Upload app.js

backend/src/app.js

@@ -56,6 +56,24 @@ app.get('/api/health', (req, res) => {
   res.json({ status: 'ok', timestamp: new Date().toISOString() });
 });
 
+// GitHub连接状态检查
+app.get('/api/github/status', async (req, res) => {
+  try {
+    const { default: githubService } = await import('./services/githubService.js');
+    const validation = await githubService.validateConnection();
+    res.json({
+      github: validation,
+      environment: {
+        tokenConfigured: !!process.env.GITHUB_TOKEN,
+        reposConfigured: !!process.env.GITHUB_REPOS,
+        nodeEnv: process.env.NODE_ENV
+      }
+    });
+  } catch (error) {
+    res.status(500).json({ error: error.message });
+  }
+});
+
 app.use('/api/auth', authRoutes);
 app.use('/api/ppt', authenticateToken, pptRoutes);
 app.use('/api/public', publicRoutes);