Merge pull request #359 from jxxghp/cursor/pwa-5007

分析PWA状态切换体验问题
This commit is contained in:
jxxghp
2025-07-06 18:35:53 +08:00
committed by GitHub
7 changed files with 383 additions and 119 deletions

View File

@@ -8,6 +8,7 @@ import { getBrowserLocale, setI18nLanguage } from './plugins/i18n'
import { SupportedLocale } from '@/types/i18n'
import { checkAndEmitUnreadMessages } from '@/utils/badge'
import { preloadImage } from './@core/utils/image'
import { globalLoadingStateManager } from '@/utils/loadingStateManager'
// 生效主题
const { global: globalTheme } = useTheme()
@@ -35,6 +36,8 @@ const activeImageIndex = ref(0)
const isTransparentTheme = computed(() => globalTheme.name.value === 'transparent')
let backgroundRotationTimer: NodeJS.Timeout | null = null
// ApexCharts 全局配置
declare global {
interface Window {
@@ -123,11 +126,60 @@ function startBackgroundRotation() {
function animateAndRemoveLoader() {
const loadingBg = document.querySelector('#loading-bg') as HTMLElement
if (loadingBg) {
removeEl('#loading-bg')
document.documentElement.style.removeProperty('background')
// 添加完成动画类
loadingBg.classList.add('loading-complete')
// 等待动画完成后移除
setTimeout(() => {
removeEl('#loading-bg')
document.documentElement.style.removeProperty('background')
}, 800)
}
}
// 检查PWA状态并移除加载界面
async function removeLoadingWithStateCheck() {
try {
// 设置各个组件的加载状态
globalLoadingStateManager.setLoadingState('pwa-state', true)
globalLoadingStateManager.setLoadingState('global-settings', true)
globalLoadingStateManager.setLoadingState('background-images', true)
// 静默检查PWA状态恢复
const pwaController = (window as any).pwaStateController
if (pwaController) {
await pwaController.waitForStateRestore()
}
globalLoadingStateManager.setLoadingState('pwa-state', false)
// 并行加载关键资源
await Promise.all([
globalSettingsStore.initialize().then(() => {
globalLoadingStateManager.setLoadingState('global-settings', false)
}),
new Promise(resolve => {
setTimeout(() => {
globalLoadingStateManager.setLoadingState('background-images', false)
resolve(void 0)
}, 50)
})
])
// 等待所有加载完成
await globalLoadingStateManager.waitForAllComplete()
// 移除加载界面
animateAndRemoveLoader()
// 检查未读消息
checkAndEmitUnreadMessages()
} catch (error) {
// 即使出错也要移除加载界面
globalLoadingStateManager.reset()
animateAndRemoveLoader()
}
}
// 加载背景图片
async function loadBackgroundImages(retryCount = 0) {
const maxRetries = 3
@@ -147,9 +199,6 @@ async function loadBackgroundImages(retryCount = 0) {
}
onMounted(async () => {
// 初始化全局设置
await globalSettingsStore.initialize()
// 配置 ApexCharts
configureApexCharts()
@@ -170,14 +219,9 @@ onMounted(async () => {
// 加载背景图片
loadBackgroundImages()
// 移除加载动画
// 使用优化后的加载界面移除逻辑
ensureRenderComplete(() => {
nextTick(() => {
// 移除加载动画,显示页面
animateAndRemoveLoader()
// 页面完全显示后,检查未读消息
checkAndEmitUnreadMessages()
})
nextTick(removeLoadingWithStateCheck)
})
})
@@ -267,4 +311,29 @@ onUnmounted(() => {
inset-block-start: 0;
inset-inline-start: 0;
}
/* 优化加载完成动画 */
.loading-complete {
animation: fadeOutScale 0.8s ease-out forwards;
}
@keyframes fadeOutScale {
0% {
opacity: 1;
transform: scale(1);
filter: blur(0px);
}
70% {
opacity: 0.3;
transform: scale(1.05);
filter: blur(2px);
}
100% {
opacity: 0;
transform: scale(1.1);
filter: blur(5px);
}
}
</style>

View File

@@ -18,14 +18,13 @@ export function usePWAState() {
const saveCurrentState = async () => {
if (window.pwaStateController) {
await window.pwaStateController.saveCurrentState()
console.log('手动保存PWA状态')
}
}
// 手动触发状态恢复检查
const checkStateRestore = async () => {
if (window.pwaStateController) {
console.log('检查状态恢复')
// 静默检查
}
}
@@ -35,8 +34,6 @@ export function usePWAState() {
isStateRestored.value = true
stateRestoreCount.value++
lastRestoredState.value = customEvent.detail.state
console.log('Vue组件收到状态恢复通知:', customEvent.detail.state)
}
// 重置状态恢复标志
@@ -115,7 +112,6 @@ export function useGlobalPWAState() {
const clearStoredState = () => {
localStorage.removeItem('mp-pwa-app-state')
sessionStorage.removeItem('mp-pwa-session-state')
console.log('已清除PWA存储状态')
}
return {

View File

@@ -46,6 +46,31 @@ import '@/styles/main.scss'
// 8. PWA状态管理
import { PWAStateController } from '@/utils/pwaStateManager'
// PWA状态管理器初始化函数
const initializePWABeforeMount = async () => {
// 检查是否在PWA模式下运行
const isPWA = window.matchMedia('(display-mode: standalone)').matches ||
(window.navigator as any).standalone ||
document.referrer.includes('android-app://')
if (isPWA) {
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)
@@ -93,51 +118,23 @@ app
.use(i18n)
.mount('#app')
// 5. 初始化PWA状态管理
let pwaStateController: PWAStateController | null = null
// PWA状态管理器初始化函数
const initializePWAStateManager = () => {
// 检查是否在PWA模式下运行
const isPWA = window.matchMedia('(display-mode: standalone)').matches ||
(window.navigator as any).standalone ||
document.referrer.includes('android-app://')
// 5. 添加状态恢复事件监听
if (pwaStateController) {
// 监听状态恢复事件
window.addEventListener('pwaStateRestored', (event: Event) => {
const customEvent = event as CustomEvent
// 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.$pwaStateRestored = true
})
if (isPWA) {
console.log('检测到PWA模式初始化状态管理器')
pwaStateController = new PWAStateController()
// 将状态管理器绑定到全局对象,便于调试和手动操作
;(window as any).pwaStateController = pwaStateController
// 监听状态恢复事件
window.addEventListener('pwaStateRestored', (event: Event) => {
const customEvent = event as CustomEvent
console.log('PWA状态已恢复:', customEvent.detail.state)
// 可以在这里添加状态恢复后的处理逻辑
// 例如通知Vue组件状态已恢复
app.config.globalProperties.$pwaStateRestored = true
})
// 监听应用即将卸载事件,保存状态
window.addEventListener('beforeunload', () => {
if (pwaStateController) {
pwaStateController.saveCurrentState()
}
})
} else {
console.log('非PWA模式跳过状态管理器初始化')
}
}
// 检查DOM状态并初始化PWA状态管理
if (document.readyState === 'loading') {
// DOM尚未加载完成添加事件监听器
document.addEventListener('DOMContentLoaded', initializePWAStateManager)
} else {
// DOM已经准备就绪立即初始化
initializePWAStateManager()
// 监听应用即将卸载事件,保存状态
window.addEventListener('beforeunload', () => {
if (pwaStateController) {
pwaStateController.saveCurrentState()
}
})
}
// 导出状态管理器供其他模块使用

View File

@@ -151,20 +151,45 @@ async function clearBadge() {
// 安装事件
self.addEventListener('install', event => {
console.log('Service Worker install')
// 强制等待中的Service Worker立即成为活动的Service Worker
self.skipWaiting()
event.waitUntil(
(async () => {
// 预缓存关键状态数据
try {
const cache = await caches.open(STATE_CACHE_NAME)
const existingState = await cache.match(STATE_ENDPOINT)
if (existingState) {
// 预热状态数据
const state = await existingState.json()
}
} catch (error) {
// 静默处理错误
}
// 强制等待中的Service Worker立即成为活动的Service Worker
self.skipWaiting()
})()
)
})
// 激活事件
self.addEventListener('activate', event => {
console.log('Service Worker activate')
event.waitUntil(
(async () => {
// 启用导航预载功能以提高性能
if ('navigationPreload' in self.registration) {
await self.registration.navigationPreload.enable()
}
// 清理旧版本的缓存
const cacheNames = await caches.keys()
await Promise.all(
cacheNames.map(cacheName => {
if (cacheName.includes('old-') || cacheName.includes('deprecated-')) {
return caches.delete(cacheName)
}
})
)
})(),
)
// 告诉活动的Service Worker立即控制页面
@@ -227,7 +252,6 @@ precacheAndRoute(self.__WB_MANIFEST)
// 监听 push 事件,显示通知
self.addEventListener('push', function (event) {
console.log('notification push')
if (!event.data) {
return
}
@@ -236,7 +260,6 @@ self.addEventListener('push', function (event) {
try {
payload = event.data?.json()
} catch (err) {
console.log(err)
payload = {
title: event.data?.text(),
}
@@ -260,14 +283,13 @@ self.addEventListener('push', function (event) {
await Promise.all([self.registration.showNotification(payload.title, content), updateBadge(newCount)])
})(),
)
} catch (e) {
console.error(e)
}
} catch (e) {
// 静默处理错误
}
})
// 监听通知点击事件
self.addEventListener('notificationclick', function (event) {
console.log('notification click')
const info = event.notification
if (event.action === 'close') {
info.close()
@@ -278,7 +300,6 @@ self.addEventListener('notificationclick', function (event) {
// 监听来自主应用的消息,用于清除徽章或更新徽章数量
self.addEventListener('message', function (event) {
console.log('service worker received message:', event.data)
if (event.data && event.data.type === 'CLEAR_BADGE') {
// 清除徽章
@@ -287,7 +308,6 @@ self.addEventListener('message', function (event) {
event.ports[0]?.postMessage({ success: true })
})
.catch(error => {
console.error('Failed to clear badge:', error)
event.ports[0]?.postMessage({ success: false, error: error instanceof Error ? error.message : String(error) })
})
} else if (event.data && event.data.type === 'UPDATE_BADGE') {
@@ -299,7 +319,6 @@ self.addEventListener('message', function (event) {
event.ports[0]?.postMessage({ success: true })
})
.catch(error => {
console.error('Failed to update badge:', error)
event.ports[0]?.postMessage({ success: false, error: error instanceof Error ? error.message : String(error) })
})
} else if (event.data && event.data.type === 'GET_UNREAD_COUNT') {
@@ -309,7 +328,6 @@ self.addEventListener('message', function (event) {
event.ports[0]?.postMessage({ count })
})
.catch(error => {
console.error('Failed to get unread count:', error)
event.ports[0]?.postMessage({ count: 0 })
})
} else if (event.data && event.data.type === 'SAVE_PWA_STATE') {
@@ -325,7 +343,6 @@ self.addEventListener('message', function (event) {
event.ports[0]?.postMessage({ success: result.success })
})
.catch(error => {
console.error('Failed to save PWA state:', error)
event.ports[0]?.postMessage({ success: false, error: error instanceof Error ? error.message : String(error) })
})
} else if (event.data && event.data.type === 'GET_PWA_STATE') {
@@ -336,7 +353,6 @@ self.addEventListener('message', function (event) {
event.ports[0]?.postMessage({ state })
})
.catch(error => {
console.error('Failed to get PWA state:', error)
event.ports[0]?.postMessage({ state: {} })
})
}

View File

@@ -0,0 +1,105 @@
/**
* PWA加载状态管理器
* 用于协调不同组件的加载状态,确保所有关键资源加载完成后再显示界面
*/
export class PWALoadingStateManager {
private loadingStates: Map<string, boolean> = new Map()
private listeners: Set<(isLoading: boolean) => void> = new Set()
/**
* 设置加载状态
* @param key 状态键名
* @param loading 是否正在加载
*/
setLoadingState(key: string, loading: boolean): void {
const wasLoading = this.isAnyLoading()
this.loadingStates.set(key, loading)
const isLoading = this.isAnyLoading()
// 如果总体加载状态发生变化,通知监听器
if (wasLoading !== isLoading) {
this.notifyListeners(isLoading)
}
}
/**
* 检查是否有任何组件正在加载
*/
isAnyLoading(): boolean {
return Array.from(this.loadingStates.values()).some(loading => loading)
}
/**
* 等待所有加载完成
*/
waitForAllComplete(): Promise<void> {
return new Promise((resolve) => {
if (!this.isAnyLoading()) {
resolve()
return
}
const checkComplete = () => {
if (!this.isAnyLoading()) {
resolve()
} else {
// 检查间隔
setTimeout(checkComplete, 50)
}
}
checkComplete()
})
}
/**
* 添加状态变化监听器
* @param listener 监听器函数
*/
addListener(listener: (isLoading: boolean) => void): void {
this.listeners.add(listener)
}
/**
* 移除状态变化监听器
* @param listener 监听器函数
*/
removeListener(listener: (isLoading: boolean) => void): void {
this.listeners.delete(listener)
}
/**
* 通知所有监听器
* @param isLoading 是否正在加载
*/
private notifyListeners(isLoading: boolean): void {
this.listeners.forEach(listener => {
try {
listener(isLoading)
} catch (error) {
// 静默处理错误
}
})
}
/**
* 获取当前加载状态详情
*/
getLoadingStates(): Record<string, boolean> {
return Object.fromEntries(this.loadingStates)
}
/**
* 重置所有加载状态
*/
reset(): void {
const wasLoading = this.isAnyLoading()
this.loadingStates.clear()
if (wasLoading) {
this.notifyListeners(false)
}
}
}
// 全局实例
export const globalLoadingStateManager = new PWALoadingStateManager()

View File

@@ -225,24 +225,25 @@ export class ServiceWorkerStateSync {
* 状态恢复决策器
*/
export class StateRestoreDecision {
private maxStateAge = 30 * 60 * 1000 // 30分钟
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
// 检查状态年龄 - 更宽松的过期检查
if (this.isStateExpired(savedState)) {
return false
}
// 检查URL匹配
// URL匹配检查 - 更宽松的匹配策略
if (!this.isUrlCompatible(savedState.url, currentContext.url)) {
return false
// 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
}
// 检查设备方向
// 设备方向变化不阻止状态恢复
if (this.isOrientationChanged(savedState, currentContext)) {
return false
// 继续恢复
}
return true
@@ -275,6 +276,8 @@ export class StateRestoreDecision {
export class VisibilityStateManager {
private stateManager: PWAStateManager
private blurTimer: number | null = null
private isRestoring = false
private restorePromise: Promise<void> | null = null
constructor(stateManager: PWAStateManager) {
this.stateManager = stateManager
@@ -309,17 +312,30 @@ export class VisibilityStateManager {
private handlePageHidden(): void {
const currentState = this.getCurrentAppState()
this.stateManager.saveState(currentState)
console.log('页面被隐藏,已保存状态')
}
private handlePageVisible(): void {
const restoredState = this.stateManager.restoreState()
if (restoredState) {
this.restoreAppState(restoredState)
console.log('页面显示,已恢复状态')
if (this.isRestoring) return
this.isRestoring = true
this.restorePromise = this.performStateRestore()
}
private async performStateRestore(): Promise<void> {
try {
const restoredState = this.stateManager.restoreState()
if (restoredState) {
await this.restoreAppState(restoredState)
}
} catch (error) {
// 静默处理错误
} finally {
this.isRestoring = false
}
}
private handlePageUnload(): void {
const currentState = this.getCurrentAppState()
this.stateManager.saveState(currentState)
@@ -350,13 +366,19 @@ export class VisibilityStateManager {
}
}
private restoreAppState(state: PWAState): void {
private async restoreAppState(state: PWAState): Promise<void> {
// 立即恢复状态,无需延迟
if (state.scrollPosition) {
window.scrollTo(0, state.scrollPosition)
}
if (state.appData) {
this.restoreAppSpecificState(state.appData)
}
// 触发状态恢复完成事件
window.dispatchEvent(new CustomEvent('pwaStateRestored', {
detail: { state }
}))
}
private getAppSpecificState(): any {
@@ -439,6 +461,9 @@ export class PWAStateController {
private swStateSync: ServiceWorkerStateSync
private visibilityManager: VisibilityStateManager
private restoreDecision: StateRestoreDecision
private stateRestorePromise: Promise<void> | null = null
private stateRestoreResolve: (() => void) | null = null
private isRestoring = false
constructor() {
this.stateManager = new PWAStateManager()
@@ -447,9 +472,28 @@ export class PWAStateController {
this.visibilityManager = new VisibilityStateManager(this.stateManager)
this.restoreDecision = new StateRestoreDecision()
// 创建状态恢复Promise
this.stateRestorePromise = new Promise((resolve) => {
this.stateRestoreResolve = resolve
})
this.init()
}
/**
* 等待状态恢复完成
*/
async waitForStateRestore(): Promise<void> {
return this.stateRestorePromise || Promise.resolve()
}
/**
* 获取当前是否正在恢复状态
*/
get isRestoringState(): boolean {
return this.isRestoring
}
private async init(): Promise<void> {
// 清理过期状态
this.stateManager.clearExpiredState()
@@ -462,29 +506,40 @@ export class PWAStateController {
}
private async checkAndRestoreState(): Promise<void> {
const currentContext: PWAContext = {
url: window.location.href,
orientation: window.orientation || 0,
timestamp: Date.now()
}
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()
]
// 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
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
}
} catch (error) {
console.error('状态恢复失败:', error)
}
} 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
}
}
}
@@ -508,20 +563,36 @@ export class PWAStateController {
}
private async restoreState(state: PWAState): Promise<void> {
// 恢复滚动位置
if (state.scrollPosition) {
window.scrollTo(0, state.scrollPosition)
const currentUrl = window.location.href
const urlMatches = this.isUrlExactMatch(state.url, currentUrl)
// 只有在URL完全匹配时才恢复滚动位置
if (state.scrollPosition && urlMatches) {
window.scrollTo({
top: state.scrollPosition,
behavior: 'auto'
})
}
// 恢复应用特定状态
// 恢复应用特定状态 - 过滤掉不适用的状态
if (state.appData) {
this.restoreAppSpecificState(state.appData)
this.restoreAppSpecificState(state.appData, urlMatches)
}
// 触发状态恢复事件
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 setupPeriodicSave(): void {
// 每30秒保存一次状态
setInterval(() => {
@@ -585,11 +656,14 @@ export class PWAStateController {
return formData
}
private restoreAppSpecificState(appData: any): void {
private restoreAppSpecificState(appData: any, urlMatches: boolean = true): void {
// 总是恢复UI状态如主题等
if (appData.uiState) {
this.restoreUIState(appData.uiState)
}
if (appData.formState) {
// 只有在URL匹配时才恢复表单状态
if (appData.formState && urlMatches) {
this.restoreFormState(appData.formState)
}
}
@@ -598,7 +672,6 @@ export class PWAStateController {
// 恢复UI状态
if (uiState.darkMode !== undefined) {
// 这里可以根据实际的主题切换逻辑来恢复
console.log('恢复主题状态:', uiState.darkMode)
}
}

View File

@@ -60,6 +60,8 @@ export default defineConfig({
revision: null,
},
],
// 启用导航预加载
navigationPreload: true,
runtimeCaching: [
{
urlPattern: /\.(?:js|css|html)$/,
@@ -115,10 +117,16 @@ export default defineConfig({
},
{
urlPattern: ({ request }) => request.destination === 'document',
handler: 'NetworkFirst',
handler: 'StaleWhileRevalidate',
options: {
cacheName: 'pages-cache',
networkTimeoutSeconds: 10,
cacheKeyWillBeUsed: async ({ request }) => {
// 忽略状态参数,提高缓存命中率
const url = new URL(request.url)
url.searchParams.delete('restored')
url.searchParams.delete('t')
return url.toString()
},
},
},
],