private void ActOnTask(DisplayFormUserTask task, TransitionStart userResponse, List <Action> actions)
{
//TODO: Serialize the workflow runs like the trigger on save.
var workflowRun = task.WorkflowRunForTask;
if ((task.UserTaskIsComplete ?? false) && (workflowRun != null) && (workflowRun.WorkflowRunStatus_Enum == WorkflowRunState_Enumeration.WorkflowRunPaused))
{
var resumeEvent = new UserCompletesTaskEvent
{
CompletionStateId = userResponse.Id,
UserTaskId = task.Id
};
var runId = workflowRun.Id;
var runInThread = WorkflowRunContext.Current.RunTriggersInCurrentThread;
Action act;
if (Factory.FeatureSwitch.Get("longRunningWorkflow"))
{
act = () => ActionOnTask_new(runId, resumeEvent, runInThread);
}
else
{
act = () => ActionOnTask_old(runId, resumeEvent, runInThread);
}
WorkflowRunContext.Current.DeferAction(act);
}
}
public ITransitionCreator <S, T, G> OnTransitionStarted(TransitionStart function)
{
if (LastCreatedTransition == null)
{
return(null);
}
LastCreatedTransition.OnTransitionStart += function;
return(this);
}
/// <summary>
/// Process an approval
/// </summary>
/// <param name="taskId">The task to approve</param>
/// <param name="selectedOption">Teh selected transition</param>
/// <param name="preSaveAction">An optional presave action</param>
public static void ProcessApproval(DisplayFormUserTask task, TransitionStart selectedOption, Action <DisplayFormUserTask> preSaveAction = null)
{
task = task.AsWritable <DisplayFormUserTask>();
task.UserResponse = selectedOption;
task.UserTaskCompletedOn = DateTime.UtcNow; // Leave this for the Before save hook, it's currently the only way to know what has changed.
task.TaskStatus_Enum = TaskStatusEnum_Enumeration.TaskStatusCompleted;
if (preSaveAction != null)
{
preSaveAction(task);
}
task.Save();
}
//
// Remove dead transitions (this shouldn't be needed if cascade delete is working correctly)
bool IsValidTransitionStart(TransitionStart transStart)
{
var transition = transStart.As <Transition>();
if (transition != null && transition.WorkflowForTransition == null)
{
return(false);
}
var termination = transStart.As <Termination>();
if (termination != null && termination.WorkflowForTermination == null)
{
return(false);
}
return(true);
}
/// <summary>
/// Given a reply message containing a completion state for a user task, find the matching state.
/// </summary>
/// <param name="completionOptions"></param>
/// <param name="message"></param>
/// <returns>The state, or null if the state was not found</returns>
TransitionStart ExtractCompletionOption(IEnumerable <TransitionStart> completionOptions, string message)
{
var approvalAlternation =
completionOptions.Select(o => Regex.Escape(o.Name))
.Aggregate((phrase, next) => phrase + '|' + next);
// turn into "Approve|Reject|..."
var approvalRegex = new Regex(string.Format("^\\s*({0})", approvalAlternation),
RegexOptions.IgnoreCase | RegexOptions.Multiline);
var match = approvalRegex.Match(message);
TransitionStart completionState = null;
if (match.Success)
{
completionState =
completionOptions.First(
o => String.Equals(o.Name, match.Groups[1].Value, StringComparison.OrdinalIgnoreCase));
}
return(completionState);
}
