Feature/extend trackinsight data enhancer by isin (#1793)

* Extend data enhancer by isin

* Update changelog

CHANGELOG.md

@@ -14,6 +14,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- Extended the _Trackinsight_ data enhancer for asset profile data by `isin`
 - Improved the language localization for _Gather Data_
 
 ### Fixed

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

@@ -7,7 +7,7 @@ import bent from 'bent';
 const getJSON = bent('json');
 
 export class TrackinsightDataEnhancerService implements DataEnhancerInterface {
-  private static baseUrl = 'https://data.trackinsight.com/holdings';
+  private static baseUrl = 'https://data.trackinsight.com';
   private static countries = require('countries-list/dist/countries.json');
   private static countriesMapping = {
     'Russian Federation': 'Russia'
@@ -32,17 +32,29 @@ export class TrackinsightDataEnhancerService implements DataEnhancerInterface {
       return response;
     }
 
-    const result = await getJSON(
-      `${TrackinsightDataEnhancerService.baseUrl}/${symbol}.json`
+    const profile = await getJSON(
+      `${TrackinsightDataEnhancerService.baseUrl}/data-api/funds/${symbol}.json`
+    ).catch(() => {
+      return {};
+    });
+
+    const isin = profile.isin?.split(';')?.[0];
+
+    if (isin) {
+      response.isin = isin;
+    }
+
+    const holdings = await getJSON(
+      `${TrackinsightDataEnhancerService.baseUrl}/holdings/${symbol}.json`
     ).catch(() => {
       return getJSON(
-        `${TrackinsightDataEnhancerService.baseUrl}/${
-          symbol.split('.')[0]
+        `${TrackinsightDataEnhancerService.baseUrl}/holdings/${
+          symbol.split('.')?.[0]
         }.json`
       );
     });
 
-    if (result.weight < 0.95) {
+    if (holdings?.weight < 0.95) {
       // Skip if data is inaccurate
       return response;
     }
@@ -52,7 +64,9 @@ export class TrackinsightDataEnhancerService implements DataEnhancerInterface {
       (response.countries as unknown as Country[]).length === 0
     ) {
       response.countries = [];
-      for (const [name, value] of Object.entries<any>(result.countries)) {
+      for (const [name, value] of Object.entries<any>(
+        holdings?.countries ?? {}
+      )) {
         let countryCode: string;
 
         for (const [key, country] of Object.entries<any>(
@@ -80,7 +94,9 @@ export class TrackinsightDataEnhancerService implements DataEnhancerInterface {
       (response.sectors as unknown as Sector[]).length === 0
     ) {
       response.sectors = [];
-      for (const [name, value] of Object.entries<any>(result.sectors)) {
+      for (const [name, value] of Object.entries<any>(
+        holdings?.sectors ?? {}
+      )) {
         response.sectors.push({
           name: TrackinsightDataEnhancerService.sectorsMapping[name] ?? name,
           weight: value.weight