qcm_entity.dart

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import 'package:equatable/equatable.dart';
 
class QcmEntity extends Equatable {
  final int? id;
  final int? courseId;
  final String? question;
  final List<String>? options;
  final int? correctAnswerIndex;
  final String? explanation;
 
  const QcmEntity({
    this.id,
    this.courseId,
    this.question,
    this.options,
    this.correctAnswerIndex,
    this.explanation,
  });
 
  @override
  List<Object?> get props => [
    id,
    courseId,
    question,
    options,
    correctAnswerIndex,
    explanation,
  ];
 
  factory QcmEntity.fromJson(Map<String, dynamic> json) {
    return QcmEntity(
      id: json['id'],
      courseId: json['courseId'],
      question: json['question'],
      options: json['options'] != null 
          ? List<String>.from(json['options']) 
          : null,
      correctAnswerIndex: json['correctAnswerIndex'],
      explanation: json['explanation'],
    );
  }
}