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feat(logging): 添加 HTTP 请求日志拦截器（慢请求 + 错误自动记录）
- 新增 LoggingInterceptor：只记录 >1s 慢请求或 4xx/5xx 错误，生产环境减少噪音 - 新增 CorrelationIdMiddleware：透传或自动生成 X-Correlation-ID，方便跨请求日志追踪 - 在 main.ts 注册 LoggingInterceptor 全局拦截器 - 在 AppModule 注册 CorrelationIdMiddleware 全局中间件 - Correlation ID 写入 response header，并传给拦截器日志输出
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205 files changed

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‎package.json‎

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"bullmq": "^5.70.4",
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"class-transformer": "^0.5.1",
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"class-validator": "^0.15.1",
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"compression": "^1.8.1",
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"decode-html": "^2.0.0",
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"fs-extra": "^11.3.4",
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"helmet": "^8.1.0",
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"ioredis": "^5.10.0",
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"joi": "^18.0.2",
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"multer": "^2.1.1",
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"@types/archiver": "^7.0.0",
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"@types/bcryptjs": "^3.0.0",
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"@types/better-sqlite3": "^7.6.13",
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"@types/compression": "^1.8.1",
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"@types/express": "^5.0.0",
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"@types/fs-extra": "^11.0.4",
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"@types/jest": "^30.0.0",

‎pnpm-lock.yaml‎

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‎src/app.controller.ts‎

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import { Controller, Get, UseGuards } from '@nestjs/common'
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import { ApiOperation, ApiTags } from '@nestjs/swagger'
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import { AppService } from './app.service'
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import { JwtAuthGuard } from './common/guards/jwt-auth.guard'
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import { RolesGuard } from './common/guards/roles.guard'
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import { Roles } from './common/decorators/roles.decorator'
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import { Controller, Get, UseGuards } from '@nestjs/common';
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import { ApiOperation, ApiTags } from '@nestjs/swagger';
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import { AppService } from './app.service';
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import { JwtAuthGuard } from './common/guards/jwt-auth.guard';
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import { RolesGuard } from './common/guards/roles.guard';
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import { Roles } from './common/decorators/roles.decorator';
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@ApiTags('app')
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@Controller()
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@Get()
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@ApiOperation({ summary: '服务健康检查' })
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index(): string {
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return 'OK'
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return 'OK';
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}
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@Get('time')
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@ApiOperation({ summary: '服务器当前时间' })
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getTime() {
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return new Date()
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return new Date();
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}
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@Get('stat')
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@UseGuards(JwtAuthGuard, RolesGuard)
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@Roles('supervisor')
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@ApiOperation({ summary: '全局数据统计（supervisor+）' })
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getStat() {
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return this.appService.getStat()
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return this.appService.getStat();
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}
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}

‎src/app.module.ts‎

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import { Module } from '@nestjs/common'
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import { APP_GUARD } from '@nestjs/core'
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import { AppController } from './app.controller'
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import { AppService } from './app.service'
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import { ConfigModule } from '@nestjs/config'
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import { ThrottlerGuard, ThrottlerModule } from '@nestjs/throttler'
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import configuration from './config/configuration'
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import { validationSchema } from './config/validation.schema'
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import { DatabaseModule } from './database/database.module'
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import { LoggerModule } from './logger/logger.module'
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import { AuthModule } from './modules/auth/auth.module'
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import { HealthModule } from './modules/health/health.module'
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import { MetricsModule } from './modules/metrics/metrics.module'
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import { QueueModule } from './modules/queue/queue.module'
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import { RedisModule } from './modules/redis/redis.module'
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import { HengModule } from './modules/heng/heng.module'
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import { ReceiveModule } from './modules/receive/receive.module'
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import { ProblemModule } from './modules/problem/problem.module'
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import { SubmissionModule } from './modules/submission/submission.module'
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import { TagModule } from './modules/tag/tag.module'
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import { UserModule } from './modules/user/user.module'
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import { ContestModule } from './modules/contest/contest.module'
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import { CourseModule } from './modules/course/course.module'
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import { ProfessionCollegeModule } from './modules/profession-college/profession-college.module'
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import { SettingModule } from './modules/setting/setting.module'
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import { LogModule } from './modules/log/log.module'
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import { NotificationModule } from './modules/notification/notification.module'
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import { MediaModule } from './modules/media/media.module'
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import { SuspicionModule } from './modules/suspicion/suspicion.module'
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import { StatisticsModule } from './modules/statistics/statistics.module'
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import { InitModule } from './modules/init/init.module'
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import { CompeteModule } from './modules/compete/compete.module'
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import { TransmitModule } from './modules/transmit/transmit.module'
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import { MessageModule } from './modules/message/message.module'
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import { MiddlewareConsumer, Module, NestModule, RequestMethod } from '@nestjs/common';
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import { APP_GUARD } from '@nestjs/core';
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import { CorrelationIdMiddleware } from './common/middleware/correlation-id.middleware';
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import { AppController } from './app.controller';
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import { AppService } from './app.service';
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import { ConfigModule } from '@nestjs/config';
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import { ThrottlerGuard, ThrottlerModule } from '@nestjs/throttler';
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import configuration from './config/configuration';
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import { validationSchema } from './config/validation.schema';
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import { DatabaseModule } from './database/database.module';
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import { LoggerModule } from './logger/logger.module';
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import { AuthModule } from './modules/auth/auth.module';
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import { HealthModule } from './modules/health/health.module';
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import { MetricsModule } from './modules/metrics/metrics.module';
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import { QueueModule } from './modules/queue/queue.module';
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import { RedisModule } from './modules/redis/redis.module';
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import { HengModule } from './modules/heng/heng.module';
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import { ReceiveModule } from './modules/receive/receive.module';
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import { ProblemModule } from './modules/problem/problem.module';
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import { SubmissionModule } from './modules/submission/submission.module';
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import { TagModule } from './modules/tag/tag.module';
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import { UserModule } from './modules/user/user.module';
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import { ContestModule } from './modules/contest/contest.module';
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import { CourseModule } from './modules/course/course.module';
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import { ProfessionCollegeModule } from './modules/profession-college/profession-college.module';
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import { SettingModule } from './modules/setting/setting.module';
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import { LogModule } from './modules/log/log.module';
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import { NotificationModule } from './modules/notification/notification.module';
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import { MediaModule } from './modules/media/media.module';
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import { SuspicionModule } from './modules/suspicion/suspicion.module';
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import { StatisticsModule } from './modules/statistics/statistics.module';
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import { InitModule } from './modules/init/init.module';
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import { CompeteModule } from './modules/compete/compete.module';
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import { TransmitModule } from './modules/transmit/transmit.module';
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import { MessageModule } from './modules/message/message.module';
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@Module({
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imports: [
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},
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],
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})
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export class AppModule {}
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export class AppModule implements NestModule {
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configure(consumer: MiddlewareConsumer) {
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consumer
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.apply(CorrelationIdMiddleware)
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.forRoutes({ path: '*', method: RequestMethod.ALL });
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}
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}

‎src/app.service.ts‎

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import { Injectable } from '@nestjs/common'
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import { InjectDataSource } from '@nestjs/typeorm'
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import { DataSource } from 'typeorm'
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import { Injectable } from '@nestjs/common';
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import { InjectDataSource } from '@nestjs/typeorm';
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import { DataSource } from 'typeorm';
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@Injectable()
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export class AppService {
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) {}
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async getStat() {
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const [problem, user, submission, notification, message, course, contest] = await Promise.all([
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this.dataSource.query('SELECT COUNT(*) AS cnt FROM problem'),
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this.dataSource.query('SELECT COUNT(*) AS cnt FROM user'),
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this.dataSource.query('SELECT COUNT(*) AS cnt FROM submission'),
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this.dataSource.query('SELECT COUNT(*) AS cnt FROM notification'),
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this.dataSource.query('SELECT COUNT(*) AS cnt FROM message'),
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this.dataSource.query('SELECT COUNT(*) AS cnt FROM course'),
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this.dataSource.query('SELECT COUNT(*) AS cnt FROM contest'),
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])
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const [problem, user, submission, notification, message, course, contest] =
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await Promise.all([
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this.dataSource.query('SELECT COUNT(*) AS cnt FROM problem'),
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this.dataSource.query('SELECT COUNT(*) AS cnt FROM user'),
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this.dataSource.query('SELECT COUNT(*) AS cnt FROM submission'),
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this.dataSource.query('SELECT COUNT(*) AS cnt FROM notification'),
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this.dataSource.query('SELECT COUNT(*) AS cnt FROM message'),
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this.dataSource.query('SELECT COUNT(*) AS cnt FROM course'),
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this.dataSource.query('SELECT COUNT(*) AS cnt FROM contest'),
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]);
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return {
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problem: Number(problem[0]?.cnt ?? 0),
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user: Number(user[0]?.cnt ?? 0),
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message: Number(message[0]?.cnt ?? 0),
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course: Number(course[0]?.cnt ?? 0),
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contest: Number(contest[0]?.cnt ?? 0),
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}
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};
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}
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}

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