Support Fear & Greed Index from GHOSTFOLIO data provider for self-hosted environments

apps/api/src/app/symbol/symbol.module.ts

@@ -3,7 +3,6 @@ import { TransformDataSourceInResponseModule } from '@ghostfolio/api/interceptor
 import { DataProviderModule } from '@ghostfolio/api/services/data-provider/data-provider.module';
 import { MarketDataModule } from '@ghostfolio/api/services/market-data/market-data.module';
 import { PrismaModule } from '@ghostfolio/api/services/prisma/prisma.module';
-import { PropertyModule } from '@ghostfolio/api/services/property/property.module';
 
 import { Module } from '@nestjs/common';
 
@@ -17,7 +16,6 @@ import { SymbolService } from './symbol.service';
     DataProviderModule,
     MarketDataModule,
     PrismaModule,
-    PropertyModule,
     TransformDataSourceInRequestModule,
     TransformDataSourceInResponseModule
   ],

apps/api/src/app/symbol/symbol.service.ts

@@ -1,12 +1,10 @@
 import { DataProviderService } from '@ghostfolio/api/services/data-provider/data-provider.service';
 import { DataGatheringItem } from '@ghostfolio/api/services/interfaces/interfaces';
 import { MarketDataService } from '@ghostfolio/api/services/market-data/market-data.service';
-import { PropertyService } from '@ghostfolio/api/services/property/property.service';
 import {
   ghostfolioFearAndGreedIndexDataSourceCryptocurrencies,
   ghostfolioFearAndGreedIndexSymbolCryptocurrencies,
-  ghostfolioFearAndGreedIndexSymbolStocks,
-  PROPERTY_API_KEY_GHOSTFOLIO
+  ghostfolioFearAndGreedIndexSymbolStocks
 } from '@ghostfolio/common/config';
 import {
   DATE_FORMAT,
@@ -30,8 +28,7 @@ export class SymbolService {
 
   public constructor(
     private readonly dataProviderService: DataProviderService,
-    private readonly marketDataService: MarketDataService,
-    private readonly propertyService: PropertyService
+    private readonly marketDataService: MarketDataService
   ) {}
 
   public async get({
@@ -136,12 +133,7 @@ export class SymbolService {
   }: {
     includeHistoricalData: number;
   }): Promise<MarketDataOfMarketsResponse> {
-    const hasApiKeyForDataProviderGhostfolio =
-      !!(await this.propertyService.getByKey<string>(
-        PROPERTY_API_KEY_GHOSTFOLIO
-      ));
-
-    if (hasApiKeyForDataProviderGhostfolio) {
+    if (await this.dataProviderService.isDataProviderGhostfolioConfigured()) {
       return this.dataProviderService.getMarketDataOfMarkets({
         includeHistoricalData
       });

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

@@ -195,11 +195,7 @@ export class DataProviderService implements OnModuleInit {
         return DataSource[dataSource];
       });
 
-    const ghostfolioApiKey = await this.propertyService.getByKey<string>(
-      PROPERTY_API_KEY_GHOSTFOLIO
-    );
-
-    if (ghostfolioApiKey) {
+    if (await this.isDataProviderGhostfolioConfigured()) {
       dataSources.push('GHOSTFOLIO');
     }
 
@@ -824,6 +820,12 @@ export class DataProviderService implements OnModuleInit {
     return response;
   }
 
+  public async isDataProviderGhostfolioConfigured(): Promise<boolean> {
+    return !!(await this.propertyService.getByKey<string>(
+      PROPERTY_API_KEY_GHOSTFOLIO
+    ));
+  }
+
   public async search({
     includeIndices = false,
     query,