import 'dart:convert' as convert; import 'package:html_editor_enhanced/utils/file_upload_model.dart'; import 'package:model/upload/file_info.dart'; extension FileUploadExtension on FileUpload { String? get base64Data { if (base64 != null) { if (!base64!.contains(',')) { return base64; } final listData = base64!.split(','); if (listData.length < 2) { return base64; } final base64Origin = listData[1]; return base64Origin; } return base64; } FileInfo? toFileInfo() { if (base64Data != null) { return FileInfo.fromBytes( bytes: convert.base64Decode(base64Data!), name: name, size: size, type: type, isInline: true ); } else { return null; } } }