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();
}
}
public async Task <IActionResult> Create([Bind("Id,FirstName,LastName,PhoneNumber,AdditionalInfo")] Customer customer)
{
if (ModelState.IsValid)
{
_context.Add(customer);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(customer));
}
public async Task <IActionResult> Create([Bind("Name,Price,MinimalNumber, TransportationCost, Url")] Product product)
{
var duplicateProduct = await _context.Products.SingleOrDefaultAsync(p => p.Name == product.Name);
if (duplicateProduct != null)
{
ModelState.AddModelError("Name", "Такой товар уже существует");
}
if (ModelState.IsValid)
{
_context.Add(product);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(product));
}
