feat: 智能添加弹框显示解析prompt，支持编辑修改

- 后端新增 /api/parse-prompt API 获取 prompt 模板
- parse_with_llm 函数支持 custom_prompt 参数
- 智能添加弹框添加可折叠的 prompt 编辑区域
- 显示字段配置信息，方便用户理解解析逻辑
- 可重置为默认 prompt 或刷新字段配置
- 所有 smart-add API 支持接收自定义 prompt

templates/admin.html

@@ -297,7 +297,7 @@
                 <!-- 子类别选择 -->
                 <div class="mb-4" id="smartAddSubcategoryArea">
                     <label class="text-sm text-gray-600 mb-2 block">选择子类别（可选，用于匹配特定参数字段）</label>
-                    <select id="smartAddSubcategory" class="w-full px-3 py-2 border rounded-lg">
+                    <select id="smartAddSubcategory" class="w-full px-3 py-2 border rounded-lg" onchange="loadSmartAddPrompt()">
                         <option value="">请选择子类别</option>
                     </select>
                 </div>
@@ -306,6 +306,35 @@
                     <p class="text-sm text-orange-700"><i class="ri-information-line mr-1"></i>上传<strong>产品参数截图</strong>或<strong>参数文本</strong>，AI将根据类别字段配置自动解析参数。支持多次解析，每次来源都会被记录。</p>
                 </div>
                 
+                <!-- Prompt 编辑区域（可折叠） -->
+                <div class="mb-4 border rounded-lg">
+                    <div class="flex items-center justify-between p-3 bg-gray-50 cursor-pointer" onclick="togglePromptEditor()">
+                        <div class="flex items-center gap-2">
+                            <i class="ri-code-line text-gray-500"></i>
+                            <span class="text-sm font-medium text-gray-700">查看/编辑解析 Prompt</span>
+                        </div>
+                        <i class="ri-arrow-down-s-line text-gray-400 transition-transform" id="promptToggleIcon"></i>
+                    </div>
+                    <div id="promptEditorArea" class="hidden p-3 border-t">
+                        <div class="text-xs text-gray-500 mb-2">
+                            <i class="ri-information-line mr-1"></i>
+                            Prompt 包含字段配置，AI 将根据此指令解析参数。可自定义修改以优化解析效果。
+                        </div>
+                        <div class="bg-gray-100 rounded p-2 mb-2 text-xs text-gray-600" id="promptFieldsInfo">
+                            <!-- 字段信息显示 -->
+                        </div>
+                        <textarea id="smartAddPrompt" rows="8" class="w-full p-3 border rounded-lg text-sm text-gray-700 font-mono focus:outline-none focus:border-orange-400" placeholder="加载中..."></textarea>
+                        <div class="flex gap-2 mt-2">
+                            <button onclick="resetSmartAddPrompt()" class="px-3 py-1 bg-gray-100 text-gray-600 rounded text-xs hover:bg-gray-200">
+                                <i class="ri-refresh-line mr-1"></i>重置为默认
+                            </button>
+                            <button onclick="loadSmartAddPrompt()" class="px-3 py-1 bg-blue-100 text-blue-600 rounded text-xs hover:bg-blue-200">
+                                <i class="ri-download-line mr-1"></i>刷新字段配置
+                            </button>
+                        </div>
+                    </div>
+                </div>
+                
                 <div class="mb-6">
                     <p class="text-sm text-gray-500 mb-3">上传参数截图（规格表、参数页面等），AI将识别并解析参数数据</p>
                     <div class="flex flex-wrap gap-3 mb-3" id="smartImagePreviewArea">
@@ -2005,6 +2034,7 @@
         
         let smartAddType = '';
         let smartAddImages = []; // 智能添加的图片列表
+        let defaultPrompt = ''; // 保存默认 prompt
         
         function openSmartAddModal(type) {
             smartAddType = type;
@@ -2013,10 +2043,15 @@
             document.getElementById('smartAddPreview').classList.add('hidden');
             document.getElementById('smartImagePreviewArea').innerHTML = '';
             document.getElementById('smartImageCount').textContent = '0';
+            document.getElementById('promptEditorArea').classList.add('hidden');
+            document.getElementById('promptToggleIcon').style.transform = '';
             
             // 加载子类别选项
             loadSmartAddSubcategories(type);
             
+            // 加载默认 prompt
+            loadSmartAddPrompt();
+            
             document.getElementById('smartAddModal').classList.remove('hidden');
         }
         
@@ -2044,6 +2079,62 @@
             }
         }
         
+        // 加载 prompt 模板
+        async function loadSmartAddPrompt() {
+            const subcategoryId = document.getElementById('smartAddSubcategory').value;
+            let categoryId;
+            
+            if (smartAddType === 'model') categoryId = 'ai-models';
+            else if (smartAddType === 'gpu') categoryId = 'gpus';
+            else if (smartAddType === 'cpu') categoryId = 'cpus';
+            else if (smartAddType === 'dynamic') categoryId = dynamicCategoryId;
+            else categoryId = null;
+            
+            try {
+                const res = await fetch('/api/parse-prompt', {
+                    method: 'POST',
+                    headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify({
+                        category_type: smartAddType,
+                        category_id: categoryId,
+                        subcategory_id: subcategoryId
+                    })
+                });
+                
+                const data = await res.json();
+                if (data.success) {
+                    defaultPrompt = data.template.image_prompt;
+                    document.getElementById('smartAddPrompt').value = defaultPrompt;
+                    
+                    // 显示字段信息
+                    const fieldsInfo = Object.entries(data.template.fields)
+                        .map(([k, v]) => `<span class="inline-block bg-gray-200 px-2 py-1 rounded mr-1 mb-1">${k}: ${v}</span>`)
+                        .join('');
+                    document.getElementById('promptFieldsInfo').innerHTML = `<strong>字段配置：</strong>${fieldsInfo}`;
+                }
+            } catch (e) {
+                console.error('加载 prompt 失败:', e);
+            }
+        }
+        
+        // 重置为默认 prompt
+        function resetSmartAddPrompt() {
+            document.getElementById('smartAddPrompt').value = defaultPrompt;
+        }
+        
+        // 切换 prompt 编辑器显示
+        function togglePromptEditor() {
+            const area = document.getElementById('promptEditorArea');
+            const icon = document.getElementById('promptToggleIcon');
+            if (area.classList.contains('hidden')) {
+                area.classList.remove('hidden');
+                icon.style.transform = 'rotate(180deg)';
+            } else {
+                area.classList.add('hidden');
+                icon.style.transform = '';
+            }
+        }
+        
         function closeSmartAddModal() {
             document.getElementById('smartAddModal').classList.add('hidden');
         }
@@ -2155,6 +2246,7 @@
         async function previewSmartParse() {
             const text = document.getElementById('smartAddText').value.trim();
             const subcategoryId = document.getElementById('smartAddSubcategory').value;
+            const customPrompt = document.getElementById('smartAddPrompt').value.trim();
             
             if (!text && smartAddImages.length === 0) {
                 alert('请上传图片或输入文本');
@@ -2173,7 +2265,8 @@
                         text: text,
                         images: smartAddImages,
                         category_type: smartAddType,
-                        subcategory_id: subcategoryId
+                        subcategory_id: subcategoryId,
+                        custom_prompt: customPrompt
                     })
                 });
                 
@@ -2213,6 +2306,7 @@
         async function smartAddSubmit() {
             const text = document.getElementById('smartAddText').value.trim();
             const subcategoryId = document.getElementById('smartAddSubcategory').value;
+            const customPrompt = document.getElementById('smartAddPrompt').value.trim();
             
             if (!text && smartAddImages.length === 0) {
                 alert('请上传图片或输入文本');
@@ -2236,7 +2330,8 @@
                     body: JSON.stringify({
                         text: text,
                         images: smartAddImages,
-                        subcategory_id: subcategoryId
+                        subcategory_id: subcategoryId,
+                        custom_prompt: customPrompt
                     })
                 });