Feature/add logo endpoint (#1506)

* Add logo endpoint

* Update changelog

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 
 - Added the date of the first activity to the positions table
+- Added an endpoint to fetch the logo of an asset or a platform
 
 ### Changed
 

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

@@ -27,6 +27,7 @@ import { ExportModule } from './export/export.module';
 import { FrontendMiddleware } from './frontend.middleware';
 import { ImportModule } from './import/import.module';
 import { InfoModule } from './info/info.module';
+import { LogoModule } from './logo/logo.module';
 import { OrderModule } from './order/order.module';
 import { PortfolioModule } from './portfolio/portfolio.module';
 import { SubscriptionModule } from './subscription/subscription.module';
@@ -58,6 +59,7 @@ import { UserModule } from './user/user.module';
     ExportModule,
     ImportModule,
     InfoModule,
+    LogoModule,
     OrderModule,
     PortfolioModule,
     PrismaModule,

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

@@ -30,8 +30,8 @@ export class BenchmarkController {
   }
 
   @Get(':dataSource/:symbol/:startDateString')
-  @UseInterceptors(TransformDataSourceInRequestInterceptor)
   @UseGuards(AuthGuard('jwt'))
+  @UseInterceptors(TransformDataSourceInRequestInterceptor)
   public async getBenchmarkMarketDataBySymbol(
     @Param('dataSource') dataSource: DataSource,
     @Param('startDateString') startDateString: string,

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

@@ -0,0 +1,54 @@
+import { TransformDataSourceInRequestInterceptor } from '@ghostfolio/api/interceptors/transform-data-source-in-request.interceptor';
+import {
+  Controller,
+  Get,
+  HttpStatus,
+  Param,
+  Query,
+  Res,
+  UseInterceptors
+} from '@nestjs/common';
+import { DataSource } from '@prisma/client';
+import { Response } from 'express';
+
+import { LogoService } from './logo.service';
+
+@Controller('logo')
+export class LogoController {
+  public constructor(private readonly logoService: LogoService) {}
+
+  @Get(':dataSource/:symbol')
+  @UseInterceptors(TransformDataSourceInRequestInterceptor)
+  public async getLogoByDataSourceAndSymbol(
+    @Param('dataSource') dataSource: DataSource,
+    @Param('symbol') symbol: string,
+    @Res() response: Response
+  ) {
+    try {
+      const buffer = await this.logoService.getLogoByDataSourceAndSymbol({
+        dataSource,
+        symbol
+      });
+
+      response.contentType('image/png');
+      response.send(buffer);
+    } catch {
+      response.status(HttpStatus.NOT_FOUND).send();
+    }
+  }
+
+  @Get()
+  public async getLogoByUrl(
+    @Query('url') url: string,
+    @Res() response: Response
+  ) {
+    try {
+      const buffer = await this.logoService.getLogoByUrl(url);
+
+      response.contentType('image/png');
+      response.send(buffer);
+    } catch {
+      response.status(HttpStatus.NOT_FOUND).send();
+    }
+  }
+}

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

@@ -0,0 +1,13 @@
+import { ConfigurationModule } from '@ghostfolio/api/services/configuration.module';
+import { SymbolProfileModule } from '@ghostfolio/api/services/symbol-profile.module';
+import { Module } from '@nestjs/common';
+
+import { LogoController } from './logo.controller';
+import { LogoService } from './logo.service';
+
+@Module({
+  controllers: [LogoController],
+  imports: [ConfigurationModule, SymbolProfileModule],
+  providers: [LogoService]
+})
+export class LogoModule {}

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

@@ -0,0 +1,55 @@
+import { SymbolProfileService } from '@ghostfolio/api/services/symbol-profile.service';
+import { UniqueAsset } from '@ghostfolio/common/interfaces';
+import { HttpException, Injectable } from '@nestjs/common';
+import { DataSource } from '@prisma/client';
+import * as bent from 'bent';
+import { StatusCodes, getReasonPhrase } from 'http-status-codes';
+
+@Injectable()
+export class LogoService {
+  public constructor(
+    private readonly symbolProfileService: SymbolProfileService
+  ) {}
+
+  public async getLogoByDataSourceAndSymbol({
+    dataSource,
+    symbol
+  }: UniqueAsset) {
+    if (!DataSource[dataSource]) {
+      throw new HttpException(
+        getReasonPhrase(StatusCodes.NOT_FOUND),
+        StatusCodes.NOT_FOUND
+      );
+    }
+
+    const [assetProfile] = await this.symbolProfileService.getSymbolProfiles([
+      { dataSource, symbol }
+    ]);
+
+    if (!assetProfile) {
+      throw new HttpException(
+        getReasonPhrase(StatusCodes.NOT_FOUND),
+        StatusCodes.NOT_FOUND
+      );
+    }
+
+    return this.getBuffer(assetProfile.url);
+  }
+
+  public async getLogoByUrl(aUrl: string) {
+    return this.getBuffer(aUrl);
+  }
+
+  private getBuffer(aUrl: string) {
+    const get = bent(
+      `https://t0.gstatic.com/faviconV2?client=SOCIAL&type=FAVICON&fallback_opts=TYPE,SIZE,URL&url=${aUrl}&size=64`,
+      'GET',
+      'buffer',
+      200,
+      {
+        'User-Agent': 'request'
+      }
+    );
+    return get();
+  }
+}

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

@@ -373,6 +373,7 @@ export class PortfolioController {
   }
 
   @Get('public/:accessId')
+  @UseInterceptors(TransformDataSourceInResponseInterceptor)
   public async getPublic(
     @Param('accessId') accessId
   ): Promise<PortfolioPublicDetails> {
@@ -422,6 +423,7 @@ export class PortfolioController {
         allocationCurrent: portfolioPosition.value / totalValue,
         countries: hasDetails ? portfolioPosition.countries : [],
         currency: hasDetails ? portfolioPosition.currency : undefined,
+        dataSource: portfolioPosition.dataSource,
         dateOfFirstActivity: portfolioPosition.dateOfFirstActivity,
         markets: hasDetails ? portfolioPosition.markets : undefined,
         name: portfolioPosition.name,

apps/client/src/app/components/positions-table/positions-table.component.html

@@ -10,9 +10,9 @@
     <th *matHeaderCellDef class="px-1" mat-header-cell></th>
     <td *matCellDef="let element" class="px-1 text-center" mat-cell>
       <gf-symbol-icon
-        *ngIf="element.url"
+        [dataSource]="element.dataSource"
+        [symbol]="element.symbol"
         [tooltip]="element.name"
-        [url]="element.url"
       ></gf-symbol-icon>
     </td>
   </ng-container>

apps/client/src/app/components/symbol-icon/symbol-icon.component.html

@@ -1,6 +1,7 @@
 <img
-  *ngIf="url"
+  *ngIf="src"
-  src="https://www.google.com/s2/favicons?domain={{ url }}&sz=64"
+  onerror="this.style.display='none'"
   [ngClass]="{ large: size === 'large' }"
+  [src]="src"
   [title]="tooltip ? tooltip : ''"
 />

apps/client/src/app/components/symbol-icon/symbol-icon.component.ts

@@ -2,8 +2,9 @@ import {
   ChangeDetectionStrategy,
   Component,
   Input,
-  OnInit
+  OnChanges
 } from '@angular/core';
+import { DataSource } from '@prisma/client';
 
 @Component({
   selector: 'gf-symbol-icon',
@@ -11,12 +12,22 @@ import {
   templateUrl: './symbol-icon.component.html',
   styleUrls: ['./symbol-icon.component.scss']
 })
-export class SymbolIconComponent implements OnInit {
+export class SymbolIconComponent implements OnChanges {
+  @Input() dataSource: DataSource;
   @Input() size: 'large';
+  @Input() symbol: string;
   @Input() tooltip: string;
   @Input() url: string;
 
+  public src: string;
+
   public constructor() {}
 
-  public ngOnInit() {}
+  public ngOnChanges() {
+    if (this.dataSource && this.symbol) {
+      this.src = `../api/v1/logo/${this.dataSource}/${this.symbol}`;
+    } else if (this.url) {
+      this.src = `../api/v1/logo?url=${this.url}`;
+    }
+  }
 }

libs/common/src/lib/interfaces/portfolio-public-details.interface.ts

@@ -9,6 +9,7 @@ export interface PortfolioPublicDetails {
       | 'allocationCurrent'
       | 'countries'
       | 'currency'
+      | 'dataSource'
       | 'dateOfFirstActivity'
       | 'markets'
       | 'name'