64 lines
1.7 KiB
Dart
64 lines
1.7 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/constants.dart';
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import 'package:fcs/domain/entities/fcs_shipment.dart';
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import 'package:fcs/pages/main/model/base_model.dart';
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import 'package:logging/logging.dart';
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class FcsShipmentModel extends BaseModel {
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final log = Logger('FcsShipmentModel');
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StreamSubscription<QuerySnapshot> listener;
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List<FcsShipment> fcsShipments = [];
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@override
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void privilegeChanged() {
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super.privilegeChanged();
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_loadFcsShipments();
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}
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Future<void> _loadFcsShipments() async {
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if (user == null || !user.hasFcsShipments()) return;
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String path = "/$fcs_shipment_collection/";
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if (listener != null) listener.cancel();
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fcsShipments = [];
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try {
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listener = Firestore.instance
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.collection("$path")
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.orderBy("shipment_number", descending: true)
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.snapshots()
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.listen((QuerySnapshot snapshot) {
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fcsShipments.clear();
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fcsShipments = snapshot.documents.map((documentSnapshot) {
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var s = FcsShipment.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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void initUser(user) {
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super.initUser(user);
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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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fcsShipments = [];
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}
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Future<void> create(FcsShipment fcsShipment) {
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return Services.instance.fcsShipmentService.createFcsShipment(fcsShipment);
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}
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Future<void> update(FcsShipment fcsShipment) {
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return Services.instance.fcsShipmentService.updateFcsShipment(fcsShipment);
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}
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}
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