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