Files
photo-live/services/api/package.json
T
浅念 85b2da3db5 feat(ov): idempotent batched likes and realtime broadcast
P2 Task 7(点赞批次端点 + ov 实时网关):
- interactions 模块(仅 ov 装配):POST /public/albums/{token}/photos/
  {photoId}/likes——相册不可见/照片未发布 404、delta 1..20 与
  sessionId/batchId 1..64 校验 400;单事务 like_batches 唯一插入
  (P2002=幂等重试,batchAccepted=true 不重加)→ photos_ov.likeTotal/
  countVersion 原子自增回读 → outbox_stat_events(kind=likes) 兜底;
  Redis ov(REDIS_URL_OV)INCRBY+TTL 会话/IP 双窗口限流(默认
  500/2000,超限 429 RATE_LIMITED),幂等重试先于限流不耗额度
- 过期批次重放边界(24h 清理后的 batchId 重插会再次计入):接受该
  边界——无永久账本可查(保留全量批次行违背清理策略),会话/IP 窗口
  上限即重放天然封顶(同一 sessionId 重放挤占自身额度),偏差已在
  likes.service 头注释登记,Task 8 统计侧按清理后语义处理
- realtime:ContractWsAdapter(契约 {type,...} 帧分发,ws 与 HTTP 同
  端口挂 /v1/realtime)+ RealtimeGateway 相册房间模型——subscribe 逐
  相册校验 isAlbumVisibleOv,失败回 error 帧且连接保持;应用层 ping→
  pong 回显 ts;传输层 HEARTBEAT_MS 周期 ping 踢死连接;点赞提交经
  EventEmitter2(单进程,多实例 Redis pub/sub 登记 P5)触发
  likes.burst 500ms 合并窗(delta 聚合、originBatchIds 供客户端过滤
  自身批次);sync-inbox 应用事务提交后发 OV_PHOTO_APPLIED →
  photo.published/hidden/deleted 按房间广播(stale/duplicate/暂存/
  缺席即撤下不转发)
- 契约:REALTIME_WS_PATH、ServerMessage 增 error 帧(穷尽锁 7 成员
  + 类型测试)、LIKE_SESSION_WINDOW_DELTA/LIKE_IP_WINDOW_DELTA/
  LIKE_BURST_MERGE_MS 常量与 .env.example
- e2e(likes-realtime.e2e-spec.ts,6 用例):A09 三批累加/幂等重试/
  outbox 行、小额度 429、ping/pong+幽灵 token error 帧连接保持、
  A10 双房间隔离(先证非空调订)、合并窗单 burst(delta 求和+双
  originBatchIds)、cn 隐藏→房间收 photo.hidden+隐藏后点赞 404;
  凡进程内起 AppOvModule 的 spec(sync×2/public-ov/emergency)补装
  ContractWsAdapter 与生产 main-ov 一致——api e2e 168(162+6)

Co-Authored-By: Claude Code <noreply@anthropic.com>
2026-09-18 17:51:55 +08:00

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JSON

{
"name": "@photo/api-cn",
"version": "0.1.0",
"private": true,
"description": "CN NestJS API service (P1a skeleton: bootstrap, /v1/health, request-id, error envelope)",
"scripts": {
"build": "tsc -p tsconfig.build.json",
"build:watch": "tsc -p tsconfig.build.json --watch",
"start": "tsc -p tsconfig.build.json && node dist/main-cn.js",
"start:ov": "tsc -p tsconfig.build.json && node dist/main-ov.js",
"seed": "tsc -p tsconfig.build.json && node dist/scripts/seed-admin.js",
"typecheck": "tsc --noEmit",
"lint": "eslint .",
"test": "jest",
"test:e2e": "jest --config jest.e2e.config.ts"
},
"dependencies": {
"@nestjs/common": "^10.4.6",
"@nestjs/core": "^10.4.6",
"@nestjs/event-emitter": "^3.1.0",
"@nestjs/platform-express": "^10.4.6",
"@nestjs/platform-ws": "^10.4.6",
"@nestjs/websockets": "^10.4.6",
"@node-rs/argon2": "^2.2.1",
"@photo/contracts": "workspace:*",
"@photo/db-cn": "workspace:*",
"@photo/db-ov": "workspace:*",
"@photo/storage": "workspace:^",
"bullmq": "^6.3.6",
"class-transformer": "^0.5.1",
"class-validator": "^0.15.1",
"ioredis": "^6.0.0",
"nestjs-pino": "^4.6.1",
"pino": "^10.0.0",
"pino-http": "^11.0.0",
"reflect-metadata": "^0.2.2",
"rxjs": "^7.8.1",
"ws": "^8.18.0"
},
"devDependencies": {
"@aws-sdk/client-s3": "^3.700.0",
"@nestjs/testing": "^10.4.6",
"@types/jest": "^29.5.13",
"@types/node": "^22.10.0",
"@types/supertest": "^6.0.2",
"@types/ws": "^8.5.12",
"dotenv": "^16.4.5",
"jest": "^29.7.0",
"sharp": "^0.35.0",
"supertest": "^7.0.0",
"ts-jest": "^29.2.5",
"ts-node": "^10.9.2",
"typescript": "^5.6.0"
}
}