public IHttpActionResult BrandEditCart(string id, [Bind(Include = "Id,ProductUnit")] ViewBrandCart viewBrandCart)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
Cart cart = new Cart();
int id_temp = Convert.ToInt32(id);
cart = db.Carts.Where(c => c.Id == id_temp).FirstOrDefault();
cart.ProductUnit = viewBrandCart.ProductUnit;
cart.Amount = viewBrandCart.ProductUnit * cart.ProductPrice;
//cart.Amount = viewCart.Amount;
db.Entry(cart).State = EntityState.Modified;
db.SaveChanges();
return(Ok(new
{
result = true,
message = "購物車更新成功"
}));
}
public IHttpActionResult BrandPostCart(ViewBrandCart viewBrandCart)
{
var Product = db.ProductLists.Find(viewBrandCart.ProductListId);
if (Product == null)
{
return(NotFound());
}
//顧客資料
string token = Request.Headers.Authorization.Parameter;
JwtAuthUtil jwtAuthUtil = new JwtAuthUtil();
int id = Convert.ToInt32(jwtAuthUtil.GetId(token));
bool isCart = db.Carts
.Where(c => c.BrandId == id && c.CustomerId == 0)
.Any(c => c.ProductListId == viewBrandCart.ProductListId);
if (isCart) //購物車有相同的商品
{
Cart cart = db.Carts.First(c => c.BrandId == id && c.ProductListId == viewBrandCart.ProductListId);
cart.ProductUnit += 1;
cart.Amount = cart.ProductPrice * cart.ProductUnit;
}
else
{
//餐車業主
var Brand = db.Brands.FirstOrDefault(b => b.Id == Product.BrandId);
db.Carts.Add(new Cart
{
CustomerId = 666,
BrandId = id,
BrandName = Brand.BrandName,
ProductListId = viewBrandCart.ProductListId,
ProductName = Product.ProductName,
ProductPrice = Product.Price,
ProductUnit = viewBrandCart.ProductUnit,
Amount = Product.Price * viewBrandCart.ProductUnit,
});
}
db.SaveChanges();
return(Ok(new
{
result = true,
message = "已加入購物車",
carts = db.Carts
.Where(cart => cart.CustomerId == id)
.Select(cart => new
{
cart.Id,
cart.CustomerId,
cart.BrandId,
cart.BrandName,
ProductList = new
{
cart.ProductListId,
cart.ProductName,
cart.ProductUnit,
cart.ProductPrice,
cart.Amount,
}
})
}));
}
