public async Task CreateOrder(int productId, int customerId, int productsNumber)
{
var dateTime = DateTime.Now;
var duplicateOrder = await _context.FindDuplicateOrder(productId, customerId);
if (duplicateOrder == null)
{
var order = new Order()
{
CustomerId = customerId,
ProductId = productId,
ProductsNumber = productsNumber,
Date = dateTime
};
_context.Add(order);
await _context.SaveChangesAsync();
}
else
{
duplicateOrder.ProductsNumber += productsNumber;
duplicateOrder.Date = dateTime;
await _context.SaveChangesAsync();
}
}
