Add: ability to get file path on disk

README.md

@@ -67,6 +67,7 @@ $post->storeFile('file', $request->file('attachment'));
 $post->hasFile('file'); // returns true/false
 $post->getFolderPath('file'); // returns posts/file
 $post->getFilePath('file'); // returns posts/file/1.pdf
+$post->getFilePathOnDisk('file'); // returns /path/to/storage/app/public/posts/file/1.pdf
 $post->getFileMime('file'); // returns application/pdf
 $post->getFileExtension('file'); // returns pdf
 $post->getFileUrl('file'); // returns https://www.example.com/storage/posts/file/1.pdf

src/Concerns/HasFiles.php

@@ -69,6 +69,17 @@ public function getFilePath(string $column): ?string
         return $this->getFolderPath($column) . '/' . $this->getKey() . '.' . $this->getFileExtension($column);
     }
 
+    public function getFilePathOnDisk(string $column): ?string
+    {
+        if (! $this->hasFile($column)) {
+            return null;
+        }
+
+        return Storage::disk($this->getFileDisk())->path(
+            $this->getFilePath($column)
+        );
+    }
+
     public function getFolderPath(string $column): string
     {
         return $this->getTable() . '/' . $this->guessFileColumn($column);

tests/Feature/Concerns/HasFilesTest.php

@@ -318,4 +318,15 @@ protected function createPostWithDocument(
             ...$attributes,
         ]);
     }
+
+    /** @test */
+    public function it_can_get_the_file_path_on_disk()
+    {
+        Storage::fake();
+        $post = $this->createPostWithDocument(true, 'my-document.pdf', 'application/pdf');
+
+        $filePathOnDisk = $post->getFilePathOnDisk('document');
+
+        $this->assertEquals(Storage::path($post->getFilePath('document')), $filePathOnDisk);
+    }
 }