Files
fcs/lib/pages/delivery_address/model/delivery_address_model.dart
2020-10-08 15:54:43 +06:30

65 lines
1.9 KiB
Dart

import 'dart:async';
import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:fcs/data/services/services.dart';
import 'package:fcs/domain/vo/delivery_address.dart';
import 'package:fcs/pages/main/model/base_model.dart';
import 'package:fcs/domain/constants.dart';
import 'package:logging/logging.dart';
class DeliveryAddressModel extends BaseModel {
final log = Logger('FcsShipmentModel');
List<DeliveryAddress> deliveryAddresses = [];
StreamSubscription<QuerySnapshot> listener;
@override
void privilegeChanged() {
super.privilegeChanged();
_loadDeliveryAddresses();
}
Future<void> _loadDeliveryAddresses() async {
if (user == null) return;
String path = "$delivery_address_collection/";
if (listener != null) listener.cancel();
deliveryAddresses = [];
try {
listener = Firestore.instance
.collection('users')
.document("${user.id}")
.collection("$path")
.snapshots()
.listen((QuerySnapshot snapshot) {
deliveryAddresses.clear();
deliveryAddresses = snapshot.documents.map((documentSnapshot) {
var s = DeliveryAddress.fromMap(
documentSnapshot.data, documentSnapshot.documentID);
return s;
}).toList();
notifyListeners();
});
} catch (e) {
log.warning("Error!! $e");
}
}
void initUser(user) {
super.initUser(user);
}
Future<void> createDeliveryAddress(DeliveryAddress deliveryAddress) {
return Services.instance.deliveryAddressService
.createDeliveryAddress(deliveryAddress);
}
Future<void> updateDeliveryAddress(DeliveryAddress deliveryAddress) {
return Services.instance.deliveryAddressService
.updateDeliveryAddress(deliveryAddress);
}
Future<void> deleteDeliveryAddress(DeliveryAddress deliveryAddress) {
return Services.instance.deliveryAddressService
.deleteDeliveryAddress(deliveryAddress);
}
}