private void UpdateProceduresHelper(Order order, IEnumerable<ProcedureRequisition> procedureReqs, ModifyOrderRequest request)
{
// do not update the procedures if the order is completed
if (order.IsTerminated)
return;
var assembler = new OrderEntryAssembler();
// if any procedure is in downtime recovery mode, assume the entire order is a "downtime order"
var isDowntime = CollectionUtils.Contains(order.Procedures, p => p.DowntimeRecoveryMode);
// separate the list into additions and updates
var existingReqs = new List<ProcedureRequisition>();
var addedReqs = new List<ProcedureRequisition>();
foreach (var req in procedureReqs)
{
if (CollectionUtils.Contains(order.Procedures, x => req.ProcedureNumber == x.Number))
{
existingReqs.Add(req);
}
else
{
addedReqs.Add(req);
}
}
// process the additions first, so that we don't accidentally cancel an order (if all its procedures are cancelled momentarily)
var procedureNumberBroker = PersistenceContext.GetBroker<IProcedureNumberBroker>();
var dicomUidBroker = PersistenceContext.GetBroker<IDicomUidBroker>();
foreach (var req in addedReqs)
{
var requestedType = this.PersistenceContext.Load<ProcedureType>(req.ProcedureType.ProcedureTypeRef);
// create a new procedure for this requisition
var procedure = new Procedure(requestedType, procedureNumberBroker.GetNext(), dicomUidBroker.GetNewUid()) { DowntimeRecoveryMode = isDowntime };
order.AddProcedure(procedure);
// note: need to lock the new procedure now, prior to creating the procedure steps
// otherwise may get exceptions saying the Procedure is a transient object
this.PersistenceContext.Lock(procedure, DirtyState.New);
// create the procedure steps
procedure.CreateProcedureSteps();
// apply the requisition information to the actual procedure
assembler.UpdateProcedureFromRequisition(procedure, req, this.CurrentUserStaff, this.PersistenceContext);
LogicalHL7Event.ProcedureCreated.EnqueueEvents(procedure);
}
// process updates
foreach (var req in existingReqs)
{
var requestedType = this.PersistenceContext.Load<ProcedureType>(req.ProcedureType.ProcedureTypeRef);
var procedure = CollectionUtils.SelectFirst(order.Procedures, x => req.ProcedureNumber == x.Number);
// validate that the type has not changed
if (!procedure.Type.Equals(requestedType))
throw new RequestValidationException("Order modification must not modify the type of a requested procedure.");
// If the procedure is already terminated, just move on to the next one since procedures cannot be "un-terminated".
if (procedure.IsTerminated)
continue;
// apply the requisition information to the actual procedure
assembler.UpdateProcedureFromRequisition(procedure, req, this.CurrentUserStaff, this.PersistenceContext);
(req.Cancelled ? LogicalHL7Event.ProcedureCancelled : LogicalHL7Event.ProcedureModified).EnqueueEvents(procedure);
}
}
public ModifyOrderResponse ModifyOrder(ModifyOrderRequest request)
{
Platform.CheckForNullReference(request, "request");
Platform.CheckMemberIsSet(request.Requisition, "Requisition");
Platform.CheckMemberIsSet(request.Requisition.OrderRef, "OrderRef");
var order = this.PersistenceContext.Load<Order>(request.Requisition.OrderRef);
var assembler = new OrderEntryAssembler();
assembler.UpdateOrderFromRequisition(order, request.Requisition, this.CurrentUserStaff, this.PersistenceContext);
UpdateProceduresHelper(order, request.Requisition.Procedures, request);
ValidateVisitsExist(order);
this.PersistenceContext.SynchState();
var orderAssembler = new OrderAssembler();
return new ModifyOrderResponse(orderAssembler.CreateOrderSummary(order, this.PersistenceContext));
}