/// <summary>
/// Add new product to Cart
/// </summary>
/// <param name="product"></param>
/// <returns></returns>
public Guid AddProductInCart(CART product)
{
try
{
CART productcart=null;
product.ISACTIVE = true;
if (product == null)
throw new ArgumentNullException("Product", "Product can not be null");
// check if all required fields are present
if ((product.PRODUCTID == null || product.PRODUCTID == Guid.Empty) || product.QUANTITY == null ||
(product.BUYERID == null || product.BUYERID == Guid.Empty))
throw new ArgumentException("Some mandatory parameters required to add a new product are missing", "Product");
try
{
using (APIShopKaro.Models.apsteamCFHEntities db = new APIShopKaro.Models.apsteamCFHEntities())
{
productcart = (from p in db.CARTs
where p.BUYERID == product.BUYERID && p.PRODUCTID == product.PRODUCTID
select p).Single();
}
return productcart.ID;
}
catch (Exception e)
{
}
if (product.ID==null || product.ID == Guid.Empty)
product.ID = Guid.NewGuid();
using (APIShopKaro.Models.apsteamCFHEntities db = new APIShopKaro.Models.apsteamCFHEntities())
{
try
{
db.CARTs.Add(product);
db.SaveChanges();
}
catch (System.Data.DataException e)
{
throw new Exception(e.InnerException.InnerException.Message);
}
}
return product.ID;
}
catch (Exception e)
{
throw;
}
}
public HttpResponseMessage AddProductToCart(CART product)
{
try
{
var cartService = new CartService();
var id = cartService.AddProductInCart(product);
var response = Request.CreateResponse(HttpStatusCode.OK, id);
return response;
}
catch (Exception e)
{
var error = Request.CreateResponse(HttpStatusCode.InternalServerError, e.Message);
return error;
}
}