Feature/add support to set the base currency via env variable (#948)

* Set base currency via environment variable

* Update changelog

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+### Added
+
+- Added support to set the base currency as an environment variable (`BASE_CURRENCY`)
+
 ### Fixed
 
 - Fixed an issue with the missing conversion of countries in the symbol profile overrides

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

@@ -6,7 +6,7 @@ import { MarketDataService } from '@ghostfolio/api/services/market-data.service'
 import { PrismaService } from '@ghostfolio/api/services/prisma.service';
 import { PropertyService } from '@ghostfolio/api/services/property/property.service';
 import { SymbolProfileService } from '@ghostfolio/api/services/symbol-profile.service';
-import { PROPERTY_CURRENCIES, baseCurrency } from '@ghostfolio/common/config';
+import { PROPERTY_CURRENCIES } from '@ghostfolio/common/config';
 import {
   AdminData,
   AdminMarketData,
@@ -20,6 +20,8 @@ import { differenceInDays } from 'date-fns';
 
 @Injectable()
 export class AdminService {
+  private baseCurrency: string;
+
   public constructor(
     private readonly configurationService: ConfigurationService,
     private readonly dataGatheringService: DataGatheringService,
@@ -29,7 +31,9 @@ export class AdminService {
     private readonly propertyService: PropertyService,
     private readonly subscriptionService: SubscriptionService,
     private readonly symbolProfileService: SymbolProfileService
-  ) {}
+  ) {
+    this.baseCurrency = this.configurationService.get('BASE_CURRENCY');
+  }
 
   public async deleteProfileData({ dataSource, symbol }: UniqueAsset) {
     await this.marketDataService.deleteMany({ dataSource, symbol });
@@ -43,15 +47,15 @@ export class AdminService {
       exchangeRates: this.exchangeRateDataService
         .getCurrencies()
         .filter((currency) => {
-          return currency !== baseCurrency;
+          return currency !== this.baseCurrency;
         })
         .map((currency) => {
           return {
-            label1: baseCurrency,
+            label1: this.baseCurrency,
             label2: currency,
             value: this.exchangeRateDataService.toCurrency(
               1,
-              baseCurrency,
+              this.baseCurrency,
               currency
             )
           };

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

@@ -103,6 +103,7 @@ export class InfoService {
       isReadOnlyMode,
       platforms,
       systemMessage,
+      baseCurrency: this.configurationService.get('BASE_CURRENCY'),
       currencies: this.exchangeRateDataService.getCurrencies(),
       demoAuthToken: this.getDemoAuthToken(),
       lastDataGathering: await this.getLastDataGathering(),

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

@@ -74,7 +74,12 @@ describe('CurrentRateService', () => {
 
   beforeAll(async () => {
     dataProviderService = new DataProviderService(null, [], null);
-    exchangeRateDataService = new ExchangeRateDataService(null, null, null);
+    exchangeRateDataService = new ExchangeRateDataService(
+      null,
+      null,
+      null,
+      null
+    );
     marketDataService = new MarketDataService(null);
 
     await exchangeRateDataService.initialize();

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

@@ -8,7 +8,6 @@ import { TransformDataSourceInRequestInterceptor } from '@ghostfolio/api/interce
 import { TransformDataSourceInResponseInterceptor } from '@ghostfolio/api/interceptors/transform-data-source-in-response.interceptor';
 import { ConfigurationService } from '@ghostfolio/api/services/configuration.service';
 import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data.service';
-import { baseCurrency } from '@ghostfolio/common/config';
 import { parseDate } from '@ghostfolio/common/helper';
 import {
   Filter,
@@ -43,6 +42,8 @@ import { PortfolioService } from './portfolio.service';
 
 @Controller('portfolio')
 export class PortfolioController {
+  private baseCurrency: string;
+
   public constructor(
     private readonly accessService: AccessService,
     private readonly configurationService: ConfigurationService,
@@ -50,7 +51,9 @@ export class PortfolioController {
     private readonly portfolioService: PortfolioService,
     @Inject(REQUEST) private readonly request: RequestWithUser,
     private readonly userService: UserService
-  ) {}
+  ) {
+    this.baseCurrency = this.configurationService.get('BASE_CURRENCY');
+  }
 
   @Get('chart')
   @UseGuards(AuthGuard('jwt'))
@@ -327,7 +330,7 @@ export class PortfolioController {
         return this.exchangeRateDataService.toCurrency(
           portfolioPosition.quantity * portfolioPosition.marketPrice,
           portfolioPosition.currency,
-          this.request.user?.Settings?.currency ?? baseCurrency
+          this.request.user?.Settings?.currency ?? this.baseCurrency
         );
       })
       .reduce((a, b) => a + b, 0);

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

@@ -15,6 +15,7 @@ import { CurrencyClusterRiskBaseCurrencyInitialInvestment } from '@ghostfolio/ap
 import { CurrencyClusterRiskCurrentInvestment } from '@ghostfolio/api/models/rules/currency-cluster-risk/current-investment';
 import { CurrencyClusterRiskInitialInvestment } from '@ghostfolio/api/models/rules/currency-cluster-risk/initial-investment';
 import { FeeRatioInitialInvestment } from '@ghostfolio/api/models/rules/fees/fee-ratio-initial-investment';
+import { ConfigurationService } from '@ghostfolio/api/services/configuration.service';
 import { DataProviderService } from '@ghostfolio/api/services/data-provider/data-provider.service';
 import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data.service';
 import { ImpersonationService } from '@ghostfolio/api/services/impersonation.service';
@@ -22,8 +23,7 @@ import { EnhancedSymbolProfile } from '@ghostfolio/api/services/interfaces/symbo
 import { SymbolProfileService } from '@ghostfolio/api/services/symbol-profile.service';
 import {
   ASSET_SUB_CLASS_EMERGENCY_FUND,
-  UNKNOWN_KEY,
-  baseCurrency
+  UNKNOWN_KEY
 } from '@ghostfolio/common/config';
 import { DATE_FORMAT, parseDate } from '@ghostfolio/common/helper';
 import {
@@ -82,8 +82,11 @@ const emergingMarkets = require('../../assets/countries/emerging-markets.json');
 
 @Injectable()
 export class PortfolioService {
+  private baseCurrency: string;
+
   public constructor(
     private readonly accountService: AccountService,
+    private readonly configurationService: ConfigurationService,
     private readonly currentRateService: CurrentRateService,
     private readonly dataProviderService: DataProviderService,
     private readonly exchangeRateDataService: ExchangeRateDataService,
@@ -93,7 +96,9 @@ export class PortfolioService {
     private readonly rulesService: RulesService,
     private readonly symbolProfileService: SymbolProfileService,
     private readonly userService: UserService
-  ) {}
+  ) {
+    this.baseCurrency = this.configurationService.get('BASE_CURRENCY');
+  }
 
   public async getAccounts(aUserId: string): Promise<AccountWithValue[]> {
     const [accounts, details] = await Promise.all([
@@ -320,7 +325,7 @@ export class PortfolioService {
     const userCurrency =
       user.Settings?.currency ??
       this.request.user?.Settings?.currency ??
-      baseCurrency;
+      this.baseCurrency;
 
     const { orders, portfolioOrders, transactionPoints } =
       await this.getTransactionPoints({
@@ -1213,7 +1218,8 @@ export class PortfolioService {
     orders: OrderWithAccount[];
     portfolioOrders: PortfolioOrder[];
   }> {
-    const userCurrency = this.request.user?.Settings?.currency ?? baseCurrency;
+    const userCurrency =
+      this.request.user?.Settings?.currency ?? this.baseCurrency;
 
     const orders = await this.orderService.getOrders({
       filters,

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

@@ -3,11 +3,7 @@ import { ConfigurationService } from '@ghostfolio/api/services/configuration.ser
 import { PrismaService } from '@ghostfolio/api/services/prisma.service';
 import { PropertyService } from '@ghostfolio/api/services/property/property.service';
 import { TagService } from '@ghostfolio/api/services/tag/tag.service';
-import {
-  PROPERTY_IS_READ_ONLY_MODE,
-  baseCurrency,
-  locale
-} from '@ghostfolio/common/config';
+import { PROPERTY_IS_READ_ONLY_MODE, locale } from '@ghostfolio/common/config';
 import { User as IUser, UserWithSettings } from '@ghostfolio/common/interfaces';
 import {
   getPermissions,
@@ -26,13 +22,17 @@ const crypto = require('crypto');
 export class UserService {
   public static DEFAULT_CURRENCY = 'USD';
 
+  private baseCurrency: string;
+
   public constructor(
     private readonly configurationService: ConfigurationService,
     private readonly prismaService: PrismaService,
     private readonly propertyService: PropertyService,
     private readonly subscriptionService: SubscriptionService,
     private readonly tagService: TagService
-  ) {}
+  ) {
+    this.baseCurrency = this.configurationService.get('BASE_CURRENCY');
+  }
 
   public async getUser(
     {
@@ -224,14 +224,14 @@ export class UserService {
         ...data,
         Account: {
           create: {
-            currency: baseCurrency,
+            currency: this.baseCurrency,
             isDefault: true,
             name: 'Default Account'
           }
         },
         Settings: {
           create: {
-            currency: baseCurrency
+            currency: this.baseCurrency
           }
         }
       }

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

@@ -12,6 +12,7 @@ export class ConfigurationService {
     this.environmentConfiguration = cleanEnv(process.env, {
       ACCESS_TOKEN_SALT: str(),
       ALPHA_VANTAGE_API_KEY: str({ default: '' }),
+      BASE_CURRENCY: str({ default: 'USD' }),
       CACHE_TTL: num({ default: 1 }),
       DATA_SOURCE_PRIMARY: str({ default: DataSource.YAHOO }),
       DATA_SOURCES: json({ default: JSON.stringify([DataSource.YAHOO]) }),

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

@@ -1,3 +1,4 @@
+import { ConfigurationService } from '@ghostfolio/api/services/configuration.service';
 import { CryptocurrencyService } from '@ghostfolio/api/services/cryptocurrency/cryptocurrency.service';
 
 import { YahooFinanceService } from './yahoo-finance.service';
@@ -25,13 +26,18 @@ jest.mock(
 );
 
 describe('YahooFinanceService', () => {
+  let configurationService: ConfigurationService;
   let cryptocurrencyService: CryptocurrencyService;
   let yahooFinanceService: YahooFinanceService;
 
   beforeAll(async () => {
+    configurationService = new ConfigurationService();
     cryptocurrencyService = new CryptocurrencyService();
 
-    yahooFinanceService = new YahooFinanceService(cryptocurrencyService);
+    yahooFinanceService = new YahooFinanceService(
+      configurationService,
+      cryptocurrencyService
+    );
   });
 
   it('convertFromYahooFinanceSymbol', async () => {

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

@@ -1,11 +1,11 @@
 import { LookupItem } from '@ghostfolio/api/app/symbol/interfaces/lookup-item.interface';
+import { ConfigurationService } from '@ghostfolio/api/services/configuration.service';
 import { CryptocurrencyService } from '@ghostfolio/api/services/cryptocurrency/cryptocurrency.service';
 import { DataProviderInterface } from '@ghostfolio/api/services/data-provider/interfaces/data-provider.interface';
 import {
   IDataProviderHistoricalResponse,
   IDataProviderResponse
 } from '@ghostfolio/api/services/interfaces/interfaces';
-import { baseCurrency } from '@ghostfolio/common/config';
 import { DATE_FORMAT, isCurrency } from '@ghostfolio/common/helper';
 import { Granularity } from '@ghostfolio/common/types';
 import { Injectable, Logger } from '@nestjs/common';
@@ -23,9 +23,14 @@ import type { Price } from 'yahoo-finance2/dist/esm/src/modules/quoteSummary-ifa
 
 @Injectable()
 export class YahooFinanceService implements DataProviderInterface {
+  private baseCurrency: string;
+
   public constructor(
+    private readonly configurationService: ConfigurationService,
     private readonly cryptocurrencyService: CryptocurrencyService
-  ) {}
+  ) {
+    this.baseCurrency = this.configurationService.get('BASE_CURRENCY');
+  }
 
   public canHandle(symbol: string) {
     return true;
@@ -33,8 +38,8 @@ export class YahooFinanceService implements DataProviderInterface {
 
   public convertFromYahooFinanceSymbol(aYahooFinanceSymbol: string) {
     const symbol = aYahooFinanceSymbol.replace(
-      new RegExp(`-${baseCurrency}$`),
-      baseCurrency
+      new RegExp(`-${this.baseCurrency}$`),
+      this.baseCurrency
     );
     return symbol.replace('=X', '');
   }
@@ -47,12 +52,15 @@ export class YahooFinanceService implements DataProviderInterface {
    *                  DOGEUSD -> DOGE-USD
    */
   public convertToYahooFinanceSymbol(aSymbol: string) {
-    if (aSymbol.includes(baseCurrency) && aSymbol.length >= 6) {
+    if (aSymbol.includes(this.baseCurrency) && aSymbol.length >= 6) {
       if (isCurrency(aSymbol.substring(0, aSymbol.length - 3))) {
         return `${aSymbol}=X`;
       } else if (
         this.cryptocurrencyService.isCryptocurrency(
-          aSymbol.replace(new RegExp(`-${baseCurrency}$`), baseCurrency)
+          aSymbol.replace(
+            new RegExp(`-${this.baseCurrency}$`),
+            this.baseCurrency
+          )
         )
       ) {
         // Add a dash before the last three characters
@@ -60,8 +68,8 @@ export class YahooFinanceService implements DataProviderInterface {
         // DOGEUSD -> DOGE-USD
         // SOL1USD -> SOL1-USD
         return aSymbol.replace(
-          new RegExp(`-?${baseCurrency}$`),
-          `-${baseCurrency}`
+          new RegExp(`-?${this.baseCurrency}$`),
+          `-${this.baseCurrency}`
         );
       }
     }
@@ -255,7 +263,10 @@ export class YahooFinanceService implements DataProviderInterface {
           return (
             (quoteType === 'CRYPTOCURRENCY' &&
               this.cryptocurrencyService.isCryptocurrency(
-                symbol.replace(new RegExp(`-${baseCurrency}$`), baseCurrency)
+                symbol.replace(
+                  new RegExp(`-${this.baseCurrency}$`),
+                  this.baseCurrency
+                )
               )) ||
             ['EQUITY', 'ETF', 'FUTURE', 'MUTUALFUND'].includes(quoteType)
           );
@@ -264,7 +275,7 @@ export class YahooFinanceService implements DataProviderInterface {
           if (quoteType === 'CRYPTOCURRENCY') {
             // Only allow cryptocurrencies in base currency to avoid having redundancy in the database.
             // Transactions need to be converted manually to the base currency before
-            return symbol.includes(baseCurrency);
+            return symbol.includes(this.baseCurrency);
           } else if (quoteType === 'FUTURE') {
             // Allow GC=F, but not MGC=F
             return symbol.length === 4;

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

@@ -1,12 +1,18 @@
+import { ConfigurationModule } from '@ghostfolio/api/services/configuration.module';
 import { DataProviderModule } from '@ghostfolio/api/services/data-provider/data-provider.module';
 import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data.service';
+import { PropertyModule } from '@ghostfolio/api/services/property/property.module';
 import { Module } from '@nestjs/common';
 
 import { PrismaModule } from './prisma.module';
-import { PropertyModule } from './property/property.module';
 
 @Module({
-  imports: [DataProviderModule, PrismaModule, PropertyModule],
+  imports: [
+    ConfigurationModule,
+    DataProviderModule,
+    PrismaModule,
+    PropertyModule
+  ],
   providers: [ExchangeRateDataService],
   exports: [ExchangeRateDataService]
 })

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

@@ -1,9 +1,10 @@
-import { PROPERTY_CURRENCIES, baseCurrency } from '@ghostfolio/common/config';
+import { PROPERTY_CURRENCIES } from '@ghostfolio/common/config';
 import { DATE_FORMAT, getYesterday } from '@ghostfolio/common/helper';
 import { Injectable, Logger } from '@nestjs/common';
 import { format } from 'date-fns';
 import { isNumber, uniq } from 'lodash';
 
+import { ConfigurationService } from './configuration.service';
 import { DataProviderService } from './data-provider/data-provider.service';
 import { IDataGatheringItem } from './interfaces/interfaces';
 import { PrismaService } from './prisma.service';
@@ -11,11 +12,13 @@ import { PropertyService } from './property/property.service';
 
 @Injectable()
 export class ExchangeRateDataService {
+  private baseCurrency: string;
   private currencies: string[] = [];
   private currencyPairs: IDataGatheringItem[] = [];
   private exchangeRates: { [currencyPair: string]: number } = {};
 
   public constructor(
+    private readonly configurationService: ConfigurationService,
     private readonly dataProviderService: DataProviderService,
     private readonly prismaService: PrismaService,
     private readonly propertyService: PropertyService
@@ -24,7 +27,7 @@ export class ExchangeRateDataService {
   }
 
   public getCurrencies() {
-    return this.currencies?.length > 0 ? this.currencies : [baseCurrency];
+    return this.currencies?.length > 0 ? this.currencies : [this.baseCurrency];
   }
 
   public getCurrencyPairs() {
@@ -32,6 +35,7 @@ export class ExchangeRateDataService {
   }
 
   public async initialize() {
+    this.baseCurrency = this.configurationService.get('BASE_CURRENCY');
     this.currencies = await this.prepareCurrencies();
     this.currencyPairs = [];
     this.exchangeRates = {};
@@ -212,14 +216,14 @@ export class ExchangeRateDataService {
   private prepareCurrencyPairs(aCurrencies: string[]) {
     return aCurrencies
       .filter((currency) => {
-        return currency !== baseCurrency;
+        return currency !== this.baseCurrency;
       })
       .map((currency) => {
         return {
-          currency1: baseCurrency,
+          currency1: this.baseCurrency,
           currency2: currency,
           dataSource: this.dataProviderService.getPrimaryDataSource(),
-          symbol: `${baseCurrency}${currency}`
+          symbol: `${this.baseCurrency}${currency}`
         };
       });
   }

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

@@ -3,6 +3,7 @@ import { CleanedEnvAccessors } from 'envalid';
 export interface Environment extends CleanedEnvAccessors {
   ACCESS_TOKEN_SALT: string;
   ALPHA_VANTAGE_API_KEY: string;
+  BASE_CURRENCY: string;
   CACHE_TTL: number;
   DATA_SOURCE_PRIMARY: string;
   DATA_SOURCES: string | string[]; // string is not correct, error in envalid?

apps/client/src/app/components/home-holdings/home-holdings.component.ts

@@ -17,6 +17,7 @@ import { DataSource } from '@prisma/client';
 import { DeviceDetectorService } from 'ngx-device-detector';
 import { Subject } from 'rxjs';
 import { takeUntil } from 'rxjs/operators';
+
 import { PositionDetailDialogParams } from '../position/position-detail-dialog/interfaces/interfaces';
 
 @Component({

apps/client/src/app/pages/about/about-page.component.ts

@@ -1,7 +1,6 @@
 import { ChangeDetectorRef, Component, OnDestroy, OnInit } from '@angular/core';
 import { DataService } from '@ghostfolio/client/services/data.service';
 import { UserService } from '@ghostfolio/client/services/user/user.service';
-import { baseCurrency } from '@ghostfolio/common/config';
 import { User } from '@ghostfolio/common/interfaces';
 import { Statistics } from '@ghostfolio/common/interfaces/statistics.interface';
 import { hasPermission, permissions } from '@ghostfolio/common/permissions';
@@ -17,7 +16,6 @@ import { environment } from '../../../environments/environment';
   templateUrl: './about-page.html'
 })
 export class AboutPageComponent implements OnDestroy, OnInit {
-  public baseCurrency = baseCurrency;
   public hasPermissionForBlog: boolean;
   public hasPermissionForStatistics: boolean;
   public hasPermissionForSubscription: boolean;

apps/client/src/app/pages/account/account-page.component.ts

@@ -20,7 +20,6 @@ import { CreateAccessDto } from '@ghostfolio/api/app/access/create-access.dto';
 import { DataService } from '@ghostfolio/client/services/data.service';
 import { UserService } from '@ghostfolio/client/services/user/user.service';
 import { WebAuthnService } from '@ghostfolio/client/services/web-authn.service';
-import { baseCurrency } from '@ghostfolio/common/config';
 import { getDateFormatString } from '@ghostfolio/common/helper';
 import { Access, User } from '@ghostfolio/common/interfaces';
 import { hasPermission, permissions } from '@ghostfolio/common/permissions';
@@ -43,7 +42,7 @@ export class AccountPageComponent implements OnDestroy, OnInit {
   signInWithFingerprintElement: MatSlideToggle;
 
   public accesses: Access[];
-  public baseCurrency = baseCurrency;
+  public baseCurrency: string;
   public coupon: number;
   public couponId: string;
   public currencies: string[] = [];
@@ -79,8 +78,10 @@ export class AccountPageComponent implements OnDestroy, OnInit {
     private userService: UserService,
     public webAuthnService: WebAuthnService
   ) {
-    const { currencies, globalPermissions, subscriptions } =
+    const { baseCurrency, currencies, globalPermissions, subscriptions } =
       this.dataService.fetchInfo();
+
+    this.baseCurrency = baseCurrency;
     this.coupon = subscriptions?.[0]?.coupon;
     this.couponId = subscriptions?.[0]?.couponId;
     this.currencies = currencies;

apps/client/src/app/pages/pricing/pricing-page.component.ts

@@ -1,7 +1,6 @@
 import { ChangeDetectorRef, Component, OnDestroy, OnInit } from '@angular/core';
 import { DataService } from '@ghostfolio/client/services/data.service';
 import { UserService } from '@ghostfolio/client/services/user/user.service';
-import { baseCurrency } from '@ghostfolio/common/config';
 import { User } from '@ghostfolio/common/interfaces';
 import { Subject } from 'rxjs';
 import { takeUntil } from 'rxjs/operators';
@@ -13,7 +12,7 @@ import { takeUntil } from 'rxjs/operators';
   templateUrl: './pricing-page.html'
 })
 export class PricingPageComponent implements OnDestroy, OnInit {
-  public baseCurrency = baseCurrency;
+  public baseCurrency: string;
   public coupon: number;
   public isLoggedIn: boolean;
   public price: number;
@@ -29,8 +28,9 @@ export class PricingPageComponent implements OnDestroy, OnInit {
     private dataService: DataService,
     private userService: UserService
   ) {
-    const { subscriptions } = this.dataService.fetchInfo();
+    const { baseCurrency, subscriptions } = this.dataService.fetchInfo();
 
+    this.baseCurrency = baseCurrency;
     this.coupon = this.price = subscriptions?.[0]?.coupon;
     this.price = subscriptions?.[0]?.price;
   }

libs/common/src/lib/config.ts

@@ -2,8 +2,6 @@ import { DataSource } from '@prisma/client';
 
 import { ToggleOption } from './types';
 
-export const baseCurrency = 'USD';
-
 export const defaultDateRangeOptions: ToggleOption[] = [
   { label: 'Today', value: '1d' },
   { label: 'YTD', value: 'ytd' },

libs/common/src/lib/interfaces/info-item.interface.ts

@@ -4,6 +4,7 @@ import { Statistics } from './statistics.interface';
 import { Subscription } from './subscription.interface';
 
 export interface InfoItem {
+  baseCurrency: string;
   currencies: string[];
   demoAuthToken: string;
   fearAndGreedDataSource?: string;

libs/common/src/lib/interfaces/position.interface.ts

@@ -1,4 +1,5 @@
 import { AssetClass, DataSource } from '@prisma/client';
+
 import { MarketState } from '../types';
 
 export interface Position {