class MessageModel {
  MessageModel({
    required this.id,
    required this.roomId,
    required this.senderId,
    required this.body,
    required this.createdAt,
    this.kind = 'text',
  });

  final String id;
  final String roomId;
  final String senderId;
  final String body;
  final String createdAt;
  final String kind;

  factory MessageModel.fromJson(Map<String, dynamic> j) {
    return MessageModel(
      id: j['id'] as String,
      roomId: j['roomId'] as String,
      senderId: j['senderId'] as String,
      body: j['body'] as String,
      createdAt: j['createdAt'] as String,
      kind: j['kind'] as String? ?? 'text',
    );
  }

  factory MessageModel.fromWs(Map<String, dynamic> j) {
    return MessageModel(
      id: j['id'] as String,
      roomId: j['roomId'] as String,
      senderId: j['senderId'] as String,
      body: j['body'] as String,
      createdAt: j['createdAt'] as String,
      kind: j['kind'] as String? ?? 'text',
    );
  }
}