From 3c68ce286c7dca117dc4350e91e8715baea651c0 Mon Sep 17 00:00:00 2001
From: Thomas Kaul <4159106+dtslvr@users.noreply.github.com>
Date: Thu, 25 Jun 2026 17:41:21 +0200
Subject: [PATCH] Task/improve country mapping for data providers (#7137)

* Improve country mapping

* Update changelog
---
 CHANGELOG.md                                               | 1 +
 apps/api/src/helper/country.helper.ts                      | 6 +++++-
 .../data-enhancer/trackinsight/trackinsight.service.ts     | 7 +++++--
 .../financial-modeling-prep.service.ts                     | 6 +++---
 4 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 427eec292..596756d18 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- Improved the country mapping for data providers
 - Upgraded `bull-board` from version `7.2.1` to `8.0.1`
 - Upgraded `prettier` from version `3.8.3` to `3.8.4`
 
diff --git a/apps/api/src/helper/country.helper.ts b/apps/api/src/helper/country.helper.ts
index 9d14d8778..1d9f8f99a 100644
--- a/apps/api/src/helper/country.helper.ts
+++ b/apps/api/src/helper/country.helper.ts
@@ -7,8 +7,12 @@ export function getCountryCodeByName({
   aliases?: Record<string, string>;
   name: string;
 }): string {
+  if (aliases[name]) {
+    return aliases[name];
+  }
+
   for (const [code, country] of Object.entries(countries)) {
-    if (country.name === name || country.name === aliases[name]) {
+    if (country.name === name) {
       return code;
     }
   }
diff --git a/apps/api/src/services/data-provider/data-enhancer/trackinsight/trackinsight.service.ts b/apps/api/src/services/data-provider/data-enhancer/trackinsight/trackinsight.service.ts
index c8291a901..9f69dc39b 100644
--- a/apps/api/src/services/data-provider/data-enhancer/trackinsight/trackinsight.service.ts
+++ b/apps/api/src/services/data-provider/data-enhancer/trackinsight/trackinsight.service.ts
@@ -15,8 +15,11 @@ import { SymbolProfile } from '@prisma/client';
 export class TrackinsightDataEnhancerService implements DataEnhancerInterface {
   private static baseUrl = 'https://www.trackinsight.com/data-api';
   private static countriesMapping = {
-    'Russian Federation': 'Russia',
-    USA: 'United States'
+    'Republic of Korea': 'KR',
+    'Russian Federation': 'RU',
+    Turkey: 'TR',
+    USA: 'US',
+    'Virgin Islands, British': 'VG'
   };
   private static holdingsWeightTreshold = 0.85;
   private static sectorsMapping: Record<string, SectorName> = {
diff --git a/apps/api/src/services/data-provider/financial-modeling-prep/financial-modeling-prep.service.ts b/apps/api/src/services/data-provider/financial-modeling-prep/financial-modeling-prep.service.ts
index ca48bb247..ec4aa39c0 100644
--- a/apps/api/src/services/data-provider/financial-modeling-prep/financial-modeling-prep.service.ts
+++ b/apps/api/src/services/data-provider/financial-modeling-prep/financial-modeling-prep.service.ts
@@ -54,9 +54,9 @@ export class FinancialModelingPrepService
   implements DataProviderInterface, OnModuleInit
 {
   private static countriesMapping = {
-    'Korea (the Republic of)': 'South Korea',
-    'Russian Federation': 'Russia',
-    'Taiwan (Province of China)': 'Taiwan'
+    'Korea (the Republic of)': 'KR',
+    'Russian Federation': 'RU',
+    'Taiwan (Province of China)': 'TW'
   };
 
   private readonly logger = new Logger(FinancialModelingPrepService.name);