重构PWA状态管理

src/composables/useDynamicHeaderTab.ts

@@ -1,4 +1,5 @@
 import type { ComputedRef, Ref } from 'vue'
+import { useTabStateRestore } from '@/composables/useStateRestore'
 
 // 动态标签页相关类型
 interface DynamicHeaderTabButton {
@@ -38,7 +39,17 @@ export function useDynamicHeaderTab() {
     items: DynamicHeaderTabItem[] | ComputedRef<DynamicHeaderTabItem[]> | Ref<DynamicHeaderTabItem[]>
     modelValue: Ref<string>
     appendButtons?: DynamicHeaderTabButton[]
+    enableStateRestore?: boolean
   }) => {
+    // 集成PWA状态恢复功能
+    const enablePWARestore = config.enableStateRestore !== false // 默认启用
+    const pwaTabState = enablePWARestore ? useTabStateRestore(config.modelValue.value) : null
+
+    // 如果启用了PWA状态恢复，先尝试恢复状态
+    if (pwaTabState && pwaTabState.activeTab.value) {
+      config.modelValue.value = pwaTabState.activeTab.value
+    }
+
     const tabConfig: DynamicHeaderTabConfig = {
       items: Array.isArray(config.items) ? config.items : config.items.value,
       modelValue: config.modelValue.value,
@@ -46,12 +57,34 @@ export function useDynamicHeaderTab() {
       routePath: route.path,
       onUpdateModelValue: (value: string) => {
         config.modelValue.value = value
+        // 同步到PWA状态
+        if (pwaTabState && value) {
+          pwaTabState.activeTab.value = value
+        }
       },
     }
 
+    // 如果启用了PWA状态恢复，监听PWA状态变化并同步到modelValue
+    if (pwaTabState) {
+      watch(pwaTabState.activeTab, newTab => {
+        if (newTab && newTab !== config.modelValue.value) {
+          config.modelValue.value = newTab
+          // 更新tabConfig并重新注册
+          tabConfig.modelValue = newTab
+          if (registerDynamicHeaderTab) {
+            registerDynamicHeaderTab(tabConfig)
+          }
+        }
+      })
+    }
+
     // 监听modelValue变化并更新配置
     watch(config.modelValue, newValue => {
       tabConfig.modelValue = newValue
+      // 同步到PWA状态
+      if (pwaTabState && newValue) {
+        pwaTabState.activeTab.value = newValue
+      }
       // 重新注册以更新值
       if (registerDynamicHeaderTab) {
         registerDynamicHeaderTab(tabConfig)

src/composables/usePWA.ts

@@ -1,7 +1,6 @@
-import { ref, computed, onMounted, onUnmounted, watch } from 'vue'
+import { ref, computed, onMounted } from 'vue'
 import { useDisplay } from 'vuetify'
 import { checkPWAStatus, isPWADisplayMode } from '@/@core/utils/navigator'
-import type { PWAState } from '@/utils/pwaStateManager'
 
 // 全局PWA状态，确保只初始化一次
 const globalPwaStatus = ref<{
@@ -72,142 +71,6 @@ export function usePWA() {
     appMode,
     pwaStatus,
     loading: globalLoading,
-    // 保留手动初始化方法以防需要
     initializePWA: initializePWAGlobally,
   }
 }
-
-// PWA状态管理 composable
-export function usePWAState() {
-  const isStateRestored = ref(false)
-  const stateRestoreCount = ref(0)
-  const lastRestoredState = ref<PWAState | null>(null)
-  const isPWAMode = ref(false)
-
-  // 检查PWA模式 - 使用统一的检测方式
-  const checkPWAMode = async () => {
-    // 确保全局PWA状态已初始化
-    if (globalPwaStatus.value === null) {
-      await initializePWAGlobally()
-    }
-
-    // 获取PWA状态
-    const status = globalPwaStatus.value
-    if (status) {
-      isPWAMode.value = status.isPWAEnvironment
-    } else {
-      // 如果状态获取失败，使用同步检测作为后备
-      isPWAMode.value = isPWADisplayMode()
-    }
-  }
-
-  // 保存当前状态
-  const saveCurrentState = async () => {
-    if (window.pwaStateController) {
-      await window.pwaStateController.saveCurrentState()
-    }
-  }
-
-  // 手动触发状态恢复检查
-  const checkStateRestore = async () => {
-    if (window.pwaStateController) {
-      // 静默检查
-    }
-  }
-
-  // 监听状态恢复事件
-  const handleStateRestored = (event: Event) => {
-    const customEvent = event as CustomEvent<{ state: PWAState }>
-    isStateRestored.value = true
-    stateRestoreCount.value++
-    lastRestoredState.value = customEvent.detail.state
-  }
-
-  // 重置状态恢复标志
-  const resetStateRestored = () => {
-    isStateRestored.value = false
-    lastRestoredState.value = null
-  }
-
-  // 检查状态管理器是否可用
-  const isStateManagerAvailable = () => {
-    return !!window.pwaStateController
-  }
-
-  onMounted(() => {
-    checkPWAMode()
-
-    // 监听状态恢复事件
-    window.addEventListener('pwaStateRestored', handleStateRestored)
-
-    // 监听PWA模式变化
-    const mediaQuery = window.matchMedia('(display-mode: standalone)')
-    const handleDisplayModeChange = (e: MediaQueryListEvent) => {
-      isPWAMode.value = e.matches
-      // 同步更新全局PWA状态
-      if (globalPwaStatus.value) {
-        globalPwaStatus.value.isStandaloneMode = e.matches
-        globalPwaStatus.value.isPWAEnvironment = globalPwaStatus.value.hasPWAFeatures || e.matches
-        globalPwaStatus.value.isFullPWA = globalPwaStatus.value.hasPWAFeatures && e.matches
-      }
-    }
-
-    if (mediaQuery.addEventListener) {
-      mediaQuery.addEventListener('change', handleDisplayModeChange)
-    } else {
-      mediaQuery.addListener(handleDisplayModeChange)
-    }
-
-    onUnmounted(() => {
-      if (mediaQuery.removeEventListener) {
-        mediaQuery.removeEventListener('change', handleDisplayModeChange)
-      } else {
-        mediaQuery.removeListener(handleDisplayModeChange)
-      }
-    })
-  })
-
-  onUnmounted(() => {
-    window.removeEventListener('pwaStateRestored', handleStateRestored)
-  })
-
-  return {
-    // 响应式状态
-    isPWAMode,
-    isStateRestored,
-    stateRestoreCount,
-    lastRestoredState,
-
-    // 方法
-    saveCurrentState,
-    checkStateRestore,
-    resetStateRestored,
-    isStateManagerAvailable,
-    checkPWAMode,
-  }
-}
-
-// 全局PWA状态管理器
-export function useGlobalPWAState() {
-  // 检查是否在PWA环境中 - 使用统一的检测方式
-  const isPWAEnvironment = () => {
-    return globalPwaStatus.value?.isPWAEnvironment ?? isPWADisplayMode()
-  }
-
-  // 获取存储的状态
-  const getStoredState = () => {
-    return localStorage.getItem('mp-pwa-app-state')
-  }
-
-  // 清除存储的状态
-  const clearStoredState = () => {
-    localStorage.removeItem('mp-pwa-app-state')
-    sessionStorage.removeItem('mp-pwa-session-state')
-  }
-
-  return {
-    isPWAEnvironment,
-    getStoredState,
-    clearStoredState,
-  }
-}

src/composables/useStateRestore.ts

@@ -0,0 +1,192 @@
+/**
+ * PWA状态恢复组合式API
+ * 提供2个专门的hooks：路由、标签页
+ */
+
+import { ref, onMounted, onUnmounted, watch, inject } from 'vue'
+import { useRoute } from 'vue-router'
+import type { StateRestore } from '@/plugins/stateRestore'
+
+// =============================================================================
+// 1. 动态标签页状态恢复
+// =============================================================================
+
+/**
+ * 动态标签页状态恢复Hook
+ * 自动保存和恢复v-tabs的当前激活标签
+ */
+export function useTabStateRestore(defaultTab?: string) {
+  const route = useRoute()
+  const stateRestore = inject<StateRestore>('stateRestore')
+
+  const activeTab = ref<string>(defaultTab || '')
+
+  // 保存标签页状态
+  const saveTabState = (tab: string) => {
+    if (stateRestore && tab) {
+      stateRestore.tab.saveTabState(route.path, tab)
+    }
+  }
+
+  // 恢复标签页状态
+  const restoreTabState = () => {
+    if (stateRestore) {
+      const savedTab = stateRestore.tab.getTabState(route.path)
+      if (savedTab) {
+        activeTab.value = savedTab
+        console.log(`恢复标签页状态: ${route.path} -> ${savedTab}`)
+        return true
+      }
+    }
+    return false
+  }
+
+  // 监听activeTab变化，自动保存
+  watch(activeTab, newTab => {
+    if (newTab) {
+      saveTabState(newTab)
+    }
+  })
+
+  // 组件挂载时恢复状态
+  onMounted(() => {
+    // 先尝试恢复，如果没有保存的状态则使用默认值
+    if (!restoreTabState() && defaultTab) {
+      activeTab.value = defaultTab
+    }
+  })
+
+  // 监听全局恢复事件
+  const handleRestore = () => {
+    restoreTabState()
+  }
+
+  onMounted(() => {
+    window.addEventListener('pwa-state-restore', handleRestore)
+  })
+
+  onUnmounted(() => {
+    window.removeEventListener('pwa-state-restore', handleRestore)
+  })
+
+  return {
+    activeTab,
+    saveTabState,
+    restoreTabState,
+  }
+}
+
+// =============================================================================
+// 2. 路由状态恢复
+// =============================================================================
+
+/**
+ * 路由状态恢复Hook
+ * 获取路由恢复信息，主要用于调试和监控
+ */
+export function useRouteStateRestore() {
+  const stateRestore = inject<StateRestore>('stateRestore')
+
+  const lastRestoredRoute = ref<any>(null)
+
+  // 获取上次保存的路由
+  const getLastSavedRoute = () => {
+    if (stateRestore) {
+      return stateRestore.route.restoreRoute()
+    }
+    return null
+  }
+
+  // 手动保存当前路由
+  const saveCurrentRoute = () => {
+    if (stateRestore) {
+      stateRestore.route.saveCurrentRoute()
+    }
+  }
+
+  // 清除路由状态
+  const clearRouteState = () => {
+    if (stateRestore) {
+      stateRestore.route.clearRoute()
+    }
+  }
+
+  // 监听全局恢复事件
+  const handleRestore = (event: Event) => {
+    const customEvent = event as CustomEvent
+    if (customEvent.detail?.route) {
+      lastRestoredRoute.value = customEvent.detail.route
+    }
+  }
+
+  onMounted(() => {
+    window.addEventListener('pwa-state-restore', handleRestore)
+  })
+
+  onUnmounted(() => {
+    window.removeEventListener('pwa-state-restore', handleRestore)
+  })
+
+  return {
+    lastRestoredRoute,
+    getLastSavedRoute,
+    saveCurrentRoute,
+    clearRouteState,
+  }
+}
+
+// =============================================================================
+// 3. 全量状态恢复Hook
+// =============================================================================
+
+/**
+ * 全量状态恢复Hook
+ * 用于清理所有状态或获取统计信息
+ */
+export function useStateRestore() {
+  const stateRestore = inject<StateRestore>('stateRestore')
+
+  // 清除所有状态
+  const clearAllStates = () => {
+    if (stateRestore) {
+      stateRestore.clearAllStates()
+      console.log('已清除所有PWA状态')
+    }
+  }
+
+  // 获取状态统计
+  const getStateStats = () => {
+    if (!stateRestore) return null
+
+    return {
+      hasRoute: !!stateRestore.route.restoreRoute(),
+      // 可以扩展更多统计信息
+    }
+  }
+
+  return {
+    clearAllStates,
+    getStateStats,
+    stateRestore,
+  }
+}
+
+// =============================================================================
+// 4. 快捷Hook组合
+// =============================================================================
+
+/**
+ * 页面级状态恢复Hook
+ * 组合路由和标签页状态恢复功能，适用于有标签页的页面
+ */
+export function usePageStateRestore(defaultTab?: string) {
+  const tabs = defaultTab ? useTabStateRestore(defaultTab) : null
+  const route = useRouteStateRestore()
+  const global = useStateRestore()
+
+  return {
+    tabs,
+    route,
+    global,
+  }
+}

src/layouts/components/HeaderTab.vue

@@ -1,4 +1,6 @@
 <script setup lang="ts">
+import { useTabStateRestore } from '@/composables/useStateRestore'
+
 const props = defineProps({
   modelValue: {
     type: String,
@@ -8,23 +10,52 @@ const props = defineProps({
     type: Array as PropType<{ title: string; icon: string; tab: string }[]>,
     default: () => [],
   },
+  // 新增：是否启用PWA状态恢复
+  enableStateRestore: {
+    type: Boolean,
+    default: true,
+  },
 })
 
 const emit = defineEmits(['update:modelValue'])
 
-const currentValue = ref(props.modelValue)
+// 集成PWA状态恢复功能
+const pwaTabState = props.enableStateRestore ? useTabStateRestore(props.modelValue) : null
 
+// 使用PWA状态恢复的activeTab或本地状态
+const currentValue = ref(pwaTabState?.activeTab.value || props.modelValue)
+
+// 监听currentValue变化，同时更新PWA状态和父组件
 watch(currentValue, newVal => {
   emit('update:modelValue', newVal)
+  // 如果启用了PWA状态恢复，同步更新PWA状态
+  if (pwaTabState && newVal) {
+    pwaTabState.activeTab.value = newVal
+  }
 })
 
+// 监听父组件的modelValue变化
 watch(
   () => props.modelValue,
   value => {
     currentValue.value = value
+    // 同步到PWA状态
+    if (pwaTabState && value) {
+      pwaTabState.activeTab.value = value
+    }
   },
 )
 
+// 如果启用了PWA状态恢复，监听PWA状态变化
+if (pwaTabState) {
+  watch(pwaTabState.activeTab, newTab => {
+    if (newTab && newTab !== currentValue.value) {
+      currentValue.value = newTab
+      emit('update:modelValue', newTab)
+    }
+  })
+}
+
 // Ref for the tabs container
 const tabsContainerRef = ref<HTMLElement | null>(null)
 // State for showing the scroll indicator

src/main.ts

@@ -43,39 +43,17 @@ import HeaderTab from './layouts/components/HeaderTab.vue'
 // 7. 样式文件 - 合并为单一导入
 import '@/styles/main.scss'
 
-// 8. PWA状态管理和后台优化
-import { PWAStateController } from '@/utils/pwaStateManager'
+// 8. 状态恢复插件
+import stateRestorePlugin from '@/plugins/stateRestore'
+
+// 9. 后台优化工具
 import { backgroundManager } from '@/utils/backgroundManager'
 import { sseManagerSingleton } from '@/utils/sseManager'
-import { checkPWAStatus } from '@/@core/utils/navigator'
-
-// PWA状态管理器初始化函数
-const initializePWABeforeMount = async () => {
-  // 使用统一的PWA检测方法
-  const pwaStatus = await checkPWAStatus()
-
-  if (pwaStatus.isPWAEnvironment) {
-    const pwaStateController = new PWAStateController()
-
-    // 等待状态恢复完成
-    await pwaStateController.waitForStateRestore()
-
-    // 将状态管理器绑定到全局对象
-    ;(window as any).pwaStateController = pwaStateController
-
-    return pwaStateController
-  }
-
-  return null
-}
-
-// 在创建Vue应用前初始化PWA状态管理器
-const pwaStateController = await initializePWABeforeMount()
 
 // 创建Vue实例
 const app = createApp(App)
 
-// 注册pinia
+// 1. 注册pinia
 app.use(pinia)
 
 // 异步加载远程组件（不阻塞启动）
@@ -83,13 +61,16 @@ loadRemoteComponents().catch(error => {
   console.error('Failed to load remote components', error)
 })
 
-// 1. 注册 UI 框架
+// 2. 注册 UI 框架
 app.use(vuetify)
 
-// 2. 注册路由
+// 3. 注册路由
 app.use(router)
 
-// 3. 注册全局组件
+// 4. 注册状态恢复插件
+app.use(stateRestorePlugin)
+
+// 5. 注册全局组件
 app
   .component('VAceEditor', VAceEditor)
   .component('VApexChart', VueApexCharts)
@@ -108,7 +89,7 @@ app
   .component('VHeaderTab', HeaderTab)
   .component('VPageContentTitle', PageContentTitle)
 
-// 4. 注册其他插件
+// 6. 注册其他插件
 app
   .use(PerfectScrollbarPlugin)
   .use(Toast, {
@@ -119,49 +100,8 @@ app
   .use(i18n)
   .mount('#app')
 
-// 5. 添加状态恢复事件监听器
-if (pwaStateController) {
-  // 监听状态恢复事件
-  window.addEventListener('pwaStateRestored', (event: Event) => {
-    // 可以在这里添加状态恢复后的处理逻辑
-    // 例如：通知Vue组件状态已恢复
-    app.config.globalProperties.$pwaStateRestored = true
-  })
-
-  // 监听应用即将卸载事件，保存状态
-  window.addEventListener('beforeunload', () => {
-    if (pwaStateController) {
-      pwaStateController.saveCurrentState()
-    }
-  })
-
-  // 监听页面隐藏事件，保存状态
-  document.addEventListener('visibilitychange', () => {
-    if (document.hidden && pwaStateController) {
-      pwaStateController.saveCurrentState()
-    }
-  })
-}
-
-// 6. 初始化后台优化工具
-if (import.meta.env.MODE === 'development') {
-  ;(window as any).backgroundManager = backgroundManager
-  ;(window as any).sseManagerSingleton = sseManagerSingleton
-  ;(window as any).debugBackground = () => {
-    console.table(backgroundManager.getTimersInfo())
-    console.log('Background Status:', backgroundManager.getStatus())
-  }
-}
-
 // 页面卸载时清理后台管理器
 window.addEventListener('beforeunload', () => {
   backgroundManager.destroy()
   sseManagerSingleton.closeAllManagers()
-
-  if (pwaStateController) {
-    pwaStateController.destroy()
-  }
 })
-
-// 导出状态管理器供其他模块使用
-export { pwaStateController }

src/plugins/stateRestore.ts

@@ -0,0 +1,219 @@
+/**
+ * PWA状态恢复插件 - 极简版
+ * 只专注2个核心功能：路由、标签页
+ */
+
+import type { App } from 'vue'
+
+// =============================================================================
+// 1. 路由状态管理器
+// =============================================================================
+
+class RouteStateManager {
+  private readonly STORAGE_KEY = 'pwa-current-route'
+
+  // 保存当前路由
+  saveCurrentRoute() {
+    const route = {
+      path: window.location.pathname,
+      search: window.location.search,
+      hash: window.location.hash,
+      timestamp: Date.now(),
+    }
+    sessionStorage.setItem(this.STORAGE_KEY, JSON.stringify(route))
+  }
+
+  // 恢复路由
+  restoreRoute() {
+    try {
+      const saved = sessionStorage.getItem(this.STORAGE_KEY)
+      if (!saved) return null
+
+      const route = JSON.parse(saved)
+      // 检查是否过期（1小时）
+      if (Date.now() - route.timestamp > 60 * 60 * 1000) {
+        this.clearRoute()
+        return null
+      }
+
+      return route
+    } catch {
+      return null
+    }
+  }
+
+  // 清除路由状态
+  clearRoute() {
+    sessionStorage.removeItem(this.STORAGE_KEY)
+  }
+
+  // 初始化路由恢复
+  init() {
+    // 监听路由变化，自动保存
+    window.addEventListener('popstate', () => this.saveCurrentRoute())
+
+    // 页面隐藏时保存
+    document.addEventListener('visibilitychange', () => {
+      if (document.hidden) {
+        this.saveCurrentRoute()
+      }
+    })
+
+    // 页面卸载时保存
+    window.addEventListener('beforeunload', () => {
+      this.saveCurrentRoute()
+    })
+  }
+}
+
+// =============================================================================
+// 2. 动态标签页状态管理器
+// =============================================================================
+
+class TabStateManager {
+  private readonly STORAGE_KEY = 'pwa-active-tabs'
+
+  // 保存标签页状态
+  saveTabState(routePath: string, activeTab: string) {
+    try {
+      const allTabs = this.getAllTabStates()
+      allTabs[routePath] = {
+        activeTab,
+        timestamp: Date.now(),
+      }
+      sessionStorage.setItem(this.STORAGE_KEY, JSON.stringify(allTabs))
+    } catch (error) {
+      console.warn('保存标签页状态失败:', error)
+    }
+  }
+
+  // 获取标签页状态
+  getTabState(routePath: string): string | null {
+    try {
+      const allTabs = this.getAllTabStates()
+      const tabState = allTabs[routePath]
+
+      if (!tabState) return null
+
+      // 检查是否过期（1小时）
+      if (Date.now() - tabState.timestamp > 60 * 60 * 1000) {
+        delete allTabs[routePath]
+        sessionStorage.setItem(this.STORAGE_KEY, JSON.stringify(allTabs))
+        return null
+      }
+
+      return tabState.activeTab
+    } catch {
+      return null
+    }
+  }
+
+  // 获取所有标签页状态
+  private getAllTabStates(): Record<string, any> {
+    try {
+      const saved = sessionStorage.getItem(this.STORAGE_KEY)
+      return saved ? JSON.parse(saved) : {}
+    } catch {
+      return {}
+    }
+  }
+
+  // 清除标签页状态
+  clearTabState(routePath?: string) {
+    if (routePath) {
+      const allTabs = this.getAllTabStates()
+      delete allTabs[routePath]
+      sessionStorage.setItem(this.STORAGE_KEY, JSON.stringify(allTabs))
+    } else {
+      sessionStorage.removeItem(this.STORAGE_KEY)
+    }
+  }
+}
+
+// =============================================================================
+// 3. 主状态恢复管理器
+// =============================================================================
+
+class StateRestore {
+  public route = new RouteStateManager()
+  public tab = new TabStateManager()
+
+  // 初始化
+  init() {
+    this.route.init()
+    this.setupAutoRestore()
+  }
+
+  // 设置自动恢复
+  private setupAutoRestore() {
+    // 页面显示时检查是否需要恢复状态
+    document.addEventListener('visibilitychange', () => {
+      if (!document.hidden) {
+        this.checkAndRestore()
+      }
+    })
+
+    // 页面加载完成后恢复状态
+    if (document.readyState === 'loading') {
+      document.addEventListener('DOMContentLoaded', () => {
+        setTimeout(() => this.checkAndRestore(), 100)
+      })
+    } else {
+      setTimeout(() => this.checkAndRestore(), 100)
+    }
+  }
+
+  // 检查并恢复状态
+  private checkAndRestore() {
+    // 1. 恢复路由（如果当前路径与保存的不同）
+    const savedRoute = this.route.restoreRoute()
+    if (savedRoute && savedRoute.path !== window.location.pathname) {
+      const fullPath = savedRoute.path + savedRoute.search + savedRoute.hash
+      console.log('恢复路由:', fullPath)
+      window.history.replaceState(null, '', fullPath)
+    }
+
+    // 2. 发送恢复事件，让组件自行处理标签页恢复
+    window.dispatchEvent(
+      new CustomEvent('pwa-state-restore', {
+        detail: {
+          route: savedRoute,
+          tabs: this.tab,
+        },
+      }),
+    )
+  }
+
+  // 清除所有状态
+  clearAllStates() {
+    this.route.clearRoute()
+    this.tab.clearTabState()
+  }
+}
+
+// =============================================================================
+// 4. Vue插件安装
+// =============================================================================
+
+const stateRestore = new StateRestore()
+
+export default {
+  install(app: App) {
+    // 注册全局属性
+    app.config.globalProperties.$stateRestore = stateRestore
+
+    // 提供注入
+    app.provide('stateRestore', stateRestore)
+
+    // 初始化
+    stateRestore.init()
+
+    console.log('PWA状态恢复插件已安装（路由 + 标签页）')
+  },
+}
+
+// 导出管理器实例
+export { stateRestore }
+
+// 导出类型
+export type { RouteStateManager, TabStateManager, StateRestore }

src/types/pwa.d.ts

@@ -1,26 +0,0 @@
-/**
- * PWA相关的类型声明
- */
-
-// 扩展Window接口
-declare global {
-  interface Window {
-    pwaStateController?: import('@/utils/pwaStateManager').PWAStateController
-    orientation?: number
-  }
-
-  interface Navigator {
-    standalone?: boolean
-    setAppBadge?: (count: number) => Promise<void>
-    clearAppBadge?: () => Promise<void>
-  }
-
-  // 自定义事件类型
-  interface WindowEventMap {
-    'pwaStateRestored': CustomEvent<{
-      state: import('@/utils/pwaStateManager').PWAState
-    }>
-  }
-}
-
-export {}

src/utils/pwaStateManager.ts

@@ -1,738 +0,0 @@
-/**
- * PWA状态管理器
- * 用于在iOS设备上防止后台被杀时丢失状态，提供状态恢复功能
- * 只在页面隐藏时收集状态，避免实时监听影响性能
- */
-
-export interface ScrollPosition {
-  x: number
-  y: number
-  element?: string
-}
-
-export interface ModalState {
-  id: string
-  isOpen: boolean
-  data?: any
-}
-
-export interface FormFieldState {
-  selector: string
-  value: string | number | boolean
-  type: string
-  checked?: boolean
-  selectedIndex?: number
-}
-
-export interface PWAState {
-  url: string
-  scrollPosition: number
-  scrollPositions: ScrollPosition[]
-  orientation: number
-  timestamp: number
-  appData?: any
-  formFields?: FormFieldState[]
-  modalStates?: ModalState[]
-}
-
-export interface PWAContext {
-  url: string
-  orientation: number
-  timestamp: number
-}
-
-/**
- * 状态收集器
- * 只在需要时收集状态，不进行实时监听
- */
-export class StateCollector {
-  static collectScrollPositions(): ScrollPosition[] {
-    const positions: ScrollPosition[] = []
-
-    positions.push({
-      x: window.scrollX,
-      y: window.scrollY,
-      element: 'window',
-    })
-
-    const scrollContainers = [
-      '.v-main__wrap',
-      '.v-card-text',
-      '.v-sheet',
-      '.perfect-scrollbar',
-      '[data-simplebar]',
-      '.overflow-auto',
-      '.overflow-y-auto',
-    ]
-
-    scrollContainers.forEach(selector => {
-      const elements = document.querySelectorAll(selector)
-      elements.forEach(element => {
-        if (element.scrollTop > 0 || element.scrollLeft > 0) {
-          positions.push({
-            x: element.scrollLeft,
-            y: element.scrollTop,
-            element: this.generateElementSelector(element),
-          })
-        }
-      })
-    })
-
-    return positions
-  }
-
-  static collectModalStates(): ModalState[] {
-    const states: ModalState[] = []
-
-    const modalSelectors = [
-      '.v-dialog',
-      '.v-menu',
-      '.v-overlay',
-      '.v-tooltip',
-      '.v-snackbar',
-      '.modal',
-      '.popup',
-      '.drawer',
-      '.v-navigation-drawer',
-      '[role="dialog"]',
-      '[role="alertdialog"]',
-    ]
-
-    modalSelectors.forEach(selector => {
-      const elements = document.querySelectorAll(selector)
-      elements.forEach(element => {
-        if (this.isModalOpen(element)) {
-          states.push({
-            id: this.getModalId(element),
-            isOpen: true,
-            data: this.extractModalData(element),
-          })
-        }
-      })
-    })
-
-    return states
-  }
-
-  static collectFormFields(): FormFieldState[] {
-    const fields: FormFieldState[] = []
-
-    const formElements = document.querySelectorAll('input, textarea, select')
-    formElements.forEach(element => {
-      const inputElement = element as HTMLInputElement
-
-      if (inputElement.type === 'password' || inputElement.type === 'hidden') {
-        return
-      }
-
-      if (inputElement.value || inputElement.checked) {
-        fields.push({
-          selector: this.getFieldSelector(inputElement),
-          value: inputElement.value,
-          type: inputElement.type,
-          checked: inputElement.checked,
-          selectedIndex:
-            inputElement.tagName === 'SELECT'
-              ? (inputElement as unknown as HTMLSelectElement).selectedIndex
-              : undefined,
-        })
-      }
-    })
-
-    return fields
-  }
-
-  static restoreScrollPositions(positions: ScrollPosition[]): void {
-    positions.forEach(pos => {
-      if (pos.element === 'window') {
-        window.scrollTo({ top: pos.y, left: pos.x, behavior: 'auto' })
-      } else {
-        const elements = document.querySelectorAll(pos.element!)
-        elements.forEach(element => {
-          element.scrollTo({ top: pos.y, left: pos.x, behavior: 'auto' })
-        })
-      }
-    })
-  }
-
-  static restoreModalStates(states: ModalState[]): void {
-    states.forEach(state => {
-      window.dispatchEvent(
-        new CustomEvent('restoreModalState', {
-          detail: state,
-        }),
-      )
-    })
-  }
-
-  static restoreFormFields(fields: FormFieldState[]): void {
-    fields.forEach(field => {
-      const elements = document.querySelectorAll(field.selector)
-      elements.forEach(element => {
-        const inputElement = element as HTMLInputElement
-
-        if (field.type === 'checkbox' || field.type === 'radio') {
-          inputElement.checked = field.checked || false
-        } else if (field.type === 'select-one' || field.type === 'select-multiple') {
-          const selectElement = inputElement as unknown as HTMLSelectElement
-          if (field.selectedIndex !== undefined) {
-            selectElement.selectedIndex = field.selectedIndex
-          }
-        } else {
-          inputElement.value = field.value as string
-        }
-
-        inputElement.dispatchEvent(new Event('input', { bubbles: true }))
-        inputElement.dispatchEvent(new Event('change', { bubbles: true }))
-      })
-    })
-  }
-
-  private static isModalOpen(element: Element): boolean {
-    const computedStyle = window.getComputedStyle(element)
-    return (
-      computedStyle.display !== 'none' &&
-      computedStyle.visibility !== 'hidden' &&
-      computedStyle.opacity !== '0' &&
-      !element.hasAttribute('hidden') &&
-      element.getAttribute('aria-hidden') !== 'true'
-    )
-  }
-
-  private static getModalId(element: Element): string {
-    return (
-      element.id ||
-      element.getAttribute('data-modal-id') ||
-      element.className.replace(/\s+/g, '-') ||
-      `modal-${Date.now()}-${Math.random().toString(36).substr(2, 9)}`
-    )
-  }
-
-  private static extractModalData(element: Element): any {
-    const data: any = {}
-
-    const inputs = element.querySelectorAll('input, select, textarea')
-    if (inputs.length > 0) {
-      data.formData = {}
-      inputs.forEach(input => {
-        const inputElement = input as HTMLInputElement
-        if (inputElement.name && inputElement.value) {
-          data.formData[inputElement.name] = inputElement.value
-        }
-      })
-    }
-
-    const scrollableElements = element.querySelectorAll('[class*="overflow"], .v-card-text')
-    if (scrollableElements.length > 0) {
-      data.scrollPositions = Array.from(scrollableElements).map(el => ({
-        selector: this.generateElementSelector(el),
-        x: el.scrollLeft,
-        y: el.scrollTop,
-      }))
-    }
-
-    return data
-  }
-
-  private static generateElementSelector(element: Element): string {
-    if (element.id) {
-      return `#${element.id}`
-    }
-
-    const path = []
-    let current = element
-
-    while (current && current !== document.body) {
-      let selector = current.tagName.toLowerCase()
-
-      if (current.id) {
-        selector += `#${current.id}`
-        path.unshift(selector)
-        break
-      }
-
-      if (current.className) {
-        const classes = current.className.split(/\s+/).filter(c => c && !c.includes('v-'))
-        if (classes.length > 0) {
-          selector += `.${classes[0]}`
-        }
-      }
-
-      // Use nth-child instead of nth-of-type, but only when necessary
-      const parent = current.parentElement
-      if (parent) {
-        const siblings = Array.from(parent.children).filter(
-          child => child.tagName === current.tagName && child.className === current.className,
-        )
-
-        if (siblings.length > 1) {
-          const index = siblings.indexOf(current) + 1
-          selector += `:nth-child(${index})`
-        }
-      }
-
-      path.unshift(selector)
-      current = current.parentElement as Element
-
-      if (path.length >= 4) break
-    }
-
-    return path.join(' > ')
-  }
-
-  private static getFieldSelector(element: HTMLInputElement): string {
-    if (element.id) return `#${element.id}`
-    if (element.name) return `[name="${element.name}"]`
-
-    const path = []
-    let current = element as Element
-
-    while (current && current !== document.body) {
-      let selector = current.tagName.toLowerCase()
-
-      if (current.id) {
-        selector += `#${current.id}`
-        path.unshift(selector)
-        break
-      }
-
-      if (current.className) {
-        const classes = current.className.split(/\s+/).filter(c => c)
-        if (classes.length > 0) {
-          selector += `.${classes[0]}`
-        }
-      }
-
-      path.unshift(selector)
-      current = current.parentNode as Element
-
-      if (path.length >= 3) break
-    }
-
-    return path.join(' > ')
-  }
-}
-
-/**
- * 基础状态管理器（使用localStorage和sessionStorage）
- */
-export class PWAStateManager {
-  private storageKey = 'mp-pwa-app-state'
-  private sessionKey = 'mp-pwa-session-state'
-
-  // 保存应用状态
-  saveState(state: PWAState): void {
-    try {
-      // 主要状态存储到localStorage
-      localStorage.setItem(
-        this.storageKey,
-        JSON.stringify({
-          ...state,
-          timestamp: Date.now(),
-        }),
-      )
-
-      // 临时状态存储到sessionStorage
-      sessionStorage.setItem(
-        this.sessionKey,
-        JSON.stringify({
-          scrollPosition: state.scrollPosition,
-          activeTab: state.appData?.activeTab,
-          formData: state.appData?.formData,
-        }),
-      )
-    } catch (error) {
-      console.error('状态保存失败:', error)
-    }
-  }
-
-  // 恢复应用状态
-  restoreState(): PWAState | null {
-    try {
-      const savedState = localStorage.getItem(this.storageKey)
-      const sessionState = sessionStorage.getItem(this.sessionKey)
-
-      if (savedState) {
-        const state = JSON.parse(savedState)
-        const sessionData = sessionState ? JSON.parse(sessionState) : {}
-
-        return {
-          ...state,
-          ...sessionData,
-          isRestored: true,
-        }
-      }
-    } catch (error) {
-      console.error('状态恢复失败:', error)
-    }
-    return null
-  }
-
-  // 清除过期状态
-  clearExpiredState(maxAge = 24 * 60 * 60 * 1000): void {
-    // 24小时
-    try {
-      const savedState = localStorage.getItem(this.storageKey)
-      if (savedState) {
-        const state = JSON.parse(savedState)
-        if (Date.now() - state.timestamp > maxAge) {
-          localStorage.removeItem(this.storageKey)
-          sessionStorage.removeItem(this.sessionKey)
-        }
-      }
-    } catch (error) {
-      console.error('清除过期状态失败:', error)
-    }
-  }
-}
-
-/**
- * IndexedDB状态管理器
- */
-export class PWAIndexedDBManager {
-  private dbName = 'MPPWAStateDB'
-  private dbVersion = 1
-  private storeName = 'appState'
-
-  private async initDB(): Promise<IDBDatabase> {
-    return new Promise((resolve, reject) => {
-      const request = indexedDB.open(this.dbName, this.dbVersion)
-
-      request.onerror = () => reject(request.error)
-      request.onsuccess = () => resolve(request.result)
-
-      request.onupgradeneeded = event => {
-        const db = (event.target as IDBOpenDBRequest).result
-        if (!db.objectStoreNames.contains(this.storeName)) {
-          db.createObjectStore(this.storeName, { keyPath: 'id' })
-        }
-      }
-    })
-  }
-
-  async saveState(state: PWAState): Promise<void> {
-    try {
-      const db = await this.initDB()
-      const transaction = db.transaction([this.storeName], 'readwrite')
-      const store = transaction.objectStore(this.storeName)
-
-      await store.put({
-        id: 'appState',
-        data: state,
-        timestamp: Date.now(),
-      })
-    } catch (error) {
-      console.error('IndexedDB保存失败:', error)
-    }
-  }
-
-  async restoreState(): Promise<PWAState | null> {
-    try {
-      const db = await this.initDB()
-      const transaction = db.transaction([this.storeName], 'readonly')
-      const store = transaction.objectStore(this.storeName)
-
-      return new Promise((resolve, reject) => {
-        const request = store.get('appState')
-        request.onsuccess = () => {
-          const result = request.result
-          resolve(result ? result.data : null)
-        }
-        request.onerror = () => reject(request.error)
-      })
-    } catch (error) {
-      console.error('IndexedDB恢复失败:', error)
-      return null
-    }
-  }
-}
-
-/**
- * Service Worker状态同步
- */
-export class ServiceWorkerStateSync {
-  private stateEndpoint = '/api/pwa-state'
-
-  async saveState(state: PWAState): Promise<boolean> {
-    try {
-      // 通过Service Worker的fetch拦截器保存状态
-      const response = await fetch(this.stateEndpoint, {
-        method: 'POST',
-        headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify(state),
-      })
-
-      const result = await response.json()
-      return result.success
-    } catch (error) {
-      console.error('Service Worker状态保存失败:', error)
-      return false
-    }
-  }
-
-  async loadState(): Promise<PWAState | null> {
-    try {
-      const response = await fetch(this.stateEndpoint)
-      const state = await response.json()
-      return Object.keys(state).length > 0 ? state : null
-    } catch (error) {
-      console.error('Service Worker状态加载失败:', error)
-      return null
-    }
-  }
-
-  // 使用MessageChannel与Service Worker通信
-  async saveStateViaMessage(state: PWAState): Promise<boolean> {
-    return new Promise(resolve => {
-      if ('serviceWorker' in navigator && navigator.serviceWorker.controller) {
-        const channel = new MessageChannel()
-        channel.port1.onmessage = event => {
-          resolve(event.data.success)
-        }
-
-        navigator.serviceWorker.controller.postMessage(
-          {
-            type: 'SAVE_PWA_STATE',
-            state,
-          },
-          [channel.port2],
-        )
-      } else {
-        resolve(false)
-      }
-    })
-  }
-
-  async loadStateViaMessage(): Promise<PWAState | null> {
-    return new Promise(resolve => {
-      if ('serviceWorker' in navigator && navigator.serviceWorker.controller) {
-        const channel = new MessageChannel()
-        channel.port1.onmessage = event => {
-          resolve(event.data.state || null)
-        }
-
-        navigator.serviceWorker.controller.postMessage(
-          {
-            type: 'GET_PWA_STATE',
-          },
-          [channel.port2],
-        )
-      } else {
-        resolve(null)
-      }
-    })
-  }
-}
-
-/**
- * 状态恢复决策器
- */
-export class StateRestoreDecision {
-  private maxStateAge = 60 * 60 * 1000 // 60分钟，延长有效期
-
-  shouldRestoreState(savedState: PWAState | null, currentContext: PWAContext): boolean {
-    if (!savedState) return false
-
-    // 检查状态年龄 - 更宽松的过期检查
-    if (this.isStateExpired(savedState)) {
-      return false
-    }
-
-    // URL匹配检查 - 更宽松的匹配策略
-    if (!this.isUrlCompatible(savedState.url, currentContext.url)) {
-      // 即使URL不匹配，也可以恢复一些基础状态（如滚动位置除外）
-      return true
-    }
-
-    // 设备方向变化不阻止状态恢复
-    if (this.isOrientationChanged(savedState, currentContext)) {
-      // 继续恢复
-    }
-
-    return true
-  }
-
-  private isStateExpired(savedState: PWAState): boolean {
-    return Date.now() - savedState.timestamp > this.maxStateAge
-  }
-
-  private isUrlCompatible(savedUrl: string, currentUrl: string): boolean {
-    if (!savedUrl || !currentUrl) return false
-
-    try {
-      const savedPath = new URL(savedUrl).pathname
-      const currentPath = new URL(currentUrl).pathname
-      return savedPath === currentPath
-    } catch {
-      return false
-    }
-  }
-
-  private isOrientationChanged(savedState: PWAState, currentContext: PWAContext): boolean {
-    return savedState.orientation !== currentContext.orientation
-  }
-}
-
-export class PWAStateController {
-  private stateManager: PWAStateManager
-  private indexedDBManager: PWAIndexedDBManager
-  private swStateSync: ServiceWorkerStateSync
-  private restoreDecision: StateRestoreDecision
-  private stateRestorePromise: Promise<void> | null = null
-  private stateRestoreResolve: (() => void) | null = null
-  private isRestoring = false
-
-  constructor() {
-    this.stateManager = new PWAStateManager()
-    this.indexedDBManager = new PWAIndexedDBManager()
-    this.swStateSync = new ServiceWorkerStateSync()
-    this.restoreDecision = new StateRestoreDecision()
-
-    this.stateRestorePromise = new Promise(resolve => {
-      this.stateRestoreResolve = resolve
-    })
-
-    this.init()
-  }
-
-  async waitForStateRestore(): Promise<void> {
-    return this.stateRestorePromise || Promise.resolve()
-  }
-
-  private async init(): Promise<void> {
-    this.stateManager.clearExpiredState()
-    await this.checkAndRestoreState()
-  }
-
-  private async checkAndRestoreState(): Promise<void> {
-    this.isRestoring = true
-
-    try {
-      const currentContext: PWAContext = {
-        url: window.location.href,
-        orientation: window.orientation || 0,
-        timestamp: Date.now(),
-      }
-
-      // 尝试从多个来源恢复状态
-      const sources = [
-        () => this.stateManager.restoreState(),
-        () => this.indexedDBManager.restoreState(),
-        () => this.swStateSync.loadState(),
-        () => this.swStateSync.loadStateViaMessage(),
-      ]
-
-      for (const source of sources) {
-        try {
-          const savedState = await source()
-          if (this.restoreDecision.shouldRestoreState(savedState, currentContext)) {
-            await this.restoreState(savedState!)
-            return
-          }
-        } catch (error) {
-          // 静默处理错误
-        }
-      }
-    } finally {
-      this.isRestoring = false
-      // 状态恢复完成（无论成功还是失败）
-      if (this.stateRestoreResolve) {
-        this.stateRestoreResolve()
-        this.stateRestoreResolve = null
-      }
-    }
-  }
-
-  async saveCurrentState(): Promise<void> {
-    const scrollPositions = StateCollector.collectScrollPositions()
-    const modalStates = StateCollector.collectModalStates()
-    const formFields = StateCollector.collectFormFields()
-
-    const state: PWAState = {
-      url: window.location.href,
-      scrollPosition: window.scrollY,
-      scrollPositions:
-        scrollPositions.length > 0 ? scrollPositions : [{ x: window.scrollX, y: window.scrollY, element: 'window' }],
-      orientation: window.orientation || 0,
-      timestamp: Date.now(),
-      appData: this.getAppSpecificState(),
-      modalStates: modalStates.length > 0 ? modalStates : undefined,
-      formFields: formFields.length > 0 ? formFields : undefined,
-    }
-
-    await Promise.allSettled([
-      this.stateManager.saveState(state),
-      this.indexedDBManager.saveState(state),
-      this.swStateSync.saveState(state),
-      this.swStateSync.saveStateViaMessage(state),
-    ])
-  }
-
-  private async restoreState(state: PWAState): Promise<void> {
-    const currentUrl = window.location.href
-    const urlMatches = this.isUrlExactMatch(state.url, currentUrl)
-
-    if (state.scrollPositions && urlMatches) {
-      StateCollector.restoreScrollPositions(state.scrollPositions)
-    } else if (state.scrollPosition && urlMatches) {
-      window.scrollTo({
-        top: state.scrollPosition,
-        behavior: 'auto',
-      })
-    }
-
-    if (state.modalStates) {
-      StateCollector.restoreModalStates(state.modalStates)
-    }
-
-    if (state.formFields && urlMatches) {
-      StateCollector.restoreFormFields(state.formFields)
-    }
-
-    if (state.appData) {
-      this.restoreAppSpecificState(state.appData)
-    }
-
-    this.dispatchStateRestoreEvent(state)
-  }
-
-  private isUrlExactMatch(savedUrl: string, currentUrl: string): boolean {
-    try {
-      const saved = new URL(savedUrl)
-      const current = new URL(currentUrl)
-      return saved.pathname === current.pathname
-    } catch {
-      return false
-    }
-  }
-
-  private getAppSpecificState(): any {
-    return {
-      routerState: {
-        currentRoute: window.location.pathname,
-        query: window.location.search,
-        hash: window.location.hash,
-      },
-      uiState: {
-        sidebarOpen: document.querySelector('.v-navigation-drawer--active') !== null,
-        darkMode: document.documentElement.getAttribute('data-theme') === 'dark',
-      },
-    }
-  }
-
-  private restoreAppSpecificState(appData: any): void {
-    // 基础状态恢复，可根据需要扩展
-  }
-
-  private dispatchStateRestoreEvent(state: PWAState): void {
-    window.dispatchEvent(
-      new CustomEvent('pwaStateRestored', {
-        detail: { state },
-      }),
-    )
-  }
-
-  destroy(): void {
-    // 无需清理资源
-  }
-}