FEATURE: add form for setting default permissions and fix few bugs

app/Http/Controllers/Admin/Permissions.php

@@ -3,39 +3,41 @@
 namespace App\Http\Controllers\Admin;
 
 use App\Http\Controllers\Controller;
+use App\Http\Requests\Request;
 use App\Models\Permissions\Permission;
-use App\Models\User;
-use Illuminate\Http\Request;
 
 class Permissions extends Controller
 {
     /**
-     * Update the specified resource in storage.
-     *
-     * @param  \Illuminate\Http\Request $request
-     * @param  int                      $id
-     *
-     * @return \Illuminate\Http\Response
+     * Display all permissions
+     * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
      */
-    public function update(Request $request, User $user)
+    public function index()
     {
-        $permissionIds = $request->get('permissions', []);
-        $permissions = Permission::whereIn('string_id', array_keys($permissionIds))
-                                 ->get();
+        $permissions = Permission::whereNull('parent_id')->get();
 
-        \DB::transaction(function () use ($user, $permissions) {
-            // remove all permissions
-            $user->permissions()
-                 ->detach();
+        return view('admin/permissions.index', compact('permissions'));
+    }
 
-            foreach ($permissions as $permission) {
-                $user->permissions()
-                     ->attach($permission->id);
-            }
-        });
+    /**
+     * Setup default permissions
+     *
+     * @param Request $request
+     *
+     * @return \Illuminate\Http\RedirectResponse
+     */
+    public function setDefault(Request $request)
+    {
+        Permission::where('default', true)
+                  ->update(['default' => false]);
+
+        $permissions = $request->permissions;
+
+        Permission::whereIn('string_id', array_keys($permissions))
+                  ->update(['default' => true]);
 
         return redirect()
             ->back()
-            ->with('success', trans('admin/permissions.successfullySet'));
+            ->with('success', trans('admin/permissions.defaultSuccessfullySet'));
     }
 }