encode method

Implementation

Future<MessagePayload> encode() async {
  MessagePayload payload = new MessagePayload();
  payload.mentionedType = mentionedType;
  payload.mentionedTargets = mentionedTargets;
  payload.extra = extra;
  if (meta != null) {
    payload.contentType = meta!.type;
  }
  payload.mentionedType = 0;
  payload.mediaType = MediaType.Media_Type_GENERAL;
  return payload;
}