BinaryType example

'fileName' => 'pngFileWithExtension',
                'fileSize' => 1024,
                'mediaType' => new ImageType(),
                'uploadedAt' => new \DateTime('2011-01-01T15:03:01.012345Z'),
            ],
            'NamedMimeTxtEtxTxt' => [
                'id' => Uuid::randomHex(),
                'mimeType' => 'plain/txt',
                'fileExtension' => 'txt',
                'fileName' => 'textFileWithExtension',
                'fileSize' => 1024,
                'mediaType' => new BinaryType(),
                'uploadedAt' => new \DateTime('2011-01-01T15:03:01.012345Z'),
            ],
            'NamedMimeJpgEtxJpg' => [
                'id' => Uuid::randomHex(),
                'mimeType' => 'image/jpg',
                'fileExtension' => 'jpg',
                'fileName' => 'jpgFileWithExtension',
                'fileSize' => 1024,
                'mediaType' => new ImageType(),
                'uploadedAt' => new \DateTime('2011-01-01T15:03:01.012345Z'),
            ],
            

    public function detect(MediaFile $mediaFile, ?MediaType $previouslyDetectedType): ?MediaType
    {
        if ($previouslyDetectedType !== null) {
            return $previouslyDetectedType;
        }

        /** @var array<string>|false $mime */
        $mime = explode('/', $mediaFile->getMimeType());

        if ($mime === false) {
            return new BinaryType();
        }

        return match ($mime[0]) {
            'image' => new ImageType(),
            'video' => new VideoType(),
            'audio' => new AudioType(),
            default => new BinaryType(),
        };
    }
}

'orderVersionId' => Defaults::LIVE_VERSION,
                    'config' => ['documentNumber' => '1001'],
                    'deepLinkCode' => 'dfr',
                    'static' => true,
                    'documentMediaFile' => [
                        'id' => $mediaId,
                        'mimeType' => 'plain/txt',
                        'fileExtension' => 'txt',
                        'fileName' => 'textFileWithExtension',
                        'fileSize' => 1024,
                        'private' => true,
                        'mediaType' => new BinaryType(),
                        'uploadedAt' => new \DateTime('2011-01-01T15:03:01.012345Z'),
                    ],
                ],
            ],
            $this->context
        );

        $criteria = new Criteria([$documentId]);
        $criteria->addAssociation('documentMediaFile');
        /** @var DocumentEntity $document */
        $document = $this->documentRepository->search($criteria, $this->context)->get($documentId);