From 56fcafaa12cb7866986c86a2344db467a71e036a Mon Sep 17 00:00:00 2001
From: Thomas Kaul <4159106+dtslvr@users.noreply.github.com>
Date: Wed, 23 Apr 2025 20:15:11 +0200
Subject: [PATCH] Feature/improve premium data provider handling in getQuotes()
 (#4590)

* Improve premium data provider handling in getQuotes()
---
 .../data-provider/data-provider.service.ts    | 23 +++++++++++--------
 1 file changed, 14 insertions(+), 9 deletions(-)

diff --git a/apps/api/src/services/data-provider/data-provider.service.ts b/apps/api/src/services/data-provider/data-provider.service.ts
index 3f02cf10..a4edd5bf 100644
--- a/apps/api/src/services/data-provider/data-provider.service.ts
+++ b/apps/api/src/services/data-provider/data-provider.service.ts
@@ -18,6 +18,7 @@ import {
   DATE_FORMAT,
   getCurrencyFromSymbol,
   getStartOfUtcDate,
+  isCurrency,
   isDerivedCurrency
 } from '@ghostfolio/common/helper';
 import {
@@ -468,17 +469,21 @@ export class DataProviderService {
     )) {
       const dataProvider = this.getDataProvider(DataSource[dataSource]);
 
-      if (
-        dataProvider.getDataProviderInfo().isPremium &&
-        this.configurationService.get('ENABLE_FEATURE_SUBSCRIPTION') &&
-        user?.subscription.type === 'Basic'
-      ) {
-        continue;
-      }
-
       const symbols = assetProfileIdentifiers
         .filter(({ symbol }) => {
-          return !isDerivedCurrency(getCurrencyFromSymbol(symbol));
+          if (isCurrency(getCurrencyFromSymbol(symbol))) {
+            // Keep non-derived currencies
+            return !isDerivedCurrency(getCurrencyFromSymbol(symbol));
+          } else if (
+            dataProvider.getDataProviderInfo().isPremium &&
+            this.configurationService.get('ENABLE_FEATURE_SUBSCRIPTION') &&
+            user?.subscription.type === 'Basic'
+          ) {
+            // Skip symbols of Premium data providers for users without subscription
+            return false;
+          }
+
+          return true;
         })
         .map(({ symbol }) => {
           return symbol;