add /api/ad

config.example.yaml

@@ -7,4 +7,5 @@ DB_NAME: wall
 INITIAL_TIME: '2021-12-01 00:00:00'
 FETCHER_URL: http://wenyuanwall-fetcher:3000
 CRON: '0 0 1 * * *'
+AD: ''
 # http:

src/ad/ad.controller.spec.ts

+import { Test, TestingModule } from '@nestjs/testing';
+import { AdController } from './ad.controller';
+
+describe('AdController', () => {
+  let controller: AdController;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      controllers: [AdController],
+    }).compile();
+
+    controller = module.get<AdController>(AdController);
+  });
+
+  it('should be defined', () => {
+    expect(controller).toBeDefined();
+  });
+});

src/ad/ad.controller.ts

+import { Controller, Get } from '@nestjs/common';
+import { AdService } from './ad.service';
+import { ApiOkResponse, ApiOperation } from '@nestjs/swagger';
+import { StringReturnMessageDto } from 'nicot';
+
+@Controller('ad')
+export class AdController {
+  constructor(private ad: AdService) {}
+
+  @Get()
+  @ApiOperation({ summary: 'Get ad' })
+  @ApiOkResponse({ type: StringReturnMessageDto })
+  getAd() {
+    return new StringReturnMessageDto(200, 'success', this.ad.getAd());
+  }
+}

src/ad/ad.service.spec.ts

+import { Test, TestingModule } from '@nestjs/testing';
+import { AdService } from './ad.service';
+
+describe('AdService', () => {
+  let service: AdService;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [AdService],
+    }).compile();
+
+    service = module.get<AdService>(AdService);
+  });
+
+  it('should be defined', () => {
+    expect(service).toBeDefined();
+  });
+});

src/ad/ad.service.ts

+import { Injectable } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
+
+@Injectable()
+export class AdService {
+  constructor(private config: ConfigService) {}
+
+  getAd() {
+    return this.config.get<string>('AD', '');
+  }
+}

src/app.module.ts

@@ -9,6 +9,8 @@ import { BlacklistAccountController } from './blacklist-account/blacklist-accoun
 import { BlacklistService } from './blacklist/blacklist.service';
 import { FetchService } from './fetch/fetch.service';
 import { HttpModule } from '@nestjs/axios';
+import { AdService } from './ad/ad.service';
+import { AdController } from './ad/ad.controller';
 
 @Module({
   imports: [
@@ -40,7 +42,7 @@ import { HttpModule } from '@nestjs/axios';
       }),
     }),
   ],
-  providers: [BlacklistAccountService, BlacklistService, FetchService],
-  controllers: [BlacklistAccountController],
+  providers: [BlacklistAccountService, BlacklistService, FetchService, AdService],
+  controllers: [BlacklistAccountController, AdController],
 })
 export class AppModule {}