added RBAC

lib/User/Service/UpdateAuthAssignmentsService.php

@@ -0,0 +1,44 @@
+<?php
+namespace Da\User\Service;
+
+
+use Da\User\Contracts\ServiceInterface;
+use Da\User\Model\Assignment;
+use Da\User\Traits\AuthManagerTrait;
+
+class UpdateAuthAssignmentsService implements ServiceInterface
+{
+    use AuthManagerTrait;
+
+    protected $model;
+
+    public function __construct(Assignment $model)
+    {
+        $this->model = $model;
+    }
+
+    public function run()
+    {
+        if ($this->model->validate()) {
+            return false;
+        }
+
+        if (!is_array($this->model->items)) {
+            $this->model->items = [];
+        }
+
+        $assignedItems = $this->getAuthManager()->getItemsByUser($this->model->user_id);
+        $assignedItemsNames = array_keys($assignedItems);
+
+        foreach (array_diff($assignedItemsNames, $this->model->items) as $item) {
+            $this->model->getAuthManager()->revoke($assignedItems[$item], $this->model->user_id);
+        }
+
+        foreach (array_diff($this->model->items, $assignedItemsNames) as $item) {
+            $this->getAuthManager()->assign($this->getAuthManager()->getItem($item), $this->model->user_id);
+        }
+
+        return $this->model->updated = true;
+
+    }
+}