public IActionResult CodCheckout(string id, bool?usePoint = false)
{
try
{
var giohangthanhtoanthanhcong = _context.CartTable.Find(id).IsCOD = true;
_context.SaveChanges();
var totalPrice = _context.CartDetailTable.Where(x => x.CartID == id).Include(x => x.Product).Sum(x => x.Product.ProductPrice * x.Quantity);
var user = _userManager.Users.Include(x => x.DeliveryInfo).SingleAsync(x => x.Id == _cookieServices.ReadCookie(HttpContext, "CART_INFORMATION")).Result;
var pointLeft = user.Point;
if (usePoint == true && user.Point > 0)
{
if (user.Point <= totalPrice)
{
pointLeft = 0;
}
else
{
pointLeft = (user.Point - Convert.ToInt32(totalPrice));
}
}
return(Redirect(Url.Action(nameof(CheckoutSuccess), "Home", new { id = id, userid = user.Id, pointLeft = pointLeft }, protocol: Request.Scheme)));
}
catch (HttpException e)
{
return(RedirectToAction(nameof(CheckoutFail)));
}
}
internal static bool ConfirmDeleted(this DoAnTMDT_Entities _context, HttpContext httpContext, CookieServices _cookieServices, string orderID)
{
string cookie = _cookieServices.ReadCookie(httpContext, "CART_INFORMATION");
if (cookie != null)
{
try
{
var cartDetailsInDB = _context.CartDetailTable.Include(x => x.Product).Where(x => x.CartID == orderID).ToList();
foreach (var cartDetail in cartDetailsInDB)
{
_context.RemoveFromCart(httpContext, cartDetail.ProductID, cartDetail.Size, (byte)cartDetail.Quantity);
}
_context.Remove(_context.CartTable.Find(orderID));
_context.SaveChanges();
return(true);
}
catch (Exception e)
{
return(false);
}
}
return(false);
}
internal static bool ConfirmOrder(this DoAnTMDT_Entities _context, UserManager <ApplicationUser> _userManager, HttpContext httpContext, CookieServices _cookieServices, string orderID)
{
string cookie = _cookieServices.ReadCookie(httpContext, "CART_INFORMATION");
if (cookie != null)
{
try
{
var cartInDB = _context.CartTable.Find(orderID);
double pointConverted;
if (cartInDB.IsCOD)
{
cartInDB.IsPayed = true;
cartInDB.PayDate = DateTime.Now;
pointConverted = _context.CartDetailTable.Where(x => x.CartID == orderID).Include(x => x.Product).Sum(x => x.Product.ProductPrice * x.Quantity) / 20;
}
cartInDB.IsCompleted = true;
//Tính điểm xu, nếu thanh toán = Paypal thì dc giảm 20% => tổng giá nhân cho (1*0.2)
//Xu được tính theo tỉ lệ tổng giá chia 20, khi sử dụng 1 xu tương đương 1$
pointConverted = (_context.CartDetailTable.Where(x => x.CartID == orderID).Include(x => x.Product).Sum(x => x.Product.ProductPrice * x.Quantity) * (1 - 0.2) / 20);
var user = _userManager.FindByNameAsync(httpContext.User.Identity.Name).Result;
user.Point += Convert.ToInt32(pointConverted);
_userManager.UpdateAsync(user);
_context.SaveChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
return(false);
}
internal static bool RemoveFromCart(this DoAnTMDT_Entities _context, HttpContext httpContext, int itemID, string size, byte quantity = 1)
{
Product bienkiemtraxemcosanphamtrongdb = _context.ProductTable.Find(itemID);
if (bienkiemtraxemcosanphamtrongdb != null)
{
string cookieKey = _cookieServices.ReadCookie(httpContext, "CART_INFORMATION");
string guidKey = Guid.NewGuid().ToString();
if (string.IsNullOrEmpty(cookieKey))
{
cookieKey = httpContext.User.FindFirstValue(ClaimTypes.NameIdentifier);
_cookieServices.AddCookie(httpContext, "CART_INFORMATION", cookieKey);
}
var bienkiemtraxemcodonhangchuathanhtoancocungmadonhang = _context.CartDetailTable.Include(x => x.Cart).Where(x => x.CartID == x.Cart.CartID && !x.Cart.IsPayed);
if (bienkiemtraxemcodonhangchuathanhtoancocungmadonhang.Count() > 0)
{
var bienkiemtraxemsanphamdodacotronggiohangchua = bienkiemtraxemcodonhangchuathanhtoancocungmadonhang.Where(x => x.ProductID == itemID && x.Size == size).FirstOrDefault();
if (bienkiemtraxemsanphamdodacotronggiohangchua != null)
{
if (size == "small")
{
bienkiemtraxemcosanphamtrongdb.SmallSizeQuantity += quantity;
}
else if (size == "large")
{
bienkiemtraxemcosanphamtrongdb.LargeSizeQuantity += quantity;
}
else
{
bienkiemtraxemcosanphamtrongdb.MediumSizeQuantity += quantity;
}
bienkiemtraxemsanphamdodacotronggiohangchua.Quantity -= quantity;
if (bienkiemtraxemsanphamdodacotronggiohangchua.Quantity == 0)
{
var chitietdonhangsexoa = _context.CartDetailTable.Where(x => x.ProductID == itemID && x.Size == size).FirstOrDefault();
if (_context.CartTable.Find(chitietdonhangsexoa.CartID) != null)
{
_context.Remove(chitietdonhangsexoa);
}
}
_context.SaveChanges();
return(true);
}
else
{
return(false);
}
}
}
return(false);
}
public IActionResult EditProduct(int id, Product cate)
{
try
{
// TODO: Add update logic here
//if (cate.ImageUpload != null)
//{
// string filename = Path.GetFileNameWithoutExtension(cate.ImageUpload.FileName);
// string extension = Path.GetExtension(cate.ImageUpload.FileName);
// filename = filename + extension;
// cate.Images = "~/images/" + filename;
// cate.ImageUpload.SaveAs(Path.Combine(Server.MapPath("~/images/"), filename));
//}
cate = _context.ProductTable.Where(s => s.ProductID == id).FirstOrDefault();
TryUpdateModelAsync(cate);
_context.SaveChanges();
return(RedirectToAction("Product"));
}
catch
{
return(View());
}
}
internal static bool AddToCart(this DoAnTMDT_Entities _context, HttpContext httpContext, int itemID, string size, byte quantity = 1)
{
Product bienkiemtraxemcosanphamtrongdb = _context.ProductTable.Find(itemID);
if (bienkiemtraxemcosanphamtrongdb != null)
{
string cookieKey = _cookieServices.ReadCookie(httpContext, "CART_INFORMATION");
if (string.IsNullOrEmpty(cookieKey))
{
cookieKey = httpContext.User.FindFirstValue(ClaimTypes.NameIdentifier);
_cookieServices.AddCookie(httpContext, "CART_INFORMATION", cookieKey);
}
var bienkiemtraxemcodonhangchuathanhtoancocungmadonhang = _context.CartDetailTable.Include(x => x.Cart).Where(x => x.Cart.UserID == cookieKey && x.Cart.IsDisplay);
if (bienkiemtraxemcodonhangchuathanhtoancocungmadonhang.Count() > 0)
{
var bienkiemtraxemsanphamdodacotronggiohangchua = bienkiemtraxemcodonhangchuathanhtoancocungmadonhang.Where(x => x.ProductID == itemID && x.Size == size).FirstOrDefault();
if (bienkiemtraxemsanphamdodacotronggiohangchua != null)
{
byte calculatedQuantity = 0;
if (size == "small")
{
if (bienkiemtraxemcosanphamtrongdb.SmallSizeQuantity - quantity < 0)
{
if (bienkiemtraxemcosanphamtrongdb.SmallSizeQuantity > 0)
{
calculatedQuantity = bienkiemtraxemcosanphamtrongdb.SmallSizeQuantity;
bienkiemtraxemcosanphamtrongdb.SmallSizeQuantity = 0;
}
}
else
{
bienkiemtraxemcosanphamtrongdb.SmallSizeQuantity -= quantity;
}
}
else if (size == "large")
{
if (bienkiemtraxemcosanphamtrongdb.LargeSizeQuantity - quantity < 0)
{
if (bienkiemtraxemcosanphamtrongdb.LargeSizeQuantity > 0)
{
calculatedQuantity = bienkiemtraxemcosanphamtrongdb.LargeSizeQuantity;
bienkiemtraxemcosanphamtrongdb.LargeSizeQuantity = 0;
}
}
else
{
bienkiemtraxemcosanphamtrongdb.LargeSizeQuantity -= quantity;
}
}
else
{
if (bienkiemtraxemcosanphamtrongdb.MediumSizeQuantity - quantity < 0)
{
if (bienkiemtraxemcosanphamtrongdb.MediumSizeQuantity > 0)
{
calculatedQuantity = bienkiemtraxemcosanphamtrongdb.MediumSizeQuantity;
bienkiemtraxemcosanphamtrongdb.MediumSizeQuantity = 0;
}
}
else
{
bienkiemtraxemcosanphamtrongdb.MediumSizeQuantity -= quantity;
}
}
if (calculatedQuantity > 0)
{
bienkiemtraxemsanphamdodacotronggiohangchua.Quantity += calculatedQuantity;
}
else
{
bienkiemtraxemsanphamdodacotronggiohangchua.Quantity += quantity;
}
}
else
{
byte calculatedQuantity = 0;
bienkiemtraxemcodonhangchuathanhtoancocungmadonhang.First().Cart.OderDate = DateTime.Now;
if (size == "small")
{
if (bienkiemtraxemcosanphamtrongdb.SmallSizeQuantity - quantity < 0)
{
if (bienkiemtraxemcosanphamtrongdb.SmallSizeQuantity > 0)
{
calculatedQuantity = bienkiemtraxemcosanphamtrongdb.SmallSizeQuantity;
bienkiemtraxemcosanphamtrongdb.SmallSizeQuantity = 0;
}
}
else
{
bienkiemtraxemcosanphamtrongdb.SmallSizeQuantity -= quantity;
}
}
else if (size == "large")
{
if (bienkiemtraxemcosanphamtrongdb.LargeSizeQuantity - quantity < 0)
{
if (bienkiemtraxemcosanphamtrongdb.LargeSizeQuantity > 0)
{
calculatedQuantity = bienkiemtraxemcosanphamtrongdb.LargeSizeQuantity;
bienkiemtraxemcosanphamtrongdb.LargeSizeQuantity = 0;
}
}
else
{
bienkiemtraxemcosanphamtrongdb.LargeSizeQuantity -= quantity;
}
}
else
{
if (bienkiemtraxemcosanphamtrongdb.MediumSizeQuantity - quantity < 0)
{
if (bienkiemtraxemcosanphamtrongdb.MediumSizeQuantity > 0)
{
calculatedQuantity = bienkiemtraxemcosanphamtrongdb.MediumSizeQuantity;
bienkiemtraxemcosanphamtrongdb.MediumSizeQuantity = 0;
}
}
else
{
bienkiemtraxemcosanphamtrongdb.MediumSizeQuantity -= quantity;
}
}
if (calculatedQuantity > 0)
{
_context.CartDetailTable.Add(new CartDetail {
Product = bienkiemtraxemcosanphamtrongdb, Quantity = calculatedQuantity, Cart = bienkiemtraxemcodonhangchuathanhtoancocungmadonhang.First().Cart, Size = size, CartID = bienkiemtraxemcodonhangchuathanhtoancocungmadonhang.First().CartID
});
}
else
{
_context.CartDetailTable.Add(new CartDetail {
Product = bienkiemtraxemcosanphamtrongdb, Quantity = quantity, Cart = bienkiemtraxemcodonhangchuathanhtoancocungmadonhang.First().Cart, Size = size, CartID = bienkiemtraxemcodonhangchuathanhtoancocungmadonhang.First().CartID
});
}
}
_context.SaveChanges();
return(true);
}
else
{
string guidKey = Guid.NewGuid().ToString();
Cart cartDetail = new Cart {
CartID = guidKey, UserID = cookieKey, OderDate = DateTime.Now
};
CartDetail detail;
byte calculatedQuantity = 0;
if (size == "small")
{
if (bienkiemtraxemcosanphamtrongdb.SmallSizeQuantity - quantity < 0)
{
if (bienkiemtraxemcosanphamtrongdb.SmallSizeQuantity > 0)
{
calculatedQuantity = bienkiemtraxemcosanphamtrongdb.SmallSizeQuantity;
bienkiemtraxemcosanphamtrongdb.SmallSizeQuantity = 0;
}
}
else
{
bienkiemtraxemcosanphamtrongdb.SmallSizeQuantity -= quantity;
}
}
else if (size == "large")
{
if (bienkiemtraxemcosanphamtrongdb.LargeSizeQuantity - quantity < 0)
{
if (bienkiemtraxemcosanphamtrongdb.LargeSizeQuantity > 0)
{
calculatedQuantity = bienkiemtraxemcosanphamtrongdb.LargeSizeQuantity;
bienkiemtraxemcosanphamtrongdb.LargeSizeQuantity = 0;
}
}
else
{
bienkiemtraxemcosanphamtrongdb.LargeSizeQuantity -= quantity;
}
}
else
{
if (bienkiemtraxemcosanphamtrongdb.MediumSizeQuantity - quantity < 0)
{
if (bienkiemtraxemcosanphamtrongdb.MediumSizeQuantity > 0)
{
calculatedQuantity = bienkiemtraxemcosanphamtrongdb.MediumSizeQuantity;
bienkiemtraxemcosanphamtrongdb.MediumSizeQuantity = 0;
}
}
else
{
bienkiemtraxemcosanphamtrongdb.MediumSizeQuantity -= quantity;
}
}
if (calculatedQuantity > 0)
{
detail = new CartDetail {
Product = bienkiemtraxemcosanphamtrongdb, Quantity = calculatedQuantity, Size = size, CartID = guidKey, Cart = cartDetail
};
}
else
{
detail = new CartDetail {
Product = bienkiemtraxemcosanphamtrongdb, Quantity = quantity, Size = size, CartID = guidKey, Cart = cartDetail
};
}
_context.CartDetailTable.Add(detail);
_context.SaveChanges();
return(true);
}
}
return(false);
}