add /api/homepageCount

src/app.controller.ts

@@ -30,6 +30,7 @@ import cryptoRandomString from 'crypto-random-string';
 import { join } from 'path';
 import { ApiBody, ApiConsumes, ApiTags } from '@nestjs/swagger';
 import { FileUploadDto } from './dto/FileUploadDto';
+import { HomePageMatchCountDto } from './dto/HomePageMatchCount.dto';
 
 @Controller('api')
 @ApiTags('arena')
@@ -265,4 +266,9 @@ export class AppController {
   async getFirstWinActivity(@Query('username') username: string) {
     return await this.appService.getFirstWinActivity(username);
   }
+
+  @Get('homepageCount')
+  async getLastMonthBattleCount(): Promise<HomePageMatchCountDto> {
+    return this.appService.getLastMonthBattleCount();
+  }
 }

src/app.service.ts

@@ -37,6 +37,7 @@ import { DeckInfoOrHistory } from './entities/mycard/DeckInfoOrHistory';
 import { EloService } from './elo/elo.service';
 import { CardInfoService } from './card-info/card-info.service';
 import { AthleticCheckerService } from './athletic-checker/athletic-checker.service';
+import { HomePageMatchCountDto } from './dto/HomePageMatchCount.dto';
 
 const attrOffset = 1010;
 const raceOffset = 1020;
@@ -1761,4 +1762,19 @@ export class AppService {
     ).toString();
     return activity;
   }
+
+  async getLastMonthBattleCount() {
+    const lastMonth = moment().subtract(1, 'month');
+    const fromTime = moment(lastMonth);
+    fromTime.set({ day: 1, hour: 0, minute: 0, second: 0 });
+    const toTime = moment(fromTime).add(1, 'month');
+    //this.log.log(`${fromTime} - ${toTime}`);
+    const count = await this.mcdb.getRepository(BattleHistory).count({
+      where: {
+        end_time: MoreThanOrEqual(fromTime.toDate()),
+        start_time: LessThanOrEqual(toTime.toDate()),
+      },
+    });
+    return new HomePageMatchCountDto(count);
+  }
 }

src/dto/HomePageMatchCount.dto.ts

+import moment from 'moment';
+
+export class HomePageMatchCountDto {
+  count: number;
+  year: number;
+  month: number;
+  //date: Date;
+  constructor(count: number) {
+    this.count = count;
+    const now = moment();
+    const lastMonth = now.subtract(1, 'month');
+    //this.date = lastMonth.toDate();
+    this.year = lastMonth.year();
+    this.month = lastMonth.month() + 1;
+  }
+}