优化

src/layouts/AppLayout.test.mjs

@@ -60,14 +60,14 @@ test('source contract: aligns the light top bar beside the prototype-inspired da
   assert.match(shellStyles, /\.top-header \{[^}]*background: rgba\(255, 255, 255, \.96\)/)
   assert.match(shellStyles, /\.client-sidebar \{[^}]*inset: 0 auto 0 0;[^}]*width: 250px;[^}]*background: linear-gradient\(180deg, #0b1f3a 0%, #0c2a52 100%\)/)
   assert.match(shellStyles, /\.client-sidebar-brand \{[^}]*border-bottom: 1px solid rgba\(255, 255, 255, \.09\)/)
-  assert.match(shellStyles, /\.client-main \{[^}]*padding: 88px 20px 40px;/)
+  assert.match(shellStyles, /\.client-main \{[^}]*padding: 134px 20px 40px;/)
   assert.match(globalStyles, /@media \(max-width: 720px\) \{[\s\S]*\.top-header \{ inset: 0;[^}]*padding: 0 14px; \}/)
   assert.match(globalStyles, /\.client-header-menu-button \{ display: grid; \}/)
   assert.match(globalStyles, /\.client-header-heading p, \.client-user-copy \{ display: none; \}/)
 })
 
 test('source contract: closes the mobile menu on route changes and Escape', () => {
-  assert.match(layoutSource, /watch\(\(\) => route\.fullPath, closeMobileMenu\)/)
+  assert.match(layoutSource, /watch\(\(\) => route\.fullPath, \(\) => \{\s*closeMobileMenu\(\)\s*registerCurrentRoute\(\)\s*\}\)/)
   assert.match(layoutSource, /event\.key === 'Escape'/)
   assert.match(layoutSource, /onMounted\(\(\) => \{[\s\S]*document\.addEventListener\('keydown', handleKeydown\)[\s\S]*\}\)/)
   assert.match(layoutSource, /document\.removeEventListener\('keydown', handleKeydown\)/)

src/layouts/AppLayout.vue

@@ -5,11 +5,22 @@ import { ElMessageBox } from 'element-plus'
 import { LogOut, Menu, X } from '@lucide/vue'
 import baiyueLogoDark from '@/assets/brand/baiyue-logo-dark.png'
 import ClientSidebarMenu from '@/components/ClientSidebarMenu.vue'
+import WorkspaceTabs from '@/components/WorkspaceTabs.vue'
 import { useAuthStore } from '@/modules/auth/public'
+import { getFirstAccessiblePath } from '@/navigation/clientNavigation'
+import { useUnsavedWorkStore } from '@/navigation/workspace-tabs/unsavedWork'
+import {
+  MAX_CACHED_WORKSPACE_VIEWS,
+  isWorkspaceRoute,
+  useWorkspaceTabsStore,
+  type WorkspaceTab,
+} from '@/navigation/workspace-tabs/workspaceTabs'
 
 const route = useRoute()
 const router = useRouter()
 const auth = useAuthStore()
+const workspace = useWorkspaceTabsStore()
+const unsaved = useUnsavedWorkStore()
 const pageTitle = computed(() => route.meta.title || '业务总览')
 const pageDescription = computed(() => route.meta.description || '')
 const mobileMenuOpen = ref(false)
@@ -19,6 +30,25 @@ const sidebarRef = ref<HTMLElement>()
 const sidebarCloseButtonRef = ref<HTMLButtonElement>()
 let previousBodyOverflow: string | undefined
 let desktopMediaQuery: MediaQueryList | undefined
+const scrollPositions = new Map<string, number>()
+
+function isAllowedTab(tab: WorkspaceTab) {
+  const resolved = router.resolve(tab.fullPath)
+  if (String(resolved.name ?? '') !== tab.routeName || !isWorkspaceRoute(resolved)) return false
+  const permission = typeof resolved.meta.permission === 'string' ? resolved.meta.permission : undefined
+  return auth.hasPermission(permission)
+}
+
+function registerCurrentRoute() {
+  workspace.openRoute(route, unsaved.dirtyRouteKeys)
+}
+
+const restoredActivePath = workspace.initialize(auth.user?.id ?? '', isAllowedTab)
+if (route.fullPath === '/' && restoredActivePath && restoredActivePath !== '/') {
+  void router.replace(restoredActivePath)
+} else {
+  registerCurrentRoute()
+}
 
 function openMobileMenu() {
   mobileMenuOpen.value = true
@@ -44,7 +74,51 @@ function handleDesktopBreakpoint(event: MediaQueryList | MediaQueryListEvent) {
   if (event.matches) closeMobileMenu()
 }
 
-watch(() => route.fullPath, closeMobileMenu)
+watch(() => route.fullPath, () => {
+  closeMobileMenu()
+  registerCurrentRoute()
+})
+
+watch(
+  () => String(route.name ?? ''),
+  async (routeName, previousRouteName) => {
+    if (previousRouteName && workspace.tabs.some((tab) => tab.key === previousRouteName)) {
+      scrollPositions.set(previousRouteName, window.scrollY)
+    }
+
+    await nextTick()
+    window.requestAnimationFrame(() => {
+      window.scrollTo(0, scrollPositions.get(routeName) ?? 0)
+    })
+  },
+)
+
+watch(
+  () => workspace.tabs.map((tab) => tab.key),
+  (tabKeys) => {
+    const retainedKeys = new Set(tabKeys)
+    for (const routeKey of scrollPositions.keys()) {
+      if (!retainedKeys.has(routeKey)) scrollPositions.delete(routeKey)
+    }
+  },
+)
+
+watch(
+  () => auth.permissionCodes.join('|'),
+  () => {
+    const result = workspace.reconcile(isAllowedTab)
+    if (result.closedActive) void router.replace(result.fallbackPath ?? getFirstAccessiblePath(auth.permissionCodes))
+  },
+)
+
+watch(
+  () => auth.isAuthenticated,
+  (authenticated) => {
+    if (authenticated) return
+    workspace.clear()
+    unsaved.clear()
+  },
+)
 
 watch(mobileMenuOpen, async (open, wasOpen) => {
   if (open) {
@@ -66,6 +140,7 @@ watch(mobileMenuOpen, async (open, wasOpen) => {
 
 onMounted(() => {
   document.addEventListener('keydown', handleKeydown)
+  window.addEventListener('beforeunload', handleBeforeUnload)
   desktopMediaQuery = window.matchMedia('(min-width: 721px)')
   desktopMediaQuery.addEventListener('change', handleDesktopBreakpoint)
   handleDesktopBreakpoint(desktopMediaQuery)
@@ -73,21 +148,33 @@ onMounted(() => {
 
 onBeforeUnmount(() => {
   document.removeEventListener('keydown', handleKeydown)
+  window.removeEventListener('beforeunload', handleBeforeUnload)
   desktopMediaQuery?.removeEventListener('change', handleDesktopBreakpoint)
   restoreBodyOverflow()
 })
 
+function handleBeforeUnload(event: BeforeUnloadEvent) {
+  if (!unsaved.hasDirty) return
+  event.preventDefault()
+  event.returnValue = ''
+}
+
 async function handleLogout() {
   try {
-    await ElMessageBox.confirm('确定退出客户工作台吗？', '退出登录', {
+    await ElMessageBox.confirm(unsaved.hasDirty
+      ? '当前还有未保存的修改，退出后这些内容将丢失。确定继续吗？'
+      : '确定退出客户工作台吗？', '退出登录', {
       confirmButtonText: '退出',
       cancelButtonText: '取消',
+      type: unsaved.hasDirty ? 'warning' : undefined,
     })
   } catch (error) {
     if (error === 'cancel' || error === 'close') return
     throw error
   }
 
+  workspace.clear()
+  unsaved.clear()
   await auth.logout()
   await router.replace('/login')
 }
@@ -158,12 +245,30 @@ async function handleLogout() {
       </nav>
     </aside>
 
+    <WorkspaceTabs
+      :inert="mobileMenuOpen"
+      :aria-hidden="mobileMenuOpen ? 'true' : undefined"
+    />
+
     <main
       class="client-main"
       :inert="mobileMenuOpen"
       :aria-hidden="mobileMenuOpen ? 'true' : undefined"
     >
-      <RouterView />
+      <RouterView v-slot="{ Component, route: viewRoute }">
+        <KeepAlive :max="MAX_CACHED_WORKSPACE_VIEWS">
+          <component
+            :is="Component"
+            v-if="viewRoute.meta.keepAlive !== false"
+            :key="workspace.cacheKey(viewRoute.name)"
+          />
+        </KeepAlive>
+        <component
+          :is="Component"
+          v-if="viewRoute.meta.keepAlive === false"
+          :key="String(viewRoute.name ?? viewRoute.fullPath)"
+        />
+      </RouterView>
     </main>
   </div>
 </template>