Feature/add dry run to import api endpoint (#1526)

* Add dry run to import API endpoint

* Update changelog

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 
 - Added the position detail dialog to the _Top 3_ and _Bottom 3_ performers of the analysis page
+- Added the `dryRun` option to the import activities endpoint
 
 ### Changed
 

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

@@ -1,4 +1,5 @@
 import { ConfigurationService } from '@ghostfolio/api/services/configuration.service';
+import { ImportResponse } from '@ghostfolio/common/interfaces';
 import type { RequestWithUser } from '@ghostfolio/common/types';
 import {
   Body,
@@ -7,6 +8,7 @@ import {
   Inject,
   Logger,
   Post,
+  Query,
   UseGuards
 } from '@nestjs/common';
 import { REQUEST } from '@nestjs/core';
@@ -26,7 +28,10 @@ export class ImportController {
 
   @Post()
   @UseGuards(AuthGuard('jwt'))
-  public async import(@Body() importData: ImportDataDto): Promise<void> {
+  public async import(
+    @Body() importData: ImportDataDto,
+    @Query('dryRun') isDryRun?: boolean
+  ): Promise<ImportResponse> {
     if (!this.configurationService.get('ENABLE_FEATURE_IMPORT')) {
       throw new HttpException(
         getReasonPhrase(StatusCodes.FORBIDDEN),
@@ -45,12 +50,18 @@ export class ImportController {
       maxActivitiesToImport = Number.MAX_SAFE_INTEGER;
     }
 
+    const userCurrency = this.request.user.Settings.settings.baseCurrency;
+
     try {
-      return await this.importService.import({
+      const activities = await this.importService.import({
         maxActivitiesToImport,
-        activities: importData.activities,
+        isDryRun,
+        userCurrency,
+        activitiesDto: importData.activities,
         userId: this.request.user.id
       });
+
+      return { activities };
     } catch (error) {
       Logger.error(error, ImportController);
 

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

@@ -5,6 +5,7 @@ import { RedisCacheModule } from '@ghostfolio/api/app/redis-cache/redis-cache.mo
 import { ConfigurationModule } from '@ghostfolio/api/services/configuration.module';
 import { DataGatheringModule } from '@ghostfolio/api/services/data-gathering.module';
 import { DataProviderModule } from '@ghostfolio/api/services/data-provider/data-provider.module';
+import { ExchangeRateDataModule } from '@ghostfolio/api/services/exchange-rate-data.module';
 import { PrismaModule } from '@ghostfolio/api/services/prisma.module';
 import { Module } from '@nestjs/common';
 
@@ -19,6 +20,7 @@ import { ImportService } from './import.service';
     ConfigurationModule,
     DataGatheringModule,
     DataProviderModule,
+    ExchangeRateDataModule,
     OrderModule,
     PrismaModule,
     RedisCacheModule

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

@@ -1,30 +1,38 @@
 import { AccountService } from '@ghostfolio/api/app/account/account.service';
 import { CreateOrderDto } from '@ghostfolio/api/app/order/create-order.dto';
+import { Activity } from '@ghostfolio/api/app/order/interfaces/activities.interface';
 import { OrderService } from '@ghostfolio/api/app/order/order.service';
-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 { OrderWithAccount } from '@ghostfolio/common/types';
 import { Injectable } from '@nestjs/common';
-import { isSameDay, parseISO } from 'date-fns';
+import Big from 'big.js';
+import { endOfToday, isAfter, isSameDay, parseISO } from 'date-fns';
+import { v4 as uuidv4 } from 'uuid';
 
 @Injectable()
 export class ImportService {
   public constructor(
     private readonly accountService: AccountService,
-    private readonly configurationService: ConfigurationService,
     private readonly dataProviderService: DataProviderService,
+    private readonly exchangeRateDataService: ExchangeRateDataService,
     private readonly orderService: OrderService
   ) {}
 
   public async import({
-    activities,
+    activitiesDto,
+    isDryRun = false,
     maxActivitiesToImport,
+    userCurrency,
     userId
   }: {
-    activities: Partial<CreateOrderDto>[];
+    activitiesDto: Partial<CreateOrderDto>[];
+    isDryRun?: boolean;
     maxActivitiesToImport: number;
+    userCurrency: string;
     userId: string;
-  }): Promise<void> {
+  }): Promise<Activity[]> {
-    for (const activity of activities) {
+    for (const activity of activitiesDto) {
       if (!activity.dataSource) {
         if (activity.type === 'ITEM') {
           activity.dataSource = 'MANUAL';
@@ -35,7 +43,7 @@ export class ImportService {
     }
 
     await this.validateActivities({
-      activities,
+      activitiesDto,
       maxActivitiesToImport,
       userId
     });
@@ -46,57 +54,121 @@ export class ImportService {
       }
     );
 
+    const activities: Activity[] = [];
+
     for (const {
       accountId,
       comment,
       currency,
       dataSource,
-      date,
+      date: dateString,
       fee,
       quantity,
       symbol,
       type,
       unitPrice
-    } of activities) {
+    } of activitiesDto) {
-      await this.orderService.createOrder({
+      const date = parseISO(<string>(<unknown>dateString));
-        comment,
+      const validatedAccountId = accountIds.includes(accountId)
-        fee,
+        ? accountId
-        quantity,
+        : undefined;
-        type,
+
-        unitPrice,
+      let order: OrderWithAccount;
-        userId,
+
-        accountId: accountIds.includes(accountId) ? accountId : undefined,
+      if (isDryRun) {
-        date: parseISO(<string>(<unknown>date)),
+        order = {
-        SymbolProfile: {
+          comment,
-          connectOrCreate: {
+          date,
-            create: {
+          fee,
-              currency,
+          quantity,
-              dataSource,
+          type,
-              symbol
+          unitPrice,
-            },
+          userId,
-            where: {
+          accountId: validatedAccountId,
-              dataSource_symbol: {
+          accountUserId: undefined,
+          createdAt: new Date(),
+          id: uuidv4(),
+          isDraft: isAfter(date, endOfToday()),
+          SymbolProfile: {
+            currency,
+            dataSource,
+            symbol,
+            assetClass: null,
+            assetSubClass: null,
+            comment: null,
+            countries: null,
+            createdAt: undefined,
+            id: undefined,
+            name: null,
+            scraperConfiguration: null,
+            sectors: null,
+            symbolMapping: null,
+            updatedAt: undefined,
+            url: null
+          },
+          symbolProfileId: undefined,
+          updatedAt: new Date()
+        };
+      } else {
+        order = await this.orderService.createOrder({
+          comment,
+          date,
+          fee,
+          quantity,
+          type,
+          unitPrice,
+          userId,
+          accountId: validatedAccountId,
+          SymbolProfile: {
+            connectOrCreate: {
+              create: {
+                currency,
                 dataSource,
                 symbol
+              },
+              where: {
+                dataSource_symbol: {
+                  dataSource,
+                  symbol
+                }
               }
             }
-          }
+          },
-        },
+          User: { connect: { id: userId } }
-        User: { connect: { id: userId } }
+        });
+      }
+
+      const value = new Big(quantity).mul(unitPrice).toNumber();
+
+      activities.push({
+        ...order,
+        value,
+        feeInBaseCurrency: this.exchangeRateDataService.toCurrency(
+          fee,
+          currency,
+          userCurrency
+        ),
+        valueInBaseCurrency: this.exchangeRateDataService.toCurrency(
+          value,
+          currency,
+          userCurrency
+        )
       });
     }
+
+    return activities;
   }
 
   private async validateActivities({
-    activities,
+    activitiesDto,
     maxActivitiesToImport,
     userId
   }: {
-    activities: Partial<CreateOrderDto>[];
+    activitiesDto: Partial<CreateOrderDto>[];
     maxActivitiesToImport: number;
     userId: string;
   }) {
-    if (activities?.length > maxActivitiesToImport) {
+    if (activitiesDto?.length > maxActivitiesToImport) {
       throw new Error(`Too many activities (${maxActivitiesToImport} at most)`);
     }
 
@@ -109,7 +181,7 @@ export class ImportService {
     for (const [
       index,
       { currency, dataSource, date, fee, quantity, symbol, type, unitPrice }
-    ] of activities.entries()) {
+    ] of activitiesDto.entries()) {
       const duplicateActivity = existingActivities.find((activity) => {
         return (
           activity.SymbolProfile.currency === currency &&

libs/common/src/lib/interfaces/index.ts

@@ -32,6 +32,7 @@ import { PortfolioSummary } from './portfolio-summary.interface';
 import { Position } from './position.interface';
 import { BenchmarkResponse } from './responses/benchmark-response.interface';
 import { ResponseError } from './responses/errors.interface';
+import { ImportResponse } from './responses/import-response.interface';
 import { OAuthResponse } from './responses/oauth-response.interface';
 import { PortfolioPerformanceResponse } from './responses/portfolio-performance-response.interface';
 import { ScraperConfiguration } from './scraper-configuration.interface';
@@ -58,6 +59,7 @@ export {
   Filter,
   FilterGroup,
   HistoricalDataItem,
+  ImportResponse,
   InfoItem,
   LineChartItem,
   OAuthResponse,

libs/common/src/lib/interfaces/responses/import-response.interface.ts

@@ -0,0 +1,5 @@
+import { Activity } from '@ghostfolio/api/app/order/interfaces/activities.interface';
+
+export interface ImportResponse {
+  activities: Activity[];
+}