toJson method

Implementation

Map<String, dynamic> toJson() {
  final Map<String, dynamic> jsonMap = {
    "id": id,
    "number": number,
    "date": date?.toIso8601String(),
    "deliveryPeriodStart": deliveryPeriodStart,
    "deliveryPeriodEnd": deliveryPeriodEnd,
    "seller": seller?.toJson(),
    "buyerText": buyerText,
    "buyer": buyer?.toJson(),
    "additionalHeaderInformation": additionalHeaderInformation
        ?.map((element) => element.toJson())
        .toList(),
  };
  return jsonMap;
}