import 'package:meta/meta.dart';

/// Single conversation message
///
/// @author Pierre HUBERT

class ConversationMessage implements Comparable {
  final int id;
  final int userID;
  final int timeInsert;
  final String message;
  final String imageURL;

  const ConversationMessage({
    @required this.id,
    @required this.userID,
    @required this.timeInsert,
    @required this.message,
    @required this.imageURL,
  })  : assert(id != null),
        assert(userID != null),
        assert(timeInsert != null),
        assert(message != null);

  DateTime get date => DateTime.fromMillisecondsSinceEpoch(timeInsert * 1000);

  @override
  int compareTo(other) {
    return id.compareTo(other.id);
  }
}