Creating logic to update a folder in db

Modules/Media/Events/FolderIsUpdating.php

+<?php
+
+namespace Modules\Media\Events;
+
+use Modules\Core\Contracts\EntityIsChanging;
+use Modules\Core\Events\AbstractEntityHook;
+
+class FolderIsUpdating extends AbstractEntityHook implements EntityIsChanging
+{
+}

Modules/Media/Events/FolderWasUpdated.php

+<?php
+
+namespace Modules\Media\Events;
+
+use Modules\Media\Entities\File;
+
+class FolderWasUpdated
+{
+    /**
+     * @var File
+     */
+    public $folder;
+    /**
+     * @var array
+     */
+    public $data;
+
+    public function __construct(File $folder, array $data)
+    {
+        $this->folder = $folder;
+        $this->data = $data;
+    }
+}

Modules/Media/Repositories/Eloquent/EloquentFolderRepository.php

@@ -5,7 +5,9 @@ namespace Modules\Media\Repositories\Eloquent;
 use Modules\Core\Repositories\Eloquent\EloquentBaseRepository;
 use Modules\Media\Entities\File;
 use Modules\Media\Events\FolderIsCreating;
+use Modules\Media\Events\FolderIsUpdating;
 use Modules\Media\Events\FolderWasCreated;
+use Modules\Media\Events\FolderWasUpdated;
 use Modules\Media\Repositories\FolderRepository;
 
 class EloquentFolderRepository extends EloquentBaseRepository implements FolderRepository
@@ -36,6 +38,20 @@ class EloquentFolderRepository extends EloquentBaseRepository implements FolderR
         return $folder;
     }
 
+    public function update($model, $data)
+    {
+        $formattedData = [
+            'filename' => array_get($data, 'name'),
+            'path' => $this->getPath($data),
+        ];
+        event($event = new FolderIsUpdating($formattedData));
+        $model->update($event->getAttributes());
+
+        event(new FolderWasUpdated($model, $formattedData));
+
+        return $model;
+    }
+
     /**
      * @param array $data
      * @return string

Modules/Media/Tests/EloquentFolderRepositoryTest.php

@@ -5,7 +5,9 @@ namespace Modules\Media\Tests;
 use Illuminate\Support\Facades\Event;
 use Modules\Media\Entities\File;
 use Modules\Media\Events\FolderIsCreating;
+use Modules\Media\Events\FolderIsUpdating;
 use Modules\Media\Events\FolderWasCreated;
+use Modules\Media\Events\FolderWasUpdated;
 use Modules\Media\Repositories\FolderRepository;
 
 final class EloquentFolderRepositoryTest extends MediaTestCase
@@ -110,4 +112,56 @@ final class EloquentFolderRepositoryTest extends MediaTestCase
         $this->assertEquals('/assets/media/root-folder/child-folder', $childFolder->path->getRelativeUrl());
         $this->assertTrue($this->app['files']->isDirectory(public_path('assets/media/root-folder/child-folder')));
     }
+
+    /** @test */
+    public function it_can_update_a_folder_in_database()
+    {
+        $folder = $this->folder->create(['name' => 'My Folder', 'parent_id' => 0]);
+
+        $folder = $this->folder->update($folder, ['name' => 'New Name!']);
+
+        $this->assertCount(1, $this->folder->all());
+        $this->assertEquals('New Name!', $folder->filename);
+        $this->assertEquals('/assets/media/new-name', $folder->path->getRelativeUrl());
+    }
+
+    /** @test */
+    public function it_triggers_event_when_folder_was_updated()
+    {
+        Event::fake();
+
+        $folder = $this->folder->create(['name' => 'My Folder', 'parent_id' => 0]);
+        $folder = $this->folder->update($folder, ['name' => 'New Name!']);
+
+        Event::assertDispatched(FolderWasUpdated::class, function ($e) use ($folder) {
+            return $e->folder->id === $folder->id;
+        });
+    }
+
+    /** @test */
+    public function it_triggers_an_event_when_folder_is_updating()
+    {
+        Event::fake();
+
+        $folder = $this->folder->create(['name' => 'My Folder']);
+        $folder = $this->folder->update($folder, ['name' => 'New Name!']);
+
+        Event::assertDispatched(FolderIsUpdating::class, function ($e) use ($folder) {
+            return $e->getAttribute('filename') === $folder->filename;
+        });
+    }
+
+    /** @test */
+    public function it_can_change_data_when_folder_is_updating()
+    {
+        Event::listen(FolderIsUpdating::class, function (FolderIsUpdating $event) {
+            $filename = $event->getAttribute('filename');
+            $event->setAttributes(['filename' => strtoupper($filename)]);
+        });
+
+        $folder = $this->folder->create(['name' => 'My Folder']);
+        $folder = $this->folder->update($folder, ['name' => 'New Name!']);
+
+        $this->assertEquals('NEW NAME!', $folder->filename);
+    }
 }