public async Task <IActionResult> Index()
{
var shoppingCartDetail = new ShoppingCartDetailViewModel()
{
OrderHeader = new OrderHeader()
};
var currentUserId = GetCurrentUserId();
var carts = await _dbContext.ShoppingCarts
.Where(s => s.UserId == currentUserId).ToListAsync();
if (carts != null)
{
shoppingCartDetail.Carts = carts;
}
var totalPrice = await GetTotalPrice(carts);
shoppingCartDetail.OrderHeader.TotalOriginal = totalPrice;
shoppingCartDetail.OrderHeader.TotalFinal = shoppingCartDetail.OrderHeader.TotalOriginal;
// Set coupon code to session
if (HttpContext.Session.GetString(StaticData.CouponCode) != null)
{
var coupon = await _dbContext.Coupons
.FirstOrDefaultAsync(c =>
c.CouponName.ToLower() == HttpContext.Session.GetString(StaticData.CouponCode).ToLower());
var finalPrice = GetDiscount(coupon, totalPrice);
if (totalPrice - finalPrice == 0)
{
TempData["CodeMessage"] = $"Code is not valid, Minimum amount is {coupon.MinimumAmount}$!";
HttpContext.Session.Remove(StaticData.CouponCode);
}
else
{
shoppingCartDetail.OrderHeader.TotalFinal = finalPrice;
shoppingCartDetail.OrderHeader.CouponCode = HttpContext.Session.GetString(StaticData.CouponCode);
}
}
return(View(shoppingCartDetail));
}
public static void updateShoppingCartDetail(this ShoppingCartDetail shoppingCartDetail, ShoppingCartDetailViewModel shoppingCartDetailVm)
{
shoppingCartDetail.ShoppingCartID = shoppingCartDetailVm.ShoppingCartID;
shoppingCartDetail.ProductID = shoppingCartDetailVm.ProductID;
shoppingCartDetail.Quantity = shoppingCartDetailVm.Quantity;
shoppingCartDetail.Price = shoppingCartDetailVm.Price;
shoppingCartDetail.PromotionID = shoppingCartDetailVm.PromotionID;
}
