add block/unblock service

lib/User/Controller/AdminController.php

@@ -255,7 +255,7 @@ class AdminController extends Controller
             /** @var UserEvent $event */
             $event = $this->make(UserEvent::class, [$user]);
 
-            if ($this->make(UserBlockService::class, [$user, $event])->run()) {
+            if ($this->make(UserBlockService::class, [$user, $event, $this])->run()) {
                 Yii::$app->getSession()->setFlash('success', Yii::t('user', 'User block status has been updated.'));
             } else {
                 Yii::$app->getSession()->setFlash('danger', Yii::t('user', 'Unable to update block status.'));

lib/User/Event/UserEvent.php

@@ -14,6 +14,11 @@ class UserEvent extends Event
     const EVENT_AFTER_PROFILE_UPDATE = 'afterProfileUpdate';
     const EVENT_BEFORE_CONFIRMATION = 'beforeConfirmation';
     const EVENT_AFTER_CONFIRMATION = 'afterConfirmation';
+    const EVENT_BEFORE_UNBLOCK = 'beforeUnblock';
+    const EVENT_AFTER_UNBLOCK = 'afterUnblock';
+    const EVENT_BEFORE_BLOCK = 'beforeBlock';
+    const EVENT_AFTER_BLOCK = 'afterBlock';
+
 
     protected $user;
 

lib/User/Helper/SecurityHelper.php

@@ -29,6 +29,11 @@ class SecurityHelper
         return $this->security->generatePasswordHash($password, $cost);
     }
 
+    public function generateRandomString($length = 32)
+    {
+        return $this->security->generateRandomString($length);
+    }
+
     public function validatePassword($password, $hash)
     {
         return $this->security->validatePassword($password, $hash);

lib/User/Service/UserBlockService.php

@@ -2,22 +2,43 @@
 namespace Da\User\Service;
 
 use Da\User\Contracts\ServiceInterface;
+use Da\User\Controller\AdminController;
 use Da\User\Event\UserEvent;
+use Da\User\Helper\SecurityHelper;
 use Da\User\Model\User;
 
 class UserBlockService implements ServiceInterface
 {
     protected $model;
     protected $event;
+    protected $controller;
+    protected $securityHelper;
 
-    public function __construct(User $model, UserEvent $event)
-    {
+    public function __construct(
+        User $model,
+        UserEvent $event,
+        AdminController $controller,
+        SecurityHelper $securityHelper
+    ) {
         $this->model = $model;
         $this->event = $event;
+        $this->controller = $controller;
+        $this->securityHelper = $securityHelper;
     }
 
     public function run()
     {
-
+        if ($this->model->getIsBlocked()) {
+            $this->controller->trigger(UserEvent::EVENT_BEFORE_UNBLOCK, $this->event);
+            $result = (bool)$this->model->updateAttributes(['blocked_at' => null]);
+            $this->controller->trigger(UserEvent::EVENT_AFTER_UNBLOCK, $this->event);
+        } else {
+            $this->controller->trigger(UserEvent::EVENT_BEFORE_BLOCK, $this->event);
+            $result = (bool)$this->model->updateAttributes(
+                ['blocked_at' => time(), 'auth_key' => $this->securityHelper->generateRandomString()]
+            );
+            $this->controller->trigger(UserEvent::EVENT_AFTER_BLOCK, $this->event);
+        }
+        return $result;
     }
 }