first commit

api/app/controllers/sites_controller.ts

@@ -0,0 +1,77 @@
+import vine from '@vinejs/vine'
+import type { HttpContext } from '@adonisjs/core/http'
+import Site from '#models/site'
+import siteMonitor from '#services/site_monitor'
+import UserError from '#exceptions/user_error'
+
+const showValidator = vine.create({
+  range: vine.enum(['24h', '7d', '30d'] as const).optional(),
+})
+
+const RANGES = {
+  '24h': { seconds: 86_400, bucket: 300 },
+  '7d': { seconds: 7 * 86_400, bucket: 1800 },
+  '30d': { seconds: 30 * 86_400, bucket: 7200 },
+} as const
+
+export default class SitesController {
+  async index() {
+    const [sites, day, week] = await Promise.all([
+      Site.query().orderBy('active', 'desc').orderBy('domain'),
+      siteMonitor.stats(86_400),
+      siteMonitor.stats(7 * 86_400),
+    ])
+
+    return sites.map((site) => ({
+      ...serializeSite(site),
+      uptime24h: day.get(site.id)?.uptime ?? null,
+      uptime7d: week.get(site.id)?.uptime ?? null,
+      avgResponseMs24h: day.get(site.id)?.avgResponseMs ?? null,
+    }))
+  }
+
+  async show({ params, request }: HttpContext) {
+    const { range = '24h' } = await showValidator.validate(request.qs())
+    const site = await Site.find(params.id)
+    if (!site) throw new UserError('Site introuvable.', 404)
+
+    const { seconds, bucket } = RANGES[range]
+    const [history, stats] = await Promise.all([
+      siteMonitor.history(site.id, seconds, bucket),
+      siteMonitor.stats(seconds),
+    ])
+
+    return {
+      site: serializeSite(site),
+      range,
+      bucket,
+      uptime: stats.get(site.id)?.uptime ?? null,
+      avgResponseMs: stats.get(site.id)?.avgResponseMs ?? null,
+      ...history,
+    }
+  }
+
+  /**
+   * Runs the checks right away instead of waiting for the next minute.
+   */
+  async check() {
+    await siteMonitor.checkAll()
+    return this.index()
+  }
+}
+
+function serializeSite(site: Site) {
+  return {
+    id: site.id,
+    domain: site.domain,
+    active: site.active,
+    kind: site.kind,
+    upstream: site.upstream,
+    lastOk: site.lastOk,
+    lastStatus: site.lastStatus,
+    lastResponseMs: site.lastResponseMs,
+    lastError: site.lastError,
+    lastCheckedAt: site.lastCheckedAt,
+    certExpiresAt: site.certExpiresAt,
+  }
+}