Update server.js

server.js

@@ -61,25 +61,25 @@ class SpaceCache {
   }
 
   invalidate() {
-    this.lastUpdate = 0; // 强制使缓存失效
-    console.log('缓存被强制失效');
+    this.lastUpdate = null;
   }
 }
 
 const spaceCache = new SpaceCache();
 
 // 用于获取 Spaces 数据的函数，带有重试机制
-async function fetchSpacesWithRetry(username, token, maxRetries = 5, retryDelay = 3000) {
+async function fetchSpacesWithRetry(username, token, maxRetries = 3, retryDelay = 2000) {
   let retries = 0;
   while (retries < maxRetries) {
     try {
+      // 仅在 token 存在时添加 Authorization 头
       const headers = token ? { 'Authorization': `Bearer ${token}` } : {};
       const response = await axios.get(`https://huggingface.co/api/spaces?author=${username}`, {
         headers,
         timeout: 10000 // 设置 10 秒超时
       });
       const spaces = response.data;
-      console.log(`获取到 ${spaces.length} 个 Spaces for ${username} (尝试 ${retries + 1}/${maxRetries})`);
+      console.log(`获取到 ${spaces.length} 个 Spaces for ${username} (尝试 ${retries + 1}/${maxRetries})，使用 ${token ? 'Token 认证' : '无认证'}`);
       return spaces;
     } catch (error) {
       retries++;
@@ -89,7 +89,7 @@ async function fetchSpacesWithRetry(username, token, maxRetries = 5, retryDelay
       } else if (error.request) {
         errorDetail += ', No response received (possible network issue)';
       }
-      console.error(`获取 Spaces 列表失败 for ${username} (尝试 ${retries}/${maxRetries}): ${errorDetail}`);
+      console.error(`获取 Spaces 列表失败 for ${username} (尝试 ${retries}/${maxRetries}): ${errorDetail}，使用 ${token ? 'Token 认证' : '无认证'}`);
       if (retries < maxRetries) {
         console.log(`等待 ${retryDelay/1000} 秒后重试...`);
         await new Promise(resolve => setTimeout(resolve, retryDelay));
@@ -207,6 +207,7 @@ app.get('/api/proxy/spaces', async (req, res) => {
           const spaces = await fetchSpacesWithRetry(username, token);
           for (const space of spaces) {
             try {
+              // 仅在 token 存在时添加 Authorization 头
               const headers = token ? { 'Authorization': `Bearer ${token}` } : {};
               const spaceInfoResponse = await axios.get(`https://huggingface.co/api/spaces/${space.id}`, { headers });
               const spaceInfo = spaceInfoResponse.data;
@@ -227,11 +228,11 @@ app.get('/api/proxy/spaces', async (req, res) => {
                 app_port: spaceInfo.cardData?.app_port || 'unknown'
               });
             } catch (error) {
-              console.error(`处理 Space ${space.id} 失败:`, error.message);
+              console.error(`处理 Space ${space.id} 失败:`, error.message, `使用 ${token ? 'Token 认证' : '无认证'}`);
             }
           }
         } catch (error) {
-          console.error(`获取 Spaces 列表失败 for ${username}:`, error.message);
+          console.error(`获取 Spaces 列表失败 for ${username}:`, error.message, `使用 ${token ? 'Token 认证' : '无认证'}`);
         }
       }
 
@@ -459,6 +460,7 @@ class MetricsConnectionManager {
 
     const instanceId = repoId.split('/')[1];
     const url = `https://api.hf.space/v1/${username}/${instanceId}/live-metrics/sse`;
+    // 仅在 token 存在且非空时添加 Authorization 头
     const headers = token ? {
       'Authorization': `Bearer ${token}`,
       'Accept': 'text/event-stream',
@@ -515,7 +517,7 @@ class MetricsConnectionManager {
       });
 
       this.connections.set(repoId, stream);
-      console.log(`已建立监控连接 (${repoId})`);
+      console.log(`已建立监控连接 (${repoId})，使用 ${token ? 'Token 认证' : '无认证'}`);
       return stream;
     } catch (error) {
       console.error(`无法连接到监控端点 (${repoId}):`, error.message);
@@ -668,18 +670,6 @@ app.post('/api/proxy/update-subscriptions', (req, res) => {
   res.json({ success: true, message: '订阅列表已更新' });
 });
 
-// 强制刷新缓存的接口
-app.post('/api/proxy/refresh-spaces', async (req, res) => {
-  try {
-    console.log('前端请求强制刷新 Spaces 缓存');
-    spaceCache.invalidate(); // 使缓存失效
-    res.json({ message: '缓存已失效，数据将被重新获取' });
-  } catch (error) {
-    console.error('强制刷新缓存失败:', error.message);
-    res.status(500).json({ error: '强制刷新缓存失败', details: error.message });
-  }
-});
-
 // 处理其他请求，重定向到 index.html
 app.get('*', (req, res) => {
   res.sendFile(path.join(__dirname, 'public', 'index.html'));