refactor: move app initialization from AppMain to main.ts and improve router guards

src/App.vue

@@ -1,18 +1,43 @@
 <script setup lang="ts">
-import AppMain from './AppMain.vue'
-import AppLoading from './components/common/AppLoading.vue'
+import { useAppStore } from '@/store'
+import { naiveI18nOptions } from '@/utils'
+import { darkTheme } from 'naive-ui'
 
-// 使用 Suspense 处理异步组件加载
+const appStore = useAppStore()
+
+const naiveLocale = computed(() => {
+  return naiveI18nOptions[appStore.lang] ? naiveI18nOptions[appStore.lang] : naiveI18nOptions.enUS
+})
+
+const propOverrides = {
+  ProSearchForm: {
+    labelPlacement: 'left',
+    cols: 4,
+  },
+  ProModalForm: {
+    labelWidth: 100,
+    labelPlacement: 'left',
+    preset: 'card',
+  },
+  ProDataTable: {
+    paginateSinglePage: false,
+  },
+}
 </script>
 
 <template>
-  <Suspense>
-    <!-- 异步组件 -->
-    <AppMain />
-
-    <!-- 加载状态 -->
-    <template #fallback>
-      <AppLoading />
-    </template>
-  </Suspense>
+  <pro-config-provider
+    :prop-overrides="propOverrides"
+    abstract
+    inline-theme-disabled
+    :theme="appStore.colorMode === 'dark' ? darkTheme : null"
+    :locale="naiveLocale.locale"
+    :date-locale="naiveLocale.dateLocale"
+    :theme-overrides="appStore.theme"
+  >
+    <naive-provider>
+      <router-view />
+      <Watermark :show-watermark="appStore.showWatermark" />
+    </naive-provider>
+  </pro-config-provider>
 </template>

src/AppMain.vue

@@ -1,73 +0,0 @@
-<script setup lang="ts">
-import type { App } from 'vue'
-import { installRouter } from '@/router'
-import { installPinia } from '@/store'
-import { naiveI18nOptions } from '@/utils'
-import { darkTheme } from 'naive-ui'
-import { useAppStore } from './store'
-
-// 创建异步初始化 Promise - 这会让组件变成异步组件
-const initializationPromise = (async () => {
-  // 获取当前应用实例
-  const app = getCurrentInstance()?.appContext.app
-  if (!app) {
-    throw new Error('Failed to get app instance')
-  }
-
-  // 注册模块 Pinia
-  await installPinia(app)
-
-  // 注册模块 Vue-router
-  await installRouter(app)
-
-  // 注册模块 指令/静态资源
-  const modules = import.meta.glob<{ install: (app: App) => void }>('./modules/*.ts', {
-    eager: true,
-  })
-
-  Object.values(modules).forEach(module => app.use(module))
-
-  return true
-})()
-
-// 等待初始化完成 - 这使得整个 setup 函数变成异步的
-await initializationPromise
-
-const appStore = useAppStore()
-
-const naiveLocale = computed(() => {
-  return naiveI18nOptions[appStore.lang] ? naiveI18nOptions[appStore.lang] : naiveI18nOptions.enUS
-})
-
-const propOverrides = {
-  ProSearchForm: {
-    labelPlacement: 'left',
-    cols: 4,
-  },
-  ProModalForm: {
-    labelWidth: 100,
-    labelPlacement: 'left',
-    preset: 'card',
-  },
-  ProDataTable: {
-    paginateSinglePage: false,
-  },
-}
-</script>
-
-<template>
-  <pro-config-provider
-    :prop-overrides="propOverrides"
-    abstract
-    inline-theme-disabled
-    :theme="appStore.colorMode === 'dark' ? darkTheme : null"
-    :locale="naiveLocale.locale"
-    :date-locale="naiveLocale.dateLocale"
-    :theme-overrides="appStore.theme"
-  >
-    <naive-provider>
-      <router-view />
-      <Watermark :show-watermark="appStore.showWatermark" />
-    </naive-provider>
-  </pro-config-provider>
-</template>

src/main.ts

@@ -1,5 +1,41 @@
+import type { App as AppType } from 'vue'
 import App from './App.vue'
+import AppLoading from './components/common/AppLoading.vue'
+import { installPinia } from '@/store'
+import { installRouter } from '@/router'
 
-// 创建应用实例并挂载
-const app = createApp(App)
-app.mount('#app')
+async function bootstrap() {
+  // 显示加载动画
+  const loadingApp = createApp(AppLoading)
+  loadingApp.mount('#app')
+
+  try {
+    // 创建应用实例
+    const app = createApp(App)
+
+    // 注册模块 Pinia
+    await installPinia(app)
+
+    // 注册模块 Vue-router
+    await installRouter(app)
+
+    // 注册模块 指令/静态资源
+    const modules = import.meta.glob<{ install: (app: AppType) => void }>('./modules/*.ts', {
+      eager: true,
+    })
+
+    Object.values(modules).forEach(module => app.use(module))
+
+    // 卸载加载动画并挂载主应用
+    loadingApp.unmount()
+    app.mount('#app')
+  }
+  catch (error) {
+    // 如果初始化失败，卸载加载动画并显示错误
+    loadingApp.unmount()
+    console.error('Application initialization failed:', error)
+    throw error
+  }
+}
+
+bootstrap().catch(console.error)

src/router/guard.ts

@@ -1,92 +1,142 @@
-import type { Router } from 'vue-router'
+import type { NavigationGuardNext, RouteLocationNormalized, Router } from 'vue-router'
 import { useAppStore, useRouteStore, useTabStore } from '@/store'
 import { local } from '@/utils'
 
 const title = import.meta.env.VITE_APP_NAME
 
+// 路由上下文
+interface RouteContext {
+  appStore: ReturnType<typeof useAppStore>
+  routeStore: ReturnType<typeof useRouteStore>
+  tabStore: ReturnType<typeof useTabStore>
+  isLogin: boolean
+}
+
+// 外链处理
+function handleExternalLink(to: RouteLocationNormalized, from: RouteLocationNormalized, next: NavigationGuardNext) {
+  if (to.meta.isLink) {
+    window.open(to.meta.linkPath as string)
+    next(false)
+    return true
+  }
+  return false
+}
+
+// 根路径重定向
+function handleRootPath(to: RouteLocationNormalized, from: RouteLocationNormalized, next: NavigationGuardNext, context: RouteContext) {
+  if (to.path === '/') {
+    if (context.isLogin) {
+      next({ path: import.meta.env.VITE_HOME_PATH, replace: true })
+    }
+    else {
+      next({ path: '/login', replace: true })
+    }
+    return true
+  }
+  return false
+}
+
+// 登录页面访问处理
+function handleLoginPage(to: RouteLocationNormalized, from: RouteLocationNormalized, next: NavigationGuardNext, context: RouteContext) {
+  if (to.name === 'login' && context.isLogin) {
+    next({ path: import.meta.env.VITE_HOME_PATH, replace: true })
+    return true
+  }
+  return false
+}
+
+// 认证检查
+function handleAuthentication(to: RouteLocationNormalized, from: RouteLocationNormalized, next: NavigationGuardNext, context: RouteContext) {
+  if (!context.isLogin && to.name !== 'login' && to.meta?.requiresAuth !== false) {
+    const redirect = to.name === 'not-found' ? undefined : to.fullPath
+    next({ path: '/login', query: { redirect } })
+    return true
+  }
+  return false
+}
+
+// 路由初始化
+async function handleRouteInitialization(to: RouteLocationNormalized, from: RouteLocationNormalized, next: NavigationGuardNext, context: RouteContext) {
+  if (context.isLogin && to.name !== 'login' && !context.routeStore.isInitAuthRoute) {
+    try {
+      await context.routeStore.initAuthRoute()
+
+      if (to.name === 'not-found') {
+        next({
+          path: to.fullPath,
+          replace: true,
+          query: to.query,
+          hash: to.hash,
+        })
+        return true
+      }
+    }
+    catch (error) {
+      console.error('Route initialization failed:', error)
+      local.remove('accessToken')
+      context.routeStore.resetRouteStore()
+      const redirect = to.fullPath !== '/' && to.fullPath !== '/login' ? to.fullPath : undefined
+      next({ path: '/login', query: redirect ? { redirect } : undefined, replace: true })
+      return true
+    }
+  }
+  return false
+}
+
+// 路由处理器列表
+const routeHandlers = [
+  handleExternalLink,
+  handleRootPath,
+  handleLoginPage,
+  handleAuthentication,
+  handleRouteInitialization,
+]
+
+// 处理路由
+async function processRoute(to: RouteLocationNormalized, from: RouteLocationNormalized, next: NavigationGuardNext, context: RouteContext) {
+  for (const handler of routeHandlers) {
+    const handled = await handler(to, from, next, context)
+    if (handled)
+      return
+  }
+
+  // 如果没有任何处理器处理该路由，则继续导航
+  next()
+}
+
 export function setupRouterGuard(router: Router) {
   const appStore = useAppStore()
   const routeStore = useRouteStore()
   const tabStore = useTabStore()
 
   router.beforeEach(async (to, from, next) => {
-    // 判断是否是外链，如果是直接打开网页并拦截跳转
-    if (to.meta.isLink) {
-      window.open(to.meta.linkPath)
-      next(false) // 取消当前导航
-      return
-    }
     // 开始 loadingBar
     appStore.showProgress && window.$loadingBar?.start()
 
-    // 判断有无TOKEN,登录鉴权
-    const isLogin = Boolean(local.get('accessToken'))
-
-    // 处理根路由重定向
-    if (to.path === '/') {
-      if (isLogin) {
-        // 已登录，重定向到首页
-        next({ path: import.meta.env.VITE_HOME_PATH, replace: true })
-      }
-      else {
-        // 未登录，重定向到登录页
-        next({ path: '/login', replace: true })
-      }
-      return
+    // 创建路由上下文
+    const context: RouteContext = {
+      appStore,
+      routeStore,
+      tabStore,
+      isLogin: Boolean(local.get('accessToken')),
     }
 
-    // 如果用户未登录，重定向到登录页
-    if (!isLogin) {
-      const redirect = to.name === 'not-found' ? undefined : to.fullPath
-      next({ path: '/login', query: { redirect } })
-      return
-    }
-
-    // 如果用户已登录且访问login页面，重定向到首页
-    if (to.name === 'login' && isLogin) {
-      next({ path: '/' })
-      return
-    }
-
-    // 判断路由有无进行初始化
-    if (!routeStore.isInitAuthRoute && to.name !== 'login') {
-      try {
-        await routeStore.initAuthRoute()
-        // 动态路由加载完回到根路由
-        if (to.name === 'not-found') {
-        // 等待权限路由加载好了，回到之前的路由,否则404
-          next({
-            path: to.fullPath,
-            replace: true,
-            query: to.query,
-            hash: to.hash,
-          })
-          return
-        }
-      }
-      catch {
-        // 如果路由初始化失败（比如 401 错误），重定向到登录页
-        local.remove('accessToken')
-        const redirect = to.fullPath !== '/' ? to.fullPath : undefined
-        next({ path: '/login', query: redirect ? { redirect } : undefined })
-        return
-      }
-    }
-
-    next()
+    // 使用函数式处理路由
+    await processRoute(to, from, next, context)
   })
+
   router.beforeResolve((to) => {
     // 设置菜单高亮
     routeStore.setActiveMenu(to.meta.activePath ?? to.fullPath)
     // 添加tabs
     tabStore.addTab(to)
-    // 设置高亮标签;
+    // 设置高亮标签
     tabStore.setCurrentTab(to.fullPath as string)
   })
 
   router.afterEach((to) => {
     // 修改网页标题
-    document.title = `${to.meta.title} - ${title}`
+    document.title = `${to.meta.title || 'Nova Admin'} - ${title}`
     // 结束 loadingBar
     appStore.showProgress && window.$loadingBar?.finish()
   })