private PatientIdentifier GetMrgPatientIdentifier(MRG mrg)
{
PatientIdentifier identifier = new PatientIdentifier();
CX[] cxs = mrg.GetPriorPatientIdentifierList();
foreach (var cx in cxs)
{
Identifier assignAuth = new Identifier(
cx.AssigningAuthority.NamespaceID.Value,
cx.AssigningAuthority.UniversalID.Value,
cx.AssigningAuthority.UniversalIDType.Value);
Identifier assignFac = new Identifier(
cx.AssigningFacility.NamespaceID.Value,
cx.AssigningFacility.UniversalID.Value,
cx.AssigningFacility.UniversalIDType.Value);
identifier.AssigningAuthority = assignAuth;
identifier.AssigningFacility = assignFac;
identifier.Id = cx.ID.Value;
identifier.IdentifierTypeCode = cx.IdentifierTypeCode.Value;
}
return(identifier);
}
/// <summary>
/// Notify the operation
/// </summary>
public void Notify(NotificationQueueWorkItem workItem)
{
// configuration service
ISystemConfigurationService config = this.Context.GetService(typeof(ISystemConfigurationService)) as ISystemConfigurationService;
ILocalizationService locale = this.Context.GetService(typeof(ILocalizationService)) as ILocalizationService;
// Common message bits we need to update
IMessage notificationMessage = null;
MSH msh = null;
PID pid = null;
EVN evn = null;
PV1 pv1 = null;
MRG mrg = null;
// Identify the work item action
switch (workItem.Action)
{
case MARC.HI.EHRS.CR.Notification.PixPdq.Configuration.ActionType.Create:
{
ADT_A01 message = new ADT_A01();
msh = message.MSH;
pid = message.PID;
evn = message.EVN;
pv1 = message.PV1;
notificationMessage = message;
msh.MessageType.TriggerEvent.Value = "A04";
break;
}
case MARC.HI.EHRS.CR.Notification.PixPdq.Configuration.ActionType.DuplicatesResolved:
{
ADT_A39 message = new ADT_A39();
msh = message.MSH;
msh.MessageType.TriggerEvent.Value = "A40";
pid = message.GetPATIENT(0).PID;
evn = message.EVN;
pv1 = message.GetPATIENT(0).PV1;
mrg = message.GetPATIENT(0).MRG;
notificationMessage = message;
break;
};
case MARC.HI.EHRS.CR.Notification.PixPdq.Configuration.ActionType.Update:
{
ADT_A01 message = new ADT_A01();
msh = message.MSH;
pid = message.PID;
evn = message.EVN;
pv1 = message.PV1;
notificationMessage = message;
msh.MessageType.TriggerEvent.Value = "A08";
break;
}
}
// Populate the MSH header first
this.UpdateMSH(msh, config);
// Populate the EVN segment
evn.EventTypeCode.Value = workItem.Event.Mode.ToString();
evn.RecordedDateTime.TimeOfAnEvent.Value = (TS)workItem.Event.Timestamp;
// Populate the PID segment
Person subject = workItem.Event.FindComponent(SVC.Core.ComponentModel.HealthServiceRecordSiteRoleType.SubjectOf) as Person;
this.UpdatePID(subject, pid, config);
pv1.PatientClass.Value = "I";
// Populate MRG
if (mrg != null)
{
var registration = this.Context.GetService(typeof(IDataRegistrationService)) as IDataRegistrationService;
var persistence = this.Context.GetService(typeof(IDataPersistenceService)) as IDataPersistenceService;
var replacements = subject.FindAllComponents(SVC.Core.ComponentModel.HealthServiceRecordSiteRoleType.ReplacementOf);
foreach (PersonRegistrationRef rplc in replacements)
{
// First, need to de-persist the identifiers
QueryParameters qp = new QueryParameters()
{
Confidence = 1.0f,
MatchingAlgorithm = MatchAlgorithm.Exact,
MatchStrength = MatchStrength.Exact
};
var queryEvent = new QueryEvent();
var patientQuery = new RegistrationEvent();
queryEvent.Add(qp, "FLT", SVC.Core.ComponentModel.HealthServiceRecordSiteRoleType.FilterOf, null);
patientQuery.Add(new Person()
{
AlternateIdentifiers = rplc.AlternateIdentifiers
}, "SUBJ", SVC.Core.ComponentModel.HealthServiceRecordSiteRoleType.SubjectOf, null);
queryEvent.Add(patientQuery, "SUBJ", SVC.Core.ComponentModel.HealthServiceRecordSiteRoleType.SubjectOf, null);
// Perform the query
var patientIdentifiers = registration.QueryRecord(queryEvent);
if (patientIdentifiers.Length == 0)
{
throw new InvalidOperationException();
}
var replacedPerson = (persistence.GetContainer(patientIdentifiers[0], true) as RegistrationEvent).FindComponent(SVC.Core.ComponentModel.HealthServiceRecordSiteRoleType.SubjectOf) as Person;
foreach (var ii in replacedPerson.AlternateIdentifiers.FindAll(o => this.Target.NotificationDomain.Exists(d => d.Domain == o.Domain)))
{
var cx = mrg.GetPriorPatientIdentifierList(mrg.PriorAlternatePatientIDRepetitionsUsed);
cx.ID.Value = ii.Identifier;
if (String.IsNullOrEmpty(ii.AssigningAuthority))
{
cx.AssigningAuthority.NamespaceID.Value = config.OidRegistrar.FindData(ii.Domain).Attributes.Find(o => o.Key == "AssigningAuthorityName").Value;
}
else
{
cx.AssigningAuthority.NamespaceID.Value = ii.AssigningAuthority;
}
cx.AssigningAuthority.UniversalID.Value = ii.Domain;
cx.AssigningAuthority.UniversalIDType.Value = "ISO";
}
}
}
// Send
var queueItem = new Hl7MessageQueue.MessageQueueWorkItem(this.Target, notificationMessage);
if (!queueItem.TrySend())
{
Trace.TraceWarning(locale.GetString("NTFW005"));
Hl7MessageQueue.Current.EnqueueMessageItem(queueItem);
}
}