relatica/lib/models/direct_message.dart

class DirectMessage {
  final String id;

  final String senderId;

  final String senderScreenName;

  final String recipientId;

  final String recipientScreenName;

  final String title;

  final String text;

  final int createdAt;

  final bool seen;

  final String parentUri;

  DirectMessage({
    required this.id,
    required this.senderId,
    required this.senderScreenName,
    required this.recipientId,
    required this.recipientScreenName,
    required this.title,
    required this.text,
    required this.createdAt,
    required this.seen,
    required this.parentUri,
  });

  @override
  bool operator ==(Object other) =>
      identical(this, other) ||
      other is DirectMessage &&
          runtimeType == other.runtimeType &&
          id == other.id;

  @override
  int get hashCode => id.hashCode;
}