bbwyb/BBWYB.Client/ViewModels/Vender/ShopSettingViewModel.cs

using BBWYB.Client.APIServices;
using BBWYB.Client.Models;
using BBWYB.Common.Models;
using CommunityToolkit.Mvvm.Input;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Input;

namespace BBWYB.Client.ViewModels
{
    public class ShopSettingViewModel : BaseVM, IDenpendency
    {
        private bool isLoading;
        private GlobalContext globalContext;
        private ShopService shopService;
        private PurchaseAccount purchaseAccount;
        private Platform purchasePlatform;

        public ICommand SaveCommand { get; set; }

        public bool IsLoading { get => isLoading; set { SetProperty(ref isLoading, value); } }

        public Platform PurchasePlatform
        {
            get => purchasePlatform; set
            {
                if (SetProperty(ref purchasePlatform, value))
                {
                    OnPurchasePlatformChanged();
                }
            }
        }

        public PurchaseAccount PurchaseAccount { get => purchaseAccount; set { SetProperty(ref purchaseAccount, value); } }


        public ShopSettingViewModel(GlobalContext globalContext, ShopService shopService)
        {
            this.globalContext = globalContext;
            this.shopService = shopService;
            SaveCommand = new RelayCommand(Save);
        }

        private void OnPurchasePlatformChanged()
        {
            var pa = globalContext.User.Shop.PurchaseAccountList.FirstOrDefault(pa => pa.PurchasePlatformId == PurchasePlatform);
            if (pa == null)
            {
                pa = new PurchaseAccount()
                {
                    PurchasePlatformId = PurchasePlatform,
                };
                globalContext.User.Shop.PurchaseAccountList.Add(pa);
            }

            this.PurchaseAccount = pa;
        }

        protected override void Load()
        {
            if (globalContext.User.Shop.PurchaseAccountList == null)
                globalContext.User.Shop.PurchaseAccountList = new List<PurchaseAccount>();

            IsLoading = false;
            PurchasePlatform = Platform.阿里巴巴;
        }

        private void Save()
        {
            if (string.IsNullOrEmpty(PurchaseAccount.AppKey) ||
                string.IsNullOrEmpty(PurchaseAccount.AppSecret) ||
                string.IsNullOrEmpty(PurchaseAccount.AppToken) ||
                string.IsNullOrEmpty(PurchaseAccount.AccountName))
            {
                MessageBox.Show("采购信息不能为空", "保存店铺设置");
                return;
            }

            PurchaseAccount.AppKey = PurchaseAccount.AppKey.Trim();
            PurchaseAccount.AppSecret = PurchaseAccount.AppSecret.Trim();
            PurchaseAccount.AppToken = PurchaseAccount.AppToken.Trim();
            PurchaseAccount.AccountName = PurchaseAccount.AccountName.Trim();

            IsLoading = true;
            Task.Factory.StartNew(() => shopService.SaveShopSetting(globalContext.User.Shop.ShopId, PurchaseAccount)).ContinueWith(r =>
                                                                     {
                                                                         IsLoading = false;
                                                                         var response = r.Result;
                                                                         if (!response.Success)
                                                                         {
                                                                             App.Current.Dispatcher.Invoke(() => MessageBox.Show(response.Msg, "保存店铺设置"));
                                                                             return;
                                                                         }
                                                                         PurchaseAccount.Id = response.Data;
                                                                     });
        }
    }
}