public string GoToPreviousState(object user)
{
var prevState = flowWorker.GetFlowStateById(StateValueHelper.GetPreviousStateValue(user));
StateValueHelper.UpdatePreivousStateValue(user, StateValueHelper.GetCurrentStateValue(user));
StateValueHelper.UpdateCurrentStateValue(user, prevState.Id);
return(prevState.State);
}
public string GetCurrentState(object user)
{
var flow = flowWorker.GetFlowStateById(StateValueHelper.GetCurrentStateValue(user));
StateValueHelper.UpdateCurrentStateValue(user, flow.Id);
StateValueHelper.UpdatePreivousStateValue(user, flow.Id);
return(flow.State);
}
public string GoToNextState(object user, string condition)
{
if (condition == null)
{
var currentState = flowWorker.GetFlowStateById(StateValueHelper.GetCurrentStateValue(user));
currentState.Transitions.TryGetValue("default", out string nextStateName);
var nextState = flowWorker.GetFlowStateByName(nextStateName);
StateValueHelper.UpdateCurrentStateValue(user, nextState.Id);
StateValueHelper.UpdatePreivousStateValue(user, currentState.Id);
return(nextState.State);
}
else
{
var currentState = flowWorker.GetFlowStateById(StateValueHelper.GetCurrentStateValue(user));
currentState.Transitions.TryGetValue(condition, out string nextStateName);
var nextState = flowWorker.GetFlowStateByName(nextStateName);
StateValueHelper.UpdateCurrentStateValue(user, nextState.Id);
StateValueHelper.UpdatePreivousStateValue(user, currentState.Id);
return(nextState.State);
}
}