class Post {
  final String id;
  final String body;
  final String userId;
  final String username;
  final String displayName;
  final DateTime createdAt;
  final DateTime updatedAt;

  Post({
    required this.id,
    required this.body,
    required this.userId,
    required this.username,
    required this.displayName,
    required this.createdAt,
    required this.updatedAt,
  });

  factory Post.fromJson(Map<String, dynamic> json) {
    return Post(
      id: json['id'] ?? '',
      body: json['body'] ?? '',
      userId: json['userId'] ?? '',
      username: json['username'] ?? '',
      displayName: json['displayName'] ?? '',
      createdAt: DateTime.parse(json['createdAt'] ?? DateTime.now().toIso8601String()),
      updatedAt: DateTime.parse(json['updatedAt'] ?? DateTime.now().toIso8601String()),
    );
  }

  Map<String, dynamic> toJson() {
    return {
      'id': id,
      'body': body,
      'userId': userId,
      'username': username,
      'displayName': displayName,
      'createdAt': createdAt.toIso8601String(),
      'updatedAt': updatedAt.toIso8601String(),
    };
  }
}

class CreatePostRequest {
  final String body;

  CreatePostRequest({required this.body});

  Map<String, dynamic> toJson() {
    return {
      'body': body,
    };
  }
}