2 Commits

Author SHA1 Message Date
ff9bbc81ed feat(local-tool): M9-4.5 — server SIGTERM + Wails OnBeforeClose firmware-aware shutdown
A 階段尾端 milestone、雙層防護避免使用者在 firmware 升級進行中關閉 app 造成 dongle brick。

Server 端 (3 改):
- main.go: SIGTERM/SIGINT goroutine 加 firmware-aware preamble
- server/internal/firmware/shutdown.go: 新 211 行(AwaitActiveTasksOrTimeout + 3 interfaces + shutdownBroadcastTask minimal struct + toBroadcastTasks helper)
- server/internal/firmware/shutdown_test.go: 新 384 行、8 tests

Wails 端 (3 新 + 2 改):
- visiona-local/main.go: OnBeforeClose 從 inline → app.OnBeforeClose
- visiona-local/app.go: App struct 加 firmwareCloseGuard
- visiona-local/firmware_close_guard.go: 新 244 行(CloseGuard + OnBeforeClose + ConfirmForceClose)
- visiona-local/firmware_close_guard_test.go: 新 280 行、8 tests
- visiona-local/query_firmware_active_tasks.go: 新 111 行(HTTP helper、fail-open、1s timeout)
- visiona-local/query_firmware_active_tasks_test.go: 新 250 行、7 tests

行為:
- Server SIGTERM 有 active task → broadcast `server:shutdown-pending` to "system" room → RequestShutdown + WaitForActiveTasks(220s) → 走原本 shutdownFn
- Wails OnBeforeClose 有 active task → emit Wails event `app:firmware-in-progress` + return true 擋住關閉
- ConfirmForceClose binding 給 frontend 第二層 FORCE 確認用、走 graceful 7+1s shutdown(不是 SIGKILL bypass、雙層防護)

Reviewer 兩輪審查:
- Round 1: 0 Critical / 1 Major / 3 Minor / 4 Suggestion
- 第 2 輪修法(3 sub-agent 平行):
  - Architect: TDD §8.6 改 event 名 `firmware:shutdown-rejected` → `server:shutdown-pending`、標題「拒絕」→「延遲」、補 payload schema 註明 tasks 不含 startTs
  - Design: control-panel.md §6a 改「SIGKILL bypass」→「graceful 7+1s 雙層防護」、補「為何不採 SIGKILL」5 點設計理由、§6a.11 IPC 規格對齊
  - Backend: MaxShutdownWait 180s → 220s(KL720 200s upgrade + 20s buffer)+ broadcast 過濾 startTs(shutdownBroadcastTask minimal struct + toBroadcastTasks helper)

測試:
- server: go test ./... -race 全綠(firmware 2.7s + api/ws/handlers)
- wails: go test ./... -race 全綠(visiona-local 11.2s、21 tests)
- 合計新增 23 unit tests race-clean、0 regression

下一步: M9-5 三平台實機驗證 + 順手修 MJ3(backend smoke test schema phase→stage / firmware:progress→firmware_progress)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-25 15:07:29 +08:00
c03eb6fd0e feat(local-tool): M9-2 — Go driver UpgradeFirmware + firmware service module
A 階段第二個 milestone、銜接 M9-1 bridge.py、暴露 service layer 給 M9-3 API/WebSocket。

New module `server/internal/firmware/`:
- types.go: 123 行(FirmwareVersion / FirmwareProgress / ActiveTaskInfo / UpgradeDriver interface / 8 reason const)
- progress.go: 147 行(仿 flash pattern 的 Tracker、Task.cancel 預留 SIGTERM force-cancel godoc)
- service.go: 373 行(核心 service:UpgradeFirmware / HasActiveTask / GetActiveTaskInfo / RequestShutdown / WaitForActiveTasks / ListBundledVersions / GetCurrentVersion)
- service_test.go: 676 行、13 個 test 含 MultiDeviceParallel

Driver layer:
- kl720_driver.go: 697 → 1054 行(+357、新 UpgradeFirmware method + tryRouteFirmwareEvent + sendCommandForUpgrade snapshot pattern)
- kl720_driver_test.go: 360 行、11 個 test(含 InfoNotBlockedDuringUpgrade / CtxCancelReleasesBridge / StderrEventAfterCtxCancel 100 round stress)

關鍵設計:
- flash 與 firmware 模組分離(不 import flash)
- UpgradeDriver interface 隔離 driver 細節、DeviceLookup interface 隔離 device manager
- 中介 channel pattern(service ↔ driver)方便 service 補欄位(DeviceID / Direction / BeforeVersion)
- timeout 雙保險:chip timeout + 30s margin
- 8 reason enum 對齊 bridge.py、stage 採 Design 命名

Concurrency race 修復(M9-2 Reviewer round 1 → round 2):
- Major 1(mutex deadlock):新 fwUpgradeMu 獨立鎖 + sendCommandForUpgrade snapshot stdin/stdout pattern、避開 d.mu field-level race + 升級期間 Info/Disconnect 不被卡 + timeout 路徑無死鎖
- Major 2(close-channel race):tryRouteFirmwareEvent 持 fwMu 整段、配合 defer setFirmwareProgressCh(nil) 提供 happen-before、絕無 send on closed channel panic

Reviewer 兩輪審查:
- Round 1: 0 Critical / 2 Major / 5 Minor / 5 Suggestion
- Round 2: 0 Critical / 0 Major / 2 Minor / 2 Suggestion(11/12 issue 修到位、Suggestion 4 留 follow-up)

M9-1 follow-up 順手清:
- m5(test 死碼 _firmware_upgrade_start_ts 殘留兩行)已清
- s5(test 註解 idempotent shape 說明)已加

測試:
- go test ./... -race -count=1: 全綠(28s、無 regression)
- Python: 36 tests + 22 subtests 全綠(0.31s)
- go vet / build: 0 output

下一步:M9-3 API handler + WebSocket progress(CI 建議 `go test -race -count=3` 提升 race 偵測強度)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-25 11:27:36 +08:00