ai

routes/ai.js

@@ -57,16 +57,28 @@ router.post('/generate-product', async (ctx) => {
         temperature: 0.7,
         max_tokens: 500
       }),
-      timeout: 60000
+      timeout: 30000
     });
 
     if (!response.ok) {
       const errorText = await response.text();
       console.error('NVIDIA API Error:', response.status, errorText);
-      ctx.status = 502;
+      
+      let errorMsg = 'AI 服务调用失败';
+      if (response.status === 401) {
+        errorMsg = 'API Key 无效，请检查密钥配置';
+      } else if (response.status === 403) {
+        errorMsg = 'API 调用被拒绝，请检查账户权限';
+      } else if (response.status === 429) {
+        errorMsg = 'API 调用次数超限，请稍后重试';
+      } else if (response.status === 503) {
+        errorMsg = 'AI 服务暂时不可用，请稍后重试';
+      }
+      
+      ctx.status = response.status;
       ctx.body = {
-        code: 502,
+        code: response.status,
-        message: 'AI 服务调用失败，请稍后重试'
+        message: errorMsg
       };
       return;
     }
@@ -88,7 +100,7 @@ router.post('/generate-product', async (ctx) => {
       ctx.status = 500;
       ctx.body = {
         code: 500,
-        message: '无法解析 AI 响应'
+        message: '无法解析 AI 响应格式'
       };
       return;
     }
@@ -103,10 +115,20 @@ router.post('/generate-product', async (ctx) => {
 
   } catch (error) {
     console.error('生成商品信息失败:', error);
-    ctx.status = 500;
+    
+    let errorMsg = '生成失败，请稍后重试';
+    if (error.message.includes('timeout')) {
+      errorMsg = 'AI 服务响应超时，请检查网络或稍后重试';
+    } else if (error.message.includes('ENOTFOUND')) {
+      errorMsg = '无法连接到 AI 服务，请检查网络设置';
+    } else if (error.message.includes('ECONNRESET')) {
+      errorMsg = 'AI 服务连接中断，请稍后重试';
+    }
+    
+    ctx.status = 503;
     ctx.body = {
-      code: 500,
+      code: 503,
-      message: error.message || '生成失败，请稍后重试'
+      message: errorMsg
     };
   }
 });