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check null safety

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This commit is contained in:
tzw
2021-09-10 16:33:52 +06:30
parent 3eacbef117
commit d8c86a512b
46 changed files with 275 additions and 304 deletions
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13
lib/pages/rates/model/shipment_rate_model.dart
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@@ -2,7 +2,6 @@ import 'dart:async';
import 'package:fcs/data/services/services.dart';
import 'package:fcs/domain/entities/cargo_type.dart';
import 'package:fcs/domain/entities/custom_duty.dart';
import 'package:fcs/domain/entities/discount_by_weight.dart';
import 'package:fcs/domain/entities/rate.dart';
import 'package:fcs/pages/main/model/base_model.dart';
@@ -11,12 +10,12 @@ import 'package:logging/logging.dart';
class ShipmentRateModel extends BaseModel {
final log = Logger('ShipmentRateModel');
StreamSubscription<Rate> listener;
Rate rate;
StreamSubscription<Rate>? listener;
late Rate rate;
void initUser(user) {
super.initUser(user);
if (listener != null) listener.cancel();
if (listener != null) listener!.cancel();
listener = Services.instance.rateService.getRateStream().listen((rate) {
this.rate = rate;
notifyListeners();
@@ -25,7 +24,7 @@ class ShipmentRateModel extends BaseModel {
@override
logout() async {
if (listener != null) await listener.cancel();
if (listener != null) await listener!.cancel();
}
// Rate
@@ -51,12 +50,12 @@ class ShipmentRateModel extends BaseModel {
//CustomDuty
Future<void> addCustomDuty(CargoType customDuty) {
customDuty.isCutomDuty=true;
customDuty.isCutomDuty = true;
return Services.instance.rateService.createCargoType(customDuty);
}
Future<void> updateCustomDuty(CargoType customDuty) {
customDuty.isCutomDuty=true;
customDuty.isCutomDuty = true;
return Services.instance.rateService.updateCargoType(customDuty);
}