1f2a0c658f
Task 8 (P2): POST /public/albums/{token}/visits with visit_sessions
window dedup (VISIT_WINDOW_MINUTES), requestId idempotent replay
(echoes stored outcome; expired beyond VISIT_REQUEST_TTL_MINUTES
rejected), album_stats viewCount/statVersion authority + outbox_stat_events
views snapshots, WS stats.updated broadcast, visitorId+IP fixed-window
rate limit (VISIT_WINDOW_REQUESTS), and ov CleanupModule scheduler
(setInterval, CLEANUP_INTERVAL_MINUTES) deleting like_batches /
visit_requests / visit_sessions past their windows — totals never
touched. Contract prose aligned to replay semantics; constants
VISIT_WINDOW_REQUESTS / CLEANUP_INTERVAL_MINUTES added.
Co-Authored-By: Claude Code <noreply@anthropic.com>
68 lines
3.3 KiB
TypeScript
68 lines
3.3 KiB
TypeScript
// services/api/src/app-ov.module.ts —— OV(海外观众)部署根模块(P2 Task 2
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// 骨架 + Task 3 起装配收件箱)。与 app-cn.module.ts 同一管线骨架(日志 +
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// request-id + 全局异常过滤器 + 全局校验管道 + /v1/health),但**显式挑选**
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// ov 角色模块:cn 专属域(auth/albums/uploads/photos/admin——写路径与 MinIO
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// 上传)不装配;P2 Task 3 加入 sync-inbox(内容事件接收 + 副本投影);Task 5
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// 加入 emergency(海外紧急停用通道,独立于同步);公开读自 Task 6 起装配
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// (public-ov:读 photos_ov 副本的同形契约端点 + hot 排序);Task 7 起加入
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// interactions(点赞批次幂等 + Redis ov 限速)与 realtime(WS 网关:契约帧
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// 分发见 main-ov 的 ContractWsAdapter),EventEmitter2 全局总线承接「事务提交
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// → 实时广播」(ov-events.ts,单进程——多实例 P5);Task 8 起 interactions
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// 增浏览上报(visits:窗口去重 + requestId 幂等)并加入 cleanup(互动流水
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// 超窗口行回收调度)。cn 模块保持原样,两入口互不影响。
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import {
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type MiddlewareConsumer,
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Module,
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type NestModule,
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ValidationPipe,
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} from '@nestjs/common';
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import { APP_FILTER, APP_PIPE } from '@nestjs/core';
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import { EventEmitterModule } from '@nestjs/event-emitter';
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import { LoggerModule } from 'nestjs-pino';
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import { AllExceptionsFilter } from './all-exceptions.filter';
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import { CleanupModule } from './cleanup/cleanup.module';
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import { EmergencyModule } from './emergency/emergency.module';
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import { HealthController } from './health.controller';
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import { InteractionsModule } from './interactions/interactions.module';
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import { PublicOvModule } from './public-ov/public-ov.module';
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import { RealtimeModule } from './realtime/realtime.module';
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import { RequestIdMiddleware } from './request-id.middleware';
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import { createLoggerOptions } from './shared/logger-options';
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import { SyncInboxModule } from './sync-inbox/sync-inbox.module';
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@Module({
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imports: [
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LoggerModule.forRoot(createLoggerOptions()),
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// 进程内事件总线(Task 7):interactions/sync-inbox 发布 → realtime 网关
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// 消费。forRoot 缺省 global——子模块直接注入 EventEmitter2。
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EventEmitterModule.forRoot(),
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// ov 内容事件收件箱(P2 Task 3):POST /v1/internal/sync/content-batches。
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SyncInboxModule,
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// 海外紧急停用通道(P2 Task 5):POST /v1/internal/emergency/disable|enable。
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EmergencyModule,
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// ov 公开读(P2 Task 6):/public/albums/* 读 ov 副本(含 sort=hot 快照)。
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PublicOvModule,
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// ov 公开互动(P2 Task 7):POST /public/albums/*/photos/*/likes。
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InteractionsModule,
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// ov 实时广播(P2 Task 7):WS /v1/realtime(适配器见 main-ov)。
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RealtimeModule,
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// ov 互动流水清理调度(P2 Task 8):like_batches/visit_requests/
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// visit_sessions 超窗口行回收(累计总数永不清理)。
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CleanupModule,
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],
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controllers: [HealthController],
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providers: [
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{ provide: APP_FILTER, useClass: AllExceptionsFilter },
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{
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provide: APP_PIPE,
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useFactory: () => new ValidationPipe({ whitelist: true }),
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},
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],
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})
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export class AppOvModule implements NestModule {
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configure(consumer: MiddlewareConsumer): void {
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consumer.apply(RequestIdMiddleware).forRoutes('*');
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}
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}
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