Adding tests & logic to remove folders and its children

Modules/Media/Events/Handlers/DeleteAllChildrenOfFolder.php

+<?php
+
+namespace Modules\Media\Events\Handlers;
+
+use Modules\Media\Events\FolderIsDeleting;
+use Modules\Media\Repositories\FolderRepository;
+
+class DeleteAllChildrenOfFolder
+{
+    /**
+     * @var FolderRepository
+     */
+    private $folder;
+
+    public function __construct(FolderRepository $folder)
+    {
+        $this->folder = $folder;
+    }
+
+    public function handle(FolderIsDeleting $event)
+    {
+        $children = $this->folder->allChildrenOf($event->folder);
+        foreach ($children as $child) {
+            $child->delete();
+        }
+    }
+}

Modules/Media/Events/Handlers/DeleteFolderOnDisk.php

+<?php
+
+namespace Modules\Media\Events\Handlers;
+
+use Illuminate\Contracts\Filesystem\Factory;
+use Modules\Media\Events\FolderIsDeleting;
+
+class DeleteFolderOnDisk
+{
+    /**
+     * @var Factory
+     */
+    private $finder;
+
+    public function __construct(Factory $finder)
+    {
+        $this->finder = $finder;
+    }
+
+    public function handle(FolderIsDeleting $event)
+    {
+        $this->finder->disk($this->getConfiguredFilesystem())->deleteDirectory($this->getDestinationPath($event->folder->getOriginal('path')));
+    }
+
+    /**
+     * @param string $path
+     * @return string
+     */
+    private function getDestinationPath($path)
+    {
+        if ($this->getConfiguredFilesystem() === 'local') {
+            return basename(public_path()) . $path;
+        }
+
+        return $path;
+    }
+
+    /**
+     * @return string
+     */
+    private function getConfiguredFilesystem()
+    {
+        return config('asgard.media.config.filesystem');
+    }
+}

Modules/Media/Repositories/Eloquent/EloquentFolderRepository.php

@@ -2,6 +2,7 @@
 
 namespace Modules\Media\Repositories\Eloquent;
 
+use Illuminate\Database\Eloquent\Collection;
 use Modules\Core\Repositories\Eloquent\EloquentBaseRepository;
 use Modules\Media\Entities\File;
 use Modules\Media\Events\FolderIsCreating;
@@ -71,6 +72,17 @@ class EloquentFolderRepository extends EloquentBaseRepository implements FolderR
         return $folder->delete();
     }
 
+    /**
+     * @param File $folder
+     * @return Collection
+     */
+    public function allChildrenOf(File $folder)
+    {
+        $path = $folder->path->getRelativeUrl();
+
+        return $this->model->where('path', 'like', "{$path}%")->get();
+    }
+
     /**
      * @param array $data
      * @return string

Modules/Media/Repositories/FolderRepository.php

@@ -2,6 +2,7 @@
 
 namespace Modules\Media\Repositories;
 
+use Illuminate\Database\Eloquent\Collection;
 use Modules\Core\Repositories\BaseRepository;
 use Modules\Media\Entities\File;
 
@@ -13,4 +14,10 @@ interface FolderRepository extends BaseRepository
      * @return File|null
      */
     public function findFolder(int $folderId);
+
+    /**
+     * @param File $folder
+     * @return Collection
+     */
+    public function allChildrenOf(File $folder);
 }

Modules/Media/Tests/EloquentFolderRepositoryTest.php

@@ -262,6 +262,60 @@ final class EloquentFolderRepositoryTest extends MediaTestCase
         });
     }
 
+    /** @test */
+    public function it_deletes_folder_from_disk()
+    {
+        $folder = $this->folder->create(['name' => 'My Folder']);
+
+        $this->assertTrue($this->app['files']->isDirectory(public_path('assets/media/my-folder')));
+        $this->folder->destroy($folder);
+        $this->assertFalse($this->app['files']->isDirectory(public_path('assets/media/my-folder')));
+    }
+
+    /** @test */
+    public function it_deletes_folder_in_subfolder_on_disk()
+    {
+        $parentFolder = $this->folder->create(['name' => 'My Folder']);
+        $folder = $this->folder->create(['name' => 'Subfolder', 'parent_id' => $parentFolder->id]);
+
+        $this->assertTrue($this->app['files']->isDirectory(public_path('assets/media/my-folder/subfolder')));
+        $this->folder->destroy($folder);
+        $this->assertFalse($this->app['files']->isDirectory(public_path('assets/media/my-folder/subfolder')));
+    }
+
+    /** @test */
+    public function it_can_remove_folder_with_files()
+    {
+        $parentFolder = $this->folder->create(['name' => 'My Folder']);
+        $folderTwo = $this->folder->create(['name' => 'Child folder', 'parent_id' => $parentFolder->id]);
+        $file = \Illuminate\Http\UploadedFile::fake()->image('my-file.jpg');
+        $fileTwo = \Illuminate\Http\UploadedFile::fake()->image('my-second-file.jpg');
+        $fileThree = \Illuminate\Http\UploadedFile::fake()->image('my-third-file.jpg');
+        app(FileService::class)->store($file, $parentFolder->id);
+        app(FileService::class)->store($fileTwo, $folderTwo->id);
+        app(FileService::class)->store($fileThree, $folderTwo->id);
+
+        $this->folder->destroy($folderTwo);
+        $this->assertFalse($this->app['files']->isDirectory(public_path('assets/media/my-folder/child-folder')));
+    }
+
+    /** @test */
+    public function it_removes_folder_and_files_from_database()
+    {
+        $parentFolder = $this->folder->create(['name' => 'My Folder']);
+        $folderTwo = $this->folder->create(['name' => 'Child folder', 'parent_id' => $parentFolder->id]);
+        $file = \Illuminate\Http\UploadedFile::fake()->image('my-file.jpg');
+        $fileTwo = \Illuminate\Http\UploadedFile::fake()->image('my-second-file.jpg');
+        $fileThree = \Illuminate\Http\UploadedFile::fake()->image('my-third-file.jpg');
+        app(FileService::class)->store($file, $parentFolder->id);
+        app(FileService::class)->store($fileTwo, $folderTwo->id);
+        app(FileService::class)->store($fileThree, $folderTwo->id);
+
+        $this->assertCount(5, File::all());
+        $this->folder->destroy($folderTwo);
+        $this->assertCount(2, File::all());
+    }
+
     private function createFile($fileName = 'random/name.jpg')
     {
         return File::create([