private void Do(WorkDefine.ActionRef ToDo)
{
ToDo.Id = ConventionHelper.EnsureConvention(NamePrefixOptions.Action, ToDo.Id, this.config.Convention);
this.workflowManager.AddAction(new WorkDefine.ActionDefinition()
{
Id = ToDo.Id, Description = "Builder"
});
this.created = ToDo;
}
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);
}
void IActionBuilder <T> .Do(IAction <T> action)
{
this.action = action;
string typeName = action.GetType().Name;
this.actionRef = new WorkDefine.ActionRef()
{
Id = typeName
};
}
private void Do(Action <IActionBuilder <T> > builder, Func <WorkDefine.ActionDefinition> overrideName = null)
{
ActionBuilder <T> builderRef = new ActionBuilder <T>(this);
builder.Invoke(builderRef);
WorkDefine.ActionRef ToDo = builderRef.actionRef;
WorkDefine.ActionDefinition actionDef = new ActionDefinition();
if (overrideName != null)
{
actionDef = overrideName();
actionDef.Id = ConventionHelper.EnsureConvention(NamePrefixOptions.Action, actionDef.Id, this.config.Convention);
ToDo = actionDef.Id;
}
else
{
ToDo.Id = ConventionHelper.EnsureConvention(NamePrefixOptions.Action, ToDo.Id, this.config.Convention);
string actionName = builderRef.action.GetType().Name;
string description = ConventionHelper.ParseMethodName(actionName, this.config.Convention.ParseMethodNamesAs).Literal;
var descAttr = builderRef.action.GetType().GetCustomAttributes(typeof(ArticulateOptionsAttribute), true)
.OfType <ArticulateOptionsAttribute>()
.FirstOrDefault();
if (descAttr != null)
{
description = descAttr.Description;
}
actionDef = new WorkDefine.ActionDefinition()
{
Id = ToDo.Id, Description = description
};
}
this.workflowManager.AddAction(actionDef);
if (!this.actions.ContainsKey(ToDo.Id))
{
this.actions.Add(ToDo.Id, builderRef.action);
}
else
{
//if attmpeting to add another implementation with the same id, throw an exception
//we can't handle this
if ((this.actions[ToDo.Id].GetType()) != builderRef.action.GetType())
{
throw new BuilderException(ToDo.Id);
}
}
this.created = ToDo;
}
private Activity <TModel> LoadActivity(string activityId)
{
WorkDefine.Activity definition = this.WorkflowManager.GetActivity(activityId);
Activity <TModel> toReturn = new Activity <TModel>(this, definition);
Action <Activity <TModel>, WorkDefine.Activity> LoadReactions = null;
LoadReactions = (a, d) =>
{
if (d.Reactions != null && d.Reactions.Count > 0)
{
d.Reactions.ForEach(r =>
{
WorkDefine.ActionRef work = r.Work;
WorkDefine.Activity toCreatedef = this.WorkflowManager.GetActivity(work.Id);
LoadLogic(r.Logic);
if (null == a.Reactions)
{
a.Reactions = new List <Reaction <TModel> >();
}
if (toCreatedef != null)
{
Activity <TModel> toCreate = new Activity <TModel>(this, toCreatedef);
LoadReactions(toCreate, toCreatedef);
a.Reactions.Add(new Reaction <TModel>(r.Logic, toCreate));
}
else
{
a.Reactions.Add(new Reaction <TModel>(r.Logic, r.Work));
}
});
}
};
LoadReactions(toReturn, definition);
return(toReturn);
}
void IActionBuilder <T> .DoInLine(string actionName, string description, string input, Func <IEngineScope <T>, IEngineTrace, CancellationToken, Task <bool> > actionToDo)
{
ContextBuilder builder = new ContextBuilder();
Context ctx = default;
//if (context != null)
//{
// context.Invoke(builder);
// builderRef.workflowManager.AddContextDefinition(builder.builder.definition);
// ctx = builder.context;
//}
this.action = new DynamicAction <T>(new WorkDefine.ActionDefinition()
{
Id = actionName, Description = description ?? "Dynamic"
}, actionToDo);
this.actionRef = new WorkDefine.ActionRef()
{
Id = actionName, Input = input
};
}
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);
}
