Bugfix/missing benchmark in performance chart for calendar year date ranges (#7631)

* Fix missing benchmark in performance chart for calendar year date ranges

* Update changelog

CHANGELOG.md

@@ -21,6 +21,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
+- Fixed the missing benchmark in the performance chart for calendar year date ranges on the analysis page
 - Fixed the country mapping of Macau in the _Financial Modeling Prep_ service
 - Fixed the asset profile and historical market data gathering of a symbol getting blocked permanently by a failed job by discarding the failed jobs
 - Fixed the asset profile data gathering of a symbol in the admin control panel by removing an existing job before enqueueing a new one

apps/api/src/app/endpoints/benchmarks/benchmarks.service.ts

@@ -88,6 +88,12 @@ export class BenchmarksService {
       return { marketData };
     }
 
+    if (chart.length === 0) {
+      return { marketData };
+    }
+
+    const baselineDate = resetHours(parseDate(chart[0].date));
+
     const exchangeRates =
       await this.exchangeRateDataService.getExchangeRatesByCurrency({
         startDate,
@@ -97,17 +103,17 @@ export class BenchmarksService {
 
     const exchangeRateAtStartDate =
       exchangeRates[`${currentSymbolItem.currency}${userCurrency}`]?.[
-        format(startDate, DATE_FORMAT)
+        format(baselineDate, DATE_FORMAT)
       ];
 
     const marketPriceAtStartDate = marketDataItems?.find(({ date }) => {
-      return isSameDay(date, startDate);
+      return isSameDay(date, baselineDate);
     })?.marketPrice;
 
     if (!marketPriceAtStartDate) {
       this.logger.error(
         `No historical market data has been found for ${symbol} (${dataSource}) at ${format(
-          startDate,
+          baselineDate,
           DATE_FORMAT
         )}`
       );