Files
fcs/lib/domain/entities/rate.dart
2021-09-10 14:27:38 +06:30

66 lines
2.1 KiB
Dart

import 'package:fcs/domain/entities/discount_by_weight.dart';
import 'cargo_type.dart';
class Rate {
double deliveryFee;
double freeDeliveryWeight;
double volumetricRatio;
double diffDiscountWeight;
double diffWeightRate;
List<CargoType> cargoTypes = [];
List<CargoType> customDuties = [];
List<DiscountByWeight> discountByWeights = [];
DiscountByWeight getDiscountByWeight(double weight) {
discountByWeights.sort((d1, d2) => d2.weight.compareTo(d1.weight));
return discountByWeights.firstWhere((e) => e.weight < weight);
}
CargoType? get defaultCargoType => cargoTypes == null
? null
: cargoTypes.firstWhere((e) => e.name == "General");
Rate(
{this.deliveryFee = 0,
this.freeDeliveryWeight = 0,
this.volumetricRatio = 0,
this.diffDiscountWeight = 0,
this.diffWeightRate = 0});
factory Rate.fromMap(Map<String, dynamic> map) {
return Rate(
deliveryFee: (map['delivery_fee'] ?? 0).toDouble(),
freeDeliveryWeight: (map['free_delivery_weight'] ?? 0).toDouble(),
volumetricRatio: (map['volumetric_ratio'] ?? 0).toDouble(),
diffDiscountWeight: (map['diff_discount_weight'] ?? 0).toDouble(),
diffWeightRate: (map['diff_weight_rate'] ?? 0).toDouble(),
);
}
Map<String, dynamic> toMap() {
return {
"delivery_fee": deliveryFee,
'free_delivery_weight': freeDeliveryWeight,
'volumetric_ratio': volumetricRatio,
'diff_discount_weight': diffDiscountWeight,
'diff_weight_rate': diffWeightRate,
};
}
bool isChangedForEdit(Rate rate) {
return rate.freeDeliveryWeight != this.freeDeliveryWeight ||
rate.deliveryFee != this.deliveryFee ||
rate.volumetricRatio != this.volumetricRatio ||
rate.diffDiscountWeight != this.diffDiscountWeight ||
rate.diffWeightRate != this.diffWeightRate;
}
@override
String toString() {
return 'Rate{deliveryFee:$deliveryFee,freeDeliveryWeight:$freeDeliveryWeight,volumetricRatio:$volumetricRatio,diffDiscountWeight:$diffDiscountWeight,diffWeightRate:$diffWeightRate}';
}
}