添加分类管理导出导入功能

templates/admin.html

@@ -128,7 +128,11 @@
         <section id="section-categories" class="hidden">
             <div class="flex justify-between items-center mb-6">
                 <h1 class="text-2xl font-bold text-gray-800">分类管理</h1>
-                <button onclick="openAddModal('category')" class="px-4 py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700"><i class="ri-add-line mr-2"></i>添加分类</button>
+                <div class="flex gap-2">
+                    <button onclick="exportAllCategories()" class="px-4 py-2 bg-teal-600 text-white rounded-lg hover:bg-teal-700"><i class="ri-download-line mr-2"></i>导出全部</button>
+                    <button onclick="openImportModal()" class="px-4 py-2 bg-purple-600 text-white rounded-lg hover:bg-purple-700"><i class="ri-upload-line mr-2"></i>导入数据</button>
+                    <button onclick="openAddModal('category')" class="px-4 py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700"><i class="ri-add-line mr-2"></i>添加分类</button>
+                </div>
             </div>
             <div class="bg-blue-50 rounded-lg p-4 mb-4">
                 <p class="text-sm text-blue-700"><i class="ri-information-line mr-1"></i>内置分类（AI模型、GPU、CPU）的子类别配置可在此编辑，其数据管理入口在左侧导航栏的独立页面。</p>
@@ -493,6 +497,46 @@
         </div>
     </div>
 
+    <!-- 分类导入弹窗 -->
+    <div id="importModal" class="fixed inset-0 bg-black/50 z-50 hidden flex items-center justify-center">
+        <div class="bg-white rounded-xl max-w-2xl w-full mx-4">
+            <div class="p-6 border-b flex justify-between items-center">
+                <h2 class="text-xl font-bold text-gray-800"><i class="ri-upload-line mr-2 text-purple-600"></i>导入分类数据</h2>
+                <button onclick="closeImportModal()" class="text-gray-400 hover:text-gray-600"><i class="ri-close-line text-2xl"></i></button>
+            </div>
+            <div class="p-6">
+                <div class="bg-purple-50 rounded-lg p-4 mb-4">
+                    <p class="text-sm text-purple-700"><i class="ri-information-line mr-1"></i>导入分类数据时，可选择<strong>合并模式</strong>（保留现有数据，只添加新数据）或<strong>替换模式</strong>（覆盖现有数据）。</p>
+                </div>
+                
+                <div class="space-y-4">
+                    <div>
+                        <label class="text-sm text-gray-600 mb-2 block">选择导入文件（JSON格式）</label>
+                        <input type="file" id="importFileInput" accept=".json" class="w-full px-4 py-2 border rounded-lg" onchange="handleImportFile(event)">
+                    </div>
+                    
+                    <div>
+                        <label class="text-sm text-gray-600 mb-2 block">导入模式</label>
+                        <select id="importMode" class="w-full px-4 py-2 border rounded-lg">
+                            <option value="merge">合并模式 - 保留现有数据，只添加新数据</option>
+                            <option value="replace">替换模式 - 覆盖已存在的数据</option>
+                        </select>
+                    </div>
+                    
+                    <!-- 预览区域 -->
+                    <div id="importPreview" class="hidden border rounded-lg p-4 bg-gray-50">
+                        <h3 class="text-sm font-semibold text-gray-700 mb-3"><i class="ri-eye-line mr-1"></i>导入预览</h3>
+                        <div id="importPreviewContent"></div>
+                    </div>
+                </div>
+            </div>
+            <div class="p-6 border-t flex justify-end gap-4">
+                <button onclick="closeImportModal()" class="px-4 py-2 bg-gray-200 text-gray-600 rounded-lg hover:bg-gray-300">取消</button>
+                <button onclick="doImport()" class="px-4 py-2 bg-purple-600 text-white rounded-lg hover:bg-purple-700"><i class="ri-upload-line mr-1"></i>确认导入</button>
+            </div>
+        </div>
+    </div>
+
     <script>
         let currentType = '';
         let currentId = '';
@@ -940,6 +984,7 @@
                         ${subcatCount > 0 ? `<span class="px-2 py-1 bg-green-100 text-green-600 rounded text-xs">${subcatCount} 个</span>` : '<span class="text-gray-400">无</span>'}
                     </td>
                     <td class="px-4 py-3 text-center">
+                        <button onclick="exportSingleCategory('${c.id}')" class="text-teal-600 hover:text-teal-800 mr-2" title="导出"><i class="ri-download-line"></i></button>
                         <button onclick="editItem('category', '${c.id}')" class="text-blue-600 hover:text-blue-800 mr-2" title="编辑"><i class="ri-edit-line"></i></button>
                         ${!isBuiltin ? `<button onclick="deleteItem('category', '${c.id}')" class="text-red-600 hover:text-red-800" title="删除"><i class="ri-delete-bin-line"></i></button>` : '<span class="text-gray-300 cursor-not-allowed"><i class="ri-delete-bin-line"></i></span>'}
                     </td>
@@ -2678,6 +2723,184 @@
         // 监听编辑弹框打开，显示智能补充按钮
         document.getElementById('editModal').addEventListener('showSmartUpdate', showSmartUpdateButton);
 
+        // ─── 分类导出导入功能 ─────────────────────────────────────────────────
+
+        // 导出所有分类
+        async function exportAllCategories() {
+            try {
+                const res = await fetch('/api/categories/export');
+                if (!res.ok) {
+                    const err = await res.json();
+                    alert('导出失败: ' + err.error);
+                    return;
+                }
+                
+                // 获取文件并下载
+                const blob = await res.blob();
+                const url = window.URL.createObjectURL(blob);
+                const a = document.createElement('a');
+                a.href = url;
+                a.download = `param-hub-categories-export-${new Date().toISOString().slice(0,19).replace(/[:-]/g,'')}.json`;
+                document.body.appendChild(a);
+                a.click();
+                window.URL.revokeObjectURL(url);
+                a.remove();
+            } catch (e) {
+                alert('导出失败: ' + e.message);
+            }
+        }
+
+        // 导出单个分类
+        async function exportSingleCategory(categoryId) {
+            try {
+                const res = await fetch(`/api/categories/export/${categoryId}`);
+                if (!res.ok) {
+                    const err = await res.json();
+                    alert('导出失败: ' + err.error);
+                    return;
+                }
+                
+                const blob = await res.blob();
+                const url = window.URL.createObjectURL(blob);
+                const a = document.createElement('a');
+                a.href = url;
+                a.download = `${categoryId}-export-${new Date().toISOString().slice(0,19).replace(/[:-]/g,'')}.json`;
+                document.body.appendChild(a);
+                a.click();
+                window.URL.revokeObjectURL(url);
+                a.remove();
+            } catch (e) {
+                alert('导出失败: ' + e.message);
+            }
+        }
+
+        // 打开导入弹窗
+        function openImportModal() {
+            document.getElementById('importModal').classList.remove('hidden');
+            document.getElementById('importPreview').classList.add('hidden');
+            document.getElementById('importFileInput').value = '';
+        }
+
+        // 关闭导入弹窗
+        function closeImportModal() {
+            document.getElementById('importModal').classList.add('hidden');
+        }
+
+        // 处理导入文件选择
+        let importData = null;
+        
+        function handleImportFile(event) {
+            const file = event.target.files[0];
+            if (!file) return;
+            
+            const reader = new FileReader();
+            reader.onload = (e) => {
+                try {
+                    importData = JSON.parse(e.target.result);
+                    showImportPreview();
+                } catch (err) {
+                    alert('JSON 解析失败: ' + err.message);
+                }
+            };
+            reader.readAsText(file);
+        }
+
+        // 显示导入预览
+        function showImportPreview() {
+            if (!importData) return;
+            
+            const preview = document.getElementById('importPreview');
+            const content = document.getElementById('importPreviewContent');
+            
+            preview.classList.remove('hidden');
+            
+            let html = '<div class="space-y-2">';
+            
+            // 分类信息
+            if (importData.categories) {
+                html += `<div class="font-medium text-gray-800"><i class="ri-folder-line mr-1"></i>包含 ${importData.categories.length} 个分类</div>`;
+                html += '<div class="flex flex-wrap gap-2 ml-5">';
+                importData.categories.forEach(cat => {
+                    html += `<span class="px-2 py-1 bg-blue-100 text-blue-700 rounded text-xs">${cat.name}</span>`;
+                });
+                html += '</div>';}
+            } else if (importData.category) {
+                html += `<div class="font-medium text-gray-800"><i class="ri-folder-line mr-1"></i>单个分类: ${importData.category.name}</div>`;
+            }
+            
+            // 数据项
+            const itemTypes = ['models', 'gpus', 'cpus', 'items'];
+            let totalItems = 0;
+            itemTypes.forEach(type => {
+                if (importData[type] && importData[type].length > 0) {
+                    totalItems += importData[type].length;
+                    html += `<div class="text-sm text-gray-600 ml-5"><i class="ri-database-line mr-1"></i>${type}: ${importData[type].length} 条</div>`;
+                }
+            });
+            
+            // 动态分类数据
+            const dynamicCats = Object.keys(importData).filter(k => 
+                k !== 'categories' && k !== 'category' && k !== 'export_time' && k !== 'version' && 
+                !itemTypes.includes(k) && Array.isArray(importData[k])
+            );
+            dynamicCats.forEach(catId => {
+                totalItems += importData[catId].length;
+                html += `<div class="text-sm text-gray-600 ml-5"><i class="ri-database-line mr-1"></i>${catId}: ${importData[catId].length} 条</div>`;
+            });
+            
+            html += `<div class="mt-3 text-sm text-gray-500">导出时间: ${importData.export_time || '未知'}</div>`;
+            html += '</div>';content.innerHTML = html;
+        }
+
+        // 执行导入
+        async function doImport() {
+            if (!importData) {
+                alert('请先选择导入文件');
+                return;
+            }
+            
+            const mode = document.getElementById('importMode').value;
+            const categoryId = document.getElementById('importCategoryId').value;
+            
+            try {
+                let endpoint;
+                if (categoryId && importData.category) {
+                    // 导入单个分类
+                    endpoint = `/api/categories/import/${categoryId}?mode=${mode}`;
+                } else {
+                    // 导入全部
+                    endpoint = `/api/categories/import?mode=${mode}`;
+                }
+                
+                const res = await fetch(endpoint, {
+                    method: 'POST',
+                    headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify(importData)
+                });
+                
+                const result = await res.json();
+                
+                if (result.error) {
+                    alert('导入失败: ' + result.error);
+                } else {
+                    let msg = '导入成功！\n';
+                    msg += `新增分类: ${result.imported_categories || 0}\n`;msg += `新增数据: ${result.imported_items || 0}\n`;msg += `更新数据: ${result.updated_items || 0}`;
+                    if (result.skipped && result.skipped.length > 0) {
+                        msg += `\n跳过已存在分类: ${result.skipped.join(', ')}`;
+                    }
+                    alert(msg);
+                    
+                    closeImportModal();
+                    await loadCategories();
+                    renderSidebar();
+                    loadAdminCategories();
+                    loadOverview();
+                }
+            } catch (e) {
+                alert('导入失败: ' + e.message);
+            }
+        }
+
         init();
     </script>
 </body>