Feature/add support for mutual funds in eod historical data service (#3970)

* Add support for mutual funds

* 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 for mutual funds in the _EOD Historical Data_ service
+
 ### Changed
 
 - Optimized the dialog sizes for mobile (full screen)

apps/api/src/services/data-provider/data-enhancer/trackinsight/trackinsight.service.ts

@@ -37,7 +37,10 @@ export class TrackinsightDataEnhancerService implements DataEnhancerInterface {
     symbol: string;
   }): Promise<Partial<SymbolProfile>> {
     if (
-      !(response.assetClass === 'EQUITY' && response.assetSubClass === 'ETF')
+      !(
+        response.assetClass === 'EQUITY' &&
+        ['ETF', 'MUTUALFUND'].includes(response.assetSubClass)
+      )
     ) {
       return response;
     }

apps/api/src/services/data-provider/eod-historical-data/eod-historical-data.service.ts

@@ -500,6 +500,10 @@ export class EodHistoricalDataService implements DataProviderInterface {
         assetClass = AssetClass.EQUITY;
         assetSubClass = AssetSubClass.ETF;
         break;
+      case 'fund':
+        assetClass = AssetClass.EQUITY;
+        assetSubClass = AssetSubClass.MUTUALFUND;
+        break;
     }
 
     return { assetClass, assetSubClass };