feat: 添加显示模式切换按钮（单行/双行）

xian_favor/api.py

@@ -55,7 +55,8 @@ def list_items():
         status=request.args.get('status'),
         tag=request.args.get('tag'),
         keyword=request.args.get('keyword'),
-        starred=starred
+        starred=starred,
+        folder_id=folder_id
     )
     
     return jsonify({'success': True, 'data': items, 'total': total})
@@ -872,6 +873,8 @@ INDEX_TEMPLATE = '''
             margin-left: 200px;
             padding: 20px;
             padding-top: 0; /* 顶部按钮栏有 sticky，这里去掉顶部 padding */
+            width: -webkit-fill-available;
+            width: fill-available;
         }
         
         /* 顶部操作栏固定在主内容区顶部 */
@@ -1032,6 +1035,39 @@ INDEX_TEMPLATE = '''
         .item-card h6 { font-size: 14px; margin-bottom: 2px; }
         .item-card p { margin-bottom: 2px; }
         .item-card .text-muted.small { font-size: 12px; }
+        /* 卡片内容自适应布局 */
+        .item-card .card-content {
+            display: flex;
+            align-items: flex-start;
+            gap: 8px;
+        }
+        .item-card .card-main {
+            flex: 1;
+            min-width: 0;
+        }
+        .item-card .card-actions {
+            display: flex;
+            align-items: center;
+            gap: 2px;
+            flex-shrink: 0;
+        }
+        .item-card .card-actions .btn {
+            white-space: nowrap;
+        }
+        /* 单行显示模式 */
+        .item-card.compact .card-content {
+            align-items: center;
+        }
+        .item-card.compact .card-main h6 {
+            margin-bottom: 0;
+        }
+        .item-card.compact .card-main p {
+            display: none;
+        }
+        /* 双行显示模式（默认） */
+        .item-card.double-line .card-main p {
+            display: block;
+        }
         .type-text { border-left: 4px solid #17a2b8; }
         .type-link { border-left: 4px solid #28a745; }
         .type-column { border-left: 4px solid #6f42c1; }
@@ -1182,6 +1218,9 @@ INDEX_TEMPLATE = '''
                 <button class="btn btn-outline-info me-2" onclick="showAIAddModal()" title="AI自动添加">
                     <i class="bi bi-robot"></i> AI添加
                 </button>
+                <button class="btn btn-outline-secondary me-1" onclick="toggleDisplayMode()" title="切换显示模式" id="displayModeBtn">
+                    <i class="bi bi-layout-text-sidebar"></i>
+                </button>
                 <button class="btn btn-outline-secondary me-1" onclick="showAddModal('text')" title="添加文本">
                     <i class="bi bi-file-text"></i>
                 </button>
@@ -1906,6 +1945,9 @@ document.addEventListener('DOMContentLoaded', async () => {
     // 启动连接状态检测
     startConnectionCheck();
     
+    // 初始化显示模式
+    updateDisplayMode();
+    
     // 确保初始状态清空
     document.getElementById('searchInput').value = '';
     document.getElementById('typeFilter').value = '';
@@ -2003,11 +2045,13 @@ function renderItems(items) {
         return;
     }
     
+    const modeClass = displayMode === 'single' ? 'compact' : 'double-line';
+    
     container.innerHTML = items.map(item => `
-        <div class="card type-${item.type} item-card ${item.is_starred ? 'is-starred' : ''}" style="cursor: pointer;" onclick="showDetail(${item.id})">
+        <div class="card type-${item.type} item-card ${modeClass} ${item.is_starred ? 'is-starred' : ''}" style="cursor: pointer;" onclick="showDetail(${item.id})">
             <div class="card-body">
-                <div class="d-flex justify-content-between align-items-start">
-                    <div style="flex: 1; min-width: 0;">
+                <div class="card-content">
+                    <div class="card-main">
                         <h6 class="card-title text-truncate mb-1 ${item.type === 'todo' && item.status === 'completed' ? 'text-muted' : ''}">
                             ${item.is_starred ? '<i class="bi bi-star-fill" style="color:#ffc107;"></i>' : ''} ${getTypeIcon(item.type)} ${item.title || truncate(item.content || item.url, 30)}
                             ${item.type === 'todo' && item.status === 'completed' ? ' ✓' : ''}
@@ -2023,7 +2067,7 @@ function renderItems(items) {
                             ${item.type === 'todo' ? `${getStatusLabelShort(item.status)} ${getPriorityLabelShort(item.priority)} ${item.due_date ? '📅' + formatDueDate(item.due_date) : ''}` : ''}
                         </p>
                     </div>
-                    <div class="d-flex align-items-center gap-1 flex-wrap ms-2" onclick="event.stopPropagation();">
+                    <div class="card-actions" onclick="event.stopPropagation();">
                         ${item.tags.slice(0, 2).map(t => `<span class="badge bg-secondary" style="font-size:10px;">${t}</span>`).join('')}
                         <button class="btn btn-sm btn-outline-warning py-0 px-1 star-btn" onclick="toggleStar(${item.id})" title="${item.is_starred ? '取消重点关注' : '设为重点关注'}">
                             <i class="bi bi-star${item.is_starred ? '-fill' : ''}" style="font-size:11px; ${item.is_starred ? 'color:#ffc107;' : ''}"></i>
@@ -2088,6 +2132,28 @@ function renderPagination(total, page) {
     container.innerHTML = html;
 }
 
+// 显示模式：single（单行）或 double（双行）
+let displayMode = localStorage.getItem('displayMode') || 'double';
+
+// 切换显示模式
+function toggleDisplayMode() {
+    displayMode = displayMode === 'single' ? 'double' : 'single';
+    localStorage.setItem('displayMode', displayMode);
+    updateDisplayMode();
+    renderItems(currentItems);
+}
+
+// 更新显示模式按钮图标
+function updateDisplayMode() {
+    const btn = document.getElementById('displayModeBtn');
+    if (btn) {
+        btn.innerHTML = displayMode === 'single' 
+            ? '<i class="bi bi-layout-text-sidebar-reverse"></i>' 
+            : '<i class="bi bi-layout-text-sidebar"></i>';
+        btn.title = displayMode === 'single' ? '当前：单行（点击切换双行）' : '当前：双行（点击切换单行）';
+    }
+}
+
 // 加载统计
 async function loadStats() {
     const res = await fetch(`${API_BASE}/stats`);
@@ -2175,8 +2241,8 @@ function renderDrafts(drafts, total) {
     container.innerHTML = header + drafts.map(draft => `
         <div class="card type-${draft.type} item-card" style="opacity: 0.85;">
             <div class="card-body">
-                <div class="d-flex justify-content-between align-items-start">
-                    <div style="flex: 1; min-width: 0;">
+                <div class="card-content">
+                    <div class="card-main">
                         <h6 class="card-title text-truncate mb-1">
                             ${getTypeIcon(draft.type)} ${draft.title || '(无标题)'}
                         </h6>
@@ -2185,14 +2251,14 @@ function renderDrafts(drafts, total) {
                         </p>
                         <small class="text-muted">保存于: ${formatShortDate(draft.updated_at)}</small>
                     </div>
-                    <div class="d-flex gap-1">
-                        <button class="btn btn-sm btn-outline-primary" onclick="editDraft(${draft.id})" title="编辑">
+                    <div class="card-actions">
+                        <button class="btn btn-sm btn-outline-primary py-0 px-1" onclick="editDraft(${draft.id})" title="编辑">
                             <i class="bi bi-pencil"></i>
                         </button>
-                        <button class="btn btn-sm btn-outline-success" onclick="publishDraft(${draft.id})" title="发布">
+                        <button class="btn btn-sm btn-outline-success py-0 px-1" onclick="publishDraft(${draft.id})" title="发布">
                             <i class="bi bi-send"></i>
                         </button>
-                        <button class="btn btn-sm btn-outline-danger" onclick="deleteDraft(${draft.id})" title="删除">
+                        <button class="btn btn-sm btn-outline-danger py-0 px-1" onclick="deleteDraft(${draft.id})" title="删除">
                             <i class="bi bi-trash"></i>
                         </button>
                     </div>
@@ -3334,8 +3400,8 @@ function renderTrash(items, total) {
     container.innerHTML = header + items.map(item => `
         <div class="card type-${item.type} item-card" style="opacity: 0.7;">
             <div class="card-body">
-                <div class="d-flex justify-content-between align-items-start">
-                    <div style="flex: 1; min-width: 0;">
+                <div class="card-content">
+                    <div class="card-main">
                         <h6 class="card-title text-truncate mb-1">
                             ${getTypeIcon(item.type)} ${item.title || truncate(item.content || item.url, 30)}
                         </h6>
@@ -3343,11 +3409,11 @@ function renderTrash(items, total) {
                             删除时间: ${formatShortDate(item.deleted_at)}
                         </p>
                     </div>
-                    <div class="d-flex gap-1">
-                        <button class="btn btn-sm btn-outline-success" onclick="restoreItem(${item.id})" title="恢复">
-                            <i class="bi bi-arrow-counterclockwise"></i> 恢复
+                    <div class="card-actions">
+                        <button class="btn btn-sm btn-outline-success py-0 px-1" onclick="restoreItem(${item.id})" title="恢复">
+                            <i class="bi bi-arrow-counterclockwise"></i>
                         </button>
-                        <button class="btn btn-sm btn-outline-danger" onclick="deletePermanently(${item.id})" title="彻底删除">
+                        <button class="btn btn-sm btn-outline-danger py-0 px-1" onclick="deletePermanently(${item.id})" title="彻底删除">
                             <i class="bi bi-trash-fill"></i>
                         </button>
                     </div>
@@ -3462,11 +3528,21 @@ function renderFolderList(type) {
 }
 
 // 切换文件夹区域展开/折叠
+// 切换文件夹区域展开/折叠，并过滤显示该类别数据
 function toggleSection(type) {
     const section = document.getElementById(`section-${type}`);
     if (!section) return;
     
+    // 切换展开状态
     section.classList.toggle('expanded');
+    
+    // 更新侧边栏选中状态
+    document.querySelectorAll('.sidebar a').forEach(a => a.classList.remove('active'));
+    section.querySelector('.section-header').classList.add('active');
+    
+    // 设置过滤条件：只过滤类型，不限制文件夹
+    currentFilter = { type, status: '', starred: null, folder_id: null };
+    loadItems(1);
 }
 
 async function showNewFolderModal(type) {

xian_favor/db.py

@@ -326,7 +326,7 @@ class Database:
             return items
     
     def count_items(self, type: str = None, status: str = None, tag: str = None,
-                    keyword: str = None, starred: bool = None) -> int:
+                    keyword: str = None, starred: bool = None, folder_id: int = None) -> int:
         """计算符合条件的条目总数"""
         with self.get_conn() as conn:
             cursor = conn.cursor()
@@ -358,6 +358,15 @@ class Database:
                 keyword_pattern = f"%{keyword}%"
                 params.extend([keyword_pattern, keyword_pattern, keyword_pattern])
             
+            # 文件夹过滤
+            if folder_id is not None:
+                if folder_id == -1:
+                    # 未分类：folder_id为NULL
+                    conditions.append("i.folder_id IS NULL")
+                else:
+                    conditions.append("i.folder_id = ?")
+                    params.append(folder_id)
+            
             if conditions:
                 query += " WHERE " + " AND ".join(conditions)