Custom FileUpload

<?php

class CustomFileUpload extends FileUpload
{
    protected function setUp(): void
    {
        parent::setUp();

        $this->afterStateHydrated(function (BaseFileUpload $component, string|array|null $state): void {
            $path = ...
            $component->state([((string) Str::uuid()) => $path]);
        });

        $this->deleteUploadedFileUsing(function ($file) {
            // delete here
        });

        $this->afterStateUpdated(function (BaseFileUpload $component, $state) {
            if ($state instanceof TemporaryUploadedFile) {
                // upload via api
            }

            if (blank($state)) {
                return;
            }

            if (is_array($state)) {
                return;
            }

            $component->state([(string) Str::uuid() => $state]);
        });
        $this->getUploadedFileUsing(static function (BaseFileUpload $component, string $file, string|array|null $storedFileNames): ?array {
            $url = ...
            $file = ...

            return [
                'name' => basename($file),
                'size' => $shouldFetchFileInformation ? $storage->size($file) : 0,
                'type' => $shouldFetchFileInformation ? $storage->mimeType($file) : null,
                'url' => $url,
            ];
        });
    }
}