public async Task RegisterUser(string username)
{
TblSignalrusers user =
db.TblSignalrusers.Where(x => x.Username.ToLower() == username.ToLower()).FirstOrDefault();
if (user == null)
{
user = new TblSignalrusers
{
ConnectionId = Context.ConnectionId,
Username = username
};
db.TblSignalrusers.Add(user);
}
else
{
user.ConnectionId = Context.ConnectionId;
}
db.SaveChanges();
List <string> users = db.TblSignalrusers.Where(x => x.ConnectionId != null)
.Select(x => x.Username).ToList();
await Clients.All.SendAsync("RefreshUserList", users);
await Clients.All.SendAsync("NewUserRegister", username);
}
public async Task <IActionResult> AddToCart(int productId)
{
var userId = (await userManager.FindByNameAsync(User.Identity.Name)).Id;
var purchasecart =
db.Purchasecarts.FirstOrDefault(x => x.UserId == userId && !x.isPaid);
if (purchasecart == null)
{
purchasecart = new Purchasecart()
{
UserId = userId, isPaid = false
};
db.Add(purchasecart);
db.SaveChanges();
}
if (db.PurchasecartProducts.Any(x => x.PurchasecartId == purchasecart.Id &&
x.ProductId == productId) == false)
{
PurchasecartProduct purchasecartProduct = new PurchasecartProduct
{
ProductId = productId,
PurchasecartId = purchasecart.Id,
count = 1
};
db.Add(purchasecartProduct);
db.SaveChanges();
}
return(Json(true));
}
public IActionResult ChangeCount(int count, int Id)
{
var purchasecartProduct = db.Find <PurchasecartProduct>(Id);
purchasecartProduct.count = count;
var product = db.Find <Product>(purchasecartProduct.ProductId);
db.SaveChanges();
return(Json(new
{
totalSumItem = $"تومان {(purchasecartProduct.count * product.price):0,0}"
,
totalSumInvoice = ComputeTotalSum(purchasecartProduct.PurchasecartId)
}));
}