添加更详细的信息查询

server/index.js

@@ -601,6 +601,31 @@ app.get('/api/metrics/cpu-history', async (req, res) => {
   }
 });
 
+// Get detailed metrics for a specific server
+app.get('/api/metrics/server-details', async (req, res) => {
+  const { instance, job, source } = req.query;
+  
+  if (!instance || !job || !source) {
+    return res.status(400).json({ error: 'instance, job, and source name are required' });
+  }
+
+  try {
+    // Find the source URL by name
+    const [rows] = await db.query('SELECT url FROM prometheus_sources WHERE name = ?', [source]);
+    if (rows.length === 0) {
+      return res.status(404).json({ error: 'Prometheus source not found' });
+    }
+    const sourceUrl = rows[0].url;
+
+    // Fetch detailed metrics
+    const details = await prometheusService.getServerDetails(sourceUrl, instance, job);
+    res.json(details);
+  } catch (err) {
+    console.error(`Error fetching server details for ${instance}:`, err.message);
+    res.status(500).json({ error: 'Failed to fetch server details' });
+  }
+});
+
 // SPA fallback
 app.get('*', (req, res, next) => {
   if (req.path.startsWith('/api/') || req.path.includes('.')) return next();