      this.request.user.id
+      range
     );
 
-    const portfolio = await this.portfolioService.createPortfolio(
-      impersonationUserId || this.request.user.id
-    );
-
-    let performance = await portfolio.getPerformance(range);
-
-    if (hasNotDefinedValuesInObject(performance)) {
+    if (performanceInformation?.hasErrors) {
       res.status(StatusCodes.ACCEPTED);
     }
 
+    let performance = performanceInformation.performance;
     if (
       impersonationId &&
       !hasPermission(
@@ -270,6 +262,25 @@ export class PortfolioController {
     return <any>res.json(performance);
   }
 
+  @Get('positions')
+  @UseGuards(AuthGuard('jwt'))
+  public async getPositions(
+    @Headers('impersonation-id') impersonationId,
+    @Query('range') range,
+    @Res() res: Response
+  ): Promise<PortfolioPositions> {
+    const result = await this.portfolioService.getPositions(
+      impersonationId,
+      range
+    );
+
+    if (result?.hasErrors) {
+      res.status(StatusCodes.ACCEPTED);
+    }
+
+    return <any>res.json(result);
+  }
+
   @Get('position/:symbol')
   @UseGuards(AuthGuard('jwt'))
   public async getPosition(
@@ -306,27 +317,6 @@ export class PortfolioController {
   public async getReport(
     @Headers('impersonation-id') impersonationId
   ): Promise<PortfolioReport> {
-    const impersonationUserId = await this.impersonationService.validateImpersonationId(
-      impersonationId,
-      this.request.user.id
-    );
-
-    const portfolio = await this.portfolioService.createPortfolio(
-      impersonationUserId || this.request.user.id
-    );
-
-    let report = await portfolio.getReport();
-
-    if (
-      impersonationId &&
-      !hasPermission(
-        getPermissions(this.request.user.role),
-        permissions.readForeignPortfolio
-      )
-    ) {
-      // TODO: Filter out absolute numbers
-    }
-
-    return report;
+    return await this.portfolioService.getReport(impersonationId);
   }
 }

apps/api/src/app/portfolio/portfolio.module.ts

@@ -1,3 +1,10 @@
+import { AccountService } from '@ghostfolio/api/app/account/account.service';
+import { CacheService } from '@ghostfolio/api/app/cache/cache.service';
+import { CurrentRateService } from '@ghostfolio/api/app/core/current-rate.service';
+import { MarketDataService } from '@ghostfolio/api/app/core/market-data.service';
+import { OrderService } from '@ghostfolio/api/app/order/order.service';
+import { RedisCacheModule } from '@ghostfolio/api/app/redis-cache/redis-cache.module';
+import { UserService } from '@ghostfolio/api/app/user/user.service';
 import { ConfigurationService } from '@ghostfolio/api/services/configuration.service';
 import { DataGatheringService } from '@ghostfolio/api/services/data-gathering.service';
 import { DataProviderService } from '@ghostfolio/api/services/data-provider.service';
@@ -9,12 +16,9 @@ import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-
 import { ImpersonationService } from '@ghostfolio/api/services/impersonation.service';
 import { PrismaService } from '@ghostfolio/api/services/prisma.service';
 import { RulesService } from '@ghostfolio/api/services/rules.service';
+import { SymbolProfileService } from '@ghostfolio/api/services/symbol-profile.service';
 import { Module } from '@nestjs/common';
 
-import { CacheService } from '../cache/cache.service';
-import { OrderService } from '../order/order.service';
-import { RedisCacheModule } from '../redis-cache/redis-cache.module';
-import { UserService } from '../user/user.service';
 import { PortfolioController } from './portfolio.controller';
 import { PortfolioService } from './portfolio.service';
 
@@ -22,19 +26,23 @@ import { PortfolioService } from './portfolio.service';
   imports: [RedisCacheModule],
   controllers: [PortfolioController],
   providers: [
+    AccountService,
     AlphaVantageService,
     CacheService,
+    CurrentRateService,
     ConfigurationService,
     DataGatheringService,
     DataProviderService,
     ExchangeRateDataService,
     GhostfolioScraperApiService,
     ImpersonationService,
+    MarketDataService,
     OrderService,
     PortfolioService,
     PrismaService,
     RakutenRapidApiService,
     RulesService,
+    SymbolProfileService,
     UserService,
     YahooFinanceService
   ]

apps/api/src/app/subscription/subscription.controller.ts

@@ -0,0 +1,57 @@
+import { ConfigurationService } from '@ghostfolio/api/services/configuration.service';
+import { RequestWithUser } from '@ghostfolio/common/types';
+import {
+  Body,
+  Controller,
+  Get,
+  HttpException,
+  Inject,
+  Post,
+  Req,
+  Res,
+  UseGuards
+} from '@nestjs/common';
+import { REQUEST } from '@nestjs/core';
+import { AuthGuard } from '@nestjs/passport';
+import { StatusCodes, getReasonPhrase } from 'http-status-codes';
+
+import { SubscriptionService } from './subscription.service';
+
+@Controller('subscription')
+export class SubscriptionController {
+  public constructor(
+    private readonly configurationService: ConfigurationService,
+    @Inject(REQUEST) private readonly request: RequestWithUser,
+    private readonly subscriptionService: SubscriptionService
+  ) {}
+
+  @Get('stripe/callback')
+  public async stripeCallback(@Req() req, @Res() res) {
+    await this.subscriptionService.createSubscription(
+      req.query.checkoutSessionId
+    );
+
+    res.redirect(`${this.configurationService.get('ROOT_URL')}/account`);
+  }
+
+  @Post('stripe/checkout-session')
+  @UseGuards(AuthGuard('jwt'))
+  public async createCheckoutSession(
+    @Body() { couponId, priceId }: { couponId: string; priceId: string }
+  ) {
+    try {
+      return await this.subscriptionService.createCheckoutSession({
+        couponId,
+        priceId,
+        userId: this.request.user.id
+      });
+    } catch (error) {
+      console.error(error);
+
+      throw new HttpException(
+        getReasonPhrase(StatusCodes.BAD_REQUEST),
+        StatusCodes.BAD_REQUEST
+      );
+    }
+  }
+}

apps/api/src/app/subscription/subscription.module.ts

@@ -0,0 +1,13 @@
+import { ConfigurationService } from '@ghostfolio/api/services/configuration.service';
+import { PrismaService } from '@ghostfolio/api/services/prisma.service';
+import { Module } from '@nestjs/common';
+
+import { SubscriptionController } from './subscription.controller';
+import { SubscriptionService } from './subscription.service';
+
+@Module({
+  imports: [],
+  controllers: [SubscriptionController],
+  providers: [ConfigurationService, PrismaService, SubscriptionService]
+})
+export class SubscriptionModule {}

apps/api/src/app/subscription/subscription.service.ts

@@ -0,0 +1,89 @@
+import { ConfigurationService } from '@ghostfolio/api/services/configuration.service';
+import { PrismaService } from '@ghostfolio/api/services/prisma.service';
+import { Injectable } from '@nestjs/common';
+import { addDays } from 'date-fns';
+import Stripe from 'stripe';
+
+@Injectable()
+export class SubscriptionService {
+  private stripe: Stripe;
+
+  public constructor(
+    private readonly configurationService: ConfigurationService,
+    private readonly prismaService: PrismaService
+  ) {
+    this.stripe = new Stripe(
+      this.configurationService.get('STRIPE_SECRET_KEY'),
+      {
+        apiVersion: '2020-08-27'
+      }
+    );
+  }
+
+  public async createCheckoutSession({
+    couponId,
+    priceId,
+    userId
+  }: {
+    couponId?: string;
+    priceId: string;
+    userId: string;
+  }) {
+    const checkoutSessionCreateParams: Stripe.Checkout.SessionCreateParams = {
+      cancel_url: `${this.configurationService.get('ROOT_URL')}/account`,
+      client_reference_id: userId,
+      line_items: [
+        {
+          price: priceId,
+          quantity: 1
+        }
+      ],
+      mode: 'payment',
+      payment_method_types: ['card'],
+      success_url: `${this.configurationService.get(
+        'ROOT_URL'
+      )}/api/subscription/stripe/callback?checkoutSessionId={CHECKOUT_SESSION_ID}`
+    };
+
+    if (couponId) {
+      checkoutSessionCreateParams.discounts = [
+        {
+          coupon: couponId
+        }
+      ];
+    }
+
+    const session = await this.stripe.checkout.sessions.create(
+      checkoutSessionCreateParams
+    );
+
+    return {
+      sessionId: session.id
+    };
+  }
+
+  public async createSubscription(aCheckoutSessionId: string) {
+    try {
+      const session = await this.stripe.checkout.sessions.retrieve(
+        aCheckoutSessionId
+      );
+
+      await this.prismaService.subscription.create({
+        data: {
+          expiresAt: addDays(new Date(), 365),
+          User: {
+            connect: {
+              id: session.client_reference_id
+            }
+          }
+        }
+      });
+
+      await this.stripe.customers.update(session.customer as string, {
+        description: session.client_reference_id
+      });
+    } catch (error) {
+      console.error(error);
+    }
+  }
+}

apps/api/src/app/user/interfaces/user-settings-params.interface.ts

@@ -0,0 +1,7 @@
+import { Currency, ViewMode } from '@prisma/client';
+
+export interface UserSettingsParams {
+  currency?: Currency;
+  userId: string;
+  viewMode?: ViewMode;
+}

apps/api/src/app/user/user.controller.ts

@@ -25,6 +25,7 @@ import { User as UserModel } from '@prisma/client';
 import { StatusCodes, getReasonPhrase } from 'http-status-codes';
 
 import { UserItem } from './interfaces/user-item.interface';
+import { UserSettingsParams } from './interfaces/user-settings-params.interface';
 import { UpdateUserSettingsDto } from './update-user-settings.dto';
 import { UserService } from './user.service';
 
@@ -92,10 +93,20 @@ export class UserController {
       );
     }
 
-    return await this.userService.updateUserSettings({
+    const userSettings: UserSettingsParams = {
       currency: data.baseCurrency,
-      userId: this.request.user.id,
-      viewMode: data.viewMode
-    });
+      userId: this.request.user.id
+    };
+
+    if (
+      hasPermission(
+        getPermissions(this.request.user.role),
+        permissions.updateViewMode
+      )
+    ) {
+      userSettings.viewMode = data.viewMode;
+    }
+
+    return await this.userService.updateUserSettings(userSettings);
   }
 }

apps/api/src/app/user/user.service.ts

@@ -1,12 +1,14 @@
 import { ConfigurationService } from '@ghostfolio/api/services/configuration.service';
 import { PrismaService } from '@ghostfolio/api/services/prisma.service';
 import { locale } from '@ghostfolio/common/config';
-import { resetHours } from '@ghostfolio/common/helper';
 import { User as IUser, UserWithSettings } from '@ghostfolio/common/interfaces';
 import { getPermissions, permissions } from '@ghostfolio/common/permissions';
+import { SubscriptionType } from '@ghostfolio/common/types/subscription.type';
 import { Injectable } from '@nestjs/common';
 import { Currency, Prisma, Provider, User, ViewMode } from '@prisma/client';
-import { add } from 'date-fns';
+import { isBefore } from 'date-fns';
+
+import { UserSettingsParams } from './interfaces/user-settings-params.interface';
 
 const crypto = require('crypto');
 
@@ -16,17 +18,18 @@ export class UserService {
 
   public constructor(
     private readonly configurationService: ConfigurationService,
-    private prisma: PrismaService
+    private readonly prismaService: PrismaService
   ) {}
 
   public async getUser({
     Account,
     alias,
     id,
-    role,
-    Settings
+    permissions,
+    Settings,
+    subscription
   }: UserWithSettings): Promise<IUser> {
-    const access = await this.prisma.access.findMany({
+    const access = await this.prismaService.access.findMany({
       include: {
         User: true
       },
@@ -34,15 +37,11 @@ export class UserService {
       where: { GranteeUser: { id } }
     });
 
-    const currentPermissions = getPermissions(role);
-
-    if (this.configurationService.get('ENABLE_FEATURE_FEAR_AND_GREED_INDEX')) {
-      currentPermissions.push(permissions.accessFearAndGreedIndex);
-    }
-
     return {
       alias,
       id,
+      permissions,
+      subscription,
       access: access.map((accessItem) => {
         return {
           alias: accessItem.User.alias,
@@ -50,15 +49,10 @@ export class UserService {
         };
       }),
       accounts: Account,
-      permissions: currentPermissions,
       settings: {
         locale,
         baseCurrency: Settings?.currency ?? UserService.DEFAULT_CURRENCY,
-        viewMode: Settings.viewMode ?? ViewMode.DEFAULT
-      },
-      subscription: {
-        expiresAt: resetHours(add(new Date(), { days: 7 })),
-        type: 'Trial'
+        viewMode: Settings?.viewMode ?? ViewMode.DEFAULT
       }
     };
   }
@@ -66,26 +60,64 @@ export class UserService {
   public async user(
     userWhereUniqueInput: Prisma.UserWhereUniqueInput
   ): Promise<UserWithSettings | null> {
-    const user = await this.prisma.user.findUnique({
-      include: { Account: true, Settings: true },
+    const userFromDatabase = await this.prismaService.user.findUnique({
+      include: { Account: true, Settings: true, Subscription: true },
       where: userWhereUniqueInput
     });
 
-    if (user?.Settings) {
-      if (!user.Settings.currency) {
+    const user: UserWithSettings = userFromDatabase;
+
+    const currentPermissions = getPermissions(userFromDatabase.role);
+
+    if (this.configurationService.get('ENABLE_FEATURE_FEAR_AND_GREED_INDEX')) {
+      currentPermissions.push(permissions.accessFearAndGreedIndex);
+    }
+
+    user.permissions = currentPermissions;
+
+    if (userFromDatabase?.Settings) {
+      if (!userFromDatabase.Settings.currency) {
         // Set default currency if needed
-        user.Settings.currency = UserService.DEFAULT_CURRENCY;
+        userFromDatabase.Settings.currency = UserService.DEFAULT_CURRENCY;
       }
-    } else if (user) {
+    } else if (userFromDatabase) {
       // Set default settings if needed
-      user.Settings = {
+      userFromDatabase.Settings = {
         currency: UserService.DEFAULT_CURRENCY,
         updatedAt: new Date(),
-        userId: user?.id,
+        userId: userFromDatabase?.id,
         viewMode: ViewMode.DEFAULT
       };
     }
 
+    if (this.configurationService.get('ENABLE_FEATURE_SUBSCRIPTION')) {
+      if (userFromDatabase?.Subscription?.length > 0) {
+        const latestSubscription = userFromDatabase.Subscription.reduce(
+          (a, b) => {
+            return new Date(a.expiresAt) > new Date(b.expiresAt) ? a : b;
+          }
+        );
+
+        user.subscription = {
+          expiresAt: latestSubscription.expiresAt,
+          type: isBefore(new Date(), latestSubscription.expiresAt)
+            ? SubscriptionType.Premium
+            : SubscriptionType.Basic
+        };
+      } else {
+        user.subscription = {
+          type: SubscriptionType.Basic
+        };
+      }
+
+      if (user.subscription.type === SubscriptionType.Basic) {
+        user.permissions = user.permissions.filter((permission) => {
+          return permission !== permissions.updateViewMode;
+        });
+        user.Settings.viewMode = ViewMode.ZEN;
+      }
+    }
+
     return user;
   }
 
@@ -97,7 +129,7 @@ export class UserService {
     orderBy?: Prisma.UserOrderByInput;
   }): Promise<User[]> {
     const { skip, take, cursor, where, orderBy } = params;
-    return this.prisma.user.findMany({
+    return this.prismaService.user.findMany({
       skip,
       take,
       cursor,
@@ -114,7 +146,7 @@ export class UserService {
   }
 
   public async createUser(data?: Prisma.UserCreateInput): Promise<User> {
-    let user = await this.prisma.user.create({
+    let user = await this.prismaService.user.create({
       data: {
         ...data,
         Account: {
@@ -137,7 +169,7 @@ export class UserService {
         process.env.ACCESS_TOKEN_SALT
       );
 
-      user = await this.prisma.user.update({
+      user = await this.prismaService.user.update({
         data: { accessToken: hashedAccessToken },
         where: { id: user.id }
       });
@@ -153,36 +185,36 @@ export class UserService {
     data: Prisma.UserUpdateInput;
   }): Promise<User> {
     const { where, data } = params;
-    return this.prisma.user.update({
+    return this.prismaService.user.update({
       data,
       where
     });
   }
 
   public async deleteUser(where: Prisma.UserWhereUniqueInput): Promise<User> {
-    await this.prisma.access.deleteMany({
+    await this.prismaService.access.deleteMany({
       where: { OR: [{ granteeUserId: where.id }, { userId: where.id }] }
     });
 
-    await this.prisma.account.deleteMany({
+    await this.prismaService.account.deleteMany({
       where: { userId: where.id }
     });
 
-    await this.prisma.analytics.delete({
+    await this.prismaService.analytics.delete({
       where: { userId: where.id }
     });
 
-    await this.prisma.order.deleteMany({
+    await this.prismaService.order.deleteMany({
       where: { userId: where.id }
     });
 
     try {
-      await this.prisma.settings.delete({
+      await this.prismaService.settings.delete({
         where: { userId: where.id }
       });
     } catch {}
 
-    return this.prisma.user.delete({
+    return this.prismaService.user.delete({
       where
     });
   }
@@ -191,12 +223,8 @@ export class UserService {
     currency,
     userId,
     viewMode
-  }: {
-    currency?: Currency;
-    userId: string;
-    viewMode?: ViewMode;
-  }) {
-    await this.prisma.settings.upsert({
+  }: UserSettingsParams) {
+    await this.prismaService.settings.upsert({
       create: {
         currency,
         User: {

apps/api/src/environments/environment.prod.ts

@@ -1,3 +1,4 @@
 export const environment = {
-  production: true
+  production: true,
+  version: `v${require('../../../../package.json').version}`
 };

apps/api/src/environments/environment.ts

@@ -1,3 +1,4 @@
 export const environment = {
-  production: false
+  production: false,
+  version: 'dev'
 };

apps/api/src/models/interfaces/portfolio.interface.ts

@@ -5,13 +5,9 @@ import { Order } from '../order';
 export interface PortfolioInterface {
   get(aDate?: Date): PortfolioItem[];
 
-  getCommittedFunds(): number;
-
   getFees(): number;
 
-  getPositions(
-    aDate: Date
-  ): {
+  getPositions(aDate: Date): {
     [symbol: string]: Position;
   };
 

apps/api/src/models/interfaces/rule-settings.interface.ts

@@ -0,0 +1,3 @@
+export interface RuleSettings {
+  isActive: boolean;
+}

apps/api/src/models/interfaces/rule.interface.ts

@@ -1,15 +1,10 @@
-import { PortfolioPosition } from '@ghostfolio/common/interfaces';
+import { RuleSettings } from '@ghostfolio/api/models/interfaces/rule-settings.interface';
+import { UserSettings } from '@ghostfolio/api/models/interfaces/user-settings.interface';
 
 import { EvaluationResult } from './evaluation-result.interface';
 
-export interface RuleInterface {
-  evaluate(
-    aPortfolioPositionMap: {
-      [symbol: string]: PortfolioPosition;
-    },
-    aFees: number,
-    aRuleSettingsMap: {
-      [key: string]: any;
-    }
-  ): EvaluationResult;
+export interface RuleInterface<T extends RuleSettings> {
+  evaluate(aRuleSettings: T): EvaluationResult;
+
+  getSettings(aUserSettings: UserSettings): T;
 }

apps/api/src/models/interfaces/user-settings.interface.ts

@@ -0,0 +1,5 @@
+import { Currency } from '@prisma/client';
+
+export interface UserSettings {
+  baseCurrency: Currency;
+}

apps/api/src/models/order.ts

@@ -1,4 +1,4 @@
-import { Account, Currency, Platform } from '@prisma/client';
+import { Account, Currency, SymbolProfile } from '@prisma/client';
 import { v4 as uuidv4 } from 'uuid';
 
 import { IOrder } from '../services/interfaces/interfaces';
@@ -10,8 +10,10 @@ export class Order {
   private fee: number;
   private date: string;
   private id: string;
+  private isDraft: boolean;
   private quantity: number;
   private symbol: string;
+  private symbolProfile: SymbolProfile;
   private total: number;
   private type: OrderType;
   private unitPrice: number;
@@ -22,8 +24,10 @@ export class Order {
     this.fee = data.fee;
     this.date = data.date;
     this.id = data.id || uuidv4();
+    this.isDraft = data.isDraft;
     this.quantity = data.quantity;
     this.symbol = data.symbol;
+    this.symbolProfile = data.symbolProfile;
     this.type = data.type;
     this.unitPrice = data.unitPrice;
 
@@ -50,6 +54,10 @@ export class Order {
     return this.id;
   }
 
+  public getIsDraft() {
+    return this.isDraft;
+  }
+
   public getQuantity() {
     return this.quantity;
   }
@@ -58,6 +66,10 @@ export class Order {
     return this.symbol;
   }
 
+  getSymbolProfile() {
+    return this.symbolProfile;
+  }
+
   public getTotal() {
     return this.total;
   }

apps/api/src/models/portfolio.spec.ts

@@ -1,634 +0,0 @@
-import { UNKNOWN_KEY, baseCurrency } from '@ghostfolio/common/config';
-import { getUtc, getYesterday } from '@ghostfolio/common/helper';
-import {
-  AccountType,
-  Currency,
-  DataSource,
-  Role,
-  Type,
-  ViewMode
-} from '@prisma/client';
-import { format } from 'date-fns';
-
-import { DataProviderService } from '../services/data-provider.service';
-import { ExchangeRateDataService } from '../services/exchange-rate-data.service';
-import { MarketState } from '../services/interfaces/interfaces';
-import { RulesService } from '../services/rules.service';
-import { Portfolio } from './portfolio';
-
-jest.mock('../services/data-provider.service', () => {
-  return {
-    DataProviderService: jest.fn().mockImplementation(() => {
-      const today = format(new Date(), 'yyyy-MM-dd');
-      const yesterday = format(getYesterday(), 'yyyy-MM-dd');
-
-      return {
-        get: () => {
-          return Promise.resolve({
-            BTCUSD: {
-              currency: Currency.USD,
-              dataSource: DataSource.YAHOO,
-              exchange: UNKNOWN_KEY,
-              marketPrice: 57973.008,
-              marketState: MarketState.open,
-              name: 'Bitcoin USD',
-              type: 'Cryptocurrency'
-            },
-            ETHUSD: {
-              currency: Currency.USD,
-              dataSource: DataSource.YAHOO,
-              exchange: UNKNOWN_KEY,
-              marketPrice: 3915.337,
-              marketState: MarketState.open,
-              name: 'Ethereum USD',
-              type: 'Cryptocurrency'
-            }
-          });
-        },
-        getHistorical: () => {
-          return Promise.resolve({
-            BTCUSD: {
-              [yesterday]: 56710.122,
-              [today]: 57973.008
-            },
-            ETHUSD: {
-              [yesterday]: 3641.984,
-              [today]: 3915.337
-            }
-          });
-        }
-      };
-    })
-  };
-});
-
-jest.mock('../services/exchange-rate-data.service', () => {
-  return {
-    ExchangeRateDataService: jest.fn().mockImplementation(() => {
-      return {
-        initialize: () => Promise.resolve(),
-        toCurrency: (value: number) => value
-      };
-    })
-  };
-});
-
-jest.mock('../services/data-provider.service');
-jest.mock('../services/exchange-rate-data.service');
-jest.mock('../services/rules.service');
-
-const DEFAULT_ACCOUNT_ID = '693a834b-eb89-42c9-ae47-35196c25d269';
-const USER_ID = 'ca6ce867-5d31-495a-bce9-5942bbca9237';
-
-describe('Portfolio', () => {
-  let dataProviderService: DataProviderService;
-  let exchangeRateDataService: ExchangeRateDataService;
-  let portfolio: Portfolio;
-  let rulesService: RulesService;
-
-  beforeAll(async () => {
-    dataProviderService = new DataProviderService(
-      null,
-      null,
-      null,
-      null,
-      null,
-      null
-    );
-    exchangeRateDataService = new ExchangeRateDataService(null);
-    rulesService = new RulesService();
-
-    await exchangeRateDataService.initialize();
-
-    portfolio = new Portfolio(
-      dataProviderService,
-      exchangeRateDataService,
-      rulesService
-    );
-    portfolio.setUser({
-      accessToken: null,
-      Account: [
-        {
-          accountType: AccountType.SECURITIES,
-          createdAt: new Date(),
-          id: DEFAULT_ACCOUNT_ID,
-          isDefault: true,
-          name: 'Default Account',
-          platformId: null,
-          updatedAt: new Date(),
-          userId: USER_ID
-        }
-      ],
-      alias: 'Test',
-      createdAt: new Date(),
-      id: USER_ID,
-      provider: null,
-      role: Role.USER,
-      Settings: {
-        currency: Currency.CHF,
-        updatedAt: new Date(),
-        userId: USER_ID,
-        viewMode: ViewMode.DEFAULT
-      },
-      thirdPartyId: null,
-      updatedAt: new Date()
-    });
-  });
-
-  describe('works with no orders', () => {
-    it('should return []', () => {
-      expect(portfolio.get(new Date())).toEqual([]);
-      expect(portfolio.getFees()).toEqual(0);
-      expect(portfolio.getPositions(new Date())).toEqual({});
-    });
-
-    it('should return empty details', async () => {
-      const details = await portfolio.getDetails('1d');
-      expect(details).toEqual({});
-    });
-
-    it('should return empty details', async () => {
-      const details = await portfolio.getDetails('max');
-      expect(details).toEqual({});
-    });
-
-    it('should return zero performance for 1d', async () => {
-      const performance = await portfolio.getPerformance('1d');
-      expect(performance).toEqual({
-        currentGrossPerformance: 0,
-        currentGrossPerformancePercent: 0,
-        currentNetPerformance: 0,
-        currentNetPerformancePercent: 0,
-        currentValue: 0
-      });
-    });
-
-    it('should return zero performance for max', async () => {
-      const performance = await portfolio.getPerformance('max');
-      expect(performance).toEqual({
-        currentGrossPerformance: 0,
-        currentGrossPerformancePercent: 0,
-        currentNetPerformance: 0,
-        currentNetPerformancePercent: 0,
-        currentValue: 0
-      });
-    });
-  });
-
-  describe(`works with today's orders`, () => {
-    it('should return ["BTC"]', async () => {
-      await portfolio.setOrders([
-        {
-          accountId: DEFAULT_ACCOUNT_ID,
-          accountUserId: USER_ID,
-          createdAt: null,
-          currency: Currency.USD,
-          dataSource: DataSource.YAHOO,
-          fee: 0,
-          date: new Date(),
-          id: '8d999347-dee2-46ee-88e1-26b344e71fcc',
-          quantity: 1,
-          symbol: 'BTCUSD',
-          type: Type.BUY,
-          unitPrice: 49631.24,
-          updatedAt: null,
-          userId: USER_ID
-        }
-      ]);
-
-      expect(portfolio.getCommittedFunds()).toEqual(
-        exchangeRateDataService.toCurrency(
-          1 * 49631.24,
-          Currency.USD,
-          baseCurrency
-        )
-      );
-
-      const details = await portfolio.getDetails('1d');
-      expect(details).toMatchObject({
-        BTCUSD: {
-          accounts: {
-            [UNKNOWN_KEY]: {
-              /*current: exchangeRateDataService.toCurrency(
-                1 * 49631.24,
-                Currency.USD,
-                baseCurrency
-              ),*/
-              original: exchangeRateDataService.toCurrency(
-                1 * 49631.24,
-                Currency.USD,
-                baseCurrency
-              )
-            }
-          },
-          allocationCurrent: 1,
-          allocationInvestment: 1,
-          currency: Currency.USD,
-          exchange: UNKNOWN_KEY,
-          grossPerformance: 0,
-          grossPerformancePercent: 0,
-          investment: exchangeRateDataService.toCurrency(
-            1 * 49631.24,
-            Currency.USD,
-            baseCurrency
-          ),
-          marketPrice: 57973.008,
-          marketState: MarketState.open,
-          name: 'Bitcoin USD',
-          quantity: 1,
-          symbol: 'BTCUSD',
-          transactionCount: 1,
-          type: 'Cryptocurrency'
-        }
-      });
-
-      expect(portfolio.getFees()).toEqual(0);
-
-      /*const performance1d = await portfolio.getPerformance('1d');
-      expect(performance1d).toEqual({
-        currentGrossPerformance: 0,
-        currentGrossPerformancePercent: 0,
-        currentNetPerformance: 0,
-        currentNetPerformancePercent: 0,
-        currentValue: exchangeRateDataService.toBaseCurrency(
-          1 * 49631.24,
-          Currency.USD,
-          baseCurrency
-        )
-      });*/
-
-      /*const performanceMax = await portfolio.getPerformance('max');
-      expect(performanceMax).toEqual({
-        currentGrossPerformance: 0,
-        currentGrossPerformancePercent: 0,
-        currentNetPerformance: 0,
-        currentNetPerformancePercent: 0,
-        currentValue: exchangeRateDataService.toBaseCurrency(
-          1 * 49631.24,
-          Currency.USD,
-          baseCurrency
-        )
-      });*/
-
-      expect(portfolio.getPositions(getYesterday())).toMatchObject({});
-
-      expect(portfolio.getSymbols(getYesterday())).toEqual(['BTCUSD']);
-    });
-  });
-
-  describe('works with orders', () => {
-    it('should return ["ETHUSD"]', async () => {
-      await portfolio.setOrders([
-        {
-          accountId: DEFAULT_ACCOUNT_ID,
-          accountUserId: USER_ID,
-          createdAt: null,
-          currency: Currency.USD,
-          dataSource: DataSource.YAHOO,
-          fee: 0,
-          date: new Date(getUtc('2018-01-05')),
-          id: '4a5a5c6e-659d-45cc-9fd4-fd6c873b50fb',
-          quantity: 0.2,
-          symbol: 'ETHUSD',
-          type: Type.BUY,
-          unitPrice: 991.49,
-          updatedAt: null,
-          userId: USER_ID
-        }
-      ]);
-
-      expect(portfolio.getCommittedFunds()).toEqual(
-        exchangeRateDataService.toCurrency(
-          0.2 * 991.49,
-          Currency.USD,
-          baseCurrency
-        )
-      );
-
-      const details = await portfolio.getDetails('1d');
-      expect(details).toMatchObject({
-        ETHUSD: {
-          accounts: {
-            [UNKNOWN_KEY]: {
-              /*current: exchangeRateDataService.toCurrency(
-                0.2 * 991.49,
-                Currency.USD,
-                baseCurrency
-              ),*/
-              original: exchangeRateDataService.toCurrency(
-                0.2 * 991.49,
-                Currency.USD,
-                baseCurrency
-              )
-            }
-          },
-          // allocationCurrent: 1,
-          allocationInvestment: 1,
-          currency: Currency.USD,
-          exchange: UNKNOWN_KEY,
-          // grossPerformance: 0,
-          // grossPerformancePercent: 0,
-          investment: exchangeRateDataService.toCurrency(
-            0.2 * 991.49,
-            Currency.USD,
-            baseCurrency
-          ),
-          marketPrice: 3915.337,
-          name: 'Ethereum USD',
-          quantity: 0.2,
-          transactionCount: 1,
-          symbol: 'ETHUSD',
-          type: 'Cryptocurrency'
-        }
-      });
-
-      expect(portfolio.getFees()).toEqual(0);
-
-      /*const performance = await portfolio.getPerformance('max');
-      expect(performance).toEqual({
-        currentGrossPerformance: 0,
-        currentGrossPerformancePercent: 0,
-        currentNetPerformance: 0,
-        currentNetPerformancePercent: 0,
-        currentValue: 0
-      });*/
-
-      expect(portfolio.getPositions(getYesterday())).toMatchObject({
-        ETHUSD: {
-          averagePrice: 991.49,
-          currency: Currency.USD,
-          firstBuyDate: '2018-01-05T00:00:00.000Z',
-          investment: exchangeRateDataService.toCurrency(
-            0.2 * 991.49,
-            Currency.USD,
-            baseCurrency
-          ),
-          investmentInOriginalCurrency: 0.2 * 991.49,
-          // marketPrice: 3915.337,
-          quantity: 0.2
-        }
-      });
-
-      expect(portfolio.getSymbols(getYesterday())).toEqual(['ETHUSD']);
-    });
-
-    it('should return ["ETHUSD"]', async () => {
-      await portfolio.setOrders([
-        {
-          accountId: DEFAULT_ACCOUNT_ID,
-          accountUserId: USER_ID,
-          createdAt: null,
-          currency: Currency.USD,
-          dataSource: DataSource.YAHOO,
-          fee: 0,
-          date: new Date(getUtc('2018-01-05')),
-          id: '4a5a5c6e-659d-45cc-9fd4-fd6c873b50fb',
-          quantity: 0.2,
-          symbol: 'ETHUSD',
-          type: Type.BUY,
-          unitPrice: 991.49,
-          updatedAt: null,
-          userId: USER_ID
-        },
-        {
-          accountId: DEFAULT_ACCOUNT_ID,
-          accountUserId: USER_ID,
-          createdAt: null,
-          currency: Currency.USD,
-          dataSource: DataSource.YAHOO,
-          fee: 0,
-          date: new Date(getUtc('2018-01-28')),
-          id: '4a5a5c6e-659d-45cc-9fd4-fd6c873b50fc',
-          quantity: 0.3,
-          symbol: 'ETHUSD',
-          type: Type.BUY,
-          unitPrice: 1050,
-          updatedAt: null,
-          userId: USER_ID
-        }
-      ]);
-
-      expect(portfolio.getCommittedFunds()).toEqual(
-        exchangeRateDataService.toCurrency(
-          0.2 * 991.49,
-          Currency.USD,
-          baseCurrency
-        ) +
-          exchangeRateDataService.toCurrency(
-            0.3 * 1050,
-            Currency.USD,
-            baseCurrency
-          )
-      );
-
-      expect(portfolio.getFees()).toEqual(0);
-
-      expect(portfolio.getPositions(getYesterday())).toMatchObject({
-        ETHUSD: {
-          averagePrice: (0.2 * 991.49 + 0.3 * 1050) / (0.2 + 0.3),
-          currency: Currency.USD,
-          firstBuyDate: '2018-01-05T00:00:00.000Z',
-          investment:
-            exchangeRateDataService.toCurrency(
-              0.2 * 991.49,
-              Currency.USD,
-              baseCurrency
-            ) +
-            exchangeRateDataService.toCurrency(
-              0.3 * 1050,
-              Currency.USD,
-              baseCurrency
-            ),
-          investmentInOriginalCurrency: 0.2 * 991.49 + 0.3 * 1050,
-          // marketPrice: 3641.984,
-          quantity: 0.5
-        }
-      });
-
-      expect(portfolio.getSymbols(getYesterday())).toEqual(['ETHUSD']);
-    });
-
-    it('should return ["BTCUSD", "ETHUSD"]', async () => {
-      await portfolio.setOrders([
-        {
-          accountId: DEFAULT_ACCOUNT_ID,
-          accountUserId: USER_ID,
-          createdAt: null,
-          currency: Currency.EUR,
-          dataSource: DataSource.YAHOO,
-          date: new Date(getUtc('2017-08-16')),
-          fee: 2.99,
-          id: 'd96795b2-6ae6-420e-aa21-fabe5e45d475',
-          quantity: 0.05614682,
-          symbol: 'BTCUSD',
-          type: Type.BUY,
-          unitPrice: 3562.089535970158,
-          updatedAt: null,
-          userId: USER_ID
-        },
-        {
-          accountId: DEFAULT_ACCOUNT_ID,
-          accountUserId: USER_ID,
-          createdAt: null,
-          currency: Currency.USD,
-          dataSource: DataSource.YAHOO,
-          fee: 2.99,
-          date: new Date(getUtc('2018-01-05')),
-          id: '4a5a5c6e-659d-45cc-9fd4-fd6c873b50fb',
-          quantity: 0.2,
-          symbol: 'ETHUSD',
-          type: Type.BUY,
-          unitPrice: 991.49,
-          updatedAt: null,
-          userId: USER_ID
-        }
-      ]);
-
-      expect(portfolio.getCommittedFunds()).toEqual(
-        exchangeRateDataService.toCurrency(
-          0.05614682 * 3562.089535970158,
-          Currency.EUR,
-          baseCurrency
-        ) +
-          exchangeRateDataService.toCurrency(
-            0.2 * 991.49,
-            Currency.USD,
-            baseCurrency
-          )
-      );
-
-      expect(portfolio.getFees()).toEqual(
-        exchangeRateDataService.toCurrency(2.99, Currency.EUR, baseCurrency) +
-          exchangeRateDataService.toCurrency(2.99, Currency.USD, baseCurrency)
-      );
-
-      expect(portfolio.getPositions(getYesterday())).toMatchObject({
-        BTCUSD: {
-          averagePrice: 3562.089535970158,
-          currency: Currency.EUR,
-          firstBuyDate: '2017-08-16T00:00:00.000Z',
-          investment: exchangeRateDataService.toCurrency(
-            0.05614682 * 3562.089535970158,
-            Currency.EUR,
-            baseCurrency
-          ),
-          investmentInOriginalCurrency: 0.05614682 * 3562.089535970158,
-          // marketPrice: 0,
-          quantity: 0.05614682
-        },
-        ETHUSD: {
-          averagePrice: 991.49,
-          currency: Currency.USD,
-          firstBuyDate: '2018-01-05T00:00:00.000Z',
-          investment: exchangeRateDataService.toCurrency(
-            0.2 * 991.49,
-            Currency.USD,
-            baseCurrency
-          ),
-          investmentInOriginalCurrency: 0.2 * 991.49,
-          // marketPrice: 0,
-          quantity: 0.2
-        }
-      });
-
-      expect(portfolio.getSymbols(getYesterday())).toEqual([
-        'BTCUSD',
-        'ETHUSD'
-      ]);
-    });
-
-    it('should work with buy and sell', async () => {
-      await portfolio.setOrders([
-        {
-          accountId: DEFAULT_ACCOUNT_ID,
-          accountUserId: USER_ID,
-          createdAt: null,
-          currency: Currency.USD,
-          dataSource: DataSource.YAHOO,
-          fee: 1.0,
-          date: new Date(getUtc('2018-01-05')),
-          id: '4a5a5c6e-659d-45cc-9fd4-fd6c873b50fb',
-          quantity: 0.2,
-          symbol: 'ETHUSD',
-          type: Type.BUY,
-          unitPrice: 991.49,
-          updatedAt: null,
-          userId: USER_ID
-        },
-        {
-          accountId: DEFAULT_ACCOUNT_ID,
-          accountUserId: USER_ID,
-          createdAt: null,
-          currency: Currency.USD,
-          dataSource: DataSource.YAHOO,
-          fee: 1.0,
-          date: new Date(getUtc('2018-01-28')),
-          id: '4a5a5c6e-659d-45cc-9fd4-fd6c873b50fc',
-          quantity: 0.1,
-          symbol: 'ETHUSD',
-          type: Type.SELL,
-          unitPrice: 1050,
-          updatedAt: null,
-          userId: USER_ID
-        },
-        {
-          accountId: DEFAULT_ACCOUNT_ID,
-          accountUserId: USER_ID,
-          createdAt: null,
-          currency: Currency.USD,
-          dataSource: DataSource.YAHOO,
-          fee: 1.0,
-          date: new Date(getUtc('2018-01-31')),
-          id: '4a5a5c6e-659d-45cc-9fd4-fd6c873b50fc',
-          quantity: 0.2,
-          symbol: 'ETHUSD',
-          type: Type.BUY,
-          unitPrice: 1050,
-          updatedAt: null,
-          userId: USER_ID
-        }
-      ]);
-
-      expect(portfolio.getCommittedFunds()).toEqual(
-        exchangeRateDataService.toCurrency(
-          0.2 * 991.49,
-          Currency.USD,
-          baseCurrency
-        ) -
-          exchangeRateDataService.toCurrency(
-            0.1 * 1050,
-            Currency.USD,
-            baseCurrency
-          ) +
-          exchangeRateDataService.toCurrency(
-            0.2 * 1050,
-            Currency.USD,
-            baseCurrency
-          )
-      );
-
-      expect(portfolio.getFees()).toEqual(
-        exchangeRateDataService.toCurrency(3, Currency.USD, baseCurrency)
-      );
-
-      expect(portfolio.getPositions(getYesterday())).toMatchObject({
-        ETHUSD: {
-          averagePrice:
-            (0.2 * 991.49 - 0.1 * 1050 + 0.2 * 1050) / (0.2 - 0.1 + 0.2),
-          currency: Currency.USD,
-          firstBuyDate: '2018-01-05T00:00:00.000Z',
-          investment: exchangeRateDataService.toCurrency(
-            0.2 * 991.49 - 0.1 * 1050 + 0.2 * 1050,
-            Currency.USD,
-            baseCurrency
-          ),
-          investmentInOriginalCurrency: 0.2 * 991.49 - 0.1 * 1050 + 0.2 * 1050,
-          // marketPrice: 0,
-          quantity: 0.2 - 0.1 + 0.2
-        }
-      });
-
-      expect(portfolio.getSymbols(getYesterday())).toEqual(['ETHUSD']);
-    });
-  });
-});

apps/api/src/models/portfolio.ts

@@ -1,829 +0,0 @@
-import { UNKNOWN_KEY } from '@ghostfolio/common/config';
-import { getToday, getYesterday, resetHours } from '@ghostfolio/common/helper';
-import {
-  PortfolioItem,
-  PortfolioPerformance,
-  PortfolioPosition,
-  PortfolioReport,
-  Position,
-  UserWithSettings
-} from '@ghostfolio/common/interfaces';
-import { DateRange, OrderWithAccount } from '@ghostfolio/common/types';
-import {
-  add,
-  format,
-  getDate,
-  getMonth,
-  getYear,
-  isAfter,
-  isBefore,
-  isSameDay,
-  isToday,
-  isYesterday,
-  parseISO,
-  setDate,
-  setMonth,
-  sub
-} from 'date-fns';
-import { cloneDeep, isEmpty } from 'lodash';
-import * as roundTo from 'round-to';
-
-import { DataProviderService } from '../services/data-provider.service';
-import { ExchangeRateDataService } from '../services/exchange-rate-data.service';
-import { IOrder } from '../services/interfaces/interfaces';
-import { RulesService } from '../services/rules.service';
-import { PortfolioInterface } from './interfaces/portfolio.interface';
-import { Order } from './order';
-import { OrderType } from './order-type';
-import { AccountClusterRiskCurrentInvestment } from './rules/account-cluster-risk/current-investment';
-import { AccountClusterRiskInitialInvestment } from './rules/account-cluster-risk/initial-investment';
-import { AccountClusterRiskSingleAccount } from './rules/account-cluster-risk/single-account';
-import { CurrencyClusterRiskBaseCurrencyCurrentInvestment } from './rules/currency-cluster-risk/base-currency-current-investment';
-import { CurrencyClusterRiskBaseCurrencyInitialInvestment } from './rules/currency-cluster-risk/base-currency-initial-investment';
-import { CurrencyClusterRiskCurrentInvestment } from './rules/currency-cluster-risk/current-investment';
-import { CurrencyClusterRiskInitialInvestment } from './rules/currency-cluster-risk/initial-investment';
-import { FeeRatioInitialInvestment } from './rules/fees/fee-ratio-initial-investment';
-
-export class Portfolio implements PortfolioInterface {
-  private orders: Order[] = [];
-  private portfolioItems: PortfolioItem[] = [];
-  private user: UserWithSettings;
-
-  public constructor(
-    private dataProviderService: DataProviderService,
-    private exchangeRateDataService: ExchangeRateDataService,
-    private rulesService: RulesService
-  ) {}
-
-  public async addCurrentPortfolioItems() {
-    const currentData = await this.dataProviderService.get(this.getSymbols());
-
-    const currentDate = new Date();
-
-    const year = getYear(currentDate);
-    const month = getMonth(currentDate);
-    const day = getDate(currentDate);
-
-    const today = new Date(Date.UTC(year, month, day));
-    const yesterday = getYesterday();
-
-    const [portfolioItemsYesterday] = this.get(yesterday);
-
-    let positions: { [symbol: string]: Position } = {};
-
-    this.getSymbols().forEach((symbol) => {
-      positions[symbol] = {
-        averagePrice: portfolioItemsYesterday?.positions[symbol]?.averagePrice,
-        currency: portfolioItemsYesterday?.positions[symbol]?.currency,
-        firstBuyDate: portfolioItemsYesterday?.positions[symbol]?.firstBuyDate,
-        investment: portfolioItemsYesterday?.positions[symbol]?.investment,
-        investmentInOriginalCurrency:
-          portfolioItemsYesterday?.positions[symbol]
-            ?.investmentInOriginalCurrency,
-        marketPrice:
-          currentData[symbol]?.marketPrice ??
-          portfolioItemsYesterday.positions[symbol]?.marketPrice,
-        quantity: portfolioItemsYesterday?.positions[symbol]?.quantity,
-        transactionCount:
-          portfolioItemsYesterday?.positions[symbol]?.transactionCount
-      };
-    });
-
-    if (portfolioItemsYesterday?.investment) {
-      const portfolioItemsLength = this.portfolioItems.push(
-        cloneDeep({
-          date: today.toISOString(),
-          grossPerformancePercent: 0,
-          investment: portfolioItemsYesterday?.investment,
-          positions: positions,
-          value: 0
-        })
-      );
-
-      // Set value after pushing today's portfolio items
-      this.portfolioItems[portfolioItemsLength - 1].value = this.getValue(
-        today
-      );
-    }
-
-    return this;
-  }
-
-  public createFromData({
-    orders,
-    portfolioItems,
-    user
-  }: {
-    orders: IOrder[];
-    portfolioItems: PortfolioItem[];
-    user: UserWithSettings;
-  }): Portfolio {
-    orders.forEach(
-      ({
-        account,
-        currency,
-        fee,
-        date,
-        id,
-        quantity,
-        symbol,
-        type,
-        unitPrice
-      }) => {
-        this.orders.push(
-          new Order({
-            account,
-            currency,
-            fee,
-            date,
-            id,
-            quantity,
-            symbol,
-            type,
-            unitPrice
-          })
-        );
-      }
-    );
-
-    portfolioItems.forEach(
-      ({ date, grossPerformancePercent, investment, positions, value }) => {
-        this.portfolioItems.push({
-          date,
-          grossPerformancePercent,
-          investment,
-          positions,
-          value
-        });
-      }
-    );
-
-    this.setUser(user);
-
-    return this;
-  }
-
-  public get(aDate?: Date): PortfolioItem[] {
-    if (aDate) {
-      const filteredPortfolio = this.portfolioItems.find((item) => {
-        return isSameDay(aDate, new Date(item.date));
-      });
-
-      if (filteredPortfolio) {
-        return [cloneDeep(filteredPortfolio)];
-      }
-    }
-
-    return cloneDeep(this.portfolioItems);
-  }
-
-  public getCommittedFunds() {
-    return this.getTotalBuy() - this.getTotalSell();
-  }
-
-  public async getDetails(
-    aDateRange: DateRange = 'max'
-  ): Promise<{ [symbol: string]: PortfolioPosition }> {
-    const dateRangeDate = this.convertDateRangeToDate(
-      aDateRange,
-      this.getMinDate()
-    );
-
-    const [portfolioItemsBefore] = this.get(dateRangeDate);
-
-    const [portfolioItemsNow] = await this.get(new Date());
-
-    const investment = this.getInvestment(new Date());
-    const portfolioItems = this.get(new Date());
-    const symbols = this.getSymbols(new Date());
-    const value = this.getValue();
-
-    const details: { [symbol: string]: PortfolioPosition } = {};
-
-    const data = await this.dataProviderService.get(symbols);
-
-    symbols.forEach((symbol) => {
-      const accounts: PortfolioPosition['accounts'] = {};
-      const [portfolioItem] = portfolioItems;
-
-      const ordersBySymbol = this.getOrders().filter((order) => {
-        return order.getSymbol() === symbol;
-      });
-
-      ordersBySymbol.forEach((orderOfSymbol) => {
-        let currentValueOfSymbol = this.exchangeRateDataService.toCurrency(
-          orderOfSymbol.getQuantity() *
-            portfolioItemsNow.positions[symbol].marketPrice,
-          orderOfSymbol.getCurrency(),
-          this.user.Settings.currency
-        );
-        let originalValueOfSymbol = this.exchangeRateDataService.toCurrency(
-          orderOfSymbol.getQuantity() * orderOfSymbol.getUnitPrice(),
-          orderOfSymbol.getCurrency(),
-          this.user.Settings.currency
-        );
-
-        if (orderOfSymbol.getType() === 'SELL') {
-          currentValueOfSymbol *= -1;
-          originalValueOfSymbol *= -1;
-        }
-
-        if (
-          accounts[orderOfSymbol.getAccount()?.name || UNKNOWN_KEY]?.current
-        ) {
-          accounts[
-            orderOfSymbol.getAccount()?.name || UNKNOWN_KEY
-          ].current += currentValueOfSymbol;
-          accounts[
-            orderOfSymbol.getAccount()?.name || UNKNOWN_KEY
-          ].original += originalValueOfSymbol;
-        } else {
-          accounts[orderOfSymbol.getAccount()?.name || UNKNOWN_KEY] = {
-            current: currentValueOfSymbol,
-            original: originalValueOfSymbol
-          };
-        }
-      });
-
-      let now = portfolioItemsNow.positions[symbol].marketPrice;
-
-      // 1d
-      let before = portfolioItemsBefore.positions[symbol].marketPrice;
-
-      if (aDateRange === 'ytd') {
-        before =
-          portfolioItemsBefore.positions[symbol].marketPrice ||
-          portfolioItemsNow.positions[symbol].averagePrice;
-      } else if (
-        aDateRange === '1y' ||
-        aDateRange === '5y' ||
-        aDateRange === 'max'
-      ) {
-        before = portfolioItemsNow.positions[symbol].averagePrice;
-      }
-
-      if (
-        !isBefore(
-          parseISO(portfolioItemsNow.positions[symbol].firstBuyDate),
-          parseISO(portfolioItemsBefore.date)
-        )
-      ) {
-        // Trade was not before the date of portfolioItemsBefore, then override it with average price
-        // (e.g. on same day)
-        before = portfolioItemsNow.positions[symbol].averagePrice;
-      }
-
-      if (isToday(parseISO(portfolioItemsNow.positions[symbol].firstBuyDate))) {
-        now = portfolioItemsNow.positions[symbol].averagePrice;
-      }
-
-      details[symbol] = {
-        ...data[symbol],
-        accounts,
-        symbol,
-        allocationCurrent:
-          this.exchangeRateDataService.toCurrency(
-            portfolioItem.positions[symbol].quantity * now,
-            data[symbol]?.currency,
-            this.user.Settings.currency
-          ) / value,
-        allocationInvestment:
-          portfolioItem.positions[symbol].investment / investment,
-        grossPerformance: roundTo(
-          portfolioItemsNow.positions[symbol].quantity * (now - before),
-          2
-        ),
-        grossPerformancePercent: roundTo((now - before) / before, 4),
-        investment: portfolioItem.positions[symbol].investment,
-        quantity: portfolioItem.positions[symbol].quantity,
-        transactionCount: portfolioItem.positions[symbol].transactionCount
-      };
-    });
-
-    return details;
-  }
-
-  public getFees(aDate = new Date(0)) {
-    return this.orders
-      .filter((order) => {
-        // Filter out all orders before given date
-        return isBefore(aDate, new Date(order.getDate()));
-      })
-      .map((order) => {
-        return this.exchangeRateDataService.toCurrency(
-          order.getFee(),
-          order.getCurrency(),
-          this.user.Settings.currency
-        );
-      })
-      .reduce((previous, current) => previous + current, 0);
-  }
-
-  public getInvestment(aDate: Date): number {
-    return this.get(aDate)[0]?.investment || 0;
-  }
-
-  public getMinDate() {
-    if (this.orders.length > 0) {
-      return new Date(this.orders[0].getDate());
-    }
-
-    return null;
-  }
-
-  public async getPerformance(
-    aDateRange: DateRange = 'max'
-  ): Promise<PortfolioPerformance> {
-    const dateRangeDate = this.convertDateRangeToDate(
-      aDateRange,
-      this.getMinDate()
-    );
-
-    const currentInvestment = this.getInvestment(new Date());
-    const currentValue = await this.getValue();
-
-    let originalInvestment = currentInvestment;
-    let originalValue = this.getCommittedFunds();
-
-    if (dateRangeDate) {
-      originalInvestment = this.getInvestment(dateRangeDate);
-      originalValue = (await this.getValue(dateRangeDate)) || originalValue;
-    }
-
-    const fees = this.getFees(dateRangeDate);
-
-    const currentGrossPerformance =
-      currentValue - currentInvestment - (originalValue - originalInvestment);
-
-    // https://www.skillsyouneed.com/num/percent-change.html
-    const currentGrossPerformancePercent =
-      currentGrossPerformance / originalInvestment || 0;
-
-    const currentNetPerformance = currentGrossPerformance - fees;
-
-    // https://www.skillsyouneed.com/num/percent-change.html
-    const currentNetPerformancePercent =
-      currentNetPerformance / originalInvestment || 0;
-
-    return {
-      currentGrossPerformance,
-      currentGrossPerformancePercent,
-      currentNetPerformance,
-      currentNetPerformancePercent,
-      currentValue
-    };
-  }
-
-  public getPositions(aDate: Date) {
-    const [portfolioItem] = this.get(aDate);
-
-    if (portfolioItem) {
-      return portfolioItem.positions;
-    }
-
-    return {};
-  }
-
-  public getPortfolioItems() {
-    return this.portfolioItems;
-  }
-
-  public async getReport(): Promise<PortfolioReport> {
-    const details = await this.getDetails();
-
-    if (isEmpty(details)) {
-      return {
-        rules: {}
-      };
-    }
-
-    return {
-      rules: {
-        accountClusterRisk: await this.rulesService.evaluate(
-          this,
-          [
-            new AccountClusterRiskCurrentInvestment(
-              this.exchangeRateDataService
-            ),
-            new AccountClusterRiskInitialInvestment(
-              this.exchangeRateDataService
-            ),
-            new AccountClusterRiskSingleAccount(this.exchangeRateDataService)
-          ],
-          { baseCurrency: this.user.Settings.currency }
-        ),
-        currencyClusterRisk: await this.rulesService.evaluate(
-          this,
-          [
-            new CurrencyClusterRiskBaseCurrencyInitialInvestment(
-              this.exchangeRateDataService
-            ),
-            new CurrencyClusterRiskBaseCurrencyCurrentInvestment(
-              this.exchangeRateDataService
-            ),
-            new CurrencyClusterRiskInitialInvestment(
-              this.exchangeRateDataService
-            ),
-            new CurrencyClusterRiskCurrentInvestment(
-              this.exchangeRateDataService
-            )
-          ],
-          { baseCurrency: this.user.Settings.currency }
-        ),
-        fees: await this.rulesService.evaluate(
-          this,
-          [new FeeRatioInitialInvestment(this.exchangeRateDataService)],
-          { baseCurrency: this.user.Settings.currency }
-        )
-      }
-    };
-  }
-
-  public getSymbols(aDate?: Date) {
-    let symbols: string[] = [];
-
-    if (aDate) {
-      const positions = this.getPositions(aDate);
-
-      for (const symbol in positions) {
-        if (positions[symbol].quantity > 0) {
-          symbols.push(symbol);
-        }
-      }
-    } else {
-      symbols = this.orders.map((order) => {
-        return order.getSymbol();
-      });
-    }
-
-    // unique values
-    return Array.from(new Set(symbols));
-  }
-
-  public getTotalBuy() {
-    return this.orders
-      .filter((order) => order.getType() === 'BUY')
-      .map((order) => {
-        return this.exchangeRateDataService.toCurrency(
-          order.getTotal(),
-          order.getCurrency(),
-          this.user.Settings.currency
-        );
-      })
-      .reduce((previous, current) => previous + current, 0);
-  }
-
-  public getTotalSell() {
-    return this.orders
-      .filter((order) => order.getType() === 'SELL')
-      .map((order) => {
-        return this.exchangeRateDataService.toCurrency(
-          order.getTotal(),
-          order.getCurrency(),
-          this.user.Settings.currency
-        );
-      })
-      .reduce((previous, current) => previous + current, 0);
-  }
-
-  public getOrders() {
-    return this.orders;
-  }
-
-  public getValue(aDate = getToday()) {
-    const positions = this.getPositions(aDate);
-    let value = 0;
-
-    const [portfolioItem] = this.get(aDate);
-
-    for (const symbol in positions) {
-      if (portfolioItem.positions[symbol]?.quantity > 0) {
-        if (
-          isBefore(
-            aDate,
-            parseISO(portfolioItem.positions[symbol]?.firstBuyDate)
-          ) ||
-          portfolioItem.positions[symbol]?.marketPrice === 0
-        ) {
-          value += this.exchangeRateDataService.toCurrency(
-            portfolioItem.positions[symbol]?.quantity *
-              portfolioItem.positions[symbol]?.averagePrice,
-            portfolioItem.positions[symbol]?.currency,
-            this.user.Settings.currency
-          );
-        } else {
-          value += this.exchangeRateDataService.toCurrency(
-            portfolioItem.positions[symbol]?.quantity *
-              portfolioItem.positions[symbol]?.marketPrice,
-            portfolioItem.positions[symbol]?.currency,
-            this.user.Settings.currency
-          );
-        }
-      }
-    }
-
-    return isFinite(value) ? value : null;
-  }
-
-  public async setOrders(aOrders: OrderWithAccount[]) {
-    this.orders = [];
-
-    // Map data
-    aOrders.forEach((order) => {
-      this.orders.push(
-        new Order({
-          account: order.Account,
-          currency: order.currency,
-          date: order.date.toISOString(),
-          fee: order.fee,
-          quantity: order.quantity,
-          symbol: order.symbol,
-          type: <OrderType>order.type,
-          unitPrice: order.unitPrice
-        })
-      );
-    });
-
-    await this.update();
-
-    return this;
-  }
-
-  public setUser(aUser: UserWithSettings) {
-    this.user = aUser;
-
-    return this;
-  }
-
-  /**
-   * TODO: Refactor
-   */
-  private async update() {
-    this.portfolioItems = [];
-
-    let currentDate = this.getMinDate();
-
-    if (!currentDate) {
-      return;
-    }
-
-    // Set current date to first of month
-    currentDate = setDate(currentDate, 1);
-
-    const historicalData = await this.dataProviderService.getHistorical(
-      this.getSymbols(),
-      'month',
-      currentDate,
-      new Date()
-    );
-
-    while (isBefore(currentDate, Date.now())) {
-      const positions: { [symbol: string]: Position } = {};
-      this.getSymbols().forEach((symbol) => {
-        positions[symbol] = {
-          averagePrice: 0,
-          currency: undefined,
-          firstBuyDate: null,
-          investment: 0,
-          investmentInOriginalCurrency: 0,
-          marketPrice:
-            historicalData[symbol]?.[format(currentDate, 'yyyy-MM-dd')]
-              ?.marketPrice || 0,
-          quantity: 0,
-          transactionCount: 0
-        };
-      });
-
-      if (!isYesterday(currentDate) && !isToday(currentDate)) {
-        // Add to portfolio (ignore yesterday and today because they are added later)
-        this.portfolioItems.push(
-          cloneDeep({
-            date: currentDate.toISOString(),
-            grossPerformancePercent: 0,
-            investment: 0,
-            positions: positions,
-            value: 0
-          })
-        );
-      }
-
-      const year = getYear(currentDate);
-      const month = getMonth(currentDate);
-      const day = getDate(currentDate);
-
-      // Count month one up for iteration
-      currentDate = new Date(Date.UTC(year, month + 1, day, 0));
-    }
-
-    const yesterday = getYesterday();
-
-    let positions: { [symbol: string]: Position } = {};
-
-    if (isAfter(yesterday, this.getMinDate())) {
-      // Add yesterday
-      this.getSymbols().forEach((symbol) => {
-        positions[symbol] = {
-          averagePrice: 0,
-          currency: undefined,
-          firstBuyDate: null,
-          investment: 0,
-          investmentInOriginalCurrency: 0,
-          marketPrice:
-            historicalData[symbol]?.[format(yesterday, 'yyyy-MM-dd')]
-              ?.marketPrice || 0,
-          quantity: 0,
-          transactionCount: 0
-        };
-      });
-
-      this.portfolioItems.push(
-        cloneDeep({
-          date: yesterday.toISOString(),
-          grossPerformancePercent: 0,
-          investment: 0,
-          positions: positions,
-          value: 0
-        })
-      );
-    }
-
-    this.updatePortfolioItems();
-  }
-
-  private convertDateRangeToDate(aDateRange: DateRange, aMinDate: Date) {
-    let currentDate = new Date();
-
-    const normalizedMinDate =
-      getDate(aMinDate) === 1
-        ? aMinDate
-        : add(setDate(aMinDate, 1), { months: 1 });
-
-    const year = getYear(currentDate);
-    const month = getMonth(currentDate);
-    const day = getDate(currentDate);
-
-    currentDate = new Date(Date.UTC(year, month, day, 0));
-
-    switch (aDateRange) {
-      case '1d':
-        return sub(currentDate, {
-          days: 1
-        });
-      case 'ytd':
-        currentDate = setDate(currentDate, 1);
-        currentDate = setMonth(currentDate, 0);
-        return isAfter(currentDate, normalizedMinDate)
-          ? currentDate
-          : undefined;
-      case '1y':
-        currentDate = setDate(currentDate, 1);
-        currentDate = sub(currentDate, {
-          years: 1
-        });
-        return isAfter(currentDate, normalizedMinDate)
-          ? currentDate
-          : undefined;
-      case '5y':
-        currentDate = setDate(currentDate, 1);
-        currentDate = sub(currentDate, {
-          years: 5
-        });
-        return isAfter(currentDate, normalizedMinDate)
-          ? currentDate
-          : undefined;
-      default:
-        // Gets handled as all data
-        return undefined;
-    }
-  }
-
-  private updatePortfolioItems() {
-    // console.time('update-portfolio-items');
-
-    let currentDate = new Date();
-
-    const year = getYear(currentDate);
-    const month = getMonth(currentDate);
-    const day = getDate(currentDate);
-
-    currentDate = new Date(Date.UTC(year, month, day, 0));
-
-    if (this.portfolioItems?.length === 1) {
-      // At least one portfolio items is needed, keep it but change the date to today.
-      // This happens if there are only orders from today
-      this.portfolioItems[0].date = currentDate.toISOString();
-    } else {
-      // Only keep entries which are not before first buy date
-      this.portfolioItems = this.portfolioItems.filter((portfolioItem) => {
-        return (
-          isSameDay(parseISO(portfolioItem.date), this.getMinDate()) ||
-          isAfter(parseISO(portfolioItem.date), this.getMinDate())
-        );
-      });
-    }
-
-    this.orders.forEach((order) => {
-      let index = this.portfolioItems.findIndex((item) => {
-        const dateOfOrder = setDate(parseISO(order.getDate()), 1);
-        return isSameDay(parseISO(item.date), dateOfOrder);
-      });
-
-      if (index === -1) {
-        // if not found, we only have one order, which means we do not loop below
-        index = 0;
-      }
-
-      for (let i = index; i < this.portfolioItems.length; i++) {
-        // Set currency
-        this.portfolioItems[i].positions[
-          order.getSymbol()
-        ].currency = order.getCurrency();
-
-        this.portfolioItems[i].positions[
-          order.getSymbol()
-        ].transactionCount += 1;
-
-        if (order.getType() === 'BUY') {
-          if (
-            !this.portfolioItems[i].positions[order.getSymbol()].firstBuyDate
-          ) {
-            this.portfolioItems[i].positions[
-              order.getSymbol()
-            ].firstBuyDate = resetHours(
-              parseISO(order.getDate())
-            ).toISOString();
-          }
-
-          this.portfolioItems[i].positions[
-            order.getSymbol()
-          ].quantity += order.getQuantity();
-          this.portfolioItems[i].positions[
-            order.getSymbol()
-          ].investment += this.exchangeRateDataService.toCurrency(
-            order.getTotal(),
-            order.getCurrency(),
-            this.user.Settings.currency
-          );
-          this.portfolioItems[i].positions[
-            order.getSymbol()
-          ].investmentInOriginalCurrency += order.getTotal();
-
-          this.portfolioItems[
-            i
-          ].investment += this.exchangeRateDataService.toCurrency(
-            order.getTotal(),
-            order.getCurrency(),
-            this.user.Settings.currency
-          );
-        } else if (order.getType() === 'SELL') {
-          this.portfolioItems[i].positions[
-            order.getSymbol()
-          ].quantity -= order.getQuantity();
-
-          if (
-            this.portfolioItems[i].positions[order.getSymbol()].quantity === 0
-          ) {
-            this.portfolioItems[i].positions[order.getSymbol()].investment = 0;
-            this.portfolioItems[i].positions[
-              order.getSymbol()
-            ].investmentInOriginalCurrency = 0;
-          } else {
-            this.portfolioItems[i].positions[
-              order.getSymbol()
-            ].investment -= this.exchangeRateDataService.toCurrency(
-              order.getTotal(),
-              order.getCurrency(),
-              this.user.Settings.currency
-            );
-            this.portfolioItems[i].positions[
-              order.getSymbol()
-            ].investmentInOriginalCurrency -= order.getTotal();
-          }
-
-          this.portfolioItems[
-            i
-          ].investment -= this.exchangeRateDataService.toCurrency(
-            order.getTotal(),
-            order.getCurrency(),
-            this.user.Settings.currency
-          );
-        }
-
-        this.portfolioItems[i].positions[order.getSymbol()].averagePrice =
-          this.portfolioItems[i].positions[order.getSymbol()]
-            .investmentInOriginalCurrency /
-          this.portfolioItems[i].positions[order.getSymbol()].quantity;
-
-        const currentValue = this.getValue(
-          parseISO(this.portfolioItems[i].date)
-        );
-
-        this.portfolioItems[i].grossPerformancePercent =
-          currentValue / this.portfolioItems[i].investment - 1 || 0;
-        this.portfolioItems[i].value = currentValue;
-      }
-    });
-
-    // console.timeEnd('update-portfolio-items');
-  }
-}

apps/api/src/models/rule.ts

@@ -1,16 +1,18 @@
+import { RuleSettings } from '@ghostfolio/api/models/interfaces/rule-settings.interface';
+import { UserSettings } from '@ghostfolio/api/models/interfaces/user-settings.interface';
 import { groupBy } from '@ghostfolio/common/helper';
-import { PortfolioPosition } from '@ghostfolio/common/interfaces';
+import { TimelinePosition } from '@ghostfolio/common/interfaces';
 import { Currency } from '@prisma/client';
 
 import { ExchangeRateDataService } from '../services/exchange-rate-data.service';
 import { EvaluationResult } from './interfaces/evaluation-result.interface';
 import { RuleInterface } from './interfaces/rule.interface';
 
-export abstract class Rule implements RuleInterface {
+export abstract class Rule<T extends RuleSettings> implements RuleInterface<T> {
   private name: string;
 
   public constructor(
-    public exchangeRateDataService: ExchangeRateDataService,
+    protected exchangeRateDataService: ExchangeRateDataService,
     {
       name
     }: {
@@ -20,44 +22,38 @@ export abstract class Rule implements RuleInterface {
     this.name = name;
   }
 
-  public abstract evaluate(
-    aPortfolioPositionMap: {
-      [symbol: string]: PortfolioPosition;
-    },
-    aFees: number,
-    aRuleSettingsMap?: {
-      [key: string]: any;
-    }
-  ): EvaluationResult;
-
   public getName() {
     return this.name;
   }
 
-  public groupPositionsByAttribute(
-    aPositions: { [symbol: string]: PortfolioPosition },
-    aAttribute: keyof PortfolioPosition,
-    aBaseCurrency: Currency
+  public groupCurrentPositionsByAttribute(
+    positions: TimelinePosition[],
+    attribute: keyof TimelinePosition,
+    baseCurrency: Currency
   ) {
-    return Array.from(
-      groupBy(aAttribute, Object.values(aPositions)).entries()
-    ).map(([attributeValue, objs]) => ({
-      groupKey: attributeValue,
-      investment: objs.reduce(
-        (previousValue, currentValue) =>
-          previousValue + currentValue.investment,
-        0
-      ),
-      value: objs.reduce(
-        (previousValue, currentValue) =>
-          previousValue +
-          this.exchangeRateDataService.toCurrency(
-            currentValue.quantity * currentValue.marketPrice,
-            currentValue.currency,
-            aBaseCurrency
-          ),
-        0
-      )
-    }));
+    return Array.from(groupBy(attribute, positions).entries()).map(
+      ([attributeValue, objs]) => ({
+        groupKey: attributeValue,
+        investment: objs.reduce(
+          (previousValue, currentValue) =>
+            previousValue + currentValue.investment.toNumber(),
+          0
+        ),
+        value: objs.reduce(
+          (previousValue, currentValue) =>
+            previousValue +
+            this.exchangeRateDataService.toCurrency(
+              currentValue.quantity.mul(currentValue.marketPrice).toNumber(),
+              currentValue.currency,
+              baseCurrency
+            ),
+          0
+        )
+      })
+    );
   }
+
+  public abstract evaluate(aRuleSettings: T): EvaluationResult;
+
+  public abstract getSettings(aUserSettings: UserSettings): T;
 }

apps/api/src/models/rules/account-cluster-risk/current-investment.ts

@@ -1,43 +1,35 @@
+import { RuleSettings } from '@ghostfolio/api/models/interfaces/rule-settings.interface';
+import { UserSettings } from '@ghostfolio/api/models/interfaces/user-settings.interface';
 import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data.service';
 import { PortfolioPosition } from '@ghostfolio/common/interfaces';
 
 import { Rule } from '../../rule';
 
-export class AccountClusterRiskCurrentInvestment extends Rule {
-  public constructor(public exchangeRateDataService: ExchangeRateDataService) {
+export class AccountClusterRiskCurrentInvestment extends Rule<Settings> {
+  public constructor(
+    protected exchangeRateDataService: ExchangeRateDataService,
+    private accounts: {
+      [account: string]: { current: number; original: number };
+    }
+  ) {
     super(exchangeRateDataService, {
       name: 'Current Investment'
     });
   }
 
-  public evaluate(
-    aPositions: { [symbol: string]: PortfolioPosition },
-    aFees: number,
-    aRuleSettingsMap?: {
-      [key: string]: any;
-    }
-  ) {
-    const ruleSettings =
-      aRuleSettingsMap[AccountClusterRiskCurrentInvestment.name];
-
+  public evaluate(ruleSettings: Settings) {
     const accounts: {
       [symbol: string]: Pick<PortfolioPosition, 'name'> & {
         investment: number;
       };
     } = {};
 
-    Object.values(aPositions).forEach((position) => {
-      for (const [account, { current }] of Object.entries(position.accounts)) {
-        if (accounts[account]?.investment) {
-          accounts[account].investment += current;
-        } else {
-          accounts[account] = {
-            investment: current,
-            name: account
-          };
-        }
-      }
-    });
+    for (const account of Object.keys(this.accounts)) {
+      accounts[account] = {
+        name: account,
+        investment: this.accounts[account].current
+      };
+    }
 
     let maxItem;
     let totalInvestment = 0;
@@ -78,4 +70,17 @@ export class AccountClusterRiskCurrentInvestment extends Rule {
       value: true
     };
   }
+
+  public getSettings(aUserSettings: UserSettings): Settings {
+    return {
+      baseCurrency: aUserSettings.baseCurrency,
+      isActive: true,
+      threshold: 0.5
+    };
+  }
+}
+
+interface Settings extends RuleSettings {
+  baseCurrency: string;
+  threshold: number;
 }

apps/api/src/models/rules/account-cluster-risk/initial-investment.ts

@@ -1,43 +1,35 @@
+import { RuleSettings } from '@ghostfolio/api/models/interfaces/rule-settings.interface';
+import { UserSettings } from '@ghostfolio/api/models/interfaces/user-settings.interface';
 import { PortfolioPosition } from '@ghostfolio/common/interfaces';
 import { ExchangeRateDataService } from 'apps/api/src/services/exchange-rate-data.service';
 
 import { Rule } from '../../rule';
 
-export class AccountClusterRiskInitialInvestment extends Rule {
-  public constructor(public exchangeRateDataService: ExchangeRateDataService) {
+export class AccountClusterRiskInitialInvestment extends Rule<Settings> {
+  public constructor(
+    protected exchangeRateDataService: ExchangeRateDataService,
+    private accounts: {
+      [account: string]: { current: number; original: number };
+    }
+  ) {
     super(exchangeRateDataService, {
       name: 'Initial Investment'
     });
   }
 
-  public evaluate(
-    aPositions: { [symbol: string]: PortfolioPosition },
-    aFees: number,
-    aRuleSettingsMap?: {
-      [key: string]: any;
-    }
-  ) {
-    const ruleSettings =
-      aRuleSettingsMap[AccountClusterRiskInitialInvestment.name];
-
+  public evaluate(ruleSettings?: Settings) {
     const platforms: {
       [symbol: string]: Pick<PortfolioPosition, 'name'> & {
         investment: number;
       };
     } = {};
 
-    Object.values(aPositions).forEach((position) => {
-      for (const [account, { original }] of Object.entries(position.accounts)) {
-        if (platforms[account]?.investment) {
-          platforms[account].investment += original;
-        } else {
-          platforms[account] = {
-            investment: original,
-            name: account
-          };
-        }
-      }
-    });
+    for (const account of Object.keys(this.accounts)) {
+      platforms[account] = {
+        name: account,
+        investment: this.accounts[account].original
+      };
+    }
 
     let maxItem;
     let totalInvestment = 0;
@@ -78,4 +70,18 @@ export class AccountClusterRiskInitialInvestment extends Rule {
       value: true
     };
   }
+
+  public getSettings(aUserSettings: UserSettings): Settings {
+    return {
+      baseCurrency: aUserSettings.baseCurrency,
+      isActive: true,
+      threshold: 0.5
+    };
+  }
+}
+
+interface Settings extends RuleSettings {
+  baseCurrency: string;
+  isActive: boolean;
+  threshold: number;
 }

apps/api/src/models/rules/account-cluster-risk/single-account.ts

@@ -1,25 +1,23 @@
-import { PortfolioPosition } from '@ghostfolio/common/interfaces';
+import { RuleSettings } from '@ghostfolio/api/models/interfaces/rule-settings.interface';
+import { UserSettings } from '@ghostfolio/api/models/interfaces/user-settings.interface';
 import { ExchangeRateDataService } from 'apps/api/src/services/exchange-rate-data.service';
 
 import { Rule } from '../../rule';
 
-export class AccountClusterRiskSingleAccount extends Rule {
-  public constructor(public exchangeRateDataService: ExchangeRateDataService) {
+export class AccountClusterRiskSingleAccount extends Rule<RuleSettings> {
+  public constructor(
+    protected exchangeRateDataService: ExchangeRateDataService,
+    private accounts: {
+      [account: string]: { current: number; original: number };
+    }
+  ) {
     super(exchangeRateDataService, {
       name: 'Single Account'
     });
   }
 
-  public evaluate(positions: { [symbol: string]: PortfolioPosition }) {
-    const accounts: string[] = [];
-
-    Object.values(positions).forEach((position) => {
-      for (const [account] of Object.entries(position.accounts)) {
-        if (!accounts.includes(account)) {
-          accounts.push(account);
-        }
-      }
-    });
+  public evaluate() {
+    const accounts: string[] = Object.keys(this.accounts);
 
     if (accounts.length === 1) {
       return {
@@ -33,4 +31,10 @@ export class AccountClusterRiskSingleAccount extends Rule {
       value: true
     };
   }
+
+  public getSettings(aUserSettings: UserSettings): RuleSettings {
+    return {
+      isActive: true
+    };
+  }
 }

apps/api/src/models/rules/currency-cluster-risk/base-currency-current-investment.ts

@@ -1,27 +1,25 @@
+import { CurrentPositions } from '@ghostfolio/api/app/core/interfaces/current-positions.interface';
+import { RuleSettings } from '@ghostfolio/api/models/interfaces/rule-settings.interface';
+import { UserSettings } from '@ghostfolio/api/models/interfaces/user-settings.interface';
 import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data.service';
 import { PortfolioPosition } from '@ghostfolio/common/interfaces';
+import { Currency } from '@prisma/client';
 
 import { Rule } from '../../rule';
 
-export class CurrencyClusterRiskBaseCurrencyCurrentInvestment extends Rule {
-  public constructor(public exchangeRateDataService: ExchangeRateDataService) {
+export class CurrencyClusterRiskBaseCurrencyCurrentInvestment extends Rule<Settings> {
+  public constructor(
+    protected exchangeRateDataService: ExchangeRateDataService,
+    private currentPositions: CurrentPositions
+  ) {
     super(exchangeRateDataService, {
       name: 'Current Investment: Base Currency'
     });
   }
 
-  public evaluate(
-    aPositions: { [symbol: string]: PortfolioPosition },
-    aFees: number,
-    aRuleSettingsMap?: {
-      [key: string]: any;
-    }
-  ) {
-    const ruleSettings =
-      aRuleSettingsMap[CurrencyClusterRiskBaseCurrencyCurrentInvestment.name];
-
-    const positionsGroupedByCurrency = this.groupPositionsByAttribute(
-      aPositions,
+  public evaluate(ruleSettings: Settings) {
+    const positionsGroupedByCurrency = this.groupCurrentPositionsByAttribute(
+      this.currentPositions.positions,
       'currency',
       ruleSettings.baseCurrency
     );
@@ -61,4 +59,15 @@ export class CurrencyClusterRiskBaseCurrencyCurrentInvestment extends Rule {
       value: true
     };
   }
+
+  public getSettings(aUserSettings: UserSettings): Settings {
+    return {
+      baseCurrency: aUserSettings.baseCurrency,
+      isActive: true
+    };
+  }
+}
+
+interface Settings extends RuleSettings {
+  baseCurrency: Currency;
 }

apps/api/src/models/rules/currency-cluster-risk/base-currency-initial-investment.ts

@@ -1,27 +1,24 @@
-import { PortfolioPosition } from '@ghostfolio/common/interfaces';
+import { CurrentPositions } from '@ghostfolio/api/app/core/interfaces/current-positions.interface';
+import { RuleSettings } from '@ghostfolio/api/models/interfaces/rule-settings.interface';
+import { UserSettings } from '@ghostfolio/api/models/interfaces/user-settings.interface';
+import { Currency } from '@prisma/client';
 import { ExchangeRateDataService } from 'apps/api/src/services/exchange-rate-data.service';
 
 import { Rule } from '../../rule';
 
-export class CurrencyClusterRiskBaseCurrencyInitialInvestment extends Rule {
-  public constructor(public exchangeRateDataService: ExchangeRateDataService) {
+export class CurrencyClusterRiskBaseCurrencyInitialInvestment extends Rule<Settings> {
+  public constructor(
+    protected exchangeRateDataService: ExchangeRateDataService,
+    private currentPositions: CurrentPositions
+  ) {
     super(exchangeRateDataService, {
       name: 'Initial Investment: Base Currency'
     });
   }
 
-  public evaluate(
-    aPositions: { [symbol: string]: PortfolioPosition },
-    aFees: number,
-    aRuleSettingsMap?: {
-      [key: string]: any;
-    }
-  ) {
-    const ruleSettings =
-      aRuleSettingsMap[CurrencyClusterRiskBaseCurrencyInitialInvestment.name];
-
-    const positionsGroupedByCurrency = this.groupPositionsByAttribute(
-      aPositions,
+  public evaluate(ruleSettings: Settings) {
+    const positionsGroupedByCurrency = this.groupCurrentPositionsByAttribute(
+      this.currentPositions.positions,
       'currency',
       ruleSettings.baseCurrency
     );
@@ -62,4 +59,15 @@ export class CurrencyClusterRiskBaseCurrencyInitialInvestment extends Rule {
       value: true
     };
   }
+
+  public getSettings(aUserSettings: UserSettings): Settings {
+    return {
+      baseCurrency: aUserSettings.baseCurrency,
+      isActive: true
+    };
+  }
+}
+
+interface Settings extends RuleSettings {
+  baseCurrency: Currency;
 }

apps/api/src/models/rules/currency-cluster-risk/current-investment.ts

@@ -1,27 +1,24 @@
-import { PortfolioPosition } from '@ghostfolio/common/interfaces';
+import { CurrentPositions } from '@ghostfolio/api/app/core/interfaces/current-positions.interface';
+import { RuleSettings } from '@ghostfolio/api/models/interfaces/rule-settings.interface';
+import { UserSettings } from '@ghostfolio/api/models/interfaces/user-settings.interface';
+import { Currency } from '@prisma/client';
 import { ExchangeRateDataService } from 'apps/api/src/services/exchange-rate-data.service';
 
 import { Rule } from '../../rule';
 
-export class CurrencyClusterRiskCurrentInvestment extends Rule {
-  public constructor(public exchangeRateDataService: ExchangeRateDataService) {
+export class CurrencyClusterRiskCurrentInvestment extends Rule<Settings> {
+  public constructor(
+    public exchangeRateDataService: ExchangeRateDataService,
+    private currentPositions: CurrentPositions
+  ) {
     super(exchangeRateDataService, {
       name: 'Current Investment'
     });
   }
 
-  public evaluate(
-    aPositions: { [symbol: string]: PortfolioPosition },
-    aFees: number,
-    aRuleSettingsMap?: {
-      [key: string]: any;
-    }
-  ) {
-    const ruleSettings =
-      aRuleSettingsMap[CurrencyClusterRiskCurrentInvestment.name];
-
-    const positionsGroupedByCurrency = this.groupPositionsByAttribute(
-      aPositions,
+  public evaluate(ruleSettings: Settings) {
+    const positionsGroupedByCurrency = this.groupCurrentPositionsByAttribute(
+      this.currentPositions.positions,
       'currency',
       ruleSettings.baseCurrency
     );
@@ -61,4 +58,17 @@ export class CurrencyClusterRiskCurrentInvestment extends Rule {
       value: true
     };
   }
+
+  public getSettings(aUserSettings: UserSettings): Settings {
+    return {
+      baseCurrency: aUserSettings.baseCurrency,
+      isActive: true,
+      threshold: 0.5
+    };
+  }
+}
+
+interface Settings extends RuleSettings {
+  baseCurrency: Currency;
+  threshold: number;
 }

apps/api/src/models/rules/currency-cluster-risk/initial-investment.ts

@@ -1,27 +1,24 @@
-import { PortfolioPosition } from '@ghostfolio/common/interfaces';
+import { CurrentPositions } from '@ghostfolio/api/app/core/interfaces/current-positions.interface';
+import { RuleSettings } from '@ghostfolio/api/models/interfaces/rule-settings.interface';
+import { UserSettings } from '@ghostfolio/api/models/interfaces/user-settings.interface';
+import { Currency } from '@prisma/client';
 import { ExchangeRateDataService } from 'apps/api/src/services/exchange-rate-data.service';
 
 import { Rule } from '../../rule';
 
-export class CurrencyClusterRiskInitialInvestment extends Rule {
-  public constructor(public exchangeRateDataService: ExchangeRateDataService) {
+export class CurrencyClusterRiskInitialInvestment extends Rule<Settings> {
+  public constructor(
+    protected exchangeRateDataService: ExchangeRateDataService,
+    private currentPositions: CurrentPositions
+  ) {
     super(exchangeRateDataService, {
       name: 'Initial Investment'
     });
   }
 
-  public evaluate(
-    aPositions: { [symbol: string]: PortfolioPosition },
-    aFees: number,
-    aRuleSettingsMap?: {
-      [key: string]: any;
-    }
-  ) {
-    const ruleSettings =
-      aRuleSettingsMap[CurrencyClusterRiskInitialInvestment.name];
-
-    const positionsGroupedByCurrency = this.groupPositionsByAttribute(
-      aPositions,
+  public evaluate(ruleSettings: Settings) {
+    const positionsGroupedByCurrency = this.groupCurrentPositionsByAttribute(
+      this.currentPositions.positions,
       'currency',
       ruleSettings.baseCurrency
     );
@@ -61,4 +58,17 @@ export class CurrencyClusterRiskInitialInvestment extends Rule {
       value: true
     };
   }
+
+  public getSettings(aUserSettings: UserSettings): Settings {
+    return {
+      baseCurrency: aUserSettings.baseCurrency,
+      isActive: true,
+      threshold: 0.5
+    };
+  }
+}
+
+interface Settings extends RuleSettings {
+  baseCurrency: Currency;
+  threshold: number;
 }

apps/api/src/models/rules/fees/fee-ratio-initial-investment.ts

@@ -1,38 +1,23 @@
-import { PortfolioPosition } from '@ghostfolio/common/interfaces';
+import { RuleSettings } from '@ghostfolio/api/models/interfaces/rule-settings.interface';
+import { UserSettings } from '@ghostfolio/api/models/interfaces/user-settings.interface';
+import { Currency } from '@prisma/client';
 import { ExchangeRateDataService } from 'apps/api/src/services/exchange-rate-data.service';
 
 import { Rule } from '../../rule';
 
-export class FeeRatioInitialInvestment extends Rule {
-  public constructor(public exchangeRateDataService: ExchangeRateDataService) {
+export class FeeRatioInitialInvestment extends Rule<Settings> {
+  public constructor(
+    protected exchangeRateDataService: ExchangeRateDataService,
+    private totalInvestment: number,
+    private fees: number
+  ) {
     super(exchangeRateDataService, {
       name: 'Initial Investment'
     });
   }
 
-  public evaluate(
-    aPositions: { [symbol: string]: PortfolioPosition },
-    aFees: number,
-    aRuleSettingsMap?: {
-      [key: string]: any;
-    }
-  ) {
-    const ruleSettings = aRuleSettingsMap[FeeRatioInitialInvestment.name];
-
-    const positionsGroupedByCurrency = this.groupPositionsByAttribute(
-      aPositions,
-      'currency',
-      ruleSettings.baseCurrency
-    );
-
-    let totalInvestment = 0;
-
-    positionsGroupedByCurrency.forEach((groupItem) => {
-      // Calculate total investment
-      totalInvestment += groupItem.investment;
-    });
-
-    const feeRatio = aFees / totalInvestment;
+  public evaluate(ruleSettings: Settings) {
+    const feeRatio = this.fees / this.totalInvestment;
 
     if (feeRatio > ruleSettings.threshold) {
       return {
@@ -50,4 +35,17 @@ export class FeeRatioInitialInvestment extends Rule {
       value: true
     };
   }
+
+  public getSettings(aUserSettings: UserSettings): Settings {
+    return {
+      baseCurrency: aUserSettings.baseCurrency,
+      isActive: true,
+      threshold: 0.01
+    };
+  }
+}
+
+interface Settings extends RuleSettings {
+  baseCurrency: Currency;
+  threshold: number;
 }

apps/api/src/services/configuration.service.ts

@@ -1,7 +1,8 @@
 import { Injectable } from '@nestjs/common';
 import { DataSource } from '@prisma/client';
-import { bool, cleanEnv, json, num, port, str } from 'envalid';
+import { bool, cleanEnv, host, json, num, port, str } from 'envalid';
 
+import { environment } from '../environments/environment';
 import { Environment } from './interfaces/environment.interface';
 
 @Injectable()
@@ -14,9 +15,12 @@ export class ConfigurationService {
       ALPHA_VANTAGE_API_KEY: str({ default: '' }),
       CACHE_TTL: num({ default: 1 }),
       DATA_SOURCES: json({ default: JSON.stringify([DataSource.YAHOO]) }),
+      ENABLE_FEATURE_BLOG: bool({ default: false }),
       ENABLE_FEATURE_CUSTOM_SYMBOLS: bool({ default: false }),
       ENABLE_FEATURE_FEAR_AND_GREED_INDEX: bool({ default: false }),
+      ENABLE_FEATURE_IMPORT: bool({ default: !environment.production }),
       ENABLE_FEATURE_SOCIAL_LOGIN: bool({ default: false }),
+      ENABLE_FEATURE_STATISTICS: bool({ default: false }),
       ENABLE_FEATURE_SUBSCRIPTION: bool({ default: false }),
       GOOGLE_CLIENT_ID: str({ default: 'dummyClientId' }),
       GOOGLE_SECRET: str({ default: 'dummySecret' }),
@@ -26,7 +30,10 @@ export class ConfigurationService {
       RAKUTEN_RAPID_API_KEY: str({ default: '' }),
       REDIS_HOST: str({ default: 'localhost' }),
       REDIS_PORT: port({ default: 6379 }),
-      ROOT_URL: str({ default: 'http://localhost:4200' })
+      ROOT_URL: str({ default: 'http://localhost:4200' }),
+      STRIPE_PUBLIC_KEY: str({ default: '' }),
+      STRIPE_SECRET_KEY: str({ default: '' }),
+      WEB_AUTH_RP_ID: host({ default: 'localhost' })
     });
   }
 

apps/api/src/services/cron.service.ts

@@ -18,6 +18,7 @@ export class CronService {
 
   @Cron(CronExpression.EVERY_12_HOURS)
   public async runEveryTwelveHours() {
+    await this.dataGatheringService.gatherProfileData();
     await this.exchangeRateDataService.loadCurrencies();
   }
 }

apps/api/src/services/data-gathering.service.ts

@@ -1,12 +1,15 @@
 import { benchmarks, currencyPairs } from '@ghostfolio/common/config';
 import {
+  DATE_FORMAT,
   getUtc,
   isGhostfolioScraperApiSymbol,
   resetHours
 } from '@ghostfolio/common/helper';
 import { Injectable } from '@nestjs/common';
+import { DataSource } from '@prisma/client';
 import {
   differenceInHours,
+  endOfToday,
   format,
   getDate,
   getMonth,
@@ -18,6 +21,7 @@ import {
 import { ConfigurationService } from './configuration.service';
 import { DataProviderService } from './data-provider.service';
 import { GhostfolioScraperApiService } from './data-provider/ghostfolio-scraper-api/ghostfolio-scraper-api.service';
+import { IDataGatheringItem } from './interfaces/interfaces';
 import { PrismaService } from './prisma.service';
 
 @Injectable()
@@ -26,7 +30,7 @@ export class DataGatheringService {
     private readonly configurationService: ConfigurationService,
     private readonly dataProviderService: DataProviderService,
     private readonly ghostfolioScraperApi: GhostfolioScraperApiService,
-    private prisma: PrismaService
+    private readonly prismaService: PrismaService
   ) {}
 
   public async gather7Days() {
@@ -34,9 +38,9 @@ export class DataGatheringService {
 
     if (isDataGatheringNeeded) {
       console.log('7d data gathering has been started.');
-      console.time('data-gathering');
+      console.time('7d-data-gathering');
 
-      await this.prisma.property.create({
+      await this.prismaService.property.create({
         data: {
           key: 'LOCKED_DATA_GATHERING',
           value: new Date().toISOString()
@@ -48,7 +52,7 @@ export class DataGatheringService {
       try {
         await this.gatherSymbols(symbols);
 
-        await this.prisma.property.upsert({
+        await this.prismaService.property.upsert({
           create: {
             key: 'LAST_DATA_GATHERING',
             value: new Date().toISOString()
@@ -60,27 +64,27 @@ export class DataGatheringService {
         console.error(error);
       }
 
-      await this.prisma.property.delete({
+      await this.prismaService.property.delete({
         where: {
           key: 'LOCKED_DATA_GATHERING'
         }
       });
 
       console.log('7d data gathering has been completed.');
-      console.timeEnd('data-gathering');
+      console.timeEnd('7d-data-gathering');
     }
   }
 
   public async gatherMax() {
-    const isDataGatheringLocked = await this.prisma.property.findUnique({
+    const isDataGatheringLocked = await this.prismaService.property.findUnique({
       where: { key: 'LOCKED_DATA_GATHERING' }
     });
 
     if (!isDataGatheringLocked) {
       console.log('Max data gathering has been started.');
-      console.time('data-gathering');
+      console.time('max-data-gathering');
 
-      await this.prisma.property.create({
+      await this.prismaService.property.create({
         data: {
           key: 'LOCKED_DATA_GATHERING',
           value: new Date().toISOString()
@@ -92,7 +96,7 @@ export class DataGatheringService {
       try {
         await this.gatherSymbols(symbols);
 
-        await this.prisma.property.upsert({
+        await this.prismaService.property.upsert({
           create: {
             key: 'LAST_DATA_GATHERING',
             value: new Date().toISOString()
@@ -104,26 +108,73 @@ export class DataGatheringService {
         console.error(error);
       }
 
-      await this.prisma.property.delete({
+      await this.prismaService.property.delete({
         where: {
           key: 'LOCKED_DATA_GATHERING'
         }
       });
 
       console.log('Max data gathering has been completed.');
-      console.timeEnd('data-gathering');
+      console.timeEnd('max-data-gathering');
     }
   }
 
-  public async gatherSymbols(
-    aSymbolsWithStartDate: { date: Date; symbol: string }[]
-  ) {
+  public async gatherProfileData(aSymbols?: string[]) {
+    console.log('Profile data gathering has been started.');
+    console.time('profile-data-gathering');
+
+    let symbols = aSymbols;
+
+    if (!symbols) {
+      const dataGatheringItems = await this.getSymbolsProfileData();
+      symbols = dataGatheringItems.map((dataGatheringItem) => {
+        return dataGatheringItem.symbol;
+      });
+    }
+
+    const currentData = await this.dataProviderService.get(symbols);
+
+    for (const [
+      symbol,
+      { assetClass, currency, dataSource, name }
+    ] of Object.entries(currentData)) {
+      try {
+        await this.prismaService.symbolProfile.upsert({
+          create: {
+            assetClass,
+            currency,
+            dataSource,
+            name,
+            symbol
+          },
+          update: {
+            assetClass,
+            currency,
+            name
+          },
+          where: {
+            dataSource_symbol: {
+              dataSource,
+              symbol
+            }
+          }
+        });
+      } catch (error) {
+        console.error(`${symbol}: ${error?.meta?.cause}`);
+      }
+    }
+
+    console.log('Profile data gathering has been completed.');
+    console.timeEnd('profile-data-gathering');
+  }
+
+  public async gatherSymbols(aSymbolsWithStartDate: IDataGatheringItem[]) {
     let hasError = false;
 
-    for (const { date, symbol } of aSymbolsWithStartDate) {
+    for (const { dataSource, date, symbol } of aSymbolsWithStartDate) {
       try {
         const historicalData = await this.dataProviderService.getHistoricalRaw(
-          [symbol],
+          [{ dataSource, symbol }],
           date,
           new Date()
         );
@@ -145,16 +196,16 @@ export class DataGatheringService {
           )
         ) {
           if (
-            historicalData[symbol]?.[format(currentDate, 'yyyy-MM-dd')]
+            historicalData[symbol]?.[format(currentDate, DATE_FORMAT)]
               ?.marketPrice
           ) {
             lastMarketPrice =
-              historicalData[symbol]?.[format(currentDate, 'yyyy-MM-dd')]
+              historicalData[symbol]?.[format(currentDate, DATE_FORMAT)]
                 ?.marketPrice;
           }
 
           try {
-            await this.prisma.marketData.create({
+            await this.prismaService.marketData.create({
               data: {
                 symbol,
                 date: currentDate,
@@ -184,20 +235,25 @@ export class DataGatheringService {
     }
   }
 
-  public async getCustomSymbolsToGather(startDate?: Date) {
-    const scraperConfigurations = await this.ghostfolioScraperApi.getScraperConfigurations();
+  public async getCustomSymbolsToGather(
+    startDate?: Date
+  ): Promise<IDataGatheringItem[]> {
+    const scraperConfigurations =
+      await this.ghostfolioScraperApi.getScraperConfigurations();
 
     return scraperConfigurations.map((scraperConfiguration) => {
       return {
+        dataSource: DataSource.GHOSTFOLIO,
         date: startDate,
         symbol: scraperConfiguration.symbol
       };
     });
   }
 
-  private getBenchmarksToGather(startDate: Date) {
-    const benchmarksToGather = benchmarks.map((symbol) => {
+  private getBenchmarksToGather(startDate: Date): IDataGatheringItem[] {
+    const benchmarksToGather = benchmarks.map(({ dataSource, symbol }) => {
       return {
+        dataSource,
         symbol,
         date: startDate
       };
@@ -205,6 +261,7 @@ export class DataGatheringService {
 
     if (this.configurationService.get('ENABLE_FEATURE_FEAR_AND_GREED_INDEX')) {
       benchmarksToGather.push({
+        dataSource: DataSource.RAKUTEN,
         date: startDate,
         symbol: 'GF.FEAR_AND_GREED_INDEX'
       });
@@ -213,16 +270,21 @@ export class DataGatheringService {
     return benchmarksToGather;
   }
 
-  private async getSymbols7D(): Promise<{ date: Date; symbol: string }[]> {
+  private async getSymbols7D(): Promise<IDataGatheringItem[]> {
     const startDate = subDays(resetHours(new Date()), 7);
 
-    const distinctOrders = await this.prisma.order.findMany({
+    const distinctOrders = await this.prismaService.order.findMany({
       distinct: ['symbol'],
       orderBy: [{ symbol: 'asc' }],
-      select: { symbol: true }
+      select: { dataSource: true, symbol: true },
+      where: {
+        date: {
+          lt: endOfToday() // no draft
+        }
+      }
     });
 
-    const distinctOrdersWithDate = distinctOrders
+    const distinctOrdersWithDate: IDataGatheringItem[] = distinctOrders
       .filter((distinctOrder) => {
         return !isGhostfolioScraperApiSymbol(distinctOrder.symbol);
       })
@@ -233,12 +295,15 @@ export class DataGatheringService {
         };
       });
 
-    const currencyPairsToGather = currencyPairs.map((symbol) => {
-      return {
-        symbol,
-        date: startDate
-      };
-    });
+    const currencyPairsToGather = currencyPairs.map(
+      ({ dataSource, symbol }) => {
+        return {
+          dataSource,
+          symbol,
+          date: startDate
+        };
+      }
+    );
 
     const customSymbolsToGather = await this.getCustomSymbolsToGather(
       startDate
@@ -252,24 +317,32 @@ export class DataGatheringService {
     ];
   }
 
-  private async getSymbolsMax() {
+  private async getSymbolsMax(): Promise<IDataGatheringItem[]> {
     const startDate = new Date(getUtc('2015-01-01'));
 
     const customSymbolsToGather = await this.getCustomSymbolsToGather(
       startDate
     );
 
-    const currencyPairsToGather = currencyPairs.map((symbol) => {
-      return {
-        symbol,
-        date: startDate
-      };
-    });
+    const currencyPairsToGather = currencyPairs.map(
+      ({ dataSource, symbol }) => {
+        return {
+          dataSource,
+          symbol,
+          date: startDate
+        };
+      }
+    );
 
-    const distinctOrders = await this.prisma.order.findMany({
+    const distinctOrders = await this.prismaService.order.findMany({
       distinct: ['symbol'],
       orderBy: [{ date: 'asc' }],
-      select: { date: true, symbol: true }
+      select: { dataSource: true, date: true, symbol: true },
+      where: {
+        date: {
+          lt: endOfToday() // no draft
+        }
+      }
     });
 
     return [
@@ -280,12 +353,31 @@ export class DataGatheringService {
     ];
   }
 
+  private async getSymbolsProfileData(): Promise<IDataGatheringItem[]> {
+    const startDate = subDays(resetHours(new Date()), 7);
+
+    const distinctOrders = await this.prismaService.order.findMany({
+      distinct: ['symbol'],
+      orderBy: [{ symbol: 'asc' }],
+      select: { dataSource: true, symbol: true }
+    });
+
+    return [...this.getBenchmarksToGather(startDate), ...distinctOrders].filter(
+      (distinctOrder) => {
+        return (
+          distinctOrder.dataSource !== DataSource.GHOSTFOLIO &&
+          distinctOrder.dataSource !== DataSource.RAKUTEN
+        );
+      }
+    );
+  }
+
   private async isDataGatheringNeeded() {
-    const lastDataGathering = await this.prisma.property.findUnique({
+    const lastDataGathering = await this.prismaService.property.findUnique({
       where: { key: 'LAST_DATA_GATHERING' }
     });
 
-    const isDataGatheringLocked = await this.prisma.property.findUnique({
+    const isDataGatheringLocked = await this.prismaService.property.findUnique({
       where: { key: 'LOCKED_DATA_GATHERING' }
     });
 

apps/api/src/services/data-provider.service.ts

@@ -1,6 +1,5 @@
-import { LookupItem } from '@ghostfolio/api/app/symbol/interfaces/lookup-item.interface';
 import {
-  isCrypto,
+  DATE_FORMAT,
   isGhostfolioScraperApiSymbol,
   isRakutenRapidApiSymbol
 } from '@ghostfolio/common/helper';
@@ -14,24 +13,24 @@ import { AlphaVantageService } from './data-provider/alpha-vantage/alpha-vantage
 import { GhostfolioScraperApiService } from './data-provider/ghostfolio-scraper-api/ghostfolio-scraper-api.service';
 import { RakutenRapidApiService } from './data-provider/rakuten-rapid-api/rakuten-rapid-api.service';
 import { YahooFinanceService } from './data-provider/yahoo-finance/yahoo-finance.service';
-import { DataProviderInterface } from './interfaces/data-provider.interface';
 import {
+  IDataGatheringItem,
   IDataProviderHistoricalResponse,
   IDataProviderResponse
 } from './interfaces/interfaces';
 import { PrismaService } from './prisma.service';
 
 @Injectable()
-export class DataProviderService implements DataProviderInterface {
+export class DataProviderService {
   public constructor(
     private readonly alphaVantageService: AlphaVantageService,
     private readonly configurationService: ConfigurationService,
     private readonly ghostfolioScraperApiService: GhostfolioScraperApiService,
-    private prisma: PrismaService,
+    private readonly prismaService: PrismaService,
     private readonly rakutenRapidApiService: RakutenRapidApiService,
     private readonly yahooFinanceService: YahooFinanceService
   ) {
-    this.rakutenRapidApiService.setPrisma(this.prisma);
+    this.rakutenRapidApiService?.setPrisma(this.prismaService);
   }
 
   public async get(
@@ -48,7 +47,10 @@ export class DataProviderService implements DataProviderInterface {
     }
 
     const yahooFinanceSymbols = aSymbols.filter((symbol) => {
-      return !isGhostfolioScraperApiSymbol(symbol);
+      return (
+        !isGhostfolioScraperApiSymbol(symbol) &&
+        !isRakutenRapidApiSymbol(symbol)
+      );
     });
 
     const response = await this.yahooFinanceService.get(yahooFinanceSymbols);
@@ -59,13 +61,24 @@ export class DataProviderService implements DataProviderInterface {
 
     for (const symbol of ghostfolioScraperApiSymbols) {
       if (symbol) {
-        const ghostfolioScraperApiResult = await this.ghostfolioScraperApiService.get(
-          [symbol]
-        );
+        const ghostfolioScraperApiResult =
+          await this.ghostfolioScraperApiService.get([symbol]);
         response[symbol] = ghostfolioScraperApiResult[symbol];
       }
     }
 
+    const rakutenRapidApiSymbols = aSymbols.filter((symbol) => {
+      return isRakutenRapidApiSymbol(symbol);
+    });
+
+    for (const symbol of rakutenRapidApiSymbols) {
+      if (symbol) {
+        const rakutenRapidApiResult =
+          await this.ghostfolioScraperApiService.get([symbol]);
+        response[symbol] = rakutenRapidApiResult[symbol];
+      }
+    }
+
     return response;
   }
 
@@ -88,9 +101,9 @@ export class DataProviderService implements DataProviderInterface {
 
     const rangeQuery =
       from && to
-        ? `AND date >= '${format(from, 'yyyy-MM-dd')}' AND date <= '${format(
+        ? `AND date >= '${format(from, DATE_FORMAT)}' AND date <= '${format(
             to,
-            'yyyy-MM-dd'
+            DATE_FORMAT
           )}'`
         : '';
 
@@ -99,16 +112,15 @@ export class DataProviderService implements DataProviderInterface {
         `','`
       )}') ${granularityQuery} ${rangeQuery} ORDER BY date;`;
 
-      const marketDataByGranularity: MarketData[] = await this.prisma.$queryRaw(
-        queryRaw
-      );
+      const marketDataByGranularity: MarketData[] =
+        await this.prismaService.$queryRaw(queryRaw);
 
       response = marketDataByGranularity.reduce((r, marketData) => {
         const { date, marketPrice, symbol } = marketData;
 
         r[symbol] = {
           ...(r[symbol] || {}),
-          [format(new Date(date), 'yyyy-MM-dd')]: { marketPrice }
+          [format(new Date(date), DATE_FORMAT)]: { marketPrice }
         };
 
         return r;
@@ -121,79 +133,53 @@ export class DataProviderService implements DataProviderInterface {
   }
 
   public async getHistoricalRaw(
-    aSymbols: string[],
+    aDataGatheringItems: IDataGatheringItem[],
     from: Date,
     to: Date
   ): Promise<{
     [symbol: string]: { [date: string]: IDataProviderHistoricalResponse };
   }> {
-    const filteredSymbols = aSymbols.filter((symbol) => {
-      return !isGhostfolioScraperApiSymbol(symbol);
-    });
+    const result: {
+      [symbol: string]: { [date: string]: IDataProviderHistoricalResponse };
+    } = {};
 
-    const dataOfYahoo = await this.yahooFinanceService.getHistorical(
-      filteredSymbols,
-      undefined,
-      from,
-      to
-    );
-
-    if (aSymbols.length === 1) {
-      const symbol = aSymbols[0];
-
-      if (
-        isCrypto(symbol) &&
-        this.configurationService.get('ALPHA_VANTAGE_API_KEY')
-      ) {
-        // Merge data from Yahoo with data from Alpha Vantage
-        const dataOfAlphaVantage = await this.alphaVantageService.getHistorical(
-          [symbol],
-          undefined,
-          from,
-          to
+    const promises: Promise<{
+      data: { [date: string]: IDataProviderHistoricalResponse };
+      symbol: string;
+    }>[] = [];
+    for (const { dataSource, symbol } of aDataGatheringItems) {
+      const dataProvider = this.getDataProvider(dataSource);
+      if (dataProvider.canHandle(symbol)) {
+        promises.push(
+          dataProvider
+            .getHistorical([symbol], undefined, from, to)
+            .then((data) => ({ data: data?.[symbol], symbol }))
         );
-
-        return {
-          [symbol]: {
-            ...dataOfYahoo[symbol],
-            ...dataOfAlphaVantage[symbol]
-          }
-        };
-      } else if (isGhostfolioScraperApiSymbol(symbol)) {
-        const dataOfGhostfolioScraperApi = await this.ghostfolioScraperApiService.getHistorical(
-          [symbol],
-          undefined,
-          from,
-          to
-        );
-
-        return dataOfGhostfolioScraperApi;
-      } else if (
-        isRakutenRapidApiSymbol(symbol) &&
-        this.configurationService.get('RAKUTEN_RAPID_API_KEY')
-      ) {
-        const dataOfRakutenRapidApi = await this.rakutenRapidApiService.getHistorical(
-          [symbol],
-          undefined,
-          from,
-          to
-        );
-
-        return dataOfRakutenRapidApi;
       }
     }
 
-    return dataOfYahoo;
+    const allData = await Promise.all(promises);
+    for (const { data, symbol } of allData) {
+      result[symbol] = data;
+    }
+
+    return result;
   }
 
   public async search(aSymbol: string) {
-    return this.getDataProvider().search(aSymbol);
+    return this.getDataProvider(
+      <DataSource>this.configurationService.get('DATA_SOURCES')[0]
+    ).search(aSymbol);
   }
 
-  private getDataProvider() {
-    switch (this.configurationService.get('DATA_SOURCES')[0]) {
+  private getDataProvider(providerName: DataSource) {
+    switch (providerName) {
       case DataSource.ALPHA_VANTAGE:
         return this.alphaVantageService;
+      case DataSource.GHOSTFOLIO:
+        return this.ghostfolioScraperApiService;
+      case DataSource.RAKUTEN:
+        return this.rakutenRapidApiService;
       case DataSource.YAHOO:
         return this.yahooFinanceService;
       default:

apps/api/src/services/data-provider/alpha-vantage/alpha-vantage.service.ts

@@ -1,4 +1,5 @@
 import { LookupItem } from '@ghostfolio/api/app/symbol/interfaces/lookup-item.interface';
+import { DATE_FORMAT } from '@ghostfolio/common/helper';
 import { Granularity } from '@ghostfolio/common/types';
 import { Injectable } from '@nestjs/common';
 import { DataSource } from '@prisma/client';
@@ -24,6 +25,10 @@ export class AlphaVantageService implements DataProviderInterface {
     });
   }
 
+  public canHandle(symbol: string) {
+    return !!this.configurationService.get('ALPHA_VANTAGE_API_KEY');
+  }
+
   public async get(
     aSymbols: string[]
   ): Promise<{ [symbol: string]: IDataProviderResponse }> {
@@ -62,8 +67,8 @@ export class AlphaVantageService implements DataProviderInterface {
         historicalData['Time Series (Digital Currency Daily)']
       ).sort()) {
         if (
-          isAfter(from, parse(key, 'yyyy-MM-dd', new Date())) &&
-          isBefore(to, parse(key, 'yyyy-MM-dd', new Date()))
+          isAfter(from, parse(key, DATE_FORMAT, new Date())) &&
+          isBefore(to, parse(key, DATE_FORMAT, new Date()))
         ) {
           response[symbol][key] = {
             marketPrice: parseFloat(timeSeries['4a. close (USD)'])

apps/api/src/services/data-provider/ghostfolio-scraper-api/ghostfolio-scraper-api.service.ts

@@ -1,4 +1,8 @@
-import { getYesterday } from '@ghostfolio/common/helper';
+import {
+  DATE_FORMAT,
+  getYesterday,
+  isGhostfolioScraperApiSymbol
+} from '@ghostfolio/common/helper';
 import { Granularity } from '@ghostfolio/common/types';
 import { Injectable } from '@nestjs/common';
 import { DataSource } from '@prisma/client';
@@ -19,7 +23,11 @@ import { ScraperConfig } from './interfaces/scraper-config.interface';
 export class GhostfolioScraperApiService implements DataProviderInterface {
   private static NUMERIC_REGEXP = /[-]{0,1}[\d]*[.,]{0,1}[\d]+/g;
 
-  public constructor(private prisma: PrismaService) {}
+  public constructor(private readonly prismaService: PrismaService) {}
+
+  public canHandle(symbol: string) {
+    return isGhostfolioScraperApiSymbol(symbol);
+  }
 
   public async get(
     aSymbols: string[]
@@ -33,7 +41,7 @@ export class GhostfolioScraperApiService implements DataProviderInterface {
 
       const scraperConfig = await this.getScraperConfigurationBySymbol(symbol);
 
-      const { marketPrice } = await this.prisma.marketData.findFirst({
+      const { marketPrice } = await this.prismaService.marketData.findFirst({
         orderBy: {
           date: 'desc'
         },
@@ -88,7 +96,7 @@ export class GhostfolioScraperApiService implements DataProviderInterface {
 
       return {
         [symbol]: {
-          [format(getYesterday(), 'yyyy-MM-dd')]: {
+          [format(getYesterday(), DATE_FORMAT)]: {
             marketPrice: value
           }
         }
@@ -102,14 +110,13 @@ export class GhostfolioScraperApiService implements DataProviderInterface {
 
   public async getScraperConfigurations(): Promise<ScraperConfig[]> {
     try {
-      const {
-        value: scraperConfigString
-      } = await this.prisma.property.findFirst({
-        select: {
-          value: true
-        },
-        where: { key: 'SCRAPER_CONFIG' }
-      });
+      const { value: scraperConfigString } =
+        await this.prismaService.property.findFirst({
+          select: {
+            value: true
+          },
+          where: { key: 'SCRAPER_CONFIG' }
+        });
 
       return JSON.parse(scraperConfigString);
     } catch {}

apps/api/src/services/data-provider/rakuten-rapid-api/rakuten-rapid-api.service.ts

@@ -1,4 +1,9 @@
-import { getToday, getYesterday } from '@ghostfolio/common/helper';
+import {
+  DATE_FORMAT,
+  getToday,
+  getYesterday,
+  isRakutenRapidApiSymbol
+} from '@ghostfolio/common/helper';
 import { Granularity } from '@ghostfolio/common/types';
 import { Injectable } from '@nestjs/common';
 import { DataSource } from '@prisma/client';
@@ -18,12 +23,19 @@ import { PrismaService } from '../../prisma.service';
 export class RakutenRapidApiService implements DataProviderInterface {
   public static FEAR_AND_GREED_INDEX_NAME = 'Fear & Greed Index';
 
-  private prisma: PrismaService;
+  private prismaService: PrismaService;
 
   public constructor(
     private readonly configurationService: ConfigurationService
   ) {}
 
+  public canHandle(symbol: string) {
+    return (
+      isRakutenRapidApiSymbol(symbol) &&
+      !!this.configurationService.get('RAKUTEN_RAPID_API_KEY')
+    );
+  }
+
   public async get(
     aSymbols: string[]
   ): Promise<{ [symbol: string]: IDataProviderResponse }> {
@@ -77,7 +89,7 @@ export class RakutenRapidApiService implements DataProviderInterface {
           // TODO: can be removed after all data from the last year has been gathered
           // (introduced on 27.03.2021)
 
-          await this.prisma.marketData.create({
+          await this.prismaService.marketData.create({
             data: {
               symbol,
               date: subWeeks(getToday(), 1),
@@ -85,7 +97,7 @@ export class RakutenRapidApiService implements DataProviderInterface {
             }
           });
 
-          await this.prisma.marketData.create({
+          await this.prismaService.marketData.create({
             data: {
               symbol,
               date: subMonths(getToday(), 1),
@@ -93,7 +105,7 @@ export class RakutenRapidApiService implements DataProviderInterface {
             }
           });
 
-          await this.prisma.marketData.create({
+          await this.prismaService.marketData.create({
             data: {
               symbol,
               date: subYears(getToday(), 1),
@@ -106,7 +118,7 @@ export class RakutenRapidApiService implements DataProviderInterface {
 
         return {
           'GF.FEAR_AND_GREED_INDEX': {
-            [format(getYesterday(), 'yyyy-MM-dd')]: {
+            [format(getYesterday(), DATE_FORMAT)]: {
               marketPrice: fgi.previousClose.value
             }
           }
@@ -122,7 +134,7 @@ export class RakutenRapidApiService implements DataProviderInterface {
   }
 
   public setPrisma(aPrismaService: PrismaService) {
-    this.prisma = aPrismaService;
+    this.prismaService = aPrismaService;
   }
 
   private async getFearAndGreedIndex(): Promise<{

apps/api/src/services/data-provider/yahoo-finance/yahoo-finance.service.ts

@@ -1,9 +1,14 @@
 import { LookupItem } from '@ghostfolio/api/app/symbol/interfaces/lookup-item.interface';
 import { UNKNOWN_KEY } from '@ghostfolio/common/config';
-import { isCrypto, isCurrency, parseCurrency } from '@ghostfolio/common/helper';
+import {
+  DATE_FORMAT,
+  isCrypto,
+  isCurrency,
+  parseCurrency
+} from '@ghostfolio/common/helper';
 import { Granularity } from '@ghostfolio/common/types';
 import { Injectable } from '@nestjs/common';
-import { DataSource } from '@prisma/client';
+import { AssetClass, DataSource } from '@prisma/client';
 import * as bent from 'bent';
 import { format } from 'date-fns';
 import * as yahooFinance from 'yahoo-finance';
@@ -12,10 +17,7 @@ import { DataProviderInterface } from '../../interfaces/data-provider.interface'
 import {
   IDataProviderHistoricalResponse,
   IDataProviderResponse,
-  Industry,
-  MarketState,
-  Sector,
-  Type
+  MarketState
 } from '../../interfaces/interfaces';
 import {
   IYahooFinanceHistoricalResponse,
@@ -28,6 +30,10 @@ export class YahooFinanceService implements DataProviderInterface {
 
   public constructor() {}
 
+  public canHandle(symbol: string) {
+    return true;
+  }
+
   public async get(
     aSymbols: string[]
   ): Promise<{ [symbol: string]: IDataProviderResponse }> {
@@ -54,6 +60,7 @@ export class YahooFinanceService implements DataProviderInterface {
         const symbol = convertFromYahooSymbol(yahooSymbol);
 
         response[symbol] = {
+          assetClass: this.parseAssetClass(value.price?.quoteType),
           currency: parseCurrency(value.price?.currency),
           dataSource: DataSource.YAHOO,
           exchange: this.parseExchange(value.price?.exchangeName),
@@ -62,20 +69,9 @@ export class YahooFinanceService implements DataProviderInterface {
               ? MarketState.open
               : MarketState.closed,
           marketPrice: value.price?.regularMarketPrice || 0,
-          name: value.price?.longName || value.price?.shortName || symbol,
-          type: this.parseType(this.getType(symbol, value))
+          name: value.price?.longName || value.price?.shortName || symbol
         };
 
-        const industry = this.parseIndustry(value.summaryProfile?.industry);
-        if (industry) {
-          response[symbol].industry = industry;
-        }
-
-        const sector = this.parseSector(value.summaryProfile?.sector);
-        if (sector) {
-          response[symbol].sector = sector;
-        }
-
         const url = value.summaryProfile?.website;
         if (url) {
           response[symbol].url = url;
@@ -111,8 +107,8 @@ export class YahooFinanceService implements DataProviderInterface {
         [symbol: string]: IYahooFinanceHistoricalResponse[];
       } = await yahooFinance.historical({
         symbols: yahooSymbols,
-        from: format(from, 'yyyy-MM-dd'),
-        to: format(to, 'yyyy-MM-dd')
+        from: format(from, DATE_FORMAT),
+        to: format(to, DATE_FORMAT)
       });
 
       const response: {
@@ -125,7 +121,7 @@ export class YahooFinanceService implements DataProviderInterface {
         response[symbol] = {};
 
         timeSeries.forEach((timeSerie) => {
-          response[symbol][format(timeSerie.date, 'yyyy-MM-dd')] = {
+          response[symbol][format(timeSerie.date, DATE_FORMAT)] = {
             marketPrice: timeSerie.close,
             performance: timeSerie.open - timeSerie.close
           };
@@ -206,14 +202,20 @@ export class YahooFinanceService implements DataProviderInterface {
     return aSymbol;
   }
 
-  private getType(aSymbol: string, aValue: IYahooFinanceQuoteResponse): Type {
-    if (isCrypto(aSymbol)) {
-      return Type.Cryptocurrency;
-    } else if (aValue.price?.quoteType.toLowerCase() === 'equity') {
-      return Type.Stock;
+  private parseAssetClass(aString: string): AssetClass {
+    let assetClass: AssetClass;
+
+    switch (aString?.toLowerCase()) {
+      case 'cryptocurrency':
+        assetClass = AssetClass.CASH;
+        break;
+      case 'equity':
+      case 'etf':
+        assetClass = AssetClass.EQUITY;
+        break;
     }
 
-    return aValue.price?.quoteType.toLowerCase();
+    return assetClass;
   }
 
   private parseExchange(aString: string): string {
@@ -223,70 +225,9 @@ export class YahooFinanceService implements DataProviderInterface {
 
     return aString;
   }
-
-  private parseIndustry(aString: string): Industry {
-    if (aString === undefined) {
-      return undefined;
-    }
-
-    if (aString?.toLowerCase() === 'auto manufacturers') {
-      return Industry.Automotive;
-    } else if (aString?.toLowerCase() === 'biotechnology') {
-      return Industry.Biotechnology;
-    } else if (
-      aString?.toLowerCase() === 'drug manufacturers—specialty & generic'
-    ) {
-      return Industry.Pharmaceutical;
-    } else if (
-      aString?.toLowerCase() === 'internet content & information' ||
-      aString?.toLowerCase() === 'internet retail'
-    ) {
-      return Industry.Internet;
-    } else if (aString?.toLowerCase() === 'packaged foods') {
-      return Industry.Food;
-    } else if (aString?.toLowerCase() === 'software—application') {
-      return Industry.Software;
-    }
-
-    return Industry.Unknown;
-  }
-
-  private parseSector(aString: string): Sector {
-    if (aString === undefined) {
-      return undefined;
-    }
-
-    if (
-      aString?.toLowerCase() === 'consumer cyclical' ||
-      aString?.toLowerCase() === 'consumer defensive'
-    ) {
-      return Sector.Consumer;
-    } else if (aString?.toLowerCase() === 'healthcare') {
-      return Sector.Healthcare;
-    } else if (
-      aString?.toLowerCase() === 'communication services' ||
-      aString?.toLowerCase() === 'technology'
-    ) {
-      return Sector.Technology;
-    }
-
-    return Sector.Unknown;
-  }
-
-  private parseType(aString: string): Type {
-    if (aString?.toLowerCase() === 'cryptocurrency') {
-      return Type.Cryptocurrency;
-    } else if (aString?.toLowerCase() === 'etf') {
-      return Type.ETF;
-    } else if (aString?.toLowerCase() === 'stock') {
-      return Type.Stock;
-    }
-
-    return Type.Unknown;
-  }
 }
 
 export const convertFromYahooSymbol = (aSymbol: string) => {
-  let symbol = aSymbol.replace('-', '');
+  const symbol = aSymbol.replace('-', '');
   return symbol.replace('=X', '');
 };

apps/api/src/services/exchange-rate-data.service.ts

@@ -1,7 +1,8 @@
-import { getYesterday } from '@ghostfolio/common/helper';
+import { DATE_FORMAT, getYesterday } from '@ghostfolio/common/helper';
 import { Injectable } from '@nestjs/common';
 import { Currency } from '@prisma/client';
 import { format } from 'date-fns';
+import { isNumber } from 'lodash';
 
 import { DataProviderService } from './data-provider.service';
 
@@ -51,7 +52,7 @@ export class ExchangeRateDataService {
 
     this.pairs.forEach((pair) => {
       const [currency1, currency2] = pair.match(/.{1,3}/g);
-      const date = format(getYesterday(), 'yyyy-MM-dd');
+      const date = format(getYesterday(), DATE_FORMAT);
 
       this.currencies[pair] = resultExtended[pair]?.[date]?.marketPrice;
 
@@ -83,7 +84,15 @@ export class ExchangeRateDataService {
       factor = this.currencies[`${aFromCurrency}${aToCurrency}`];
     }
 
-    return factor * aValue;
+    if (isNumber(factor)) {
+      return factor * aValue;
+    }
+
+    // Fallback with error, if currencies are not available
+    console.error(
+      `No exchange rate has been found for ${aFromCurrency}${aToCurrency}`
+    );
+    return aValue;
   }
 
   private addPairs(aCurrency1: Currency, aCurrency2: Currency) {

apps/api/src/services/impersonation.service.ts

@@ -4,10 +4,10 @@ import { PrismaService } from './prisma.service';
 
 @Injectable()
 export class ImpersonationService {
-  public constructor(private prisma: PrismaService) {}
+  public constructor(private readonly prismaService: PrismaService) {}
 
   public async validateImpersonationId(aId = '', aUserId: string) {
-    const accessObject = await this.prisma.access.findFirst({
+    const accessObject = await this.prismaService.access.findFirst({
       where: { GranteeUser: { id: aUserId }, id: aId }
     });
 

apps/api/src/services/interfaces/data-provider.interface.ts

@@ -7,6 +7,8 @@ import {
 } from './interfaces';
 
 export interface DataProviderInterface {
+  canHandle(symbol: string): boolean;
+
   get(aSymbols: string[]): Promise<{ [symbol: string]: IDataProviderResponse }>;
 
   getHistorical(

apps/api/src/services/interfaces/environment.interface.ts

@@ -5,9 +5,12 @@ export interface Environment extends CleanedEnvAccessors {
   ALPHA_VANTAGE_API_KEY: string;
   CACHE_TTL: number;
   DATA_SOURCES: string | string[]; // string is not correct, error in envalid?
+  ENABLE_FEATURE_BLOG: boolean;
   ENABLE_FEATURE_CUSTOM_SYMBOLS: boolean;
   ENABLE_FEATURE_FEAR_AND_GREED_INDEX: boolean;
+  ENABLE_FEATURE_IMPORT: boolean;
   ENABLE_FEATURE_SOCIAL_LOGIN: boolean;
+  ENABLE_FEATURE_STATISTICS: boolean;
   ENABLE_FEATURE_SUBSCRIPTION: boolean;
   GOOGLE_CLIENT_ID: string;
   GOOGLE_SECRET: string;
@@ -18,4 +21,7 @@ export interface Environment extends CleanedEnvAccessors {
   REDIS_HOST: string;
   REDIS_PORT: number;
   ROOT_URL: string;
+  STRIPE_PUBLIC_KEY: string;
+  STRIPE_SECRET_KEY: string;
+  WEB_AUTH_RP_ID: string;
 }

apps/api/src/services/interfaces/interfaces.ts

@@ -1,46 +1,29 @@
-import { UNKNOWN_KEY } from '@ghostfolio/common/config';
-import { Account, Currency, DataSource } from '@prisma/client';
+import {
+  Account,
+  AssetClass,
+  Currency,
+  DataSource,
+  SymbolProfile
+} from '@prisma/client';
 
 import { OrderType } from '../../models/order-type';
 
-export const Industry = {
-  Automotive: 'Automotive',
-  Biotechnology: 'Biotechnology',
-  Food: 'Food',
-  Internet: 'Internet',
-  Pharmaceutical: 'Pharmaceutical',
-  Software: 'Software',
-  Unknown: UNKNOWN_KEY
-};
-
 export const MarketState = {
   closed: 'closed',
   delayed: 'delayed',
   open: 'open'
 };
 
-export const Sector = {
-  Consumer: 'Consumer',
-  Healthcare: 'Healthcare',
-  Technology: 'Technology',
-  Unknown: UNKNOWN_KEY
-};
-
-export const Type = {
-  Cryptocurrency: 'Cryptocurrency',
-  ETF: 'ETF',
-  Stock: 'Stock',
-  Unknown: UNKNOWN_KEY
-};
-
 export interface IOrder {
   account: Account;
   currency: Currency;
   date: string;
   fee: number;
   id?: string;
+  isDraft: boolean;
   quantity: number;
   symbol: string;
+  symbolProfile: SymbolProfile;
   type: OrderType;
   unitPrice: number;
 }
@@ -51,24 +34,22 @@ export interface IDataProviderHistoricalResponse {
 }
 
 export interface IDataProviderResponse {
+  assetClass?: AssetClass;
   currency: Currency;
   dataSource: DataSource;
   exchange?: string;
-  industry?: Industry;
   marketChange?: number;
   marketChangePercent?: number;
   marketPrice: number;
   marketState: MarketState;
   name: string;
-  sector?: Sector;
-  type?: Type;
   url?: string;
 }
 
-export type Industry = typeof Industry[keyof typeof Industry];
+export interface IDataGatheringItem {
+  dataSource: DataSource;
+  date?: Date;
+  symbol: string;
+}
 
 export type MarketState = typeof MarketState[keyof typeof MarketState];
-
-export type Sector = typeof Sector[keyof typeof Sector];
-
-export type Type = typeof Type[keyof typeof Type];