取消 mock
This commit is contained in:
董海洋
+59
-98
@@ -7,40 +7,6 @@ const router = new Router();
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const NVIDIA_API_KEY = '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';
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const NVIDIA_API_URL = 'https://integrate.api.nvidia.com/v1/chat/completions';
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// 启用/禁用 AI API（当网络不可用时设为 false）
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const ENABLE_AI_API = false; // 由于服务器网络无法访问 NVIDIA，暂时禁用
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// Mock 数据（用于测试或网络不可用时）
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const mockProducts = [
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{ name: '可口可乐', category: '饮料', description: '经典碳酸饮料，清爽解渴，330ml罐装', suggestedPrice: 3.5 },
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{ name: '乐事薯片', category: '零食', description: '香脆可口，原味薯片，75g包装', suggestedPrice: 8.9 },
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{ name: '维达纸巾', category: '日用品', description: '三层加厚，柔软亲肤，10包家庭装', suggestedPrice: 25.9 },
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{ name: '康师傅方便面', category: '食品', description: '红烧牛肉面口味，12桶整箱装', suggestedPrice: 39.9 },
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{ name: '农夫山泉', category: '饮料', description: '天然矿泉水，550ml瓶装，12瓶/箱', suggestedPrice: 24.0 },
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{ name: '奥利奥饼干', category: '零食', description: '夹心饼干，巧克力口味，388g家庭装', suggestedPrice: 18.9 },
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{ name: '旺仔牛奶', category: '饮料', description: '香甜可口，儿童喜爱，245ml罐装', suggestedPrice: 5.5 },
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{ name: '益达口香糖', category: '零食', description: '清新口气，薄荷口味，40粒装', suggestedPrice: 12.9 },
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{ name: '舒肤佳香皂', category: '日用品', description: '有效除菌，纯白清香，125g', suggestedPrice: 6.9 },
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{ name: '金龙鱼食用油', category: '食品', description: '调和油，健康烹饪，1.8L', suggestedPrice: 45.9 },
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];
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// 获取随机 Mock 数据
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function getMockProduct(keywords) {
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let product = mockProducts[Math.floor(Math.random() * mockProducts.length)];
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if (keywords) {
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const keyword = keywords.toLowerCase();
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const matched = mockProducts.find(p =>
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p.name.toLowerCase().includes(keyword) ||
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p.category.toLowerCase().includes(keyword)
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);
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if (matched) product = matched;
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}
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return { ...product };
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}
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// 生成商品信息的 API
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router.post('/generate-product', async (ctx) => {
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try {
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@@ -55,22 +21,17 @@ router.post('/generate-product', async (ctx) => {
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return;
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}
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let productInfo;
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let useMock = !ENABLE_AI_API; // 如果禁用 API，直接使用 Mock
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let prompt = '你是一个专业的便利店商品管理助手。';
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if (!useMock) {
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// 构建提示词
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let prompt = '你是一个专业的便利店商品管理助手。';
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if (imageUrl) {
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prompt += `\n请分析这张商品图片：${imageUrl}`;
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}
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if (imageUrl) {
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prompt += `\n请分析这张商品图片：${imageUrl}`;
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}
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if (keywords) {
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prompt += `\n关键词：${keywords}`;
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}
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if (keywords) {
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prompt += `\n关键词：${keywords}`;
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}
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prompt += `
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prompt += `
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请生成商品的详细信息，返回JSON格式，不要包含其他内容：
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{
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"name": "商品名称（简洁明了，2-10字）",
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@@ -79,64 +40,64 @@ router.post('/generate-product', async (ctx) => {
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"suggestedPrice": 建议售价（数字）
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}`;
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try {
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// 调用 NVIDIA NVCF 云 API（OpenAI 兼容格式）
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const response = await fetch(NVIDIA_API_URL, {
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method: 'POST',
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headers: {
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'Authorization': `Bearer ${NVIDIA_API_KEY}`,
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'Content-Type': 'application/json'
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},
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body: JSON.stringify({
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model: 'deepseek-ai/deepseek-v4-pro',
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messages: [
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{
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role: 'user',
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content: prompt
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}
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],
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temperature: 0.7,
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max_tokens: 500
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}),
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timeout: 30000 // 30秒超时
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});
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const response = await fetch(NVIDIA_API_URL, {
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method: 'POST',
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headers: {
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'Authorization': `Bearer ${NVIDIA_API_KEY}`,
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'Content-Type': 'application/json'
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},
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body: JSON.stringify({
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model: 'deepseek-ai/deepseek-v4-pro',
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messages: [
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{
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role: 'user',
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content: prompt
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}
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],
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temperature: 0.7,
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max_tokens: 500
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}),
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timeout: 60000
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});
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if (!response.ok) {
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const errorText = await response.text();
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console.error('NVIDIA API Error:', response.status, errorText);
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throw new Error(`API 调用失败: ${response.status}`);
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}
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const data = await response.json();
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const aiResponse = data.choices?.[0]?.message?.content;
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if (!aiResponse) {
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throw new Error('API 返回为空');
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}
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// 解析 JSON 响应
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const jsonMatch = aiResponse.match(/\{[\s\S]*\}/);
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if (jsonMatch) {
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productInfo = JSON.parse(jsonMatch[0]);
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} else {
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throw new Error('无法解析 AI 响应');
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}
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} catch (apiError) {
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console.error('NVIDIA API 调用异常:', apiError.message);
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console.log('切换到 Mock 模式');
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useMock = true;
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}
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if (!response.ok) {
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const errorText = await response.text();
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console.error('NVIDIA API Error:', response.status, errorText);
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ctx.status = 502;
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ctx.body = {
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code: 502,
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message: 'AI 服务调用失败，请稍后重试'
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};
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return;
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}
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// 使用 Mock 数据
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if (useMock) {
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productInfo = getMockProduct(keywords);
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const data = await response.json();
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const aiResponse = data.choices?.[0]?.message?.content;
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if (!aiResponse) {
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ctx.status = 500;
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ctx.body = {
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code: 500,
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message: 'AI 服务返回为空'
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};
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return;
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}
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const jsonMatch = aiResponse.match(/\{[\s\S]*\}/);
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if (!jsonMatch) {
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ctx.status = 500;
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ctx.body = {
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code: 500,
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message: '无法解析 AI 响应'
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};
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return;
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}
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const productInfo = JSON.parse(jsonMatch[0]);
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ctx.body = {
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code: 200,
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message: useMock ? '使用模拟数据生成' : '生成成功',
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message: '生成成功',
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data: productInfo
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};
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