syco.me Homelab Dashboard

server/routes/synology.ts

@@ -0,0 +1,103 @@
+import { Router } from 'express'
+import axios from 'axios'
+
+const router = Router()
+
+let cachedSid: string | null = null
+let sidExpiry = 0
+
+async function getSid(): Promise<string> {
+  if (cachedSid && Date.now() < sidExpiry) return cachedSid
+
+  const host = process.env.SYNOLOGY_HOST
+  const res = await axios.get(`${host}/webapi/auth.cgi`, {
+    params: {
+      api: 'SYNO.API.Auth',
+      version: 3,
+      method: 'login',
+      account: process.env.SYNOLOGY_USER,
+      passwd: process.env.SYNOLOGY_PASSWORD,
+      session: 'dashboard',
+      format: 'sid',
+    },
+  })
+
+  if (!res.data.success) throw new Error(`Synology login failed: ${JSON.stringify(res.data.error)}`)
+
+  cachedSid = res.data.data.sid as string
+  sidExpiry = Date.now() + 20 * 60 * 1000
+  return cachedSid
+}
+
+router.get('/storage', async (_req, res) => {
+  try {
+    const host = process.env.SYNOLOGY_HOST
+    if (!host) {
+      res.status(503).json({ error: 'SYNOLOGY_HOST not configured' })
+      return
+    }
+
+    const sid = await getSid()
+
+    const storageRes = await axios.get(`${host}/webapi/entry.cgi`, {
+      params: {
+        api: 'SYNO.Storage.CGI.Storage',
+        version: 1,
+        method: 'load_info',
+        _sid: sid,
+      },
+    })
+
+    if (!storageRes.data.success) {
+      cachedSid = null
+      throw new Error(`Synology storage error: ${JSON.stringify(storageRes.data.error)}`)
+    }
+
+    const d = storageRes.data.data
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    const volumes: any[] = d?.volumes ?? d?.vol_info ?? d?.storage?.volumes ?? []
+
+    res.json({
+      volumes: volumes.map(v => ({
+        id:    v.vol_path ?? v.volume_path ?? v.id,
+        label: v.vol_path ?? v.display_name ?? v.id,
+        // DSM 7: sizes live under v.size.{total,used}
+        used:  Number(v.size?.used  ?? v.size_used  ?? 0),
+        total: Number(v.size?.total ?? v.size_total ?? 0),
+      })),
+    })
+  } catch (err: unknown) {
+    if (err instanceof Error && err.message.includes('login failed')) cachedSid = null
+    const msg = err instanceof Error ? err.message : 'Unknown error'
+    res.status(500).json({ error: msg })
+  }
+})
+
+router.get('/info', async (_req, res) => {
+  try {
+    const host = process.env.SYNOLOGY_HOST
+    if (!host) { res.status(503).json({ error: 'SYNOLOGY_HOST not configured' }); return }
+
+    const sid = await getSid()
+
+    const r = await axios.get(`${host}/webapi/entry.cgi`, {
+      params: { api: 'SYNO.DSM.Info', version: 2, method: 'getinfo', _sid: sid },
+    })
+
+    if (!r.data.success) throw new Error(`DSM info error: ${JSON.stringify(r.data.error)}`)
+
+    const d = r.data.data ?? {}
+    res.json({
+      model:       d.model        ?? '',
+      dsmVersion:  d.version      ?? '',
+      uptime:      Number(d.uptime ?? 0),
+      temperature: d.temperature  != null ? Number(d.temperature) : null,
+    })
+  } catch (err: unknown) {
+    if (err instanceof Error && err.message.includes('login failed')) cachedSid = null
+    const msg = err instanceof Error ? err.message : 'Unknown error'
+    res.status(500).json({ error: msg })
+  }
+})
+
+export default router