Creating and triggering new (hookable) events for menu item entity

Modules/Menu/Events/MenuItemIsCreating.php

+<?php
+
+namespace Modules\Menu\Events;
+
+use Modules\Core\Abstracts\AbstractEntityHook;
+use Modules\Core\Contracts\EntityIsChanging;
+
+class MenuItemIsCreating extends AbstractEntityHook implements EntityIsChanging
+{
+}

Modules/Menu/Events/MenuItemIsUpdating.php

+<?php
+
+namespace Modules\Menu\Events;
+
+use Modules\Core\Abstracts\AbstractEntityHook;
+use Modules\Core\Contracts\EntityIsChanging;
+use Modules\Menu\Entities\Menuitem;
+
+class MenuItemIsUpdating extends AbstractEntityHook implements EntityIsChanging
+{
+    /**
+     * @var Menuitem
+     */
+    private $menuItem;
+
+    public function __construct(Menuitem $menuItem, $attributes)
+    {
+        parent::__construct($attributes);
+        $this->menuItem = $menuItem;
+    }
+
+    /**
+     * @return Menuitem
+     */
+    public function getMenuItem()
+    {
+        return $this->menuItem;
+    }
+}

Modules/Menu/Events/MenuItemWasUpdated.php

+<?php
+
+namespace Modules\Menu\Events;
+
+use Modules\Menu\Entities\Menuitem;
+
+class MenuItemWasUpdated
+{
+    /**
+     * @var Menuitem
+     */
+    public $menuItem;
+
+    public function __construct(Menuitem $menuItem)
+    {
+        $this->menuItem = $menuItem;
+    }
+}

Modules/Menu/Repositories/Eloquent/EloquentMenuItemRepository.php

@@ -6,14 +6,18 @@ use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Support\Facades\App;
 use Illuminate\Support\Facades\DB;
 use Modules\Core\Repositories\Eloquent\EloquentBaseRepository;
+use Modules\Menu\Events\MenuItemIsCreating;
+use Modules\Menu\Events\MenuItemIsUpdating;
 use Modules\Menu\Events\MenuItemWasCreated;
+use Modules\Menu\Events\MenuItemWasUpdated;
 use Modules\Menu\Repositories\MenuItemRepository;
 
 class EloquentMenuItemRepository extends EloquentBaseRepository implements MenuItemRepository
 {
     public function create($data)
     {
-        $menuItem = $this->model->create($data);
+        event($event = new MenuItemIsCreating($data));
+        $menuItem = $this->model->create($event->getAttributes());
 
         event(new MenuItemWasCreated($menuItem));
 
@@ -22,7 +26,10 @@ class EloquentMenuItemRepository extends EloquentBaseRepository implements MenuI
 
     public function update($menuItem, $data)
     {
-        $menuItem->update($data);
+        event($event = new MenuItemIsUpdating($menuItem, $data));
+        $menuItem->update($event->getAttributes());
+
+        event(new MenuItemWasUpdated($menuItem));
 
         return $menuItem;
     }

Modules/Menu/Tests/EloquentMenuItemRepositoryTest.php

@@ -2,6 +2,12 @@
 
 namespace Modules\Menu\Tests;
 
+use Illuminate\Support\Facades\Event;
+use Modules\Menu\Events\MenuItemIsCreating;
+use Modules\Menu\Events\MenuItemIsUpdating;
+use Modules\Menu\Events\MenuItemWasCreated;
+use Modules\Menu\Events\MenuItemWasUpdated;
+
 class EloquentMenuItemRepositoryTest extends BaseMenuTest
 {
     public function setUp()
@@ -57,4 +63,101 @@ class EloquentMenuItemRepositoryTest extends BaseMenuTest
         $this->menuItem->destroy($item2);
         $this->assertEquals(7, $this->menuItem->all()->count());
     }
+
+    /** @test */
+    public function it_triggers_event_when_menu_item_was_created()
+    {
+        Event::fake();
+
+        $menu = $this->createMenu('main', 'Main Menu');
+        $item1 = $this->createMenuItemForMenu($menu->id, 0);
+
+        Event::assertDispatched(MenuItemWasCreated::class, function ($e) use ($item1) {
+            return $e->menuItem->id === $item1->id;
+        });
+    }
+
+    /** @test */
+    public function it_triggers_event_when_menu_item_is_creating()
+    {
+        Event::fake();
+
+        $menu = $this->createMenu('main', 'Main Menu');
+        $item1 = $this->createMenuItemForMenu($menu->id, 0);
+
+        Event::assertDispatched(MenuItemIsCreating::class, function ($e) use ($item1) {
+            return $e->getAttribute('target') === $item1->target;
+        });
+    }
+
+    /** @test */
+    public function it_can_change_data_when_it_is_creating_event()
+    {
+        Event::listen(MenuItemIsCreating::class, function (MenuItemIsCreating $event) {
+            $event->setAttributes([
+                'target' => '_blank',
+                'en' => [
+                    'title' => 'My Title',
+                ],
+            ]);
+        });
+
+        $menu = $this->createMenu('main', 'Main Menu');
+        $item = $this->createMenuItemForMenu($menu->id, 0);
+
+        $this->assertEquals('_blank', $item->target);
+        $this->assertEquals('My Title', $item->translate('en')->title);
+    }
+
+    /** @test */
+    public function it_triggers_event_when_menu_item_is_updated()
+    {
+        Event::fake();
+
+        $menu = $this->createMenu('main', 'Main Menu');
+        $item1 = $this->createMenuItemForMenu($menu->id, 0);
+
+        $this->menuItem->update($item1, []);
+
+        Event::assertDispatched(MenuItemWasUpdated::class, function ($e) use ($item1) {
+            return $e->menuItem->id === $item1->id;
+        });
+    }
+
+    /** @test */
+    public function it_triggers_event_when_menu_item_is_updating()
+    {
+        Event::fake();
+
+        $menu = $this->createMenu('main', 'Main Menu');
+        $item1 = $this->createMenuItemForMenu($menu->id, 0);
+
+        $this->menuItem->update($item1, []);
+
+        Event::assertDispatched(MenuItemIsUpdating::class, function ($e) use ($item1) {
+            return $e->getMenuItem()->id === $item1->id;
+        });
+    }
+
+    /** @test */
+    public function it_can_change_data_before_updating_menu_item()
+    {
+        Event::listen(MenuItemIsUpdating::class, function (MenuItemIsUpdating $event) {
+            $event->setAttributes([
+                'target' => '_blank',
+                'en' => [
+                    'title' => 'My Title',
+                ],
+            ]);
+        });
+
+        $menu = $this->createMenu('main', 'Main Menu');
+        $item1 = $this->createMenuItemForMenu($menu->id, 0);
+
+        $this->menuItem->update($item1, [
+            'en' => ['title' => 'This one!'],
+        ]);
+
+        $this->assertEquals('My Title', $item1->translate('en')->title);
+    }
 }