public async Task StartShift(string name)
{
var picker = _pickerRepository.FindByName(name) ?? new Picker(Context.ConnectionId, name);
if (picker.InstanceId == null || !await _processClient.IsProcessInstanceRunning(picker.InstanceId))
{
var startResponse =
await _processClient.CreateProcessInstanceByModelId(ProcessModelId, ProcessStartEvent, picker);
picker.InstanceId = startResponse.ProcessInstanceId;
if (_pickerRepository.StartShift(picker))
{
await Clients.Caller.ShiftStartConfirmed();
}
else
{
await _processClient.TerminateProcessInstanceById(startResponse.ProcessInstanceId);
}
}
else
{
if (_pickerRepository.ResumeShift(picker, Context.ConnectionId))
{
await Clients.Caller.ShiftStartConfirmed();
}
else
{
// terminate process
}
}
}
public Task <Picker> HandleAsync(ShiftStatusPayload input, ExternalTask task)
{
var picker = input.Picker;
if (input.Status)
{
_pickerRepository.StartShift(picker);
}
else
{
_pickerRepository.StopShift(picker, true);
}
return(Task.FromResult(picker));
}