private static IEnumerable <WorkingCopyStep> FindSteps(WorkingCopy work, WorkingCopyStep startStep, string endStepCode)
{
List <WorkingCopyStep> steps = new List <WorkingCopyStep>();
if (startStep.Code == endStepCode)
{
return(steps);
}
var nextSteps = work.Flows.Where(x => x.FromStep.Contains(startStep)).SelectMany(x => x.ToStep?.Steps).ToList().Distinct();
steps.AddRange(nextSteps);
if (nextSteps?.Any() == true)
{
steps.AddRange(nextSteps.SelectMany(x => FindSteps(work, x, endStepCode)));
}
return(steps);
}
/// <summary>
/// build a group
/// </summary>
/// <param name="work"></param>
/// <param name="workflow"></param>
/// <param name="flow"></param>
/// <param name="startStepId"></param>
/// <param name="user"></param>
/// <returns></returns>
public static IEnumerable <WorkingCopyGroup> BuildGroup(WorkingCopy work, WorkFlowConfig workflow, WorkFlowConfigFlow flow, string startStepId, string user)
{
var startSteps = work.Steps.Where(x => x.Code == flow.GroupStartStepCode &&
(string.IsNullOrEmpty(startStepId) || x.Id == startStepId))
.ToList();
var groups = startSteps.Select(startStep =>
{
var group = new WorkingCopyGroup
{
FLowId = flow.Id,
StartStepCode = flow.GroupStartStepCode,
EndStepCode = flow.CurrentStepCode,
UpdatedAt = DateTime.UtcNow,
UpdatedBy = user
};
group.Steps.Add(startStep);
group.RefreshGroup(work, workflow);
return(group);
});
return(groups);
}
