bbwy/BBWY.Client/ViewModels/MainViewModel.cs

using BBWY.Client.APIServices;
using BBWY.Client.Models;
using BBWY.Common.Extensions;
using BBWY.Common.Models;
using GalaSoft.MvvmLight.Command;
using Jd.Api;
using Jd.Api.Request;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Input;

namespace BBWY.Client.ViewModels
{
    public class MainViewModel : BaseVM, IDenpendency
    {
        #region Properties
        private MdsApiService mdsApiService;
        private MenuModel selectedMenuModel;
        private bool showShopChoosePanel;

        public GlobalContext GlobalContext { get; set; }
        public IList<MenuModel> MenuList { get; set; }

        public IList<Shop> ShopList { get; set; }

        public MenuModel SelectedMenuModel
        {
            get => selectedMenuModel;
            set
            {
                if (value == null)
                    return;
                Set(ref selectedMenuModel, value);
                foreach (var menu in MenuList)
                {
                    foreach (var cmenu in menu.ChildList)
                    {
                        if (!ReferenceEquals(value, cmenu))
                            cmenu.IsSelected = false;
                    }
                }
            }
        }

        /// <summary>
        /// 是否显示店铺选择列表
        /// </summary>
        public bool ShowShopChoosePanel { get => showShopChoosePanel; set { Set(ref showShopChoosePanel, value); } }
        #endregion

        #region Commands
        public ICommand ClosingCommand { get; set; }

        public ICommand ChooseShopCommand { get; set; }
        #endregion

        #region Methods
        public MainViewModel(GlobalContext globalContext, MdsApiService mdsApiService)
        {
            this.mdsApiService = mdsApiService;
            ClosingCommand = new RelayCommand<System.ComponentModel.CancelEventArgs>(Exit);
            ChooseShopCommand = new RelayCommand<Shop>((s) => ChooseShop(s));
            this.GlobalContext = globalContext;
            ShopList = new ObservableCollection<Shop>();
            MenuList = new List<MenuModel>()
            {
                new MenuModel()
                {
                    Name="订单管理",ChildList=new List<MenuModel>()
                    {
                        new MenuModel(){ Name="最近订单",Url="/Views/Order/OrderList.xaml" },
                        //new MenuModel(){ Name="等待采购",Url="/Views/Order/OrderList.xaml" },
                        //new MenuModel(){ Name="待出库",Url="/Views/Order/OrderList.xaml" },
                        new MenuModel(){ Name="售后管理",Url="/Views/Order/OrderList.xaml" }
                    }
                },
                new MenuModel()
                {
                    Name="商品管理",ChildList=new List<MenuModel>()
                    {
                        new MenuModel(){ Name="货源管理",Url="/Views/Ware/WareManager.xaml" },
                        new MenuModel(){ Name="产品库存",Url="/Views/Ware/WareStock.xaml" }
                    }
                }
            };
            Task.Factory.StartNew(Login);
        }

        private void Exit(System.ComponentModel.CancelEventArgs e)
        {
            App.Current.Shutdown();
            //Environment.Exit(Environment.ExitCode);
        }

        private void Login()
        {
            try
            {
                Thread.Sleep(1000);

                //从磨刀石获取用户Token
                var userToken = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VySWQiOiIxNDA1MTUxNjE5NTk0NTg4MTYwIiwidGVhbUlkIjoiMTQzOTg5OTEyMzk1NTI3MzcyOCIsImV4cCI6MTY3MTkwMTU1NH0.UaUubqP442qxVc6ppQt7FO0jcFs3w6KR6q1OeBuL1i8";  //齐越小一

                //var userToken = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VySWQiOiIxNDE1OTMxMjU4NjEzMDEwNDMyIiwidGVhbUlkIjoiMTQxNDkzNTcwNDQ2MjQzMDIwOCIsImV4cCI6MTY3MjgzMTE3N30.gOlJav6J1bSrLvIzUCmc3zfTYcW_8hAlUpJxc02kyos";  //齐越文魁

                var mdsUserResponse = mdsApiService.GetUserInfo(userToken);
                if (!mdsUserResponse.Success)
                    throw new Exception($"获取磨刀石用户信息失败 {mdsUserResponse.Msg}");

                GlobalContext.User = mdsUserResponse.Data.Map<User>();
                GlobalContext.User.Token = userToken;

                //请求用户信息接口
                //GlobalContext.User = new User()
                //{
                //    Id = userId,
                //    Name = "ShanJ",
                //    Store = new Store()
                //    {
                //        Platform = Platform.京东,
                //        AppKey = "120EA9EC65AB017567D78CC1139EEEA5",
                //        AppSecret = "866a9877f5f24b03b537483b4defe75d",
                //        AppToken = "d8433fb2a4994484b5d9e5a5896a6dfdmyjj"  //10388155
                //    }
                //};

                var shopListResponse = mdsApiService.GetShopsByUserId(GlobalContext.User.Id);
                if (!shopListResponse.Success)
                    throw new Exception(shopListResponse.Msg);
                if (shopListResponse.Data == null || shopListResponse.Data.Count == 0)
                    throw new Exception("未绑定店铺");
                var shopList = shopListResponse.Data.Map<IList<Shop>>();
                if (shopList.Count == 1)
                {
                    ChooseShop(shopList[0], true);
                }
                else
                {
                    App.Current.Dispatcher.Invoke(() =>
                    {
                        foreach (var s in shopList)
                            ShopList.Add(s);
                    });
                    ShowShopChoosePanel = true;
                }
            }
            catch (Exception ex)
            {
                App.Current.Dispatcher.Invoke(() =>
                {
                    MessageBox.Show(ex.Message, "登录失败");
                });
                Environment.Exit(Environment.ExitCode);
            }
        }

        private void ChooseShop(Shop shop, bool _throw = false)
        {
            if (shop.ShopId == 0 ||
                string.IsNullOrEmpty(shop.AppKey) ||
                string.IsNullOrEmpty(shop.AppSecret) ||
                string.IsNullOrEmpty(shop.AppToken) ||
               (shop.Platform == Platform.京东 && string.IsNullOrEmpty(shop.VenderType)))
            {
                var error = $"{shop.Name} 店铺数据不完整";
                if (_throw)
                    throw new Exception(error);
                else
                {
                    MessageBox.Show(error, "选择店铺");
                    return;
                }
            }

            GlobalContext.User.Shop = shop;
            ShowShopChoosePanel = false;
        }
        #endregion
    }
}