Refactoring

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

@@ -243,7 +243,7 @@ export class BenchmarkService {
       });
 
     const exchangeRateAtStartDate =
-      exchangeRates[currentSymbolItem.currency]?.[
+      exchangeRates[`${currentSymbolItem.currency}${userCurrency}`]?.[
         format(startDate, DATE_FORMAT)
       ];
 
@@ -275,7 +275,9 @@ export class BenchmarkService {
       }
 
       const exchangeRate =
-        exchangeRates[format(marketDataItem.date, DATE_FORMAT)];
+        exchangeRates[`${currentSymbolItem.currency}${userCurrency}`]?.[
+          format(marketDataItem.date, DATE_FORMAT)
+        ];
 
       const exchangeRateFactor =
         isNumber(exchangeRateAtStartDate) && isNumber(exchangeRate)
@@ -300,7 +302,10 @@ export class BenchmarkService {
     );
 
     if (currentSymbolItem?.marketPrice && !includesToday) {
-      const exchangeRate = exchangeRates[format(new Date(), DATE_FORMAT)];
+      const exchangeRate =
+        exchangeRates[`${currentSymbolItem.currency}${userCurrency}`]?.[
+          format(new Date(), DATE_FORMAT)
+        ];
 
       const exchangeRateFactor =
         isNumber(exchangeRateAtStartDate) && isNumber(exchangeRate)

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

@@ -298,7 +298,8 @@ export class PortfolioCalculator {
         start,
         step,
         symbol,
-        exchangeRates: exchangeRatesByCurrency[currencies[symbol]],
+        exchangeRates:
+          exchangeRatesByCurrency[`${currencies[symbol]}${this.currency}`],
         isChartMode: true
       });
 
@@ -565,7 +566,11 @@ export class PortfolioCalculator {
     for (const item of lastTransactionPoint.items) {
       const marketPriceInBaseCurrency = marketSymbolMap[endDateString]?.[
         item.symbol
-      ]?.mul(exchangeRatesByCurrency[item.currency]?.[endDateString]);
+      ]?.mul(
+        exchangeRatesByCurrency[`${item.currency}${this.currency}`]?.[
+          endDateString
+        ]
+      );
 
       const {
         grossPerformance,
@@ -585,7 +590,8 @@ export class PortfolioCalculator {
         end,
         marketSymbolMap,
         start,
-        exchangeRates: exchangeRatesByCurrency[item.currency],
+        exchangeRates:
+          exchangeRatesByCurrency[`${item.currency}${this.currency}`],
         symbol: item.symbol
       });
 

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

@@ -64,11 +64,12 @@ export class ExchangeRateDataService {
     } = {};
 
     for (let currency of currencies) {
-      exchangeRatesByCurrency[currency] = await this.getExchangeRates({
-        startDate,
-        currencyFrom: currency,
-        currencyTo: targetCurrency
-      });
+      exchangeRatesByCurrency[`${currency}${targetCurrency}`] =
+        await this.getExchangeRates({
+          startDate,
+          currencyFrom: currency,
+          currencyTo: targetCurrency
+        });
 
       let previousExchangeRate = 1;
 
@@ -82,17 +83,25 @@ export class ExchangeRateDataService {
         let dateString = format(date, DATE_FORMAT);
 
         // Check if the exchange rate for the current date is missing
-        if (isNaN(exchangeRatesByCurrency[currency][dateString])) {
+        if (
+          isNaN(
+            exchangeRatesByCurrency[`${currency}${targetCurrency}`][dateString]
+          )
+        ) {
           // If missing, fill with the previous exchange rate
-          exchangeRatesByCurrency[currency][dateString] = previousExchangeRate;
+          exchangeRatesByCurrency[`${currency}${targetCurrency}`][dateString] =
+            previousExchangeRate;
 
-          Logger.error(
-            `No exchange rate has been found for ${DEFAULT_CURRENCY}${currency} at ${dateString}`,
-            'ExchangeRateDataService'
-          );
+          if (currency === DEFAULT_CURRENCY) {
+            Logger.error(
+              `No exchange rate has been found for ${currency}${targetCurrency} at ${dateString}`,
+              'ExchangeRateDataService'
+            );
+          }
         } else {
           // If available, update the previous exchange rate
-          previousExchangeRate = exchangeRatesByCurrency[currency][dateString];
+          previousExchangeRate =
+            exchangeRatesByCurrency[`${currency}${targetCurrency}`][dateString];
         }
       }
     }
@@ -249,6 +258,7 @@ export class ExchangeRateDataService {
       `No exchange rate has been found for ${aFromCurrency}${aToCurrency}`,
       'ExchangeRateDataService'
     );
+
     return aValue;
   }