Changes attempted as per request.

apps/api/src/app/admin/admin.controller.ts

@@ -220,8 +220,9 @@ export class AdminController {
   public async gatherSymbolForDate(
     @Param('dataSource') dataSource: DataSource,
     @Param('dateString') dateString: string,
-    @Param('symbol') symbol: string
-  ): Promise<MarketData | number> {
+    @Param('symbol') symbol: string,
+    @Query('dryRun') isDryRun?: boolean
+  ): Promise<MarketData> {
     if (
       !hasPermission(
         this.request.user.permissions,
@@ -246,6 +247,7 @@ export class AdminController {
     return this.dataGatheringService.gatherSymbolForDate({
       dataSource,
       date,
+      isDryRun,
       symbol
     });
   }

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

@@ -21,7 +21,7 @@ import {
 import { BenchmarkProperty, UniqueAsset } from '@ghostfolio/common/interfaces';
 import { InjectQueue } from '@nestjs/bull';
 import { Inject, Injectable, Logger } from '@nestjs/common';
-import { DataSource } from '@prisma/client';
+import { DataSource, MarketDataState } from '@prisma/client';
 import { JobOptions, Queue } from 'bull';
 import { format, min, subDays, subYears } from 'date-fns';
 import { isEmpty } from 'lodash';
@@ -84,10 +84,12 @@ export class DataGatheringService {
   public async gatherSymbolForDate({
     dataSource,
     date,
+    isDryRun,
     symbol
   }: {
     dataSource: DataSource;
     date: Date;
+    isDryRun: boolean;
     symbol: string;
   }) {
     try {
@@ -96,11 +98,23 @@ export class DataGatheringService {
         date,
         date
       );
-
-      var marketPrice =
+      const marketPrice =
         historicalData[symbol]?.[format(getYesterday(), DATE_FORMAT)]
           .marketPrice;
 
+      if (isDryRun) {
+        const date = new Date();
+        return {
+          dataSource,
+          date,
+          marketPrice,
+          symbol,
+          createdAt: null,
+          id: null,
+          state: MarketDataState.INTRADAY
+        };
+      }
+
       if (marketPrice) {
         return await this.prismaService.marketData.upsert({
           create: {
@@ -116,9 +130,7 @@ export class DataGatheringService {
     } catch (error) {
       Logger.error(error, 'DataGatheringService');
     } finally {
-      if (dataSource === 'MANUAL' && marketPrice !== undefined)
-        return marketPrice;
-      else return undefined;
+      return undefined;
     }
   }
 

apps/client/src/app/components/admin-market-data/asset-profile-dialog/asset-profile-dialog.component.ts

@@ -243,11 +243,19 @@ export class AssetProfileDialog implements OnDestroy, OnInit {
   public onTestScraper(symbol: string) {
     const today = new Date();
     this.adminService
-      .gatherSymbol({ dataSource: 'MANUAL', date: today, symbol })
+      .gatherSymbol({
+        dataSource: 'MANUAL',
+        date: today,
+        isDryRun: true,
+        symbol
+      })
       .pipe(takeUntil(this.unsubscribeSubject))
       .subscribe((response) => {
-        if (response !== null) alert('Current Market Price is: ' + response);
-        else alert('Please try again.');
+        if (response !== null) {
+          alert($localize`Please try again.`);
+        } else {
+          alert($localize`Current Market Price is:` + ' ' + response);
+        }
       });
   }
 

apps/client/src/app/services/admin.service.ts

@@ -175,14 +175,16 @@ export class AdminService {
     symbol
   }: UniqueAsset & {
     date?: Date;
+  } & {
+    isDryRun?: boolean;
   }) {
     let url = `/api/v1/admin/gather/${dataSource}/${symbol}`;
 
     if (date) {
-      url = `${url}/${format(date, DATE_FORMAT)}`;
+      url = `${url}/${format(date, DATE_FORMAT)}?dryRun=true`;
     }
 
-    return this.http.post<MarketData | number | void>(url, {});
+    return this.http.post<MarketData | void>(url, {});
   }
 
   public fetchSymbolForDate({