public async Task <PackageCostQueryCommandResponse> HandlerAsync(PackageCostQueryCommand request)
{
await CommandBus.RaiseEventAsync(new PackageCostQueryEvent());
var calculatedPackage = CalculatePackage(request);
return(new PackageCostQueryCommandResponse
{
Cost = calculatedPackage.Cost,
PackageType = calculatedPackage.PackageType
});
}