/
CartController.cs
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/
CartController.cs
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using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Localization;
using SimplCommerce.Infrastructure.Data;
using SimplCommerce.Module.Catalog.Models;
using SimplCommerce.Module.Core.Extensions;
using SimplCommerce.Module.Core.Services;
using SimplCommerce.Module.ShoppingCart.Areas.ShoppingCart.ViewModels;
using SimplCommerce.Module.ShoppingCart.Models;
using SimplCommerce.Module.ShoppingCart.Services;
namespace SimplCommerce.Module.ShoppingCart.Areas.ShoppingCart.Controllers
{
[Area("ShoppingCart")]
[ApiExplorerSettings(IgnoreApi = true)]
public class CartController : Controller
{
private readonly IRepository<CartItem> _cartItemRepository;
private readonly IRepository<Cart> _cartRepository;
private readonly ICartService _cartService;
private readonly IMediaService _mediaService;
private readonly IWorkContext _workContext;
private readonly ICurrencyService _currencyService;
private readonly IStringLocalizer _localizer;
public CartController(
IRepository<CartItem> cartItemRepository,
IRepository<Cart> cartRepository,
ICartService cartService,
IMediaService mediaService,
IWorkContext workContext,
ICurrencyService currencyService,
IStringLocalizerFactory stringLocalizerFactory)
{
_cartItemRepository = cartItemRepository;
_cartService = cartService;
_cartRepository = cartRepository;
_mediaService = mediaService;
_workContext = workContext;
_currencyService = currencyService;
_localizer = stringLocalizerFactory.Create(null);
}
[HttpPost("cart/add-item")]
public async Task<IActionResult> AddToCart([FromBody] AddToCartModel model)
{
var currentUser = await _workContext.GetCurrentUser();
var result = await _cartService.AddToCart(currentUser.Id, model.ProductId, model.Quantity);
if (result.Success)
{
return RedirectToAction("AddToCartResult", new { productId = model.ProductId });
}
else
{
return Ok(new { Error = true, Message = result.Error });
}
}
[HttpGet("cart/add-item-result")]
public async Task<IActionResult> AddToCartResult(long productId)
{
var currentUser = await _workContext.GetCurrentUser();
var cart = await _cartService.GetActiveCartDetails(currentUser.Id);
var model = new AddToCartResult(_currencyService)
{
CartItemCount = cart.Items.Count,
CartAmount = cart.SubTotal
};
var addedProduct = cart.Items.First(x => x.ProductId == productId);
model.ProductName = addedProduct.ProductName;
model.ProductImage = addedProduct.ProductImage;
model.ProductPrice = addedProduct.ProductPrice;
model.Quantity = addedProduct.Quantity;
return PartialView(model);
}
[HttpGet("cart")]
public IActionResult Index()
{
return View();
}
[HttpGet("cart/list")]
public async Task<IActionResult> List()
{
var currentUser = await _workContext.GetCurrentUser();
var cart = await _cartService.GetActiveCartDetails(currentUser.Id);
if(cart == null)
{
cart = new CartVm(_currencyService);
}
return Json(cart);
}
[HttpPost("cart/update-item-quantity")]
public async Task<IActionResult> UpdateQuantity([FromBody] CartQuantityUpdate model)
{
if(model.Quantity <= 0)
{
return Ok(new { Error = true, Message = _localizer["The quantity must be larger than zero"].Value });
}
var currentUser = await _workContext.GetCurrentUser();
var cart = await _cartService.GetActiveCart(currentUser.Id);
if (cart == null)
{
return NotFound();
}
if (cart.LockedOnCheckout)
{
return CreateCartLockedResult();
}
var cartItem = _cartItemRepository.Query().Include(x => x.Product).FirstOrDefault(x => x.Id == model.CartItemId && x.Cart.CreatedById == currentUser.Id);
if (cartItem == null)
{
return NotFound();
}
if(model.Quantity > cartItem.Quantity) // always allow user to descrease the quality
{
if (cartItem.Product.StockTrackingIsEnabled && cartItem.Product.StockQuantity < model.Quantity)
{
return Ok(new { Error = true, Message = _localizer["There are only {0} items available for {1}.", cartItem.Product.StockQuantity, cartItem.Product.Name].Value });
}
}
cartItem.Quantity = model.Quantity;
_cartItemRepository.SaveChanges();
return await List();
}
[HttpPost("cart/apply-coupon")]
public async Task<IActionResult> ApplyCoupon([FromBody] ApplyCouponForm model)
{
var currentUser = await _workContext.GetCurrentUser();
var cart = await _cartService.GetActiveCart(currentUser.Id);
if(cart == null)
{
return NotFound();
}
if (cart.LockedOnCheckout)
{
return CreateCartLockedResult();
}
var validationResult = await _cartService.ApplyCoupon(cart.Id, model.CouponCode);
if (validationResult.Succeeded)
{
var cartVm = await _cartService.GetActiveCartDetails(currentUser.Id);
return Json(cartVm);
}
return Json(validationResult);
}
[HttpPost("cart/save-ordernote")]
public async Task<IActionResult> SaveOrderNote([FromBody] SaveOrderNote model)
{
var currentUser = await _workContext.GetCurrentUser();
var cart = await _cartService.GetActiveCart(currentUser.Id);
if(cart == null)
{
return NotFound();
}
cart.OrderNote = model.OrderNote;
await _cartItemRepository.SaveChangesAsync();
return Accepted();
}
[HttpPost("cart/remove-item")]
public async Task<IActionResult> Remove([FromBody] long itemId, string returnUrl)
{
var currentUser = await _workContext.GetCurrentUser();
var cart = await _cartService.GetActiveCart(currentUser.Id);
if (cart == null)
{
return NotFound();
}
if (cart.LockedOnCheckout)
{
return CreateCartLockedResult();
}
var cartItem = _cartItemRepository.Query().FirstOrDefault(x => x.Id == itemId && x.Cart.CreatedById == currentUser.Id);
if (cartItem == null)
{
return NotFound();
}
_cartItemRepository.Remove(cartItem);
_cartItemRepository.SaveChanges();
cart = await _cartService.GetActiveCart(currentUser.Id);
if (cart.Items.Count < 1)
{
_cartRepository.Remove(cart);
_cartRepository.SaveChanges();
}
if (!string.IsNullOrWhiteSpace(returnUrl))
{
return LocalRedirect(returnUrl);
}
return await List();
}
[HttpPost("cart/unlock")]
public async Task<IActionResult> Unlock()
{
var currentUser = await _workContext.GetCurrentUser();
var cart = await _cartService.GetActiveCart(currentUser.Id);
if (cart == null)
{
return NotFound();
}
await _cartService.UnlockCart(cart);
return Accepted();
}
private IActionResult CreateCartLockedResult()
{
return Ok(new { Error = true, Message = _localizer["Cart is locked for checkout. Please complete or cancel the checkout first."].Value });
}
}
}