public async Task InstantSell(Sell instantSell, int productId, decimal coinSell)
{
//Add the sell to Sell Table and save it
await SellSave(instantSell);
//Calculate realtime from bid(offer) table
var moneyEarned = await RealTimePrice(productId, coinSell);
//Find current product price
var product = await db.Products.FindAsync(productId);
//Add to cartSell table the new sell
CartSell newCartSell = new CartSell
{
SellId = instantSell.SellId,
ProductId = productId,
Quantity = coinSell
};
await CartSellSave(newCartSell);
//Reduse the quantity of this product from portfolio
var productNewQuantity = db.PortFolio.FirstOrDefault(x => x.ProductId == productId && x.UserPortofolioId == instantSell.UserSellId);
productNewQuantity.CoinsQuantity -= newCartSell.Quantity;
db.PortFolio.Update(productNewQuantity); //update the table
await db.SaveChangesAsync();
//Increase the Wallet amount by moneyEarn in parameters
//Find Client Wallet and reduse it
var clientUser = await _userManager.FindByIdAsync(instantSell.UserSellId);
clientUser.Wallet += moneyEarned;
//Save the changes
await _userManager.UpdateAsync(clientUser);
}
//Save to CartSell Table
public async Task CartSellSave(CartSell cartSell)
{
db.CartSell.Add(cartSell);
await db.SaveChangesAsync();
}