fcs/lib/model_fcs/box_model.dart

import 'dart:async';

import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:fcs/model/base_model.dart';
import 'package:fcs/model_fcs/package_model.dart';
import 'package:fcs/vo/box.dart';
import 'package:fcs/vo/package.dart';
import 'package:logging/logging.dart';

class BoxModel extends BaseModel {
  final log = Logger('BoxModel');

  StreamSubscription<QuerySnapshot> listener;
  static List<Status> statusHistory = [
    Status(status: "Packed", date: DateTime(2020, 6, 1), done: true),
    Status(status: "Shipped", date: DateTime(2020, 6, 5), done: false),
    Status(status: "Delivered", date: DateTime(2020, 6, 15), done: false)
  ];
  static List<Package> packages = [
    PackageModel.packages[0],
    PackageModel.packages[1],
    PackageModel.packages[2]
  ];
  List<Box> boxes = [
    Box(
        shipmentNumber: "A202",
        receiverNumber: "3",
        receiverName: "Ko Myo Min",
        boxNumber: "1",
        rate: 7,
        packageType: "General",
        weight: 25,
        status: "Packed",
        receiverAddress: '1 Bo Yar Nyunt St.\nDagon Tsp, Yangon',
        cargoDesc: "Clothes",
        arrivedDate: DateTime(2020, 6, 1),
        packages: packages,
        statusHistory: statusHistory),
    Box(
        shipmentNumber: "A202",
        receiverNumber: "3",
        receiverName: "Ko Myo Min",
        boxNumber: "2",
        rate: 7,
        packageType: "General",
        weight: 20,
        status: "Packed",
        cargoDesc: "Clothes",
        arrivedDate: DateTime(2020, 6, 1),
        statusHistory: statusHistory,
        packages: packages,
        receiverAddress: '1 Bo Yar Nyunt St.\nDagon Tsp, Yangon'),
    Box(
        shipmentNumber: "A202",
        receiverNumber: "3",
        receiverName: "Ko Myo Min",
        boxNumber: "3",
        rate: 7,
        packageType: "General",
        weight: 15,
        cargoDesc: "Shoes",
        status: "Packed",
        arrivedDate: DateTime(2020, 6, 1),
        statusHistory: statusHistory,
        packages: packages,
        receiverAddress: '1 Bo Yar Nyunt St.\nDagon Tsp, Yangon'),
    Box(
        shipmentNumber: "A202",
        receiverNumber: "2",
        receiverName: "Ma Aye",
        boxNumber: "1",
        rate: 8,
        packageType: "Medicine",
        weight: 15,
        status: "Packed",
        cargoDesc: "Dietary supplement",
        arrivedDate: DateTime(2020, 6, 1),
        statusHistory: statusHistory,
        packages: packages,
        receiverAddress: '2 Shwe Taung Kyar St, Bahan Tsp, Yangon'),
    Box(
        shipmentNumber: "A202",
        receiverNumber: "2",
        receiverName: "Ma Aye",
        boxNumber: "2",
        rate: 7,
        packageType: "General",
        cargoDesc: "Handbags",
        weight: 55,
        status: "Shipped",
        arrivedDate: DateTime(2020, 6, 1),
        statusHistory: statusHistory,
        packages: packages,
        receiverAddress: '2 Shwe Taung Kyar St, Bahan Tsp, Yangon'),
    Box(
        shipmentNumber: "A201",
        receiverNumber: "1",
        receiverName: "Ko Wai",
        boxNumber: "1",
        rate: 9,
        packageType: "Dangerous",
        cargoDesc: "Phones and Scooters",
        weight: 25,
        status: "Delivered",
        arrivedDate: DateTime(2020, 5, 21),
        statusHistory: statusHistory,
        packages: packages,
        receiverAddress: '3 Kambzwza St, Bahan Tsp, Yangon'),
    Box(
        shipmentNumber: "A201",
        receiverNumber: "1",
        receiverName: "Ko Wai",
        boxNumber: "2",
        rate: 7,
        packageType: "General",
        cargoDesc: "Construction tools",
        weight: 5,
        status: "Delivered",
        arrivedDate: DateTime(2020, 5, 21),
        statusHistory: statusHistory,
        packages: packages,
        receiverAddress: '3 Kambzwza St, Bahan Tsp, Yangon'),
  ];

  List<Box> get completed {
    return boxes.where((e) => e.status == "Delivered").toList()
      ..sort((e1, e2) {
        return e2.packageNumber.compareTo(e1.packageNumber);
      });
  }

  List<Box> get upcoming {
    return boxes
        .where((e) =>
            e.status == "Packed" ||
            e.status == "Received" ||
            e.status == "Shipped")
        .toList()
          ..sort((e1, e2) {
            return e2.packageNumber.compareTo(e1.packageNumber);
          });
  }

  void initUser(user) {
    super.initUser(user);
  }

  @override
  logout() async {
    if (listener != null) await listener.cancel();
    boxes = [];
  }
}