Allow users to specify custom hostnames

app/Server/Http/Controllers/Admin/StoreHostnameController.php

@@ -0,0 +1,78 @@
+<?php
+
+namespace App\Server\Http\Controllers\Admin;
+
+use App\Contracts\HostnameRepository;
+use App\Contracts\SubdomainRepository;
+use App\Contracts\UserRepository;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Validator;
+use Ratchet\ConnectionInterface;
+
+class StoreHostnameController extends AdminController
+{
+    protected $keepConnectionOpen = true;
+
+    /** @var HostnameRepository */
+    protected $hostnameRepository;
+
+    /** @var UserRepository */
+    protected $userRepository;
+
+    public function __construct(UserRepository $userRepository, HostnameRepository $hostnameRepository)
+    {
+        $this->userRepository = $userRepository;
+        $this->hostnameRepository = $hostnameRepository;
+    }
+
+    public function handle(Request $request, ConnectionInterface $httpConnection)
+    {
+        $validator = Validator::make($request->all(), [
+            'hostname' => 'required',
+        ], [
+            'required' => 'The :attribute field is required.',
+        ]);
+
+        if ($validator->fails()) {
+            $httpConnection->send(respond_json(['errors' => $validator->getMessageBag()], 401));
+            $httpConnection->close();
+
+            return;
+        }
+
+        $this->userRepository->getUserByToken($request->get('auth_token', ''))
+            ->then(function ($user) use ($httpConnection, $request) {
+                if (is_null($user)) {
+                    $httpConnection->send(respond_json(['error' => 'The user does not exist'], 404));
+                    $httpConnection->close();
+
+                    return;
+                }
+
+                if ($user['can_specify_hostnames'] === 0) {
+                    $httpConnection->send(respond_json(['error' => 'The user is not allowed to reserve hostnames.'], 401));
+                    $httpConnection->close();
+
+                    return;
+                }
+
+                $insertData = [
+                    'user_id' => $user['id'],
+                    'hostname' => $request->get('hostname'),
+                ];
+
+                $this->hostnameRepository
+                    ->storeHostname($insertData)
+                    ->then(function ($hostname) use ($httpConnection) {
+                        if (is_null($hostname)) {
+                            $httpConnection->send(respond_json(['error' => 'The hostname is already taken.'], 422));
+                            $httpConnection->close();
+
+                            return;
+                        }
+                        $httpConnection->send(respond_json(['hostname' => $hostname], 200));
+                        $httpConnection->close();
+                    });
+            });
+    }
+}