public int Execute(SalesOrder order)
{
//validate
if (order == null)
{
throw new InvalidOperationException("Can't save a non-existent sales order");
}
//check if exists
var existing = Runner.ExecuteSingle<SalesOrder>("select * from sales_order where id=@0", order.ID);
var items = JsonConvert.SerializeObject(order.Items);
NpgsqlCommand cmd;
if (existing != null)
{
cmd = Runner.BuildCommand("UPDATE sales_order SET data=@0 WHERE id=@1", items, order.ID);
}
else
{
cmd = Runner.BuildCommand("INSERT INTO sales_order (data) VALUES(@0)", items);
}
//check inventory
//reporting
//log it to the user's account
return Runner.Transact(cmd).Sum();
}
static void Main(string[] args)
{
var db = new CommandRunner("dvds");
var salesOrder = new SalesOrder();
salesOrder.Items.Add(new LineItem { SKU = "Ducky", Price = 12.00M, Name = "Little Duck Buddy" });
var cmd = new Commands.Sales.SaveSalesOrder(db).Execute(salesOrder);
Console.WriteLine(cmd);
Console.Read();
}
