feat(mining-admin): add /reports/daily endpoint for frontend reports page

Add ReportsController with /reports/daily endpoint that maps the
dashboard service data to the format expected by the frontend.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

backend/services/mining-admin-service/src/api/api.module.ts

@@ -8,6 +8,7 @@ import { AuditController } from './controllers/audit.controller';
 import { HealthController } from './controllers/health.controller';
 import { UsersController } from './controllers/users.controller';
 import { SystemAccountsController } from './controllers/system-accounts.controller';
+import { ReportsController } from './controllers/reports.controller';
 
 @Module({
   imports: [ApplicationModule],
@@ -20,6 +21,7 @@ import { SystemAccountsController } from './controllers/system-accounts.controll
     HealthController,
     UsersController,
     SystemAccountsController,
+    ReportsController,
   ],
 })
 export class ApiModule {}

backend/services/mining-admin-service/src/api/controllers/reports.controller.ts

@@ -0,0 +1,59 @@
+import { Controller, Get, Query } from '@nestjs/common';
+import {
+  ApiTags,
+  ApiOperation,
+  ApiBearerAuth,
+  ApiQuery,
+} from '@nestjs/swagger';
+import { DashboardService } from '../../application/services/dashboard.service';
+
+@ApiTags('Reports')
+@ApiBearerAuth()
+@Controller('reports')
+export class ReportsController {
+  constructor(private readonly dashboardService: DashboardService) {}
+
+  @Get('daily')
+  @ApiOperation({ summary: '获取每日报表' })
+  @ApiQuery({ name: 'page', required: false, type: Number })
+  @ApiQuery({ name: 'pageSize', required: false, type: Number })
+  @ApiQuery({ name: 'days', required: false, type: Number })
+  async getDailyReports(
+    @Query('page') page?: number,
+    @Query('pageSize') pageSize?: number,
+    @Query('days') days?: number,
+  ) {
+    const result = await this.dashboardService.getReports(
+      page ?? 1,
+      pageSize ?? 30,
+    );
+
+    // 转换为前端期望的格式
+    return {
+      items: result.data.map((report: any) => ({
+        id: report.id,
+        reportDate: report.reportDate,
+        totalUsers: report.users?.total || 0,
+        newUsers: report.users?.new || 0,
+        adoptedUsers: report.adoptions?.total || 0,
+        newAdoptedUsers: report.adoptions?.new || 0,
+        totalContribution: report.contribution?.total || '0',
+        newContribution: report.contribution?.growth || '0',
+        totalDistributed: report.mining?.distributed || '0',
+        dailyDistributed: report.mining?.distributed || '0',
+        totalBurned: report.mining?.burned || '0',
+        dailyBurned: report.mining?.burned || '0',
+        openPrice: report.price?.open || '1',
+        closePrice: report.price?.close || '1',
+        highPrice: report.price?.high || '1',
+        lowPrice: report.price?.low || '1',
+        totalVolume: report.trading?.volume || '0',
+        dailyVolume: report.trading?.volume || '0',
+      })),
+      total: result.total,
+      page: result.pagination.page,
+      pageSize: result.pagination.pageSize,
+      totalPages: result.pagination.totalPages,
+    };
+  }
+}