feat(contracts): p2 realtime, likes, visits and internal sync contracts
Co-Authored-By: Claude Code <noreply@anthropic.com>
This commit is contained in:
@@ -15,6 +15,11 @@ info:
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`message` 仅供诊断。
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- 列表接口统一游标分页,元信息见 `components.schemas.CursorPageMeta`。
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- 业务端点一律 Bearer 认证;`/public/**` 匿名访问(`security: []`)。
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- `/internal/**` 为服务间同步接口(P2):HMAC 签名鉴权
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(`X-Sync-Signature`/`X-Sync-Timestamp`,见 [internal] tag 描述),
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OpenAPI 无对应标准 scheme 故同样标注 `security: []`,但匿名不可访问。
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- WebSocket 实时消息契约不经 OpenAPI 生成,单独维护于
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`src/realtime.ts`(判别联合 + 心跳常量),与生成类型同属单一事实来源。
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- 状态码通用映射:401 → AUTH_TOKEN_EXPIRED、500 → INTERNAL_ERROR;
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其余状态码对应的 code 在各响应的 description 中标注。
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- 多语言内容按「请求 locale → 相册 defaultLocale」回退解析为单语言对象,
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@@ -42,6 +47,15 @@ tags:
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description: 管理辅助查询
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- name: public
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description: 观众匿名只读(相册信息与公开照片)
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- name: interactions
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description: 观众匿名互动(点赞批次与浏览上报;ov 域部署,路径前缀不变、域名区分)
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- name: internal
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description: |
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服务间同步接口,HMAC 鉴权,不对匿名开放。共用签名规则:
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`X-Sync-Signature` = hex(HMAC-SHA256(原始请求体, SYNC_INTERNAL_KEY)),
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`X-Sync-Timestamp` = Unix 秒(与服务端时差 ±300s 内有效,防重放);
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签名缺失/不符或时间戳超窗一律拒绝。OpenAPI 无 HMAC 标准 scheme,
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故下列操作 `security` 标注为 `[]`(无标准认证要求),鉴权由服务端强制执行。
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paths:
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# ─────────────────────────── auth ───────────────────────────
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@@ -1102,6 +1116,259 @@ paths:
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'500':
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$ref: '#/components/responses/InternalError'
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# ─────────────────────────── interactions ───────────────────────────
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/public/albums/{token}/photos/{photoId}/likes:
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parameters:
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- $ref: '#/components/parameters/AlbumPublicToken'
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- $ref: '#/components/parameters/PhotoId'
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post:
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operationId: likePhotoBatch
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tags: [interactions]
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summary: 点赞批次上报
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description: |
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匿名点赞批次(ov 域部署;路径前缀与 cn 相同,按部署域名区分)。
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客户端将短时间内的多次点击合并为批次提交,delta 为本批新增点赞数。
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- 幂等:同一 (photoId, sessionId, batchId) 重复提交返回已确认结果
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(batchAccepted=true、total 为权威累计值),不重复加计;失败重试
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必须复用同一 batchId。
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- 窗口外过期批次(LIKE_BATCH_WINDOW_HOURS,默认 24h,清理任务保留窗口)
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拒绝重放:不加计,返回当前权威 total(batchAccepted=false),
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客户端据此校准本地乐观计数。
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- 基础限速:sessionId+来源 IP 滑窗,超限 429(RATE_LIMITED)。
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- 相册非公开/紧急停用 404(ALBUM_NOT_PUBLIC);照片不存在、未发布、
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不属于该相册或相册非公开 404(PHOTO_NOT_PUBLIC)。
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security: []
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requestBody:
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required: true
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content:
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application/json:
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schema:
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$ref: '#/components/schemas/LikeBatchRequest'
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responses:
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'200':
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description: |
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本批处理结果(含被拒绝的过期批次——拒绝也返回 200 与权威 total,
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语义由 batchAccepted 表达,避免客户端把重放当失败重试)。
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content:
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application/json:
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schema:
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$ref: '#/components/schemas/LikeBatchResponse'
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'400':
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description: 参数校验失败(VALIDATION_FAILED;delta 越界 1..20 或字段长度非法)。
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content:
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application/json:
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schema:
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$ref: '#/components/schemas/Error'
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'404':
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description: |
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相册不存在或未公开(ALBUM_NOT_PUBLIC),或照片不存在、未发布、
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不属于该相册(PHOTO_NOT_PUBLIC)。
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content:
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application/json:
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schema:
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$ref: '#/components/schemas/Error'
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'429':
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description: 基础限速触发(RATE_LIMITED;sessionId+IP 滑窗)。
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content:
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application/json:
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schema:
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$ref: '#/components/schemas/Error'
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'500':
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$ref: '#/components/responses/InternalError'
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/public/albums/{token}/visits:
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parameters:
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- $ref: '#/components/parameters/AlbumPublicToken'
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post:
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operationId: reportAlbumVisit
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tags: [interactions]
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summary: 浏览上报
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description: |
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匿名浏览上报(ov 域部署)。仅由客户端显式调用:页面可见且相册信息
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加载成功后上报一次(列表/图片/WS 等接口调用一律不触发计数)。
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- requestId 为上报幂等键(建议 UUID),counted 确认前跨刷新/重试持久复用;
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重复 requestId 返回 counted=false 与权威 viewCount,不重复计数。
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- 去重窗口(VISIT_WINDOW_MINUTES,默认 30 分钟,D07)内同一 visitorId
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不重复计数;窗口过后再上报按新访次计数。
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- 过期 requestId(VISIT_REQUEST_TTL_MINUTES,默认 35 分钟)拒绝重放
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(counted=false),不得重新加计。
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- 基础限速:visitorId 滑窗,超限 429(RATE_LIMITED);去重本身为主缓解。
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- 相册非公开/紧急停用 404(ALBUM_NOT_PUBLIC)。
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security: []
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requestBody:
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required: true
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content:
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application/json:
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schema:
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$ref: '#/components/schemas/VisitReportRequest'
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responses:
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'200':
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description: 上报结果(窗口内重复/重复 requestId/过期重放均 200 + counted=false)。
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content:
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application/json:
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schema:
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$ref: '#/components/schemas/VisitReportResponse'
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'400':
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description: 参数校验失败(VALIDATION_FAILED;visitorId/requestId 长度非法)。
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content:
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application/json:
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schema:
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$ref: '#/components/schemas/Error'
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'404':
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description: 相册不存在或未公开(ALBUM_NOT_PUBLIC)。
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content:
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application/json:
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schema:
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$ref: '#/components/schemas/Error'
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'429':
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description: 基础限速触发(RATE_LIMITED;visitorId 滑窗)。
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content:
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application/json:
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schema:
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$ref: '#/components/schemas/Error'
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'500':
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$ref: '#/components/responses/InternalError'
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# ─────────────────────────── internal ───────────────────────────
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/internal/sync/content-batches:
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post:
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operationId: syncContentBatches
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tags: [internal]
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summary: 内容事件批量推送
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description: |
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cn→ov 方向:cn outbox 未投递事件批量推送(默认每 2s 一批、单批
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SYNC_BATCH_SIZE 条;priority=high 的下线/隐藏/删除类事件即时单发)。
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ov 侧语义:eventId 幂等(重复推送忽略)、entityVersion 单调
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(旧版本忽略)、tombstone 墓碑优先(副本删除且不被旧事件复活)、
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依赖缺失暂存待补。acceptedEventIds 为本批受理(含幂等重复)的事件 ID,
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applied 为实际应用(新版本生效)条数。鉴权见 [internal] tag 描述。
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security: []
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requestBody:
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required: true
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content:
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application/json:
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schema:
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$ref: '#/components/schemas/ContentBatchRequest'
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responses:
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'200':
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description: 本批受理结果。
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content:
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application/json:
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schema:
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$ref: '#/components/schemas/ContentBatchResponse'
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'400':
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description: 请求体校验失败(VALIDATION_FAILED)。
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content:
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application/json:
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schema:
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$ref: '#/components/schemas/Error'
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'500':
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$ref: '#/components/responses/InternalError'
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/internal/sync/stat-snapshots:
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post:
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operationId: syncStatSnapshots
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tags: [internal]
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summary: 统计快照回传
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description: |
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ov→cn 方向:ov 侧聚合的统计快照(likes/views 权威累计值,默认每 60s
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增量回传)。cn 按 statVersion 单调替换副本列(仅更高版本替换、
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绝不相加),重复回传幂等。kind=likes 时 photoId 必填(照片点赞数);
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kind=views 为相册级浏览数(无 photoId)。鉴权见 [internal] tag 描述。
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security: []
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requestBody:
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required: true
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content:
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application/json:
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schema:
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$ref: '#/components/schemas/StatSnapshotRequest'
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responses:
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'200':
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description: 回传受理结果。
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content:
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application/json:
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schema:
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$ref: '#/components/schemas/StatSnapshotResponse'
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'400':
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description: 请求体校验失败(VALIDATION_FAILED)。
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content:
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application/json:
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schema:
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$ref: '#/components/schemas/Error'
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'500':
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$ref: '#/components/responses/InternalError'
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/internal/sync/reconcile:
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post:
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operationId: syncReconcile
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tags: [internal]
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summary: 缺失事件对账
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description: |
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ov 侧按 sync_state 水位向 cn 请求指定实体类型在 sinceVersion 之后
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的事件清单(albumId 可选过滤;中断恢复=水位重放)。cn 返回按版本
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升序的事件数组,ov 重放补漏;全量快照(bootstrap)的事件本体也经
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本通道分批拉取。鉴权见 [internal] tag 描述。
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security: []
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requestBody:
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required: true
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content:
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application/json:
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schema:
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$ref: '#/components/schemas/ReconcileRequest'
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responses:
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'200':
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description: 缺失事件清单(按 entityVersion 升序)。
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content:
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application/json:
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schema:
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$ref: '#/components/schemas/ReconcileResponse'
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'400':
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description: 请求体校验失败(VALIDATION_FAILED)。
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content:
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application/json:
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schema:
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$ref: '#/components/schemas/Error'
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'500':
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$ref: '#/components/responses/InternalError'
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/internal/sync/bootstrap:
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post:
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operationId: syncBootstrap
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tags: [internal]
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summary: 全量快照引导
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description: |
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ov 冷启动或新建副本时请求 cn 生成当前全量快照事件序列
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(album → categories → assets → photos,含各实体当前 entityVersion)。
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本端点仅返回事件计数 eventCount 与快照水位 watermark;事件本体经
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对账通道(/internal/sync/reconcile)以 watermark 为起点分批拉取。
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albumId 缺省表示全部相册。鉴权见 [internal] tag 描述。
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security: []
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requestBody:
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required: true
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content:
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application/json:
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schema:
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$ref: '#/components/schemas/BootstrapRequest'
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responses:
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'200':
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description: 快照规模与水位。
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content:
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application/json:
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schema:
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$ref: '#/components/schemas/BootstrapResponse'
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'400':
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description: 请求体校验失败(VALIDATION_FAILED)。
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content:
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application/json:
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schema:
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$ref: '#/components/schemas/Error'
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'500':
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$ref: '#/components/responses/InternalError'
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components:
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securitySchemes:
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bearerAuth:
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@@ -1201,6 +1468,7 @@ components:
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- AUTH_INVALID_CREDENTIALS
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- AUTH_TOKEN_EXPIRED
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- AUTH_RATE_LIMITED
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- RATE_LIMITED
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- AUTH_FORBIDDEN
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- NOT_FOUND
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- ALBUM_NOT_FOUND
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@@ -2182,3 +2450,302 @@ components:
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type: array
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items:
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$ref: '#/components/schemas/PublicPhoto'
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# ── 互动(观众端,ov 域) ──
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LikeBatchRequest:
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type: object
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description: |
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点赞批次上报请求。sessionId 为客户端生成的会话随机标识(会话期间复用);
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batchId 为批次幂等键,同一批的失败重试必须复用,跨批次不得复用。
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required: [sessionId, batchId, delta]
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properties:
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sessionId:
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type: string
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minLength: 1
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maxLength: 64
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description: 会话标识(客户端随机生成,会话期间复用)。
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batchId:
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type: string
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minLength: 1
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maxLength: 64
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description: 批次幂等键;同批重试复用,重复提交不加计。
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delta:
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type: integer
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minimum: 1
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maximum: 20
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description: 本批新增点赞数(客户端短窗合并后的累计点击数)。
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LikeBatchResponse:
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type: object
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description: |
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点赞批次处理结果。total 恒为服务端权威累计值;batchAccepted 区分
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本批是否被计入(幂等重复=true;窗口外过期批次=false 且不加计)。
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required: [total, countVersion, batchAccepted]
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properties:
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||||
total:
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type: integer
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||||
format: int64
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||||
readOnly: true
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||||
minimum: 0
|
||||
description: 照片权威累计点赞数(客户端据此校准乐观计数)。
|
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countVersion:
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type: integer
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readOnly: true
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||||
minimum: 0
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||||
description: 计数版本(单调递增,实时消息与校准的乱序判别依据)。
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||||
batchAccepted:
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type: boolean
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||||
readOnly: true
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||||
description: |
|
||||
本批是否被计入:true=新批次或幂等重放已确认批次;
|
||||
false=窗口外过期批次(拒绝重放,返回权威 total)。
|
||||
|
||||
VisitReportRequest:
|
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type: object
|
||||
description: |
|
||||
浏览上报请求。visitorId 跨标签页共享(同一访客);requestId 为本次
|
||||
访次的上报幂等键(建议 UUID),counted 确认前持久复用。
|
||||
required: [visitorId, requestId]
|
||||
properties:
|
||||
visitorId:
|
||||
type: string
|
||||
minLength: 8
|
||||
maxLength: 128
|
||||
description: 访客标识(客户端持久化并在标签页间共享)。
|
||||
requestId:
|
||||
type: string
|
||||
minLength: 8
|
||||
maxLength: 128
|
||||
description: 上报幂等键;重复提交不重复计数。
|
||||
|
||||
VisitReportResponse:
|
||||
type: object
|
||||
description: 浏览上报结果。viewCount 恒为相册权威累计浏览数。
|
||||
required: [viewCount, counted]
|
||||
properties:
|
||||
viewCount:
|
||||
type: integer
|
||||
format: int64
|
||||
readOnly: true
|
||||
minimum: 0
|
||||
description: 相册权威累计浏览数。
|
||||
counted:
|
||||
type: boolean
|
||||
readOnly: true
|
||||
description: |
|
||||
本次是否实际计数:true=新访次;false=去重窗口内重复、重复
|
||||
requestId 或过期 requestId 重放(均不重复计数)。
|
||||
|
||||
# ── 内部同步 ──
|
||||
|
||||
SyncEntityType:
|
||||
type: string
|
||||
description: 同步实体类型(slot-state 为预留给后续阶段)。
|
||||
enum:
|
||||
- album
|
||||
- category
|
||||
- photo
|
||||
- asset
|
||||
- slot-state
|
||||
|
||||
SyncPriority:
|
||||
type: string
|
||||
description: |
|
||||
推送优先级:high 为相册下线、照片隐藏/删除等需即时生效的事件
|
||||
(发送器即发,不等批间隔);normal 走常规批量推送。
|
||||
enum:
|
||||
- normal
|
||||
- high
|
||||
|
||||
SyncEvent:
|
||||
type: object
|
||||
description: |
|
||||
cn→ov 内容同步事件(线格式)。与 cn outbox 事件(src/events.ts)
|
||||
一一对应:eventId 幂等、entityVersion 单调、tombstone 墓碑优先。
|
||||
payload 为实体类型相关载荷(album.updated 携带 translations/开关/
|
||||
banner 对象键,photo.* 携带对象键与宽高等展示字段)。
|
||||
required:
|
||||
- eventId
|
||||
- schemaVersion
|
||||
- entityType
|
||||
- entityId
|
||||
- albumId
|
||||
- entityVersion
|
||||
- priority
|
||||
- payload
|
||||
properties:
|
||||
eventId:
|
||||
type: string
|
||||
description: 事件 ID(全局唯一,接收方幂等键)。
|
||||
schemaVersion:
|
||||
type: integer
|
||||
minimum: 1
|
||||
description: 载荷 schema 版本;当前为 1。
|
||||
entityType:
|
||||
$ref: '#/components/schemas/SyncEntityType'
|
||||
entityId:
|
||||
type: string
|
||||
description: 实体 ID(albumId/categoryId/photoId/assetId 等)。
|
||||
albumId:
|
||||
type: string
|
||||
description: 归属相册 ID(album 实体时与 entityId 相同)。
|
||||
entityVersion:
|
||||
type: integer
|
||||
format: int64
|
||||
minimum: 1
|
||||
description: 实体版本(单调递增;接收方仅应用更高版本)。
|
||||
tombstone:
|
||||
type: boolean
|
||||
default: false
|
||||
description: 墓碑标记:true 表示实体删除,副本删除且不被旧事件复活。
|
||||
priority:
|
||||
$ref: '#/components/schemas/SyncPriority'
|
||||
payload:
|
||||
type: object
|
||||
additionalProperties: true
|
||||
description: 实体类型相关载荷;结构由发送方按 schemaVersion 约定。
|
||||
|
||||
ContentBatchRequest:
|
||||
type: object
|
||||
description: 内容事件批量推送请求体。
|
||||
required: [batch]
|
||||
properties:
|
||||
batch:
|
||||
type: array
|
||||
minItems: 1
|
||||
maxItems: 100
|
||||
description: 事件批次(单批上限对齐 SYNC_BATCH_SIZE,默认 100)。
|
||||
items:
|
||||
$ref: '#/components/schemas/SyncEvent'
|
||||
|
||||
ContentBatchResponse:
|
||||
type: object
|
||||
description: 批量推送受理结果。
|
||||
required: [acceptedEventIds, applied]
|
||||
properties:
|
||||
acceptedEventIds:
|
||||
type: array
|
||||
description: 本批受理的事件 ID(含此前已应用的同 eventId 幂等重复)。
|
||||
items:
|
||||
type: string
|
||||
applied:
|
||||
type: integer
|
||||
description: 本批实际应用(新版本生效)的条数。
|
||||
|
||||
SyncStatKind:
|
||||
type: string
|
||||
description: 统计快照种类。
|
||||
enum:
|
||||
- likes
|
||||
- views
|
||||
|
||||
StatSnapshot:
|
||||
type: object
|
||||
description: |
|
||||
ov→cn 统计快照:权威累计值的版本化替换单元(cn 侧仅更高 statVersion
|
||||
替换副本列,绝不相加)。
|
||||
required: [albumId, kind, total, statVersion, source, confirmedAt]
|
||||
properties:
|
||||
photoId:
|
||||
type: string
|
||||
description: 照片 ID;kind=likes 时必填,kind=views 无此字段。
|
||||
albumId:
|
||||
type: string
|
||||
description: 归属相册 ID。
|
||||
kind:
|
||||
$ref: '#/components/schemas/SyncStatKind'
|
||||
total:
|
||||
type: integer
|
||||
format: int64
|
||||
minimum: 0
|
||||
description: 权威累计值(点赞数或浏览数)。
|
||||
statVersion:
|
||||
type: integer
|
||||
format: int64
|
||||
minimum: 1
|
||||
description: 统计版本(单调递增;接收方幂等与替换依据)。
|
||||
source:
|
||||
type: string
|
||||
description: 快照来源标识(如 ov)。
|
||||
confirmedAt:
|
||||
type: string
|
||||
format: date-time
|
||||
description: 快照确认时间。
|
||||
|
||||
StatSnapshotRequest:
|
||||
type: object
|
||||
description: 统计快照回传请求体。
|
||||
required: [snapshots]
|
||||
properties:
|
||||
snapshots:
|
||||
type: array
|
||||
minItems: 1
|
||||
description: 增量快照批次。
|
||||
items:
|
||||
$ref: '#/components/schemas/StatSnapshot'
|
||||
|
||||
StatSnapshotResponse:
|
||||
type: object
|
||||
description: 快照回传受理结果。
|
||||
required: [accepted]
|
||||
properties:
|
||||
accepted:
|
||||
type: integer
|
||||
description: 接受(应用或幂等确认)的快照条数;旧版本被忽略的不计。
|
||||
|
||||
ReconcileRequest:
|
||||
type: object
|
||||
description: 对账拉取请求:某实体类型在 sinceVersion 之后的事件清单。
|
||||
required: [entityType, sinceVersion, limit]
|
||||
properties:
|
||||
entityType:
|
||||
$ref: '#/components/schemas/SyncEntityType'
|
||||
albumId:
|
||||
type: string
|
||||
description: 可选:限定单相册;缺省为该实体类型全部。
|
||||
sinceVersion:
|
||||
type: integer
|
||||
format: int64
|
||||
minimum: 0
|
||||
description: 起始版本(exclusive;0 表示从头拉取,配合 bootstrap)。
|
||||
limit:
|
||||
type: integer
|
||||
minimum: 1
|
||||
maximum: 1000
|
||||
default: 100
|
||||
description: 本批拉取上限(分批重放,对齐 SYNC_BATCH_SIZE)。
|
||||
|
||||
ReconcileResponse:
|
||||
type: object
|
||||
description: 对账结果:按 entityVersion 升序的事件(无缺失为空数组)。
|
||||
required: [events]
|
||||
properties:
|
||||
events:
|
||||
type: array
|
||||
description: 缺失事件(升序);请求方按序重放。
|
||||
items:
|
||||
$ref: '#/components/schemas/SyncEvent'
|
||||
|
||||
BootstrapRequest:
|
||||
type: object
|
||||
description: 全量快照引导请求。
|
||||
properties:
|
||||
albumId:
|
||||
type: string
|
||||
description: 指定相册;缺省为全部相册。
|
||||
|
||||
BootstrapResponse:
|
||||
type: object
|
||||
description: 全量快照规模与水位;事件本体经 reconcile 通道分批拉取。
|
||||
required: [eventCount, watermark]
|
||||
properties:
|
||||
eventCount:
|
||||
type: integer
|
||||
minimum: 0
|
||||
description: 快照事件总数(供拉取分批与完成校验)。
|
||||
watermark:
|
||||
type: integer
|
||||
format: int64
|
||||
minimum: 0
|
||||
description: 快照水位:后续增量对账的 sinceVersion 起点。
|
||||
|
||||
Reference in New Issue
Block a user