后端改为使用日志记录器管理日志

backend/routes/auth.js

@@ -1,5 +1,10 @@
 const express = require('express');
 const router = express.Router();
+const { defaultLogger } = require('../utils/logger');
+
+// 创建logger实例
+const logger = defaultLogger.child('AuthRouter');
+
 
 /**
  * 获取登录状态
@@ -152,7 +157,7 @@ router.post('/refresh-token', async (req, res) => {
       });
     }
   } catch (error) {
-    console.error('手动刷新token失败:', error);
+    logger.error('手动刷新token失败:', error);
     res.status(500).json({
       success: false,
       error: error.message

backend/routes/download.js

@@ -1,6 +1,11 @@
 const express = require('express');
 const router = express.Router();
 const DownloadService = require('../services/download');
+const { defaultLogger } = require('../utils/logger');
+
+// 创建logger实例
+const logger = defaultLogger.child('DownloadRouter');
+
 
 /**
  * 下载单个作品
@@ -43,7 +48,7 @@ router.post('/artwork/:id', async (req, res) => {
       });
     }
   } catch (error) {
-    console.error('下载路由错误:', error);
+    logger.error('下载路由错误:', error);
     res.status(500).json({
       success: false,
       error: error.message
@@ -655,7 +660,7 @@ router.get('/stream/:taskId', async (req, res) => {
       }
           }
         } catch (error) {
-          console.error('SSE写入失败:', error);
+          logger.error('SSE写入失败:', error);
           // 连接可能已断开，清理监听器
           downloadService.removeProgressListener(taskId, progressListener);
         }

backend/routes/proxy.js

@@ -2,6 +2,11 @@ const express = require('express');
 const router = express.Router();
 const ImageCacheService = require('../services/image-cache');
 const ApiCacheService = require('../services/api-cache');
+const { defaultLogger } = require('../utils/logger');
+
+// 创建logger实例
+const logger = defaultLogger.child('ProxyRouter');  
+
 
 // 创建缓存服务实例
 const imageCache = new ImageCacheService();
@@ -40,7 +45,7 @@ router.get('/image', async (req, res) => {
     res.send(imageData);
 
   } catch (error) {
-    console.error('Image proxy error:', error.message);
+    logger.error('Image proxy error:', error.message);
     res.status(500).json({
       success: false,
       error: 'Failed to load image'

backend/routes/ranking.js

@@ -1,8 +1,11 @@
 const express = require('express');
 const ArtworkService = require('../services/artwork');
 const ResponseUtil = require('../utils/response');
+const { defaultLogger } = require('../utils/logger');
 
 const router = express.Router();
+const logger = defaultLogger.child('RankingRouter');
+
 
 /**
  * 获取排行榜数据
@@ -34,7 +37,7 @@ router.get('/', async (req, res) => {
     
     res.json(ResponseUtil.success(result));
   } catch (error) {
-    console.error('获取排行榜失败:', error);
+    logger.error('获取排行榜失败:', error);
     res.status(500).json(ResponseUtil.error(error.message));
   }
 });