Added callback to manipulate FileAdder when performing a copy

src/MediaCollections/Models/Media.php

@@ -2,6 +2,7 @@
 
 namespace Spatie\MediaLibrary\MediaCollections\Models;
 
+use Closure;
 use DateTimeInterface;
 use Illuminate\Contracts\Mail\Attachable;
 use Illuminate\Contracts\Support\Htmlable;
@@ -20,6 +21,7 @@
 use Spatie\MediaLibrary\Conversions\ConversionCollection;
 use Spatie\MediaLibrary\Conversions\ImageGenerators\ImageGeneratorFactory;
 use Spatie\MediaLibrary\HasMedia;
+use Spatie\MediaLibrary\MediaCollections\FileAdder;
 use Spatie\MediaLibrary\MediaCollections\Filesystem;
 use Spatie\MediaLibrary\MediaCollections\HtmlableMedia;
 use Spatie\MediaLibrary\MediaCollections\Models\Collections\MediaCollection;
@@ -393,9 +395,16 @@ public function move(HasMedia $model, $collectionName = 'default', string $diskN
         return $newMedia;
     }
 
-    /** @param  string  $collectionName */
-    public function copy(HasMedia $model, $collectionName = 'default', string $diskName = '', string $fileName = ''): self
-    {
+    /**
+     * @param  null|Closure(FileAdder): FileAdder  $fileAdderCallback
+     */
+    public function copy(
+        HasMedia $model,
+        string $collectionName = 'default',
+        string $diskName = '',
+        string $fileName = '',
+        ?Closure $fileAdderCallback = null
+    ): self {
         $temporaryDirectory = TemporaryDirectory::create();
 
         $temporaryFile = $temporaryDirectory->path('/').DIRECTORY_SEPARATOR.$this->file_name;
@@ -411,11 +420,16 @@ public function copy(HasMedia $model, $collectionName = 'default', string $diskN
             ->setOrder($this->order_column)
             ->withManipulations($this->manipulations)
             ->withCustomProperties($this->custom_properties);
+
         if ($fileName !== '') {
             $fileAdder->usingFileName($fileName);
         }
-        $newMedia = $fileAdder
-            ->toMediaCollection($collectionName, $diskName);
+
+        if ($fileAdderCallback instanceof Closure) {
+            $fileAdder = $fileAdderCallback($fileAdder);
+        }
+
+        $newMedia = $fileAdder->toMediaCollection($collectionName, $diskName);
 
         $temporaryDirectory->delete();
 

tests/Feature/Media/CopyTest.php

@@ -1,5 +1,6 @@
 <?php
 
+use Spatie\MediaLibrary\MediaCollections\FileAdder;
 use Spatie\MediaLibrary\Tests\TestSupport\TestModels\TestModel;
 
 it('can copy media from one model to another', function () {
@@ -99,6 +100,30 @@
     expect('custom-property-value')->toEqual($movedMedia->getCustomProperty('custom-property-name'));
 });
 
+it('can handle file adder callback', function () {
+    /** @var TestModel $model */
+    $model = TestModel::create(['name' => 'test']);
+
+    /** @var \Spatie\MediaLibrary\MediaCollections\Models\Media $media */
+    $media = $model
+        ->addMedia($this->getTestJpg())
+        ->usingName('custom-name')
+        ->withCustomProperties(['custom-property-name' => 'custom-property-value'])
+        ->toMediaCollection();
+
+    $this->assertFileExists($this->getMediaDirectory($media->id.'/test.jpg'));
+
+    $anotherModel = TestModel::create(['name' => 'another-test']);
+
+    $movedMedia = $media->copy($anotherModel, 'images', fileAdderCallback: function (FileAdder $fileAdder): FileAdder {
+        return $fileAdder->usingFileName('new-filename.jpg');
+    });
+
+    $movedMedia->refresh();
+
+    expect($movedMedia->file_name)->toBe('new-filename.jpg');
+});
+
 it('can copy file with accent', function () {
     if (! file_exists(storage_path('media-library/temp'))) {
         mkdir(storage_path('media-library/temp'), 0777, true);