class PpmAttachments {
  PpmAttachments({
    this.id,
    this.visitId,
    this.attachmentName,
    this.attachmentURL,
  });

  PpmAttachments.fromJson(dynamic json) {
    id = json['id'];
    visitId = json['visitId'];
    attachmentName = json['attachmentName'] ?? json['attachmentURL']; // Handle potential null and prioritize'attachmentName'
  }

  num? id; // Now nullable
  num? visitId; // Now nullable
  String? attachmentName; // Now nullable
  String? attachmentURL; // Now nullable

  PpmAttachments copyWith({
    num? id,
    num? visitId,
    String? attachmentName,
    String? attachmentURL,
  }) =>
      PpmAttachments(
        id: id ?? this.id,
        visitId: visitId ?? this.visitId,
        attachmentName: attachmentName ?? this.attachmentName,attachmentURL: attachmentURL ?? this.attachmentURL,
      );

  Map<String, dynamic> toJson() {
    final map = <String, dynamic>{};
    map['id'] = id;
    map['visitId'] = visitId;
    map['attachmentName'] = attachmentName;
    map['attachmentURL'] = attachmentURL;
    return map;
  }
}