syco.me Homelab Dashboard

server/routes/adguard.ts

@@ -0,0 +1,47 @@
+import { Router } from 'express'
+import axios from 'axios'
+
+const router = Router()
+
+router.get('/stats', async (_req, res) => {
+  try {
+    const host = process.env.ADGUARD_HOST
+    const user = process.env.ADGUARD_USER
+    const pass = process.env.ADGUARD_PASSWORD
+    if (!host) {
+      res.status(503).json({ error: 'ADGUARD_HOST not configured' })
+      return
+    }
+
+    const u = user?.trim() ?? ''
+    const p = pass?.trim() ?? ''
+    const b64 = Buffer.from(`${u}:${p}`).toString('base64')
+    const statsRes = await axios.get(`${host}/control/stats`, {
+      headers: {
+        Authorization: `Basic ${b64}`,
+        'User-Agent': 'Mozilla/5.0',
+      },
+      maxRedirects: 0,
+    })
+
+    const d = statsRes.data
+    const queries: number[]       = d.dns_queries       ?? []
+    const blocked: number[]       = d.blocked_filtering ?? []
+    const total: number           = d.num_dns_queries       ?? 0
+    const totalBlocked: number    = d.num_blocked_filtering ?? 0
+
+    const timeSlots = queries.map((q, i) => ({ queries: q, blocked: blocked[i] ?? 0 }))
+
+    res.json({
+      totalQueries:   total,
+      blockedQueries: totalBlocked,
+      blockedPercent: total > 0 ? ((totalBlocked / total) * 100).toFixed(1) : '0.0',
+      timeSlots,
+    })
+  } catch (err: unknown) {
+    const msg = err instanceof Error ? err.message : 'Unknown error'
+    res.status(500).json({ error: msg })
+  }
+})
+
+export default router