Allow path generators to be customised per model

src/MediaCollections/Filesystem.php

@@ -237,7 +237,7 @@ public function syncFileNames(Media $media): void
 
     public function syncMediaPath(Media $media): void
     {
-        $factory = PathGeneratorFactory::create();
+        $factory = PathGeneratorFactory::create($media);
 
         $oldMedia = (clone $media)->fill($media->getOriginal());
 
@@ -291,7 +291,7 @@ protected function renameConversionFiles(Media $media): void
     public function getMediaDirectory(Media $media, ?string $type = null): string
     {
         $directory = null;
-        $pathGenerator = PathGeneratorFactory::create();
+        $pathGenerator = PathGeneratorFactory::create($media);
 
         if (! $type) {
             $directory = $pathGenerator->getPath($media);

src/MediaCollections/Models/Media.php

@@ -26,6 +26,7 @@
 use Spatie\MediaLibrary\Support\File;
 use Spatie\MediaLibrary\Support\MediaLibraryPro;
 use Spatie\MediaLibrary\Support\TemporaryDirectory;
+use Spatie\MediaLibrary\Support\UrlGenerator\UrlGenerator;
 use Spatie\MediaLibrary\Support\UrlGenerator\UrlGeneratorFactory;
 use Spatie\MediaLibraryPro\Models\TemporaryUpload;
 
@@ -81,18 +82,24 @@ public function getUrl(string $conversionName = ''): string
 
     public function getTemporaryUrl(DateTimeInterface $expiration, string $conversionName = '', array $options = []): string
     {
-        $urlGenerator = UrlGeneratorFactory::createForMedia($this, $conversionName);
+        $urlGenerator = $this->getUrlGenerator($conversionName);
 
         return $urlGenerator->getTemporaryUrl($expiration, $options);
     }
 
     public function getPath(string $conversionName = ''): string
     {
-        $urlGenerator = UrlGeneratorFactory::createForMedia($this, $conversionName);
+        $urlGenerator = $this->getUrlGenerator($conversionName);
 
         return $urlGenerator->getPath();
     }
 
+
+    public function getUrlGenerator(string $conversionName): UrlGenerator
+    {
+        return UrlGeneratorFactory::createForMedia($this, $conversionName);
+    }
+
     public function getAvailableUrl(array $conversionNames): string
     {
         foreach ($conversionNames as $conversionName) {

src/ResponsiveImages/ResponsiveImage.php

@@ -97,7 +97,7 @@ protected function stringBetween(string $subject, string $startCharacter, string
 
     public function delete(): self
     {
-        $pathGenerator = PathGeneratorFactory::create();
+        $pathGenerator = PathGeneratorFactory::create($this->media);
 
         $path = $pathGenerator->getPathForResponsiveImages($this->media);
 

src/Support/PathGenerator/PathGeneratorFactory.php

@@ -3,18 +3,32 @@
 namespace Spatie\MediaLibrary\Support\PathGenerator;
 
 use Spatie\MediaLibrary\MediaCollections\Exceptions\InvalidPathGenerator;
+use Spatie\MediaLibrary\MediaCollections\Models\Media;
 
 class PathGeneratorFactory
 {
-    public static function create(): PathGenerator
+    public static function create(Media $media): PathGenerator
     {
-        $pathGeneratorClass = config('media-library.path_generator');
+        $pathGeneratorClass = self::getPathGeneratorClass($media);
 
         static::guardAgainstInvalidPathGenerator($pathGeneratorClass);
 
         return app($pathGeneratorClass);
     }
 
+    protected static function getPathGeneratorClass(Media $media)
+    {
+        $defaultPathGeneratorClass = config('media-library.path_generator');
+
+        foreach (config('media-library.custom_path_generators', []) as $modelClass => $customPathGeneratorClass) {
+            if (is_a($media->model_type, $modelClass, true)) {
+                return $customPathGeneratorClass;
+            }
+        }
+
+        return $defaultPathGeneratorClass;
+    }
+
     protected static function guardAgainstInvalidPathGenerator(string $pathGeneratorClass): void
     {
         if (! class_exists($pathGeneratorClass)) {

src/Support/UrlGenerator/UrlGeneratorFactory.php

@@ -18,7 +18,7 @@ public static function createForMedia(Media $media, string $conversionName = '')
         /** @var \Spatie\MediaLibrary\Support\UrlGenerator\UrlGenerator $urlGenerator */
         $urlGenerator = app($urlGeneratorClass);
 
-        $pathGenerator = PathGeneratorFactory::create();
+        $pathGenerator = PathGeneratorFactory::create($media);
 
         $urlGenerator
             ->setMedia($media)

tests/Support/PathGenerator/BasePathGeneratorTest.php

@@ -3,6 +3,7 @@
 use Spatie\MediaLibrary\Conversions\ConversionCollection;
 use Spatie\MediaLibrary\Support\UrlGenerator\DefaultUrlGenerator;
 use Spatie\MediaLibrary\Tests\Support\PathGenerator\CustomPathGenerator;
+use Spatie\MediaLibrary\Tests\TestSupport\TestModels\TestModelWithConversion;
 
 beforeEach(function () {
     $this->config = app('config');
@@ -36,3 +37,15 @@
 
     expect($this->urlGenerator->getPathRelativeToRoot())->toEqual($pathRelativeToRoot);
 });
+
+it('can use a custom path generator on the model', function () {
+    config()->set('media-library.custom_path_generators', [
+        TestModelWithConversion::class => CustomPathGenerator::class,
+    ]);
+
+    $media = $this->testModelWithConversion
+        ->addMedia($this->getTestFilesDirectory('test.jpg'))
+        ->toMediaCollection();
+
+    expect($media->getUrl())->toEqual('/media/c4ca4238a0b923820dcc509a6f75849b/test.jpg');
+});