/// <summary>
/// Returns a view result with the order.
/// FeatureFlag logic inside the code.
/// </summary>
public IActionResult OrderVersion1()
{
var order = _orderSystem.GetOrder();
var postageCalculator = new PostageCalculator();
var postage = 0D;
if (NewPostageCalculationFeature.FeatureEnabled)
{
// use the new calculation formula to calculate the postage
postage = postageCalculator.CalculateUsingNewFormula(order);
}
else
{
// use the existing calculation formula to calculate the postage
postage = postageCalculator.Calculate(order);
}
return(View("order", new OrderViewModel(order, postage)));
}
