1

api/middleware/job/aiService.js

@@ -3,19 +3,21 @@ const config = require('../../../config/config');
 const logs = require('../logProxy');
 
 /**
- * DeepSeek大模型服务
- * 集成DeepSeek API，提供智能化的岗位筛选、聊天生成、简历分析等功能
+ * Qwen 2.5 大模型服务
+ * 集成阿里云 DashScope API，提供智能化的岗位筛选、聊天生成、简历分析等功能
  */
 class aiService {
     constructor() {
-        this.apiKey = config.deepseekApiKey || process.env.DEEPSEEK_API_KEY;
-        this.apiUrl = config.deepseekApiUrl || 'https://api.deepseek.com/v1/chat/completions';
-        this.model = config.deepseekModel || 'deepseek-chat';
+        this.apiKey = config.ai?.apiKey || process.env.DASHSCOPE_API_KEY;
+        // 使用 DashScope 兼容 OpenAI 格式的接口
+        this.apiUrl = 'https://dashscope.aliyuncs.com/compatible-mode/v1/chat/completions';
+        // Qwen 2.5 模型：qwen-turbo（快速）、qwen-plus（增强）、qwen-max（最强）
+        this.model = config.ai?.model || 'qwen-turbo';
         this.maxRetries = 3;
     }
 
     /**
-     * 调用DeepSeek API
+     * 调用 Qwen 2.5 API
      * @param {string} prompt - 提示词
      * @param {object} options - 配置选项
      * @returns {Promise<object>} API响应结果
@@ -42,7 +44,7 @@ class aiService {
             try {
                 const response = await axios.post(this.apiUrl, requestData, {
                     headers: {
-                        'Authorization': `${this.apiKey}`,
+                        'Authorization': `Bearer ${this.apiKey}`, // DashScope 使用 Bearer token 格式
                         'Content-Type': 'application/json'
                     },
                     timeout: 30000
@@ -53,7 +55,7 @@ class aiService {
                     content: response.data.choices?.[0]?.message?.content || ''
                 };
             } catch (error) {
-                console.log(`DeepSeek API调用失败 (尝试 ${attempt}/${this.maxRetries}): ${error.message}`);
+                console.log(`Qwen 2.5 API调用失败 (尝试 ${attempt}/${this.maxRetries}): ${error.message}`);
 
                 if (attempt === this.maxRetries) {
                     throw new Error(error.message);