public async Task <ActionResult <CartVM> > AddProductToCart([FromBody] AddItemToCartVM product)
{
_logger.LogInformation("*** Add item to cart requested ***");
if (product == null)
{
return(BadRequest());
}
CartVM cart =
HttpContext.Session.Get <CartVM>("_Cart") ??
new CartVM();
if (cart.CartId == null)
{
cart.CartId = Guid.NewGuid().ToString();
}
var dbproduct = await _context.Products.Where(o => o.Id == product.ProductId).FirstOrDefaultAsync();
var existingCartItem = cart.CartItems.Where(
p => p.ProductId == product.ProductId)
.FirstOrDefault() ?? null;
if (existingCartItem != null)
{
var cartitem = cart.CartItems.Where(
p => p.ProductId == product.ProductId)
.FirstOrDefault()
.Quantity += 1;
}
else
{
var newItem = new CartItem()
{
ProductId = product.ProductId,
Quantity = 1,
CartId = Guid.Parse(cart.CartId),
Product = dbproduct
};
cart.CartItems.Add(newItem);
}
// Update shipping cost
cart.ShippingCost = GetShippingCost(cart);
// Save Cart to session
HttpContext.Session.Set <CartVM>("_Cart", cart);
return(cart);
}
public async Task <ActionResult <CartVM> > RemoveProductFromCart([FromBody] AddItemToCartVM product)
{
_logger.LogInformation("*** Remove item from cart requested ***");
if (product == null)
{
return(BadRequest());
}
CartVM cart =
HttpContext.Session.Get <CartVM>("_Cart") ??
new CartVM();
if (cart.CartId == null)
{
cart.CartId = Guid.NewGuid().ToString();
}
var dbproduct = await _context.Products.Where(o => o.Id == product.ProductId).FirstOrDefaultAsync();
var existingCartItem = cart.CartItems.Where(
p => p.ProductId == product.ProductId)
.FirstOrDefault() ?? null;
if (existingCartItem != null)
{
cart.CartItems.Where(
p => p.ProductId == product.ProductId)
.FirstOrDefault()
.Quantity -= 1;
}
cart.CartItems.RemoveAll(p => p.Quantity == 0);
// TODO do this in a proper way
if (cart.ShippingCost.TotalShippingCost == 0)
{
{
cart.ShippingCost.ShippingCost = 31.2M;
cart.ShippingCost.VatPercent = 25;
cart.ShippingCost.TotalShippingCost = 39;
}
}
// Save Cart to session
HttpContext.Session.Set <CartVM>("_Cart", cart);
return(cart);
}
