public PolicyTransitionResponse Transition(Policy policy, PolicyTransitionRequest request, IDataContext db)
{
PolicyTransitionResponse response = new PolicyTransitionResponse();
try
{
var transition = db.PolicyTypeTransitions.Find(request.PolicyTypeTransitionID);
foreach (var journal in transition.JournalTemplates)
{
var targetEntities = policy.ReportingEntities.Where(x => x.PolicyTypeEntityRequirementID == journal.EntityRequirementID).ToList();
foreach (var entity in targetEntities)
{
if (!String.IsNullOrEmpty(journal.Condition))
{
Dictionary <string, object> exprParameters = new Dictionary <string, object>();
exprParameters.Add("policy", policy);
exprParameters.Add("request", request);
if (!_scriptEngine.ResolveExpression <bool>(exprParameters, db, journal.Condition, "Python"))
{
continue;
}
}
TransactionTrigger txnTrigger = new TransactionTrigger();
PolicyTransactionTrigger ptxTrigger = new PolicyTransactionTrigger();
ptxTrigger.TransactionTrigger = txnTrigger;
policy.TransactionTriggers.Add(ptxTrigger);
txnTrigger.ReportingEntity = entity.ReportingEntity;
txnTrigger.Description = journal.JournalTemplate.Description;
txnTrigger.JournalTemplate = journal.JournalTemplate;
txnTrigger.Status = journal.TransactionTriggerStatus;
txnTrigger.TransactionTriggerFrequency = journal.TransactionTriggerFrequency;
if (journal.TxnDateInputID.HasValue)
{
var strValue = request.Inputs.First(x => x.PolicyTypeTransitionInputID == journal.TxnDateInputID.Value).Value;
txnTrigger.NextExecutionDate = DateTime.Parse(strValue);
txnTrigger.TxnDate = DateTime.Parse(strValue);
}
foreach (var input in journal.Inputs)
{
TransactionTriggerInput txInput = new TransactionTriggerInput();
txnTrigger.Inputs.Add(txInput);
txInput.JournalTemplateInputID = input.JournalTemplateInputID;
if (input.PolicyTypeTransitionInputID.HasValue)
{
var strValue = request.Inputs.First(x => x.PolicyTypeTransitionInputID == input.PolicyTypeTransitionInputID.Value).Value;
txInput.Value = strValue;
}
if (!String.IsNullOrEmpty(input.Expression))
{
var exprResult = _scriptEngine.ResolveExpression <TransactionTriggerInput>(txInput, "input", db, input.Expression, "Python");
txInput.Value = Convert.ToString(exprResult);
}
}
}
}
if (!String.IsNullOrEmpty(transition.Script))
{
Dictionary <string, object> scriptParameters = new Dictionary <string, object>();
scriptParameters.Add("policy", policy);
scriptParameters.Add("request", request);
var scriptResult = _scriptEngine.Run(scriptParameters, db, transition.Script, "Python");
if (!scriptResult.Success)
{
string errMsg = string.Empty;
foreach (var s in scriptResult.Log)
{
errMsg += s;
}
throw new Exception(errMsg);
}
}
policy.Status = transition.TargetStatus;
response.Success = true;
}
catch (Exception ex)
{
response.Success = false;
response.Message = ex.Message;
}
return(response);
}