Files
photo-live/apps
浅念 4e35bdc0b2 feat(mobile): android background upload bridge via workmanager
Kotlin 侧(MethodChannel photolive/uploads + EventChannel photolive/uploads/events):
- UploadPlugin:registerTask 入队 WorkManager OneTimeWorkRequest(unique
  work=upload-task-{taskId},expedited + OutOfQuotaPolicy 回退、CONNECTED
  约束、指数退避 10s 起)、cancelTask / queryTask / ackEvents
- UploadWorker(CoroutineWorker):dataSync 前台服务 + 进度通知,
  OkHttp PUT(ETag 捕获、64KB 分片进度),结局分类:2xx→completed、
  403→needsRenew、4xx→failed{HTTP_4XX}、网络/5xx→Result.retry(上限
  5 次后 failed{NETWORK|SERVER_ERROR})、缺文件→failed{SOURCE_MISSING}
- UploadEventBus:终态事件单调 seq + 未 ack 缓存重放(上限 200),
  重注册/取消作废旧缓存——进程重启/切后台恢复不丢完成信号
- Manifest:FOREGROUND_SERVICE(_DATA_SYNC)/POST_NOTIFICATIONS 权限 +
  SystemForegroundService tools:node=merge 补 dataSync 类型(已验证
  合并产物)

Dart 侧:Transport 接口(init/complete/renew 留引擎,仅 PUT 委托)——
DartHttpTransport(Task 6 逻辑抽出,403→renew 异常归一)+ NativeTransport
(registerTask→事件流终态/进度映射、终态 ack、取消联动);引擎传输选择:
Android 缺省原生,dart-define FORCE_DART_TRANSPORT=true 强制 Dart 路径;
失败分类与 dio 路径语义对齐(401 短退避/429 网络桶/SOURCE_MISSING 不
自动重试等)

测试:gradle testDebugUnitTest 29 例(executor MockWebServer 分类×10、
协议解析×11、事件总线×8);flutter test 219 全绿(新增 NativeTransport
事件映射/取消/ack/并发路由、引擎×Transport 委托与 needsRenew 重注册、
传输选择矩阵);flutter analyze 0;debug apk 构建通过

Co-Authored-By: Claude Code <noreply@anthropic.com>
2026-09-19 03:22:42 +08:00
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