Add media ordering

src/OrderController.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace Zoomyboy\MedialibraryHelper;
+
+use Illuminate\Foundation\Auth\Access\AuthorizesRequests;
+use Illuminate\Http\Request;
+use Illuminate\Validation\ValidationException;
+use Spatie\MediaLibrary\MediaCollections\Models\Media;
+
+class OrderController
+{
+    use AuthorizesRequests;
+
+    public function __invoke(Request $request, $parentModel, int $parentId, string $collectionName)
+    {
+        $mediaCount = collect($request->order)->map(function ($media) {
+            $media = Media::findOrFail($media);
+
+            return $media->model_id.'_'.$media->model_type;
+        })->unique()->count();
+
+        if (1 !== $mediaCount) {
+            throw ValidationException::withMessages(['order' => 'Sortierung von verschiedenen Medien nicht möglich.']);
+        }
+
+        $model = app('media-library-helpers')->get($parentModel);
+        $model = $model::find($parentId);
+        $this->authorize('updateMedia', [$model, $collectionName]);
+
+        Media::setNewOrder($request->order);
+
+        return MediaData::collection($model->getMedia($collectionName));
+    }
+}

src/ServiceProvider.php

@@ -19,6 +19,7 @@ class ServiceProvider extends BaseServiceProvider
             $router->post('mediaupload', [MediaController::class, 'store'])->name('media.store');
             $router->delete('mediaupload/{media}', [MediaController::class, 'destroy'])->name('media.destroy');
             $router->get('mediaupload/{parent_model}/{parent_id}/{collection_name}', [MediaController::class, 'index'])->name('media.index');
+            $router->patch('mediaupload/{parent_model}/{parent_id}/{collection_name}', OrderController::class)->name('media.order');
             $router->patch('mediaupload/{media}', [MediaController::class, 'update'])->name('media.update');
         });
 

tests/Feature/ReorderTest.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace Zoomyboy\MedialibraryHelper\Tests\Feature;
+
+test('it can reorder media', function () {
+    $this->auth()->registerModel();
+    $post = $this->newPost();
+    $post->addMedia($this->pdfFile()->getPathname())->preservingOriginal()->toMediaCollection('images');
+    $post->addMedia($this->pdfFile()->getPathname())->preservingOriginal()->toMediaCollection('images');
+    $post->addMedia($this->pdfFile()->getPathname())->preservingOriginal()->toMediaCollection('images');
+    $order = $post->getMedia('images')->pluck('id');
+    $order->prepend($order->pop());
+
+    $response = $this->patchJson("/mediaupload/post/{$post->id}/images", [
+        'order' => $order,
+    ]);
+
+    $response->assertStatus(200);
+    $response->assertJsonPath('0.id', $order->get(0));
+    $response->assertJsonPath('1.id', $order->get(1));
+    $response->assertJsonPath('2.id', $order->get(2));
+    $this->assertEquals($order, $post->fresh()->getMedia('images')->pluck('id'));
+});
+
+test('images should belong to same model', function () {
+    $this->auth()->registerModel();
+
+    $post = $this->newPost();
+    $firstMedia = $post->addMedia($this->pdfFile()->getPathname())->preservingOriginal()->toMediaCollection('images');
+
+    $post = $this->newPost();
+    $secondMedia = $post->addMedia($this->pdfFile()->getPathname())->preservingOriginal()->toMediaCollection('images');
+    $thirdMedia = $post->addMedia($this->pdfFile()->getPathname())->preservingOriginal()->toMediaCollection('images');
+
+    $response = $this->patchJson("/mediaupload/post/{$post->id}/images", [
+        'order' => [$firstMedia->id, $secondMedia->id, $thirdMedia->id],
+    ]);
+
+    $response->assertJsonValidationErrors('order');
+});