public void Finish(TravelRequest travelRequest)
{
WithStateMachineFor(travelRequest).Fire(TravelRequestAction.Finish);
}
public void Approve(TravelRequest travelRequest)
{
WithStateMachineFor(travelRequest).Fire(TravelRequestAction.Approve);
}
public IEnumerable <TravelRequestAction> GetAllowedActions(TravelRequest travelRequest)
{
return(WithStateMachineFor(travelRequest).PermittedTriggers);
}
public void Submit(TravelRequest travelRequest)
{
WithStateMachineFor(travelRequest).Fire(TravelRequestAction.Submit);
}
public void Accept(TravelRequest travelRequest)
{
WithStateMachineFor(travelRequest).Fire(TravelRequestAction.Accept);
}
private ReusableTravelRequestStateMachine WithStateMachineFor(TravelRequest travelRequest)
{
// Potential for cross threading issues here... this may be a pipe dream
_reusableTravelRequestStateMachine.CurrentTravelRequest = travelRequest;
return(_reusableTravelRequestStateMachine);
}
public StateMachine <TravelRequestState, TravelRequestAction> CreateStateMachineFor(TravelRequest travelRequest)
{
var stateMachine = new StateMachine <TravelRequestState, TravelRequestAction>(() => travelRequest.Status,
((ISupportWorkflowState <TravelRequestState>)travelRequest).SetStatus);
_travelRequestWorkflowConfigurator.Configure(stateMachine, travelRequest);
return(stateMachine);
}
private StateMachine <TravelRequestState, TravelRequestAction> WithStateMachineFor(TravelRequest travelRequest)
{
var stateMachine = new StateMachine <TravelRequestState, TravelRequestAction>(() => travelRequest.Status,
((ISupportWorkflowState <TravelRequestState>)travelRequest).SetStatus);
stateMachine.Configure(TravelRequestState.New)
.Permit(TravelRequestAction.Init, TravelRequestState.Captured);
stateMachine.Configure(TravelRequestState.Captured)
.PermitIf(TravelRequestAction.Submit, TravelRequestState.TravelerReview, () => travelRequest.IsEmployee)
.PermitIf(TravelRequestAction.Submit, TravelRequestState.HRApproval, () => !travelRequest.IsEmployee);
stateMachine.Configure(TravelRequestState.TravelerReview)
.PermitIf(TravelRequestAction.Accept, TravelRequestState.ManagerApproval, () => travelRequest.Traveller == _userSecurityContext.CurrentUser, "Traveller")
.OnEntry(() => _notifier.Notify("NotifyTravellerOfReview", travelRequest), "Notify Traveller")
.OnEntry(() => _notifier.Notify("NotifyTravelAdminOfReview", travelRequest), "Notify Travel Admin");
stateMachine.Configure(TravelRequestState.HRApproval)
.PermitIf(TravelRequestAction.Approve, TravelRequestState.ProcurementApproval, () => travelRequest.Approver == _userSecurityContext.CurrentUser, "Approver");
stateMachine.Configure(TravelRequestState.ManagerApproval)
.PermitIf(TravelRequestAction.Approve, TravelRequestState.ProcurementApproval, () => travelRequest.Approver == _userSecurityContext.CurrentUser, "Approver");
stateMachine.Configure(TravelRequestState.ProcurementApproval)
.PermitIf(TravelRequestAction.Approve, TravelRequestState.HODApproval, () => travelRequest.Approver == _userSecurityContext.CurrentUser, "Approver");
stateMachine.Configure(TravelRequestState.HODApproval)
.PermitIf(TravelRequestAction.Approve, TravelRequestState.BookTickets, () => travelRequest.Approver == _userSecurityContext.CurrentUser, "Approver")
.OnEntryFrom(TravelRequestAction.Approve, transition =>
{
if (travelRequest.IsEmployee)
{
stateMachine.Fire(TravelRequestAction.Approve);
}
});
stateMachine.Configure(TravelRequestState.BookTickets)
.Permit(TravelRequestAction.Finish, TravelRequestState.BookingComplete);
return(stateMachine);
}
public void Configure(StateMachine <TravelRequestState, TravelRequestAction> stateMachine, TravelRequest travelRequest)
{
stateMachine.Configure(TravelRequestState.New)
.Permit(TravelRequestAction.Init, TravelRequestState.Captured);
stateMachine.Configure(TravelRequestState.Captured)
.PermitIf(TravelRequestAction.Submit, TravelRequestState.TravelerReview, () => travelRequest.IsEmployee)
.PermitIf(TravelRequestAction.Submit, TravelRequestState.HRApproval, () => !travelRequest.IsEmployee);
stateMachine.Configure(TravelRequestState.TravelerReview)
.PermitIf(TravelRequestAction.Accept, TravelRequestState.ManagerApproval, () => travelRequest.Traveller == _userSecurityContext.CurrentUser)
.OnEntry(() => _notifier.Notify("NotifyTravellerOfReview", travelRequest), "Notify Traveller")
.OnEntry(() => _notifier.Notify("NotifyTravelAdminOfReview", travelRequest), "Notify Travel Admin");
stateMachine.Configure(TravelRequestState.HRApproval)
.PermitIf(TravelRequestAction.Approve, TravelRequestState.ProcurementApproval, () => travelRequest.Approver == _userSecurityContext.CurrentUser);
stateMachine.Configure(TravelRequestState.ManagerApproval)
.PermitIf(TravelRequestAction.Approve, TravelRequestState.ProcurementApproval, () => travelRequest.Approver == _userSecurityContext.CurrentUser);
stateMachine.Configure(TravelRequestState.ProcurementApproval)
.PermitIf(TravelRequestAction.Approve, TravelRequestState.HODApproval, () => travelRequest.Approver == _userSecurityContext.CurrentUser);
stateMachine.Configure(TravelRequestState.HODApproval)
.PermitIf(TravelRequestAction.Approve, TravelRequestState.BookTickets, () => travelRequest.Approver == _userSecurityContext.CurrentUser)
.OnEntryFrom(TravelRequestAction.Approve, transition =>
{
if (travelRequest.IsEmployee)
{
stateMachine.Fire(TravelRequestAction.Approve);
}
});
stateMachine.Configure(TravelRequestState.BookTickets)
.Permit(TravelRequestAction.Finish, TravelRequestState.BookingComplete);
}
private StateMachine <TravelRequestState, TravelRequestAction> WithStateMachineFor(TravelRequest travelRequest)
{
return(_stateMachineFactory.CreateStateMachineFor(travelRequest));
}