private OneOf <WorkCompletedResult, ProgressMadeResult, SetbackResult> GetWorkOnItemResult(
CrewContext context,
WorkItem item)
{
var roll = context.GetRandomNumber(1, 20);
// Well, something is fundamentally wrong. Likely a mistaken assumption or bad requirement
if (roll == 1)
{
return(new SetbackResult(Priority.High));
}
// If we got a massive success, or we've previously made significant progress, it's done
if (roll >= 20 - item.ProgressMade)
{
return(new WorkCompletedResult(item));
}
// Okay, not a great roll, let's call it a setback
if (roll < 3)
{
return(new SetbackResult(Priority.Normal));
}
// Nothing much to see here - just a bit of progress
return(new ProgressMadeResult(item));
}
private BehaviorResult <CrewContext> ProcessCrewWorkOnItem(CrewContext context, WorkItem ticket)
{
var result = GetWorkOnItemResult(context, ticket);
result.Switch(
completed =>
{
ticket.Status = WorkItemStatus.ReadyForReview;
AddMessage(context, $"{context.CrewMember.FullName} finishes work on {ticket.Title}");
},
progress =>
{
ticket.ProgressMade++;
AddMessage(context, $"{context.CrewMember.FullName} made steady progress on {ticket.Title}");
},
setback =>
{
if (setback.Severity > Priority.Normal)
{
ticket.ProgressMade -= 1;
AddMessage(context, $"{context.CrewMember.FullName} encountered a setback on {ticket.Title}");
}
else
{
ticket.ProgressMade -= 1;
AddMessage(context, $"{context.CrewMember.FullName} encountered a setback on {ticket.Title}");
}
}
);
return(MatchedResult(context));
}
public override BehaviorResult <CrewContext> Evaluate(CrewContext context)
{
var ticket = context.AssignedItems.FirstOrDefault(wi => wi.Status == WorkItemStatus.InProgress);
if (ticket == null)
{
return(SkippedResult(context));
}
return(ProcessCrewWorkOnItem(context, ticket));
}
public override BehaviorResult <CrewContext> Evaluate(CrewContext context)
{
var ticket = context.AssignedItems.FirstOrDefault(wi => wi.Status == WorkItemStatus.ReadyForWork);
if (ticket == null)
{
return(SkippedResult(context));
}
ticket.Status = WorkItemStatus.InProgress;
AddMessage(context, $"{context.CrewMember.FullName} begins work on {ticket.Title}");
return(MatchedResult(context));
}
public override BehaviorResult <CrewContext> Evaluate(CrewContext context)
{
var item = context.UnassignedItems.FirstOrDefault(wi => wi.Status == WorkItemStatus.New ||
wi.Status == WorkItemStatus.ReadyForWork);
if (item == null)
{
return(SkippedResult(context));
}
item.AssignedCrewId = context.CrewMember.Id;
if (item.Status == WorkItemStatus.New)
{
item.Status = WorkItemStatus.ReadyForWork;
AddMessage(context, $"{context.CrewMember.FullName} marks {item.Title} as ready to work");
}
AddMessage(context, $"{context.CrewMember.FullName} assigns {item.Title} to themselves");
return(MatchedResult(context));
}
// Using dependency injection to inject in the Crew Controller
public CrewController(CrewContext context)
{
_context = context;
}
public override BehaviorResult <CrewContext> Evaluate(CrewContext context)
{
AddMessage(context, $"{context.CrewMember.FullName} idles.");
return(MatchedResult(context));
}
