44 lines
1.3 KiB
C#
44 lines
1.3 KiB
C#
using Microsoft.AspNetCore.Mvc;
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using Microsoft.eShopOnContainers.WebMVC.ViewModels;
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using Microsoft.eShopOnContainers.WebMVC.ViewModels.CartViewModels;
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using Microsoft.eShopOnContainers.WebMVC.Services;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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using Polly.CircuitBreaker;
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namespace Microsoft.eShopOnContainers.WebMVC.ViewComponents
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{
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public class Cart : ViewComponent
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{
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private readonly IBasketService _cartSvc;
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public Cart(IBasketService cartSvc) => _cartSvc = cartSvc;
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public async Task<IViewComponentResult> InvokeAsync(ApplicationUser user)
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{
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var vm = new CartComponentViewModel();
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try
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{
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var itemsInCart = await ItemsInCartAsync(user);
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vm.ItemsCount = itemsInCart;
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return View(vm);
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}
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catch (BrokenCircuitException)
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{
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// Catch error when Basket.api is in circuit-opened mode
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ViewBag.IsBasketInoperative = true;
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vm.ItemsCount = 0;
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}
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return View(vm);
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}
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private async Task<int> ItemsInCartAsync(ApplicationUser user)
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{
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var basket = await _cartSvc.GetBasket(user);
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return basket.Items.Count;
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}
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}
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}
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