syco.me Homelab Dashboard

server/routes/headscale.ts

@@ -0,0 +1,48 @@
+import { Router } from 'express'
+import axios from 'axios'
+
+const router = Router()
+
+router.get('/nodes', async (_req, res) => {
+  try {
+    const host = process.env.HEADSCALE_HOST
+    const key  = process.env.HEADSCALE_API_KEY
+    if (!host || !key) {
+      res.status(503).json({ error: 'HEADSCALE_HOST / HEADSCALE_API_KEY not configured' })
+      return
+    }
+
+    const response = await axios.get(`${host}/api/v1/node`, {
+      headers: { Authorization: `Bearer ${key.trim()}` },
+    })
+
+    type HsNode = {
+      id: string
+      name: string
+      ipAddresses: string[]
+      online: boolean
+      lastSeen: string
+      user?: { name: string }
+    }
+
+    const nodes: HsNode[] = response.data?.nodes ?? []
+
+    res.json({
+      total:  nodes.length,
+      online: nodes.filter(n => n.online).length,
+      nodes:  nodes.map(n => ({
+        id:        n.id,
+        name:      n.name,
+        ip:        n.ipAddresses?.[0] ?? '',
+        online:    n.online,
+        lastSeen:  n.lastSeen,
+        user:      n.user?.name ?? '',
+      })),
+    })
+  } catch (err: unknown) {
+    const msg = err instanceof Error ? err.message : 'Unknown error'
+    res.status(500).json({ error: msg })
+  }
+})
+
+export default router