toJson method
Converts the BaseDTO to a JSON object.
This method can be used when making HTTP requests to convert the DTO to a format that can be sent in the request.
Implementation
@override
Map<String, dynamic> toJson() {
final Map<String, dynamic> data = super.toJson();
data['quantity'] = quantity;
data['startDate'] = startDate;
data['endDate'] = endDate;
if (product != null) {
data['product'] = product!.toJson();
}
return data;
}