private void LoadActivity(WorkDefine.Workflow workFlow, string activityId)
{
WorkDefine.Activity definition = workFlow.Activities.FirstOrDefault(a => a.Id == activityId);
Action <WorkDefine.Activity, bool> LoadReactions = null;
LoadReactions = (d, isroot) =>
{
if (d.Reactions != null && d.Reactions.Count > 0)
{
d.Reactions.ForEach(r =>
{
WorkDefine.Activity toCreatedef = workFlow.Activities.FirstOrDefault(z => z.Id == r.Work);
if (null == toCreatedef)
{
//if we can't find activity... look for a matching action. if found, create an activity from it.
WorkDefine.ActionRef asActionRef = r.Work;
WorkDefine.ActionDefinition toCreateAction = workFlow.Actions.FirstOrDefault(z => z.Id == asActionRef.Id);
//didn't bother to add the action definition, we will create it for them
if (null == toCreateAction)
{
workFlow.Actions.Add(new WorkDefine.ActionDefinition()
{
Id = asActionRef.Id,
Description = ""
});
}
toCreatedef = new WorkDefine.Activity()
{
//Action = asActionRef,
Id = Guid.NewGuid().ToString(),
Reactions = new List <WorkDefine.Reaction>()
};
}
if (string.IsNullOrEmpty(r.Logic))
{
r.Logic = ConventionHelper.TrueEquation(this.config.Convention);
}
r.Logic = LoadLogic(workFlow, r.Logic);
LoadReactions(toCreatedef, false);
});
}
};
LoadReactions(definition, true);
}
internal Linter(WorkflowManager workflowManager, Configuration.Config configuration)
{
this.WorkflowManager = workflowManager;
this.configuration = configuration;
//infer intents
this.lefts = (from e in this.WorkflowManager.WorkFlow.Equations
where e.First != null
select e.First.Id).ToList();
this.rights = (from e in this.WorkflowManager.WorkFlow.Equations
where null != e.Second
select e.Second.Id).ToList();
this.roots = (from e in this.WorkflowManager.WorkFlow.Equations
where !lefts.Contains(e.Id) && !rights.Contains(e.Id) &&
e.Id != ConventionHelper.TrueEquation(this.configuration.Convention)
select e.Id).ToList();
this.ExtractContextRules();
}
//this needs to
// * ensure reaction rule is an equation
// * ensure that any evaluators exist in the evaluators list
private string LoadLogic(WorkDefine.Workflow workFlow, string equationId)
{
StepTraceNode <LintTrace> root = this.tracer.Root;
//load conventions
LogicDefine.Evaluator trueDef = workFlow.Evaluators.FirstOrDefault(z => z.Id == ConventionHelper.TrueEvaluator(this.config.Convention));
if (null == trueDef)
{
trueDef = new LogicDefine.Evaluator()
{
Id = ConventionHelper.TrueEvaluator(this.config.Convention), Description = "Always True"
};
workFlow.Evaluators.Add(trueDef);
}
LogicDefine.Equation trueEqDef = workFlow.Equations.FirstOrDefault(z => z.Id == ConventionHelper.TrueEquation(this.config.Convention));
if (null == trueEqDef)
{
trueEqDef = new LogicDefine.Equation()
{
Condition = Logic.Operand.Or, First = trueDef.Id, Second = trueDef.Id, Id = ConventionHelper.TrueEquation(this.config.Convention)
};
workFlow.Equations.Add(trueEqDef);
}
//Lint.... make sure we have everything we need first.
Action <LogicDefine.Rule, StepTraceNode <LintTrace>, bool> LoadRule = null;
LoadRule = (rule, parentStep, isRoot) =>
{
StepTraceNode <LintTrace> step = this.tracer.TraceNext(parentStep, new LintTrace(LintStatusOptions.Inspecting, "Inspecting Rule", rule.Id));
//if id is an equation, we are creating an expression
LogicDefine.Equation eq = workFlow.Equations.FirstOrDefault(g => g.Id.Equals(rule.Id));
if (null != eq)
{
if (null != eq.First)
{
LoadRule(eq.First, step, false);
}
else
{
eq.First = new LogicDefine.Rule()
{
Id = ConventionHelper.TrueEvaluator(this.config.Convention), Context = string.Empty, TrueCondition = true
};
}
if (null != eq.Second)
{
LoadRule(eq.Second.Id, step, false);
}
else
{
eq.Second = new LogicDefine.Rule()
{
Id = ConventionHelper.TrueEvaluator(this.config.Convention), Context = string.Empty, TrueCondition = true
};
}
if (!rule.TrueCondition)
{
//create a negation equation.
string negationId = ConventionHelper.NegateEquationName(rule.Id, this.config.Convention);
LogicDefine.Rule negated = (LogicDefine.Rule)rule.Clone();
//negated.TrueCondition = false;
if (workFlow.Equations.Count(g => g.Id == negationId) == 0)
{
this.tracer.TraceNext(parentStep, new LintTrace(LintStatusOptions.InferringEquation, string.Format("Inferring negation equation from {0}", rule.Id), negationId));
LogicDefine.Equation toAdd = new LogicDefine.Equation()
{
First = negated,
Id = negationId,
Condition = Logic.Operand.And,
Second = ConventionHelper.TrueEvaluator(this.config.Convention)
};
workFlow.Equations.Add(toAdd);
rule.TrueCondition = true;
rule.Id = negationId;
}
}
}
else
{
//if reaction ruleid is not an equation, create an equation and update reaction
LogicDefine.Evaluator ev = workFlow.Evaluators.FirstOrDefault(g => g.Id.Equals(rule.Id));
if (null == ev)
{
this.tracer.TraceNext(parentStep, new LintTrace(LintStatusOptions.LazyDefinition, "No definition found for evaluator", rule.Id));
ev = new LogicDefine.Evaluator()
{
Id = rule.Id,
Description = string.Empty
};
workFlow.Evaluators.Add(ev);
}
//if this is the rule referenced by the reaction, then create an equation also,
//and update the equation. This isn't necessary, but consistent.
if (isRoot)
{
LogicDefine.Rule cloned = (LogicDefine.Rule)rule.Clone();
string newId = string.Empty;
Logic.Operand condition = Logic.Operand.And;
if (rule.Id == ConventionHelper.TrueEquation(this.config.Convention))
{
newId = ConventionHelper.TrueEquation(this.config.Convention);
condition = Logic.Operand.Or;
}
else
{
newId = ConventionHelper.ChangePrefix(NamePrefixOptions.Evaluator, NamePrefixOptions.Equation, rule.Id, this.config.Convention);
}
if (!rule.TrueCondition)
{
newId = ConventionHelper.NegateEquationName(newId, this.config.Convention);
}
if (workFlow.Equations.Count(g => g.Id == newId) == 0)
{
this.tracer.TraceNext(parentStep, new LintTrace(LintStatusOptions.InferringEquation, string.Format("Inferring equation from {0}", rule.Id), newId));
workFlow.Equations.Add(new LogicDefine.Equation()
{
Condition = condition,
First = cloned,
Second = ConventionHelper.TrueEvaluator(this.config.Convention),
Id = newId
});
}
rule.Id = newId;
}
}
};
LogicDefine.Rule eqRule = equationId;
LoadRule(eqRule, root, true);
return(eqRule.Id);
}
public ArticulateActivity ArticulateFlow(bool removeConvention, bool verbose)
{
Func <WorkDefine.ActionRef, IArticulateActivity> createAction = (s) =>
{
var actionDef = this.workflow.Actions.FirstOrDefault(g => g.Id == s.Id);
ArticulateAction action = new ArticulateAction()
{
Id = s.Id, Literal = actionDef.Description
};
if (s.Id == "*placeHolder")
{
return(new NothingAction());
}
else
{
if (s.Input != null)
{
ArticulateContext articulateContext = new ArticulateContext()
{
Literal = "Input",
Value = s.Input
};
action.Context = articulateContext;
}
return(action);
}
};
ArticulateActivity toReturn = new ArticulateActivity();
string activityId = workflow.Id;
activityId = $"{ConventionHelper.EnsureConvention(NamePrefixOptions.Activity, activityId, this.configuration.Convention)}.Main";
WorkDefine.Activity toArticulate = this.workflow.Activities.FirstOrDefault(g => g.Id == activityId);
toReturn.Id = toArticulate.Id;
Func <LogicDefine.Rule, IArticulateExpression> traverseExpression = null;
traverseExpression = (x) =>
{
IArticulateExpression buildExpression = null;
if (ConventionHelper.MatchesConvention(NamePrefixOptions.Evaluator, x.Id, this.configuration.Convention))
{
buildExpression = this.ArticulateEvaluator(x);
}
else
{
ArticulateExpression toBuild = new ArticulateExpression()
{
Id = x.Id
};
LogicDefine.Equation eq = this.workflow.Equations.FirstOrDefault(g => g.Id == x.Id);
toBuild.Condition = (eq.Condition == Logic.Operand.And) ? "and": "or";
Rule asRule = x.ShortHand;
toBuild.TrueCondition = asRule.TrueCondition;
toBuild.First = traverseExpression(eq.First);
toBuild.Second = traverseExpression(eq.Second);
buildExpression = toBuild;
}
return(buildExpression);
};
Action <ArticulateActivity, WorkDefine.Activity> traverseActivity = null;
traverseActivity = (a, d) =>
{
if (d.Reactions != null && d.Reactions.Count() > 0)
{
a.Reactions = new List <ArticulateReaction>();
d.Reactions.ForEach(r =>
{
//all logic at this point should be equations
//if logic = true, then if = "Always".
ArticulateReaction toAdd = new ArticulateReaction();
if (r.Logic == ConventionHelper.TrueEquation(this.configuration.Convention))
{
toAdd.If = new TrueExpression();
}
else
{
toAdd.If = traverseExpression(r.Logic);
}
WorkDefine.ActionRef aref = r.Work;
if (ConventionHelper.MatchesConvention(NamePrefixOptions.Action, aref.Id, this.configuration.Convention))
{
toAdd.Then = createAction(aref);
}
else
{
WorkDefine.Activity toTraverse = this.workflow.Activities.FirstOrDefault(g => g.Id == aref.Id);
ArticulateActivity Then = new ArticulateActivity()
{
Id = aref.Id
};
traverseActivity(Then, toTraverse);
toAdd.Then = Then;
}
a.Reactions.Add(toAdd);
});
}
};
traverseActivity(toReturn, toArticulate);
return(toReturn);
}