public async Task <Sale> CreateAsync(Sale sale)
{
int stock = 0;
foreach (var saleProduct in sale.SaleProduct)
{
stock = context.Product.Where(p => p.ProductId == saleProduct.ProductId).Select(p => p.Stock).First();
if (stock == 0 || saleProduct.Quantity > stock)
{
throw new Exception("There is no stock for this product.");
}
}
context.Add(sale);
await context.SaveChangesAsync();
return(sale);
}
public async Task CreateAsync(Client client)
{
context.Add(client);
await context.SaveChangesAsync();
}
public async Task CreateAsync(Product product)
{
context.Add(product);
await context.SaveChangesAsync();
}