Bugfix/fix currency conversion in accounts (#937)

* Fix currency conversion in accounts

* Update changelog

CHANGELOG.md

@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
+- Fixed an issue with the currency conversion in the account calculations
 - Fixed an issue with countries in the symbol profile overrides
 
 ## 1.149.0 - 16.05.2022

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

@@ -1,6 +1,7 @@
 import { parseDate, resetHours } from '@ghostfolio/common/helper';
 import { addDays, endOfDay, isBefore, isSameDay } from 'date-fns';
 
+import { GetValueObject } from './interfaces/get-value-object.interface';
 import { GetValuesParams } from './interfaces/get-values-params.interface';
 
 function mockGetValue(symbol: string, date: Date) {
@@ -33,8 +34,11 @@ function mockGetValue(symbol: string, date: Date) {
 }
 
 export const CurrentRateServiceMock = {
-  getValues: ({ dataGatheringItems, dateQuery }: GetValuesParams) => {
+  getValues: ({
-    const result = [];
+    dataGatheringItems,
+    dateQuery
+  }: GetValuesParams): Promise<GetValueObject[]> => {
+    const result: GetValueObject[] = [];
     if (dateQuery.lt) {
       for (
         let date = resetHours(dateQuery.gte);
@@ -44,8 +48,10 @@ export const CurrentRateServiceMock = {
         for (const dataGatheringItem of dataGatheringItems) {
           result.push({
             date,
-            marketPrice: mockGetValue(dataGatheringItem.symbol, date)
+            marketPriceInBaseCurrency: mockGetValue(
-              .marketPrice,
+              dataGatheringItem.symbol,
+              date
+            ).marketPrice,
             symbol: dataGatheringItem.symbol
           });
         }
@@ -55,8 +61,10 @@ export const CurrentRateServiceMock = {
         for (const dataGatheringItem of dataGatheringItems) {
           result.push({
             date,
-            marketPrice: mockGetValue(dataGatheringItem.symbol, date)
+            marketPriceInBaseCurrency: mockGetValue(
-              .marketPrice,
+              dataGatheringItem.symbol,
+              date
+            ).marketPrice,
             symbol: dataGatheringItem.symbol
           });
         }

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

@@ -4,6 +4,7 @@ import { MarketDataService } from '@ghostfolio/api/services/market-data.service'
 import { DataSource, MarketData } from '@prisma/client';
 
 import { CurrentRateService } from './current-rate.service';
+import { GetValueObject } from './interfaces/get-value-object.interface';
 
 jest.mock('@ghostfolio/api/services/market-data.service', () => {
   return {
@@ -96,15 +97,15 @@ describe('CurrentRateService', () => {
         },
         userCurrency: 'CHF'
       })
-    ).toMatchObject([
+    ).toMatchObject<GetValueObject[]>([
       {
         date: undefined,
-        marketPrice: 1841.823902,
+        marketPriceInBaseCurrency: 1841.823902,
         symbol: 'AMZN'
       },
       {
         date: undefined,
-        marketPrice: 1847.839966,
+        marketPriceInBaseCurrency: 1847.839966,
         symbol: 'AMZN'
       }
     ]);

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

@@ -28,13 +28,7 @@ export class CurrentRateService {
       (!dateQuery.gte || isBefore(dateQuery.gte, new Date())) &&
       (!dateQuery.in || this.containsToday(dateQuery.in));
 
-    const promises: Promise<
+    const promises: Promise<GetValueObject[]>[] = [];
-      {
-        date: Date;
-        marketPrice: number;
-        symbol: string;
-      }[]
-    >[] = [];
 
     if (includeToday) {
       const today = resetHours(new Date());
@@ -42,16 +36,17 @@ export class CurrentRateService {
         this.dataProviderService
           .getQuotes(dataGatheringItems)
           .then((dataResultProvider) => {
-            const result = [];
+            const result: GetValueObject[] = [];
             for (const dataGatheringItem of dataGatheringItems) {
               result.push({
                 date: today,
-                marketPrice: this.exchangeRateDataService.toCurrency(
+                marketPriceInBaseCurrency:
-                  dataResultProvider?.[dataGatheringItem.symbol]?.marketPrice ??
+                  this.exchangeRateDataService.toCurrency(
-                    0,
+                    dataResultProvider?.[dataGatheringItem.symbol]
-                  dataResultProvider?.[dataGatheringItem.symbol]?.currency,
+                      ?.marketPrice ?? 0,
-                  userCurrency
+                    dataResultProvider?.[dataGatheringItem.symbol]?.currency,
-                ),
+                    userCurrency
+                  ),
                 symbol: dataGatheringItem.symbol
               });
             }
@@ -74,11 +69,12 @@ export class CurrentRateService {
           return data.map((marketDataItem) => {
             return {
               date: marketDataItem.date,
-              marketPrice: this.exchangeRateDataService.toCurrency(
+              marketPriceInBaseCurrency:
-                marketDataItem.marketPrice,
+                this.exchangeRateDataService.toCurrency(
-                currencies[marketDataItem.symbol],
+                  marketDataItem.marketPrice,
-                userCurrency
+                  currencies[marketDataItem.symbol],
-              ),
+                  userCurrency
+                ),
               symbol: marketDataItem.symbol
             };
           });

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

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

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

@@ -231,9 +231,9 @@ export class PortfolioCalculator {
       if (!marketSymbolMap[date]) {
         marketSymbolMap[date] = {};
       }
-      if (marketSymbol.marketPrice) {
+      if (marketSymbol.marketPriceInBaseCurrency) {
         marketSymbolMap[date][marketSymbol.symbol] = new Big(
-          marketSymbol.marketPrice
+          marketSymbol.marketPriceInBaseCurrency
         );
       }
     }
@@ -548,9 +548,9 @@ export class PortfolioCalculator {
         if (!marketSymbolMap[date]) {
           marketSymbolMap[date] = {};
         }
-        if (marketSymbol.marketPrice) {
+        if (marketSymbol.marketPriceInBaseCurrency) {
           marketSymbolMap[date][marketSymbol.symbol] = new Big(
-            marketSymbol.marketPrice
+            marketSymbol.marketPriceInBaseCurrency
           );
         }
       }

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

@@ -462,8 +462,9 @@ export class PortfolioService {
 
     const accounts = await this.getValueOfAccounts({
       orders,
-      userId,
       portfolioItemsNow,
+      userCurrency,
+      userId,
       filters: aFilters
     });
 
@@ -899,7 +900,8 @@ export class PortfolioService {
     const accounts = await this.getValueOfAccounts({
       orders,
       portfolioItemsNow,
-      userId
+      userId,
+      userCurrency: currency
     });
     return {
       rules: {
@@ -1268,11 +1270,13 @@ export class PortfolioService {
     filters = [],
     orders,
     portfolioItemsNow,
+    userCurrency,
     userId
   }: {
     filters?: Filter[];
     orders: OrderWithAccount[];
     portfolioItemsNow: { [p: string]: TimelinePosition };
+    userCurrency: string;
     userId: string;
   }) {
     const accounts: PortfolioDetails['accounts'] = {};
@@ -1301,34 +1305,47 @@ export class PortfolioService {
       accounts[account.id] = {
         balance: account.balance,
         currency: account.currency,
-        current: account.balance,
+        current: this.exchangeRateDataService.toCurrency(
+          account.balance,
+          account.currency,
+          userCurrency
+        ),
         name: account.name,
-        original: account.balance
+        original: this.exchangeRateDataService.toCurrency(
+          account.balance,
+          account.currency,
+          userCurrency
+        )
       };
 
       for (const order of ordersByAccount) {
-        let currentValueOfSymbol =
+        let currentValueOfSymbolInBaseCurrency =
           order.quantity *
           portfolioItemsNow[order.SymbolProfile.symbol].marketPrice;
-        let originalValueOfSymbol = order.quantity * order.unitPrice;
+        let originalValueOfSymbolInBaseCurrency =
+          this.exchangeRateDataService.toCurrency(
+            order.quantity * order.unitPrice,
+            order.SymbolProfile.currency,
+            userCurrency
+          );
 
         if (order.type === 'SELL') {
-          currentValueOfSymbol *= -1;
+          currentValueOfSymbolInBaseCurrency *= -1;
-          originalValueOfSymbol *= -1;
+          originalValueOfSymbolInBaseCurrency *= -1;
         }
 
         if (accounts[order.Account?.id || UNKNOWN_KEY]?.current) {
           accounts[order.Account?.id || UNKNOWN_KEY].current +=
-            currentValueOfSymbol;
+            currentValueOfSymbolInBaseCurrency;
           accounts[order.Account?.id || UNKNOWN_KEY].original +=
-            originalValueOfSymbol;
+            originalValueOfSymbolInBaseCurrency;
         } else {
           accounts[order.Account?.id || UNKNOWN_KEY] = {
             balance: 0,
             currency: order.Account?.currency,
-            current: currentValueOfSymbol,
+            current: currentValueOfSymbolInBaseCurrency,
             name: account.name,
-            original: originalValueOfSymbol
+            original: originalValueOfSymbolInBaseCurrency
           };
         }
       }