Add ApiKey service, cleanup old API key methods

https://zube.io/pterodactyl/panel/c/525

app/Services/ApiPermissionService.php

@@ -0,0 +1,79 @@
+<?php
+/*
+ * Pterodactyl - Panel
+ * Copyright (c) 2015 - 2017 Dane Everitt <dane@daneeveritt.com>.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+namespace Pterodactyl\Services;
+
+use Pterodactyl\Models\APIPermission;
+use Pterodactyl\Exceptions\Model\DataValidationException;
+
+class ApiPermissionService
+{
+    /**
+     * @var \Pterodactyl\Models\APIPermission
+     */
+    protected $model;
+
+    /**
+     * ApiPermissionService constructor.
+     *
+     * @param \Pterodactyl\Models\APIPermission $model
+     */
+    public function __construct(APIPermission $model)
+    {
+        $this->model = $model;
+    }
+
+    /**
+     * Store a permission key in the database.
+     *
+     * @param  string  $key
+     * @param  string  $permission
+     * @return bool
+     *
+     * @throws \Pterodactyl\Exceptions\Model\DataValidationException
+     */
+    public function create($key, $permission)
+    {
+        $instance = $this->model->newInstance([
+            'key_id' => $key,
+            'permission' => $permission,
+        ]);
+
+        if (! $instance->save()) {
+            throw new DataValidationException($instance->getValidator());
+        }
+
+        return true;
+    }
+
+    /**
+     * Return all of the permissions available for an API Key.
+     *
+     * @return array
+     */
+    public function getPermissions()
+    {
+        return APIPermission::PERMISSIONS;
+    }
+}