toJson method
Implementation
Map<String, dynamic> toJson() {
final map = <String, dynamic>{};
map['id'] = id;
map['uid'] = uid;
map['isSender'] = isSender;
map['senderAvatar'] = senderAvatar;
map['receiverAvatar'] = receiverAvatar;
map['messageContent'] = messageContent;
map['messageType'] = messageType;
map['messageStatus'] = messageStatus;
map['messageTime'] = messageTime;
return map;
}