{"record":{"id":"90903948f334766e","repo":"jlcodes99/cockpit-tools","slug":"workbuddyautocheckin-909039","errorCode":null,"errorMessage":"[WorkbuddyAutoCheckin] 读取后端签到日志失败:","messagePattern":"\\[WorkbuddyAutoCheckin\\] 读取后端签到日志失败:","errorType":"console","errorClass":null,"httpStatus":null,"severity":"warning","filePath":"src/components/codebuddy-suite/WorkbuddyAutoCheckinConfigModal.tsx","lineNumber":72,"sourceCode":"  const [expandedLogIds, setExpandedLogIds] = useState<Record<string, boolean>>({});\n\n  useEffect(() => {\n    let disposed = false;\n    let unlisten: (() => void) | undefined;\n    let requestId = 0;\n\n    const loadLogs = async () => {\n      const currentRequestId = ++requestId;\n      setLogsLoading(true);\n      setLogsError(null);\n\n      try {\n        const nextLogs = await getWorkbuddyAutoCheckinLogsAsync();\n        if (!disposed && currentRequestId === requestId) {\n          setLogs(nextLogs);\n        }\n      } catch (err) {\n        console.warn('[WorkbuddyAutoCheckin] 读取后端签到日志失败:', err);\n        if (!disposed && currentRequestId === requestId) {\n          setLogsError(err instanceof Error ? err.message : String(err));\n        }\n      } finally {\n        if (!disposed && currentRequestId === requestId) {\n          setLogsLoading(false);\n        }\n      }\n    };\n\n    void loadLogs();\n    const handleLogsChange = () => {\n      void loadLogs();\n    };\n    void listen(WORKBUDDY_AUTO_CHECKIN_LOGS_CHANGED_EVENT, handleLogsChange)\n      .then((stopListening) => {\n        if (disposed) {\n          stopListening();","sourceCodeStart":54,"sourceCodeEnd":90,"githubUrl":"https://github.com/jlcodes99/cockpit-tools/blob/1ed8b77992d62ca81fabf744deb0839ad361d5bf/src/components/codebuddy-suite/WorkbuddyAutoCheckinConfigModal.tsx#L54-L90","documentation":"`loadLogs` fetches Workbuddy auto-checkin logs from the backend via `getWorkbuddyAutoCheckinLogsAsync()`. On rejection the warning is logged and `logsError` is set so the modal can render an error message instead of stale logs.","triggerScenarios":"The async logs fetch rejects: backend command error, backend storage/log file unreadable or corrupt, IPC failure, or a stale request racing with dispose (guarded by requestId/disposed checks).","commonSituations":"First run with no log storage initialized; log file locked by another process; backend upgraded with changed log schema; rapid modal open/close causing request-ID mismatches (which are silently ignored, not errors).","solutions":["Read `logsError`/the console warning for the underlying backend rejection and fix it (file permissions, storage init).","Initialize the log storage lazily on first access in the backend so a missing store returns an empty list rather than rejecting.","Verify the backend command name/signature matches the frontend binding after upgrades.","Retry the load with backoff if the failure is transient (backend busy)."],"exampleFix":"null","handlingStrategy":"try-catch","validationCode":"if (disposed || currentRequestId !== requestId) return; // skip stale loads","typeGuard":"function isCheckinLog(v: unknown): v is CheckinLog {\n  return typeof v === 'object' && v !== null && 'timestamp' in v && 'status' in v;\n}","tryCatchPattern":"try {\n  const logs = await getWorkbuddyAutoCheckinLogsAsync();\n  if (!disposed && currentRequestId === requestId) setLogs(logs);\n} catch (err) {\n  setLogsError(err instanceof Error ? err.message : String(err));\n} finally {\n  if (!disposed && currentRequestId === requestId) setLogsLoading(false);\n}","preventionTips":["Render logsError in the UI instead of only logging to console","Initialize backend log storage lazily so missing store returns []","Use request IDs to ignore stale async results after unmount","Add a retry button for transient backend failures"],"tags":["tauri","ipc","backend","logs"],"backgroundTag":"backend-command-rejected","analyzedSha":"1ed8b77992d62ca81fabf744deb0839ad361d5bf","analyzedAt":"2026-09-05T09:51:41.178Z","contentChangedAt":"2026-09-05T09:51:41.178Z","schemaVersion":2},"datasetVersion":"2026-09-12T12:17:11.808Z"}