Provided support for Scraper Configuration.

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

@@ -221,7 +221,7 @@ export class AdminController {
     @Param('dataSource') dataSource: DataSource,
     @Param('dateString') dateString: string,
     @Param('symbol') symbol: string
-  ): Promise<MarketData> {
+  ): Promise<MarketData | number> {
     if (
       !hasPermission(
         this.request.user.permissions,

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

@@ -15,6 +15,7 @@ import {
 import {
   DATE_FORMAT,
   getAssetProfileIdentifier,
+  getYesterday,
   resetHours
 } from '@ghostfolio/common/helper';
 import { BenchmarkProperty, UniqueAsset } from '@ghostfolio/common/interfaces';
@@ -96,8 +97,9 @@ export class DataGatheringService {
         date
       );
 
-      const marketPrice =
+      var marketPrice =
-        historicalData[symbol][format(date, DATE_FORMAT)].marketPrice;
+        historicalData[symbol]?.[format(getYesterday(), DATE_FORMAT)]
+          .marketPrice;
 
       if (marketPrice) {
         return await this.prismaService.marketData.upsert({
@@ -114,7 +116,9 @@ export class DataGatheringService {
     } catch (error) {
       Logger.error(error, 'DataGatheringService');
     } finally {
-      return undefined;
+      if (dataSource === 'MANUAL' && marketPrice !== undefined)
+        return marketPrice;
+      else return undefined;
     }
   }
 

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

@@ -240,6 +240,17 @@ export class AssetProfileDialog implements OnDestroy, OnInit {
       });
   }
 
+  public onTestScraper(symbol: string) {
+    const today = new Date();
+    this.adminService
+      .gatherSymbol({ dataSource: 'MANUAL', date: today, symbol })
+      .pipe(takeUntil(this.unsubscribeSubject))
+      .subscribe((response) => {
+        if (response !== null) alert('Current Market Price is: ' + response);
+        else alert('Please try again.');
+      });
+  }
+
   public onUnsetBenchmark({ dataSource, symbol }: UniqueAsset) {
     this.dataService
       .deleteBenchmark({ dataSource, symbol })

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

@@ -235,12 +235,22 @@
     <div *ngIf="assetProfile?.dataSource === 'MANUAL'">
       <mat-form-field appearance="outline" class="w-100">
         <mat-label i18n>Scraper Configuration</mat-label>
-        <textarea
+        <div class="d-flex">
-          cdkTextareaAutosize
+          <textarea
-          formControlName="scraperConfiguration"
+            cdkTextareaAutosize
-          matInput
+            formControlName="scraperConfiguration"
-          type="text"
+            matInput
-        ></textarea>
+            type="text"
+          ></textarea>
+          <button
+            class="mr-1"
+            color="primary"
+            mat-flat-button
+            (click)="onTestScraper(assetProfile?.symbol)"
+          >
+            <ng-container i18n>Test</ng-container>
+          </button>
+        </div>
       </mat-form-field>
     </div>
     <div>

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

@@ -182,7 +182,7 @@ export class AdminService {
       url = `${url}/${format(date, DATE_FORMAT)}`;
     }
 
-    return this.http.post<MarketData | void>(url, {});
+    return this.http.post<MarketData | number | void>(url, {});
   }
 
   public fetchSymbolForDate({