Bugfix/only allow supported currencies in symbol search (#287)

* Only allow supported currencies in symbol search

* Update changelog

CHANGELOG.md

@@ -22,6 +22,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Fixed the position detail chart if there are missing historical data around the first buy date
 - Fixed the snack bar background color in dark mode
+- Fixed the search functionality for symbols (filter for supported currencies)
 
 ## 1.36.0 - 09.08.2021
 

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

@@ -8,7 +8,7 @@ import {
 } from '@ghostfolio/common/helper';
 import { Granularity } from '@ghostfolio/common/types';
 import { Injectable } from '@nestjs/common';
-import { AssetClass, DataSource } from '@prisma/client';
+import { AssetClass, Currency, DataSource } from '@prisma/client';
 import * as bent from 'bent';
 import { format } from 'date-fns';
 import * as yahooFinance from 'yahoo-finance';
@@ -147,8 +147,23 @@ export class YahooFinanceService implements DataProviderInterface {
         200
       );
 
-      const result = await get();
-      items = result.quotes
+      const searchResult = await get();
+
+      const symbols: string[] = searchResult.quotes
+        .filter((quote) => {
+          // filter out undefined symbols
+          return quote.symbol;
+        })
+        .filter(({ quoteType }) => {
+          return quoteType === 'EQUITY' || quoteType === 'ETF';
+        })
+        .map(({ symbol }) => {
+          return symbol;
+        });
+
+      const marketData = await this.get(symbols);
+
+      items = searchResult.quotes
         .filter((quote) => {
           return quote.isYahooFinance;
         })
@@ -162,7 +177,12 @@ export class YahooFinanceService implements DataProviderInterface {
         .filter(({ quoteType, symbol }) => {
           if (quoteType === 'CRYPTOCURRENCY') {
             // Only allow cryptocurrencies in USD
-            return symbol.includes('USD');
+            return symbol.includes(Currency.USD);
+          }
+
+          if (!marketData[symbol]?.currency) {
+            // Only allow symbols with supported currency
+            return false;
           }
 
           return true;

apps/client/src/app/pages/portfolio/transactions/create-or-update-transaction-dialog/create-or-update-transaction-dialog.html

@@ -166,7 +166,7 @@
         color="primary"
         i18n
         mat-flat-button
-        [disabled]="!(addTransactionForm.form.valid && data.transaction.symbol)"
+        [disabled]="!(addTransactionForm.form.valid && data.transaction.currency && data.transaction.symbol)"
         [mat-dialog-close]="data"
       >
         Save