public TemporaryReservation MakeATemporaryReservation(AddProduct addProduct)
{
var productStock = _productStocks.Get(addProduct.ProductId);
var temporaryReservation = productStock.MakeATemporaryReservation(addProduct.Quantity);
if (temporaryReservation != null)
{
_productStocks.Save(productStock);
}
return(temporaryReservation);
}
public HttpResponseMessage AddProduct(AddProduct addProduct)
{
var productStock = _productStocks.Get(addProduct.ProductId);
return(productStock
.MakeATemporaryReservation_(addProduct.Quantity)
.ContinueWith(temporaryReservation =>
{
_productStocks.Save(productStock);
var cart = _carts.Get(addProduct.CartId);
return cart.Add_(addProduct.ProductId, addProduct.Quantity, temporaryReservation);
})
.ContinueWith(cart =>
{
_carts.Save(cart);
return Either <HttpResponseMessage, Error> .Left(new HttpResponseMessage(HttpStatusCode.OK));
})
.OnError(error => new HttpResponseMessage(HttpStatusCode.BadRequest))
.Result());
}
public HttpResponseMessage AddProduct(AddProduct addProduct)
{
var productStock = _productStocks.Get(addProduct.ProductId);
try
{
var temporaryReservation = productStock.MakeATemporaryReservation(addProduct.Quantity);
_productStocks.Save(productStock);
var cart = _carts.Get(addProduct.CartId);
cart.Add(addProduct.ProductId, addProduct.Quantity, temporaryReservation);
_carts.Save(cart);
}
catch (BusinessException e)
{
var httpResponseMessage = new HttpResponseMessage(HttpStatusCode.Forbidden)
{
Content = new StringContent(e.Message)
};
return(httpResponseMessage);
}
return(new HttpResponseMessage(HttpStatusCode.Created));
}
public HttpResponseMessage AddProduct(AddProduct addProduct)
{
var productStock = _productStocks.Get(addProduct.ProductId);
var temporaryReservation = productStock.MakeATemporaryReservation(addProduct.Quantity);
if (temporaryReservation != null)
{
_productStocks.Save(productStock);
var cart = _carts.Get(addProduct.CartId);
if (cart.Add(addProduct.ProductId, addProduct.Quantity, temporaryReservation))
{
_carts.Save(cart);
}
else
{
return(Error("Sorry, cannot add to cart"));
}
}
else
{
return(Error("Sorry, not enough stock"));
}
return(new HttpResponseMessage(HttpStatusCode.Created));
}