全新出发

src/stores/exportTaskStore.ts

@@ -0,0 +1,91 @@
+/**
+ * Export Task Store (Zustand)
+ *
+ * Replaces the event-based ExportBridge with a reactive Zustand store.
+ * Used by:
+ * - ExportV2Page to publish export session status
+ * - Sidebar to subscribe and display active task badge
+ * - Other pages to trigger single-export navigation
+ */
+
+import { create } from 'zustand'
+
+// ─── Types ───────────────────────────────────────────────────
+
+export interface ExportSessionStatus {
+  /** Session IDs that are currently being exported */
+  inProgressSessionIds: string[]
+  /** Number of active export tasks */
+  activeTaskCount: number
+}
+
+export interface OpenSingleExportRequest {
+  sessionId: string
+  sessionName?: string
+  requestId: string
+  timestamp: number
+}
+
+export interface SingleExportDialogStatus {
+  requestId: string
+  status: 'initializing' | 'opened' | 'failed'
+  message?: string
+}
+
+export interface ExportTaskStoreState {
+  // ── Session status (for Sidebar badge) ──
+  sessionStatus: ExportSessionStatus
+  setSessionStatus: (status: ExportSessionStatus) => void
+
+  // ── Single export request (other pages → export page) ──
+  pendingSingleExport: OpenSingleExportRequest | null
+  requestSingleExport: (sessionId: string, sessionName?: string) => string
+  consumeSingleExport: () => OpenSingleExportRequest | null
+
+  // ── Single export dialog feedback ──
+  lastDialogStatus: SingleExportDialogStatus | null
+  setDialogStatus: (status: SingleExportDialogStatus) => void
+  clearDialogStatus: () => void
+}
+
+// ─── Store ───────────────────────────────────────────────────
+
+let requestSequence = 0
+
+export const useExportTaskStore = create<ExportTaskStoreState>((set, get) => ({
+  sessionStatus: {
+    inProgressSessionIds: [],
+    activeTaskCount: 0
+  },
+
+  setSessionStatus: (status) => set({ sessionStatus: status }),
+
+  pendingSingleExport: null,
+
+  requestSingleExport: (sessionId, sessionName) => {
+    requestSequence += 1
+    const requestId = `single-export-${Date.now()}-${requestSequence}`
+    set({
+      pendingSingleExport: {
+        sessionId,
+        sessionName,
+        requestId,
+        timestamp: Date.now()
+      }
+    })
+    return requestId
+  },
+
+  consumeSingleExport: () => {
+    const current = get().pendingSingleExport
+    if (!current) return null
+    set({ pendingSingleExport: null })
+    return current
+  },
+
+  lastDialogStatus: null,
+
+  setDialogStatus: (status) => set({ lastDialogStatus: status }),
+
+  clearDialogStatus: () => set({ lastDialogStatus: null })
+}))