Add maintenance mode and update announce

app/Controllers/Http/MaintenancesController.ts

@@ -0,0 +1,42 @@
+import {HttpContextContract} from "@ioc:Adonis/Core/HttpContext";
+import getTranslation from "App/Tasks/getTranslation";
+import Maintenance from "App/Models/Maintenance";
+import MaintenanceUpdateValidator from "App/Validators/maintenance/MaintenanceUpdateValidator";
+
+export default class MaintenancesController {
+
+  public async index ({ response }: HttpContextContract) {
+    const maintenance = await Maintenance
+      .query()
+      .orderBy('created_at', 'desc')
+      .preload('reason')
+      .first()
+    return response.status(200).send({
+      maintenance: maintenance
+    })
+  }
+
+  public async show ({ params, response }: HttpContextContract) {
+    const maintenance = await Maintenance.findOrFail(params.id)
+    maintenance.load('reason')
+    return response.status(200).send({
+      maintenance
+    })
+  }
+
+  public async update ({ request, params, response }: HttpContextContract) {
+    const data = await request.validate(MaintenanceUpdateValidator)
+    const maintenance = await Maintenance.findOrFail(params.id)
+
+    if (data.reason) {
+      await maintenance.related('reason').associate(await getTranslation(data.reason))
+    }
+
+    await maintenance.merge(data).save()
+
+    return response.status(200).send({
+      maintenance
+    })
+  }
+
+}