fix: restore current page after refresh

frontend/src/App.vue

@@ -6,7 +6,7 @@ import {
   Settings, Trash2, X, Repeat2,
 } from 'lucide-vue-next'
 import { buildTaskRrule, defaultTaskDueAt, filterTasks, fromDateTimeLocal, groupTaskTree, moveItemWithinScope, parseTaskRrule, renderMarkdown, toDateTimeLocal, type TaskRepeatConfig } from './lib/task-utils'
-import { defaultView, isTaskView, nextTotalAfterLocalTaskAdd, readStoredBoolean, shouldToggleRowSwipe, writeCountdownCache, writeStoredBoolean } from './lib/mvp-utils'
+import { isTaskView, nextTotalAfterLocalTaskAdd, readStoredBoolean, readStoredNavigation, shouldToggleRowSwipe, writeCountdownCache, writeStoredBoolean, writeStoredNavigation } from './lib/mvp-utils'
 import { csrfHeader } from './lib/csrf'
 import MvpPanel from './MvpPanel.vue'
 import CountdownPanel from './CountdownPanel.vue'
@@ -30,8 +30,10 @@ const archivedLists = ref<TaskList[]>([])
 const tasks = ref<Task[]>([])
 const overdueTasks = ref<Task[]>([])
 const trash = ref<Task[]>([])
-const activeList = ref('')
-const activeView = ref<View>(defaultView())
+const NAVIGATION_STORAGE_KEY = 'dodo.navigation'
+const restoredNavigation = readStoredNavigation(window.localStorage, NAVIGATION_STORAGE_KEY)
+const activeList = ref(restoredNavigation.listId)
+const activeView = ref<View>(restoredNavigation.view)
 const selectedTask = ref<Task | null>(null)
 const query = ref('')
 const error = ref('')
@@ -274,6 +276,20 @@ function toast(message: string) {
 }
 function fail(reason: unknown) { error.value = reason instanceof Error ? reason.message : '请求失败' }
 
+function restoreNavigation(inboxId: string) {
+  if (restoredNavigation.view === 'tasks' && restoredNavigation.listId) {
+    activeList.value = lists.value.some((item) => item.id === restoredNavigation.listId) ? restoredNavigation.listId : inboxId
+  } else {
+    activeList.value = inboxId
+  }
+}
+
+async function loadRestoredView() {
+  if (activeView.value === 'trash') await loadTrash()
+  else if (isTaskView(activeView.value)) await loadAll()
+  else { tasks.value = []; totalTasks.value = 0 }
+}
+
 async function bootstrap() {
   authReady.value = false
   try {
@@ -285,11 +301,11 @@ async function bootstrap() {
       folders.value = data.folders ?? []
       lists.value = data.lists ?? []
       navigationLoaded.value = true
-      activeList.value = data.inbox_id || lists.value.find((item: TaskList) => item.is_inbox)?.id || lists.value[0]?.id || ''
+      restoreNavigation(data.inbox_id || lists.value.find((item: TaskList) => item.is_inbox)?.id || lists.value[0]?.id || '')
       expandedFolders.value = new Set(folders.value.map((folder) => folder.id))
       await loadArchivedLists()
       void preloadCountdowns()
-      await loadAll()
+      await loadRestoredView()
     }
   } catch {
     authenticated.value = false
@@ -308,10 +324,10 @@ async function submitAuth() {
     folders.value = data.folders ?? []
     lists.value = data.lists ?? []
     navigationLoaded.value = true
-    activeList.value = data.inbox_id || lists.value.find((item: TaskList) => item.is_inbox)?.id || lists.value[0]?.id || ''
+    restoreNavigation(data.inbox_id || lists.value.find((item: TaskList) => item.is_inbox)?.id || lists.value[0]?.id || '')
     expandedFolders.value = new Set(folders.value.map((folder) => folder.id))
     void preloadCountdowns()
-    await loadAll()
+    await loadRestoredView()
   } catch (reason) { fail(reason) }
 }
 async function loadTaskPages(path: string) {
@@ -393,6 +409,7 @@ async function loadTrash() {
 async function switchView(view: View, listId?: string) {
   activeView.value = view
   if (listId) activeList.value = listId
+  writeStoredNavigation(window.localStorage, NAVIGATION_STORAGE_KEY, view, activeList.value)
   page.value = 1
   selectedTask.value = null; mobileSidebar.value = false; mobileDetail.value = false; mobileMore.value = false; taskComposeOpen.value = false
   if (view === 'trash') await loadTrash()