Add support for custom cryptocurrencies defined in database

apps/api/src/services/cryptocurrency/cryptocurrency.module.ts

@@ -1,9 +1,12 @@
+import { PropertyModule } from '@ghostfolio/api/services/property/property.module';
+
 import { Module } from '@nestjs/common';
 
 import { CryptocurrencyService } from './cryptocurrency.service';
 
 @Module({
-  providers: [CryptocurrencyService],
-  exports: [CryptocurrencyService]
+  exports: [CryptocurrencyService],
+  imports: [PropertyModule],
+  providers: [CryptocurrencyService]
 })
 export class CryptocurrencyModule {}

apps/api/src/services/cryptocurrency/cryptocurrency.service.ts

@@ -1,31 +1,39 @@
-import { DEFAULT_CURRENCY } from '@ghostfolio/common/config';
+import { PropertyService } from '@ghostfolio/api/services/property/property.service';
+import {
+  DEFAULT_CURRENCY,
+  PROPERTY_CUSTOM_CRYPTOCURRENCIES
+} from '@ghostfolio/common/config';
 
-import { Injectable } from '@nestjs/common';
+import { Injectable, OnModuleInit } from '@nestjs/common';
 
 const cryptocurrencies = require('../../assets/cryptocurrencies/cryptocurrencies.json');
 const customCryptocurrencies = require('../../assets/cryptocurrencies/custom.json');
 
 @Injectable()
-export class CryptocurrencyService {
+export class CryptocurrencyService implements OnModuleInit {
   private combinedCryptocurrencies: string[];
 
+  public constructor(private readonly propertyService: PropertyService) {}
+
+  public async onModuleInit() {
+    const customCryptocurrenciesFromDatabase =
+      await this.propertyService.getByKey<Record<string, string>>(
+        PROPERTY_CUSTOM_CRYPTOCURRENCIES
+      );
+
+    this.combinedCryptocurrencies = [
+      ...Object.keys(cryptocurrencies),
+      ...Object.keys(customCryptocurrencies),
+      ...Object.keys(customCryptocurrenciesFromDatabase ?? {})
+    ];
+  }
+
   public isCryptocurrency(aSymbol = '') {
     const cryptocurrencySymbol = aSymbol.substring(0, aSymbol.length - 3);
 
     return (
       aSymbol.endsWith(DEFAULT_CURRENCY) &&
-      this.getCryptocurrencies().includes(cryptocurrencySymbol)
+      this.combinedCryptocurrencies.includes(cryptocurrencySymbol)
     );
   }
-
-  private getCryptocurrencies() {
-    if (!this.combinedCryptocurrencies) {
-      this.combinedCryptocurrencies = [
-        ...Object.keys(cryptocurrencies),
-        ...Object.keys(customCryptocurrencies)
-      ];
-    }
-
-    return this.combinedCryptocurrencies;
-  }
 }

libs/common/src/lib/config.ts

@@ -199,6 +199,7 @@ export const PROPERTY_BETTER_UPTIME_MONITOR_ID = 'BETTER_UPTIME_MONITOR_ID';
 export const PROPERTY_COUNTRIES_OF_SUBSCRIBERS = 'COUNTRIES_OF_SUBSCRIBERS';
 export const PROPERTY_COUPONS = 'COUPONS';
 export const PROPERTY_CURRENCIES = 'CURRENCIES';
+export const PROPERTY_CUSTOM_CRYPTOCURRENCIES = 'CUSTOM_CRYPTOCURRENCIES';
 export const PROPERTY_DATA_SOURCE_MAPPING = 'DATA_SOURCE_MAPPING';
 export const PROPERTY_DATA_SOURCES_GHOSTFOLIO_DATA_PROVIDER_MAX_REQUESTS =
   'DATA_SOURCES_GHOSTFOLIO_DATA_PROVIDER_MAX_REQUESTS';