```

feat(llm): 添加AI智能分析配置功能新增LLM配置模块，支持通过阿里云DashScope API进行招标金额的智能提取。配置包括API Key、Base URL、模型选择等，并提供启用开关。前端界面增加“AI配置”标签页，包含状态展示、配置表单及测试连接功能。后端增强parseDetailEnhanced方法，优先使用LLM提取金额，失败时降级至正则表达式。同时实现LLM状态查询与连接测试接口，确保配置有效性。配置文件中新增llm字段，默认关闭，支持安全存储API密钥。 ```
2025-12-15 17:49:11 +08:00
parent f797ed9a61
commit 6fc9748009
6 changed files with 562 additions and 7 deletions
--- a/public/app.js
+++ b/public/app.js
@@ -801,6 +801,7 @@ function updateCustomCron() {
 document.addEventListener('DOMContentLoaded', function() {
    loadEmailConfig();
    loadSchedulerConfig();
+    loadLLMConfig();

    // 添加自定义时间输入框的事件监听
    const customHour = document.getElementById('customHour');
@@ -959,3 +960,162 @@ function showSchedulerStatus(message, type) {
        }, 3000);
    }
 }
+
+// ========== LLM 配置功能 ==========
+
+// 加载 LLM 配置
+async function loadLLMConfig() {
+    try {
+        const response = await fetch(`${API_BASE}/config`);
+        const data = await response.json();
+
+        if (data.success && data.data && data.data.llm) {
+            const llmConfig = data.data.llm;
+
+            document.getElementById('llmEnabled').checked = llmConfig.enabled || false;
+            document.getElementById('llmApiKey').value = llmConfig.apiKey || '';
+            document.getElementById('llmBaseUrl').value = llmConfig.baseUrl || 'https://dashscope.aliyuncs.com/compatible-mode/v1';
+            document.getElementById('llmModel').value = llmConfig.model || 'qwen-turbo';
+        }
+
+        // 更新状态显示
+        await updateLLMStatus();
+    } catch (error) {
+        console.error('加载 LLM 配置失败:', error);
+    }
+}
+
+// 更新 LLM 状态显示
+async function updateLLMStatus() {
+    try {
+        const response = await fetch(`${API_BASE}/llm/status`);
+        const data = await response.json();
+
+        if (data.success && data.data) {
+            const status = data.data;
+
+            // 更新运行状态
+            let statusText, statusColor;
+            if (status.enabled) {
+                statusText = '✓ 已启用';
+                statusColor = '#28a745';
+            } else if (status.configured) {
+                statusText = '○ 已配置但未启用';
+                statusColor = '#ffc107';
+            } else {
+                statusText = '✗ 未配置';
+                statusColor = '#dc3545';
+            }
+            document.getElementById('llmRunningStatus').innerHTML = `<span style="color: ${statusColor}">${statusText}</span>`;
+
+            // 更新模型名称
+            document.getElementById('llmModelName').textContent = status.model || '-';
+        }
+    } catch (error) {
+        console.error('获取 LLM 状态失败:', error);
+        document.getElementById('llmRunningStatus').innerHTML = '<span style="color: #dc3545">获取状态失败</span>';
+    }
+}
+
+// 保存 LLM 配置
+async function saveLLMConfig() {
+    const llmConfig = {
+        enabled: document.getElementById('llmEnabled').checked,
+        apiKey: document.getElementById('llmApiKey').value,
+        baseUrl: document.getElementById('llmBaseUrl').value || 'https://dashscope.aliyuncs.com/compatible-mode/v1',
+        model: document.getElementById('llmModel').value || 'qwen-turbo'
+    };
+
+    // 验证必填项
+    if (llmConfig.enabled && !llmConfig.apiKey) {
+        showLLMStatus('启用 AI 功能需要填写 API Key', 'error');
+        return;
+    }
+
+    showLLMStatus('正在保存配置...', 'info');
+
+    try {
+        // 先获取现有配置
+        const configResponse = await fetch(`${API_BASE}/config`);
+        const configData = await configResponse.json();
+
+        if (!configData.success) {
+            showLLMStatus('获取配置失败', 'error');
+            return;
+        }
+
+        // 合并配置
+        const fullConfig = {
+            ...configData.data,
+            llm: llmConfig
+        };
+
+        // 保存配置
+        const response = await fetch(`${API_BASE}/config`, {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify(fullConfig)
+        });
+
+        const data = await response.json();
+
+        if (data.success) {
+            showLLMStatus('配置已保存!', 'success');
+            await updateLLMStatus();
+        } else {
+            showLLMStatus(`保存失败: ${data.error}`, 'error');
+        }
+    } catch (error) {
+        showLLMStatus(`请求失败: ${error.message}`, 'error');
+    }
+}
+
+// 测试 LLM 连接
+async function testLLMConnection() {
+    showLLMStatus('正在测试连接...', 'info');
+
+    try {
+        const response = await fetch(`${API_BASE}/llm/test`, {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json' }
+        });
+
+        const data = await response.json();
+
+        if (data.success && data.data.success) {
+            showLLMStatus(`连接成功! 模型: ${data.data.model}, 响应: ${data.data.reply}`, 'success');
+        } else {
+            showLLMStatus(`连接失败: ${data.data?.error || data.error || '未知错误'}`, 'error');
+        }
+    } catch (error) {
+        showLLMStatus(`请求失败: ${error.message}`, 'error');
+    }
+}
+
+// 显示 LLM 配置状态
+function showLLMStatus(message, type) {
+    const statusDiv = document.getElementById('llmConfigStatus');
+    const bgColors = {
+        success: '#d4edda',
+        error: '#f8d7da',
+        info: '#d1ecf1'
+    };
+    const textColors = {
+        success: '#155724',
+        error: '#721c24',
+        info: '#0c5460'
+    };
+
+    statusDiv.innerHTML = `
+        <div style="background: ${bgColors[type]}; color: ${textColors[type]}; padding: 15px; border-radius: 8px;">
+            ${message}
+        </div>
+    `;
+
+    // 5秒后自动隐藏成功消息
+    if (type === 'success') {
+        setTimeout(() => {
+            statusDiv.innerHTML = '';
+        }, 5000);
+    }
+}
--- a/public/index.html
+++ b/public/index.html
@@ -344,6 +344,7 @@
            <button class="tab" onclick="switchTab('report')">生成报告</button>
            <button class="tab" onclick="switchTab('scheduler')">定时任务</button>
            <button class="tab" onclick="switchTab('email')">邮件配置</button>
+            <button class="tab" onclick="switchTab('llm')">AI配置</button>
        </div>

        <div class="content">
@@ -632,6 +633,103 @@
                    </p>
                </div>
            </div>
+
+            <!-- AI配置 -->
+            <div id="llm" class="tab-content">
+                <h2 style="margin-bottom: 20px; color: #667eea;">AI 智能分析配置</h2>
+                <p style="color: #666; margin-bottom: 20px;">使用大语言模型智能提取招标金额，提高金额识别的准确性</p>
+
+                <!-- AI 状态 -->
+                <div id="llmStatus" style="margin-bottom: 30px; padding: 20px; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; border-radius: 8px;">
+                    <h3 style="margin-top: 0; margin-bottom: 15px;">AI 服务状态</h3>
+                    <div style="display: flex; gap: 30px; flex-wrap: wrap;">
+                        <div>
+                            <div style="opacity: 0.9; font-size: 14px;">服务状态</div>
+                            <div style="font-size: 20px; font-weight: bold; margin-top: 5px;" id="llmRunningStatus">加载中...</div>
+                        </div>
+                        <div>
+                            <div style="opacity: 0.9; font-size: 14px;">当前模型</div>
+                            <div style="font-size: 20px; font-weight: bold; margin-top: 5px;" id="llmModelName">-</div>
+                        </div>
+                    </div>
+                </div>
+
+                <!-- 配置表单 -->
+                <div class="form-group">
+                    <div class="checkbox-wrapper" onclick="document.getElementById('llmEnabled').click();">
+                        <input type="checkbox" id="llmEnabled" onclick="event.stopPropagation();">
+                        <label for="llmEnabled">启用 AI 金额提取</label>
+                    </div>
+                </div>
+
+                <div class="form-group">
+                    <label>API Key *</label>
+                    <input type="password" id="llmApiKey" placeholder="请输入阿里云 DashScope API Key">
+                    <small style="color: #666; display: block; margin-top: 5px;">
+                        <a href="https://dashscope.console.aliyun.com/apiKey" target="_blank" style="color: #667eea;">点击这里获取 API Key</a>
+                    </small>
+                </div>
+
+                <div class="form-group">
+                    <label>API 地址</label>
+                    <input type="text" id="llmBaseUrl" value="https://dashscope.aliyuncs.com/compatible-mode/v1" placeholder="https://dashscope.aliyuncs.com/compatible-mode/v1">
+                </div>
+
+                <div class="form-group">
+                    <label>模型选择</label>
+                    <select id="llmModel" style="width: 100%; padding: 12px; border: 2px solid #e0e0e0; border-radius: 8px; font-size: 14px;">
+                        <option value="qwen-turbo">通义千问 Turbo (快速、低成本)</option>
+                        <option value="qwen-plus">通义千问 Plus (更准确)</option>
+                        <option value="qwen-max">通义千问 Max (最强)</option>
+                    </select>
+                </div>
+
+                <button class="btn" onclick="saveLLMConfig()">保存配置</button>
+                <button class="btn" onclick="testLLMConnection()" style="background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);">测试连接</button>
+                <button class="btn" onclick="loadLLMConfig()" style="background: #6c757d;">刷新状态</button>
+
+                <div id="llmConfigStatus" style="margin-top: 20px;"></div>
+
+                <div style="margin-top: 30px; padding: 20px; background: #e8f5e9; border-radius: 8px; border-left: 4px solid #4caf50;">
+                    <h3 style="margin-top: 0; color: #2e7d32;">功能说明</h3>
+                    <ul style="line-height: 1.8; color: #2e7d32;">
+                        <li><strong>智能提取:</strong> 使用大语言模型理解公告内容，准确提取预算金额</li>
+                        <li><strong>自动降级:</strong> 当 AI 服务不可用时，自动使用正则表达式提取</li>
+                        <li><strong>支持模型:</strong> 阿里云通义千问系列模型（qwen-turbo/plus/max）</li>
+                        <li><strong>计费说明:</strong> 按实际调用量计费，qwen-turbo 约 0.0008元/千tokens</li>
+                    </ul>
+                </div>
+
+                <div style="margin-top: 20px; padding: 20px; background: #fff3cd; border-radius: 8px; border-left: 4px solid #ffc107;">
+                    <h3 style="margin-top: 0; color: #856404;">模型对比</h3>
+                    <table style="width: 100%; border-collapse: collapse; margin-top: 10px;">
+                        <tr style="border-bottom: 1px solid #ddd;">
+                            <th style="text-align: left; padding: 8px; color: #856404;">模型</th>
+                            <th style="text-align: left; padding: 8px; color: #856404;">速度</th>
+                            <th style="text-align: left; padding: 8px; color: #856404;">准确度</th>
+                            <th style="text-align: left; padding: 8px; color: #856404;">成本</th>
+                        </tr>
+                        <tr style="border-bottom: 1px solid #ddd;">
+                            <td style="padding: 8px;">qwen-turbo</td>
+                            <td style="padding: 8px;">最快</td>
+                            <td style="padding: 8px;">良好</td>
+                            <td style="padding: 8px;">最低</td>
+                        </tr>
+                        <tr style="border-bottom: 1px solid #ddd;">
+                            <td style="padding: 8px;">qwen-plus</td>
+                            <td style="padding: 8px;">较快</td>
+                            <td style="padding: 8px;">优秀</td>
+                            <td style="padding: 8px;">中等</td>
+                        </tr>
+                        <tr>
+                            <td style="padding: 8px;">qwen-max</td>
+                            <td style="padding: 8px;">较慢</td>
+                            <td style="padding: 8px;">最佳</td>
+                            <td style="padding: 8px;">较高</td>
+                        </tr>
+                    </table>
+                </div>
+            </div>
        </div>
    </div>