增加页面切换状态保存

src/components/PresetManager.vue

@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { ref, computed, onMounted } from 'vue';
+import { ref, computed, nextTick, onBeforeUnmount, onMounted, watch } from 'vue';
 import { usePromptStore } from '../stores/promptStore';
 import type { ExtendedPreset, PresetFolder, PresetType } from '../types';
 import NotificationToast from './NotificationToast.vue';
@@ -9,6 +9,7 @@ import FolderSelector from './preset/FolderSelector.vue';
 import TypeSelector from './preset/TypeSelector.vue';
 
 const store = usePromptStore();
+const PRESET_MANAGER_VIEW_STATE_KEY = 'preset-manager-view-state';
 
 // State
 const activeTab = ref<'presets' | 'folders'>('presets'); // Kept for compatibility if needed, but UI will be unified
@@ -16,6 +17,9 @@ const selectedType = ref<PresetType | 'all'>('all');
 const searchQuery = ref('');
 const selectedFolderId = ref<string | null>(null);
 const expandedFolderIds = ref<Set<string>>(new Set());
+const presetSidebarRef = ref<InstanceType<typeof PresetSidebar> | null>(null);
+const presetListRef = ref<InstanceType<typeof PresetList> | null>(null);
+const isRestoringViewState = ref(false);
 
 // Dialog State
 const showMobileSidebar = ref(false);
@@ -88,7 +92,7 @@ const filterOptions = computed<{ value: PresetType | 'all'; label: string }[]>((
 ]);
 
 const filteredPresets = computed(() => {
-  let presets = store.extendedPresets || [];
+  let presets = [...(store.extendedPresets || [])];
   
   // Filter by Type
   if (selectedType.value !== 'all') {
@@ -117,8 +121,19 @@ const filteredPresets = computed(() => {
     );
   }
   
-  return presets.sort((a, b) => new Date(b.updatedAt).getTime() - new Date(a.updatedAt).getTime());
+  return presets.sort((a, b) => {
+    const ao = typeof a.sortOrder === 'number' ? a.sortOrder : Number.POSITIVE_INFINITY;
+    const bo = typeof b.sortOrder === 'number' ? b.sortOrder : Number.POSITIVE_INFINITY;
+    if (ao !== bo) return ao - bo;
+    return new Date(b.updatedAt).getTime() - new Date(a.updatedAt).getTime();
   });
+});
+
+const presetListResetKey = computed(() => JSON.stringify({
+  selectedType: selectedType.value,
+  searchQuery: searchQuery.value,
+  selectedFolderId: selectedFolderId.value,
+}));
 
 const flattenedFolders = computed(() => {
   type FlatItem = { id: string; name: string; label: string; level: number; presetCount: number; hasChildren: boolean };
@@ -147,6 +162,62 @@ const allPresetsCount = computed(() => (store.extendedPresets || []).length);
 const uncategorizedCount = computed(() => (store.extendedPresets || []).filter(p => !p.folderId).length);
 const favoritesCount = computed(() => (store.extendedPresets || []).filter(p => p.isFavorite).length);
 
+function persistPresetManagerViewState() {
+  if (isRestoringViewState.value) return;
+  const payload = {
+    activeTab: activeTab.value,
+    selectedType: selectedType.value,
+    searchQuery: searchQuery.value,
+    selectedFolderId: selectedFolderId.value,
+    expandedFolderIds: Array.from(expandedFolderIds.value),
+    sidebarScrollTop: presetSidebarRef.value?.contentRef?.scrollTop ?? 0,
+    listScrollTop: presetListRef.value?.containerRef?.scrollTop ?? 0,
+    currentPage: presetListRef.value?.getCurrentPage?.() ?? 1,
+  };
+  window.sessionStorage.setItem(PRESET_MANAGER_VIEW_STATE_KEY, JSON.stringify(payload));
+}
+
+async function restorePresetManagerViewState() {
+  const raw = window.sessionStorage.getItem(PRESET_MANAGER_VIEW_STATE_KEY);
+  if (!raw) return;
+  try {
+    isRestoringViewState.value = true;
+    const state = JSON.parse(raw) as {
+      activeTab?: 'presets' | 'folders';
+      selectedType?: PresetType | 'all';
+      searchQuery?: string;
+      selectedFolderId?: string | null;
+      expandedFolderIds?: string[];
+      sidebarScrollTop?: number;
+      listScrollTop?: number;
+      currentPage?: number;
+    };
+    if (state.activeTab === 'presets' || state.activeTab === 'folders') {
+      activeTab.value = state.activeTab;
+    }
+    selectedType.value = state.selectedType ?? 'all';
+    searchQuery.value = state.searchQuery ?? '';
+    selectedFolderId.value = state.selectedFolderId ?? null;
+    expandedFolderIds.value = new Set(state.expandedFolderIds ?? []);
+    await nextTick();
+    if (typeof state.currentPage === 'number') {
+      presetListRef.value?.setCurrentPage?.(state.currentPage, false);
+    }
+    await nextTick();
+    if (presetSidebarRef.value?.contentRef) {
+      presetSidebarRef.value.contentRef.scrollTop = Math.max(0, state.sidebarScrollTop ?? 0);
+    }
+    if (presetListRef.value?.containerRef) {
+      presetListRef.value.containerRef.scrollTop = Math.max(0, state.listScrollTop ?? 0);
+    }
+  } catch {
+    // Ignore broken persisted state and continue with defaults.
+  } finally {
+    isRestoringViewState.value = false;
+    persistPresetManagerViewState();
+  }
+}
+
 // Actions
 function handleFolderSelect(id: string | null) {
   selectedFolderId.value = id;
@@ -278,6 +349,28 @@ function toggleFavorite(preset: ExtendedPreset) {
   }
 }
 
+function handleReorderPresets(payload: { draggedId: string; targetId: string; side: 'before' | 'after' }) {
+  const visibleIds = filteredPresets.value.map(preset => preset.id);
+  const from = visibleIds.indexOf(payload.draggedId);
+  const target = visibleIds.indexOf(payload.targetId);
+  if (from === -1 || target === -1) return;
+  const reordered = [...visibleIds];
+  const [draggedId] = reordered.splice(from, 1);
+  if (!draggedId) return;
+  let insertAt = target;
+  if (payload.side === 'after') {
+    insertAt += from < target ? 0 : 1;
+  } else if (from < target) {
+    insertAt -= 1;
+  }
+  insertAt = Math.max(0, Math.min(insertAt, reordered.length));
+  reordered.splice(insertAt, 0, draggedId);
+  if (store.reorderExtendedPresets(reordered)) {
+    persistPresetManagerViewState();
+    showNotification('已调整预设顺序', 'success');
+  }
+}
+
 async function copyPresetContent(preset: ExtendedPreset) {
   try {
     await navigator.clipboard.writeText(preset.content);
@@ -681,6 +774,26 @@ function closeFolderDialog() {
 
 onMounted(() => {
   store.initializeExtendedPresets();
+  nextTick(() => {
+    restorePresetManagerViewState();
+  });
+});
+
+watch(
+  () => [
+    activeTab.value,
+    selectedType.value,
+    searchQuery.value,
+    selectedFolderId.value,
+    Array.from(expandedFolderIds.value).sort().join('|'),
+  ],
+  () => {
+    persistPresetManagerViewState();
+  }
+);
+
+onBeforeUnmount(() => {
+  persistPresetManagerViewState();
 });
 </script>
 
@@ -693,6 +806,7 @@ onMounted(() => {
     <div class="pm-sidebar" :class="{ 'mobile-open': showMobileSidebar }">
       <button v-if="showMobileSidebar" class="mobile-sidebar-close" @click="showMobileSidebar = false">×</button>
       <PresetSidebar
+        ref="presetSidebarRef"
         :folder-tree="folderTree"
         :selected-folder-id="selectedFolderId"
         :expanded-ids="expandedFolderIds"
@@ -706,6 +820,7 @@ onMounted(() => {
         @edit-folder="editFolder"
         @delete-folder="deleteFolder"
         @share-folder="handleShareFolder"
+        @view-state-change="persistPresetManagerViewState"
       />
     </div>
 
@@ -771,20 +886,24 @@ onMounted(() => {
 
       <div class="pm-content-area">
         <PresetList
+            ref="presetListRef"
             :presets="filteredPresets"
             :search-query="searchQuery"
+            :reset-key="presetListResetKey"
             @apply="applyPreset"
             @edit="editPreset"
             @delete="deletePreset"
             @copy="copyPresetContent"
             @share="handleShare"
             @toggle-favorite="toggleFavorite"
+            @reorder="handleReorderPresets"
+            @view-state-change="persistPresetManagerViewState"
           />
       </div>
     </div>
 
     <!-- Create/Edit Preset Modal -->
-    <div v-if="showCreateDialog" class="modal-overlay" @click.self="closePresetDialog">
+    <div v-if="showCreateDialog" class="modal-overlay">
       <div class="modal-content">
         <div class="modal-header">
           <h3>{{ editingPreset ? '编辑预设' : '新建预设' }}</h3>

src/components/PromptQuickAdd.vue

@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { computed, ref, watch } from 'vue';
+import { computed, nextTick, onMounted, onUnmounted, ref, watch } from 'vue';
 import { usePromptStore } from '../stores/promptStore';
 import type { PromptTag } from '../types';
 
@@ -17,19 +17,23 @@ const filteredTags = computed(() => store.filteredTags);
 const selectedLang = computed(() => store.selectedLang);
 
 const PAGE_SIZE = 50;
+const QUICK_ADD_STATE_KEY = 'prompt-quick-add-view-state';
 const visibleCount = ref(PAGE_SIZE);
 const tagsContainer = ref<HTMLElement | null>(null);
 const draggedTagKey = ref<string | null>(null);
+const isRestoringState = ref(false);
 
 const visibleTags = computed(() => {
   return filteredTags.value.slice(0, visibleCount.value);
 });
 
 watch(() => filteredTags.value, () => {
+  if (isRestoringState.value) return;
   visibleCount.value = PAGE_SIZE;
   if (tagsContainer.value) {
     tagsContainer.value.scrollTop = 0;
   }
+  persistQuickAddState();
 });
 
 function onScroll() {
@@ -41,14 +45,17 @@ function onScroll() {
       visibleCount.value += PAGE_SIZE;
     }
   }
+  persistQuickAddState();
 }
 
 function selectCategory(index: number) {
   store.selectCategory(index);
+  persistQuickAddState();
 }
 
 function selectGroup(index: number) {
   store.selectGroup(index);
+  persistQuickAddState();
 }
 
 function onTagClick(tag: PromptTag) {
@@ -75,6 +82,63 @@ function onTagDragEnd() {
 function displayTrans(tag: PromptTag) {
   return tag.translation?.[selectedLang.value] ?? tag.key;
 }
+
+function persistQuickAddState() {
+  const payload = {
+    categoryIndex: store.selectedCategoryIndex,
+    groupIndex: store.selectedGroupIndex,
+    visibleCount: visibleCount.value,
+    scrollTop: tagsContainer.value?.scrollTop ?? 0,
+  };
+  window.sessionStorage.setItem(QUICK_ADD_STATE_KEY, JSON.stringify(payload));
+}
+
+async function restoreQuickAddState() {
+  const raw = window.sessionStorage.getItem(QUICK_ADD_STATE_KEY);
+  if (!raw) return;
+  try {
+    const state = JSON.parse(raw) as {
+      categoryIndex?: number;
+      groupIndex?: number;
+      visibleCount?: number;
+      scrollTop?: number;
+    };
+    isRestoringState.value = true;
+    const categoryCount = categories.value.length;
+    const nextCategoryIndex = Math.min(Math.max(state.categoryIndex ?? 0, 0), Math.max(categoryCount - 1, 0));
+    store.selectCategory(nextCategoryIndex);
+    const groupCount = currentCategory.value?.groups.length ?? 0;
+    const nextGroupIndex = Math.min(Math.max(state.groupIndex ?? 0, 0), Math.max(groupCount - 1, 0));
+    store.selectGroup(nextGroupIndex);
+    visibleCount.value = Math.max(PAGE_SIZE, state.visibleCount ?? PAGE_SIZE);
+    await nextTick();
+    if (tagsContainer.value) {
+      tagsContainer.value.scrollTop = Math.max(0, state.scrollTop ?? 0);
+    }
+  } catch {
+    // Ignore broken persisted state and continue with defaults.
+  } finally {
+    isRestoringState.value = false;
+    persistQuickAddState();
+  }
+}
+
+watch(
+  () => [store.selectedCategoryIndex, store.selectedGroupIndex, visibleCount.value],
+  () => {
+    if (!isRestoringState.value) {
+      persistQuickAddState();
+    }
+  }
+);
+
+onMounted(() => {
+  restoreQuickAddState();
+});
+
+onUnmounted(() => {
+  persistQuickAddState();
+});
 </script>
 
 <template>

src/components/preset/PresetList.vue

@@ -8,6 +8,7 @@ import IconArrowRight from '../icons/IconArrowRight.vue';
 const props = defineProps<{
   presets: ExtendedPreset[];
   searchQuery: string;
+  resetKey: string;
 }>();
 
 const emit = defineEmits<{
@@ -17,12 +18,17 @@ const emit = defineEmits<{
   (e: 'copy', preset: ExtendedPreset): void;
   (e: 'share', preset: ExtendedPreset): void;
   (e: 'toggle-favorite', preset: ExtendedPreset): void;
+  (e: 'reorder', payload: { draggedId: string; targetId: string; side: 'before' | 'after' }): void;
+  (e: 'view-state-change'): void;
 }>();
 
 // Pagination Logic
 const PAGE_SIZE = 24;
 const currentPage = ref(1);
 const containerRef = ref<HTMLElement | null>(null);
+const draggingPresetId = ref<string | null>(null);
+const overPresetId = ref<string | null>(null);
+const dropSide = ref<'before' | 'after' | null>(null);
 
 const totalPages = computed(() => Math.ceil(props.presets.length / PAGE_SIZE));
 
@@ -32,11 +38,19 @@ const displayedPresets = computed(() => {
   return props.presets.slice(start, end);
 });
 
-watch(() => props.presets, () => {
+watch(() => props.resetKey, () => {
   currentPage.value = 1;
   if (containerRef.value) {
     containerRef.value.scrollTop = 0;
   }
+  emit('view-state-change');
+});
+
+watch(() => props.presets.length, () => {
+  const fallbackMax = totalPages.value || 1;
+  if (currentPage.value > fallbackMax) {
+    currentPage.value = fallbackMax;
+  }
 });
 
 function changePage(page: number) {
@@ -45,6 +59,67 @@ function changePage(page: number) {
   if (containerRef.value) {
     containerRef.value.scrollTop = 0;
   }
+  emit('view-state-change');
+}
+
+function setCurrentPage(page: number, resetScroll = false) {
+  const fallbackMax = totalPages.value || 1;
+  currentPage.value = Math.min(Math.max(page, 1), fallbackMax);
+  if (resetScroll && containerRef.value) {
+    containerRef.value.scrollTop = 0;
+  }
+}
+
+function getCurrentPage() {
+  return currentPage.value;
+}
+
+defineExpose({
+  containerRef,
+  setCurrentPage,
+  getCurrentPage,
+});
+
+function onDragStart(preset: ExtendedPreset, event: DragEvent) {
+  draggingPresetId.value = preset.id;
+  if (event.dataTransfer) {
+    event.dataTransfer.effectAllowed = 'move';
+    event.dataTransfer.setData('text/plain', preset.id);
+  }
+}
+
+function onDragOver(preset: ExtendedPreset, event: DragEvent) {
+  if (!draggingPresetId.value || draggingPresetId.value === preset.id) return;
+  event.preventDefault();
+  const target = event.currentTarget as HTMLElement | null;
+  if (!target) return;
+  const rect = target.getBoundingClientRect();
+  const side = event.clientY < rect.top + rect.height / 2 ? 'before' : 'after';
+  overPresetId.value = preset.id;
+  dropSide.value = side;
+  if (event.dataTransfer) {
+    event.dataTransfer.dropEffect = 'move';
+  }
+}
+
+function onDrop(preset: ExtendedPreset, event: DragEvent) {
+  if (!draggingPresetId.value || draggingPresetId.value === preset.id || !dropSide.value) {
+    cleanupDragState();
+    return;
+  }
+  event.preventDefault();
+  emit('reorder', {
+    draggedId: draggingPresetId.value,
+    targetId: preset.id,
+    side: dropSide.value,
+  });
+  cleanupDragState();
+}
+
+function cleanupDragState() {
+  draggingPresetId.value = null;
+  overPresetId.value = null;
+  dropSide.value = null;
 }
 
 function getTypeLabel(type: PresetType) {
@@ -66,7 +141,7 @@ function formatDate(dateStr: string) {
 </script>
 
 <template>
-  <div class="preset-list-container" ref="containerRef">
+  <div class="preset-list-container" ref="containerRef" @scroll="emit('view-state-change')">
     <div v-if="presets.length === 0" class="empty-state">
       <div class="empty-icon">📭</div>
       <p class="empty-text">暂无预设</p>
@@ -74,7 +149,14 @@ function formatDate(dateStr: string) {
 
     <template v-else>
       <div class="preset-grid">
-        <div v-for="preset in displayedPresets" :key="preset.id" class="preset-card nav-btn">
+        <div v-for="preset in displayedPresets" :key="preset.id" class="preset-card nav-btn" draggable="true"
+          :class="{
+            dragging: draggingPresetId === preset.id,
+            'insert-before': overPresetId === preset.id && dropSide === 'before' && draggingPresetId !== preset.id,
+            'insert-after': overPresetId === preset.id && dropSide === 'after' && draggingPresetId !== preset.id
+          }"
+          @dragstart="onDragStart(preset, $event)" @dragover="onDragOver(preset, $event)"
+          @drop="onDrop(preset, $event)" @dragend="cleanupDragState">
           <div class="card-header">
             <div class="preset-type" :title="getTypeLabel(preset.type)">
               <IconPresetType :type="preset.type" width="24" height="24" />
@@ -221,6 +303,7 @@ function formatDate(dateStr: string) {
   transition: all 0.2s ease;
   position: relative;
   text-align: left;
+  cursor: grab;
 }
 
 .preset-card:hover {
@@ -229,6 +312,19 @@ function formatDate(dateStr: string) {
   border-color: var(--color-border-hover);
 }
 
+.preset-card.dragging {
+  opacity: 0.55;
+  cursor: grabbing;
+}
+
+.preset-card.insert-before {
+  border-top: 3px solid var(--color-accent);
+}
+
+.preset-card.insert-after {
+  border-bottom: 3px solid var(--color-accent);
+}
+
 .card-header {
   display: flex;
   align-items: center;

src/components/preset/PresetSidebar.vue

@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { ref, computed } from 'vue';
+import { ref } from 'vue';
 import FolderTreeItem from './FolderTreeItem.vue';
 import type { PresetFolder } from '../../types';
 
@@ -25,11 +25,18 @@ const emit = defineEmits<{
   (e: 'edit-folder', folder: PresetFolder): void;
   (e: 'delete-folder', folder: PresetFolder): void;
   (e: 'share-folder', folder: PresetFolder): void;
+  (e: 'view-state-change'): void;
 }>();
 
 function selectFolder(id: string | null) {
   emit('update:selectedFolderId', id);
 }
+
+const contentRef = ref<HTMLElement | null>(null);
+
+defineExpose({
+  contentRef,
+});
 </script>
 
 <template>
@@ -45,7 +52,7 @@ function selectFolder(id: string | null) {
       </button>
     </div>
 
-    <div class="sidebar-content">
+    <div class="sidebar-content" ref="contentRef" @scroll="emit('view-state-change')">
       <!-- 固定选项 -->
       <div class="system-folders">
         <div 

src/stores/promptStore.ts

@@ -833,6 +833,20 @@ export const usePromptStore = defineStore('promptStore', {
         };
       }
 
+      const normalized = [...this.extendedPresets].sort((a, b) => {
+        const ao = typeof a.sortOrder === 'number' ? a.sortOrder : Number.POSITIVE_INFINITY;
+        const bo = typeof b.sortOrder === 'number' ? b.sortOrder : Number.POSITIVE_INFINITY;
+        if (ao !== bo) return ao - bo;
+        return new Date(b.updatedAt).getTime() - new Date(a.updatedAt).getTime();
+      });
+      let changed = false;
+      normalized.forEach((preset, index) => {
+        if (preset.sortOrder !== index) {
+          preset.sortOrder = index;
+          changed = true;
+        }
+      });
+      
       // 确保有默认文件夹
       if (this.presetFolders.length === 0) {
         const defaultFolder = this.createPresetFolder({
@@ -845,15 +859,25 @@ export const usePromptStore = defineStore('promptStore', {
         if (this.presetManagement.settings) {
           this.presetManagement.settings.defaultFolder = defaultFolder.id;
         }
+        changed = true;
+      }
+
+      if (changed) {
+        this.save();
       }
     },
 
     createExtendedPreset(data: Omit<ExtendedPreset, 'id' | 'createdAt' | 'updatedAt'>) {
       const now = new Date().toISOString();
+      const nextSortOrder = this.extendedPresets.reduce((max, preset) => {
+        const value = typeof preset.sortOrder === 'number' ? preset.sortOrder : -1;
+        return Math.max(max, value);
+      }, -1) + 1;
       const preset: ExtendedPreset = {
         id: `preset_${Date.now()}_${Math.random().toString(36).slice(2, 9)}`,
         createdAt: now,
         updatedAt: now,
+        sortOrder: nextSortOrder,
         ...data
       };
       
@@ -876,6 +900,41 @@ export const usePromptStore = defineStore('promptStore', {
       if (index === -1) return false;
       
       this.extendedPresets.splice(index, 1);
+      this.extendedPresets
+        .sort((a, b) => (a.sortOrder ?? 0) - (b.sortOrder ?? 0))
+        .forEach((preset, idx) => {
+          preset.sortOrder = idx;
+        });
+      this.save();
+      return true;
+    },
+
+    reorderExtendedPresets(orderedIds: string[]) {
+      if (!orderedIds.length) return false;
+      const idSet = new Set(orderedIds);
+      const ordered = [...this.extendedPresets].sort((a, b) => {
+        const ao = typeof a.sortOrder === 'number' ? a.sortOrder : Number.POSITIVE_INFINITY;
+        const bo = typeof b.sortOrder === 'number' ? b.sortOrder : Number.POSITIVE_INFINITY;
+        if (ao !== bo) return ao - bo;
+        return new Date(b.updatedAt).getTime() - new Date(a.updatedAt).getTime();
+      });
+      const replacements = ordered.filter(preset => idSet.has(preset.id));
+      if (replacements.length !== orderedIds.length) return false;
+      const replacementMap = new Map(replacements.map(preset => [preset.id, preset]));
+      const reorderedVisible = orderedIds
+        .map(id => replacementMap.get(id))
+        .filter((preset): preset is ExtendedPreset => !!preset);
+
+      let visibleIndex = 0;
+      const merged = ordered.map(preset => {
+        if (!idSet.has(preset.id)) return preset;
+        const nextPreset = reorderedVisible[visibleIndex];
+        visibleIndex += 1;
+        return nextPreset ?? preset;
+      });
+      merged.forEach((preset, index2) => {
+        preset.sortOrder = index2;
+      });
       this.save();
       return true;
     },

src/types.ts

@@ -84,6 +84,7 @@ export interface ExtendedPreset {
   folderId?: string;
   createdAt: string;
   updatedAt: string;
+  sortOrder?: number;
   isPublic?: boolean;
   author?: string;
   isFavorite?: boolean;