Initial commit

src/lib/ping.ts

@@ -0,0 +1,35 @@
+import { Site } from './config'
+import { insertPingLog } from './appDb'
+
+export async function pingSite(site: Site): Promise<{
+  status: 'up' | 'down' | 'degraded'
+  ms: number
+  code: number | null
+  error: string | null
+}> {
+  const start = Date.now()
+  const controller = new AbortController()
+  const timer = setTimeout(() => controller.abort(), 10000)
+
+  try {
+    const res = await fetch(site.url, {
+      signal: controller.signal,
+      headers: { 'User-Agent': 'VPSPanel/1.0' },
+    })
+    clearTimeout(timer)
+    const ms = Date.now() - start
+    const status = res.ok ? (ms > 3000 ? 'degraded' : 'up') : 'down'
+    return { status, ms, code: res.status, error: null }
+  } catch (e: unknown) {
+    clearTimeout(timer)
+    const ms = Date.now() - start
+    const isTimeout = e instanceof Error && e.name === 'AbortError'
+    return { status: 'down', ms, code: null, error: isTimeout ? 'Timeout' : (e instanceof Error ? e.message : 'Hata') }
+  }
+}
+
+export async function pingAndLog(site: Site) {
+  const result = await pingSite(site)
+  await insertPingLog({ site_id: site.id, ...result })
+  return result
+}