private Task ExecuteStepInternal(SetupStepInvocation invocation, ObjectValidationCallback validationCallback)
{
AbstractSetupStep step = this._setupSteps.Value[invocation.SetupStepNumber];
object data = DeserializeData(invocation, validationCallback, step.DataType);
return(step.Execute(data));
}
private static object DeserializeData(SetupStepInvocation invocation, ObjectValidationCallback validationCallback, Type dataType)
{
object data = null;
if (dataType != null)
{
if (invocation.Data == null)
{
throw new InvalidOperationException("Data parameter is null");
}
data = invocation.Data.ToObject(dataType);
if (!validationCallback.Invoke(data))
{
throw new SetupValidationException($"Unable to validate data of type {dataType}");
}
}
return(data);
}
public async Task <SetupStepDescriptor> ExecuteStep(SetupStepInvocation invocation, ObjectValidationCallback validationCallback)
{
SetupStepDescriptor currentStep = await this.DetermineCurrentStep();
if (currentStep.Order > 0 && currentStep.Order != invocation.SetupStepNumber)
{
this._logger.LogWarning(
"User attempted to execute setup step #{0} but the current step should be {1}", invocation.SetupStepNumber, currentStep.Order);
throw new SetupWizardOutOfSyncException("Set-up kan niet worden voorgezet. Herlaad de pagina en probeer het opnieuw.");
}
this._logger.LogInformation("Executing setup step #{0}", invocation.SetupStepNumber);
try {
await this.ExecuteStepInternal(invocation, validationCallback);
}
catch (Exception ex) when(!(ex is SetupException))
{
this._logger.LogError(
ex,
"Unable to execute setup step #{0} ('{1}'): {2}",
currentStep.Order,
currentStep.Name,
ex.Message
);
throw new SetupStepFailureException($"Set-up stap '{currentStep.Name}' kan niet worden uitgevoerd.", ex);
}
if (currentStep.IsDone)
{
return(null);
}
return(await this.DetermineCurrentStep());
}