@staticmethod def from_data_source_class(name: str, data_source_class: BaseDataSource) -> 'DataSourceTypeDto': with open(f"static/data_source_icons/{name}.png", "rb") as file: encoded_string = base64.b64encode(file.read()) image_base64 = f"data:image/png;base64,{encoded_string.decode()}" return DataSourceTypeDto( name=name, display_name=data_source_class.get_display_name(), config_fields=data_source_class.get_config_fields(), image_base64=image_base64, has_prerequisites=data_source_class.has_prerequisites() )