public async Task <ISaga> Handle(ExecuteActionCommand command)
{
ISaga saga = command.Saga;
if (saga == null)
{
throw new SagaInstanceNotFoundException(command.Model.SagaStateType);
}
ISagaStep step = command.Model.Actions.
FindStepForExecutionStateAndEvent(saga);
ISagaAction action = command.Model.
FindActionForStep(step);
if (step.Async)
{
saga.ExecutionState.AsyncExecution = AsyncExecution.True();
}
ExecuteStepCommand executeStepCommand = new ExecuteStepCommand
{
Saga = saga,
SagaStep = step,
SagaAction = action,
Model = command.Model
};
logger.
LogDebug($"Saga: {saga.Data.ID}; Executing {(step.Async ? "async " : "")}step: {step.StepName}");
if (step.Async)
{
DispatchStepAsync(executeStepCommand);
return(saga);
}
else
{
using (IServiceScope scope = serviceScopeFactory.CreateScope())
{
return(await DispatchStepSync(scope.ServiceProvider, executeStepCommand));
}
}
}
private void InitializeCommands()
{
NewProjectCommand = new NewProjectCommand(this);
SaveChangesCommand = new SaveChangesCommand(this);
RemoveSelectedNewActionCommand = new RemoveSelectedNewActionCommand(this);
OpenFileCommand = new OpenFileCommand(this);
ExecuteActionCommand = new ExecuteActionCommand(this);
OpenAddActionDialogCommand = new OpenAddActionDialogCommand(this);
CloseAddActionDialogCommand = new CloseAddActionDialogCommand(this);
RegisterCommand(NewProjectCommand);
RegisterCommand(SaveChangesCommand);
RegisterCommand(RemoveSelectedNewActionCommand);
RegisterCommand(OpenFileCommand);
RegisterCommand(ExecuteActionCommand);
RegisterCommand(OpenAddActionDialogCommand);
RegisterCommand(CloseAddActionDialogCommand);
RaiseCanExecuteCommandChanged();
}
