def _update_attachment_streams()

in libraries/botbuilder-core/botbuilder/core/streaming/streaming_request_handler.py [0:0]

• 26 lines of code
• 11 McCabe index (conditional complexity)

    def _update_attachment_streams(self, activity: Activity) -> List[object]:
        if not activity or not activity.attachments:
            return None

        def validate_int_list(obj: object) -> bool:
            if not isinstance(obj, list):
                return False

            return all(isinstance(element, int) for element in obj)

        stream_attachments = [
            attachment
            for attachment in activity.attachments
            if validate_int_list(attachment.content)
        ]

        if stream_attachments:
            activity.attachments = [
                attachment
                for attachment in activity.attachments
                if not validate_int_list(attachment.content)
            ]

            # TODO: validate StreamContent parallel
            return [
                StreamContent(
                    attachment.content,
                    headers={"Content-Type": attachment.content_type},
                )
                for attachment in stream_attachments
            ]

        return None