internal static void UpdateRawMessageTestId(int rawMessageId, int testId)
{
using (GxAlertEntities bpe = new GxAlertEntities())
{
var rawMessage = bpe.rawmessages.First(r => r.RawMessageId == rawMessageId);
rawMessage.TestId = testId;
bpe.SaveChanges();
}
}
/// <summary>
/// Store the raw, unparsed HL7 message we got over the wire in the DB
/// </summary>
/// <param name="hl7Message">HL7 Message</param>
/// <param name="testId">ID of the test (null if save of parsed message was unsuccessful)</param>
internal static void StoreRawMessage(string hl7Message, int?testId)
{
using (GxAlertEntities bpe = new GxAlertEntities())
{
rawmessage rawMessage = new rawmessage();
rawMessage.TestId = testId;
rawMessage.Message = hl7Message;
bpe.rawmessages.Add(rawMessage);
bpe.SaveChanges();
}
}
/// <summary>
/// Inserts a new entry in the notification log
/// </summary>
/// <param name="n">Person Notification object that the notification is based on</param>
/// <param name="subject">Subject of the notification (for emails)</param>
/// <param name="body">Body text of the notification</param>
/// <param name="email">Was the notification sent as an email?</param>
/// <param name="sms">Was the notification sent as an SMS?</param>
/// <param name="phone">Was the notification sent as a phone call?</param>
internal static void InsertNotificationLog(PersonNotification n, string subject, string body, bool email, bool sms, bool phone)
{
using (GxAlertEntities bpe = new GxAlertEntities())
{
notificationlog nl = new notificationlog();
nl.Body = body;
nl.Email = email;
nl.NotificationId = n.NotificationId;
nl.NotificationName = n.NotificationName;
nl.PersonId = n.PersonId;
nl.PersonName = n.Name;
nl.Phone = phone;
nl.SentBy = ConfigurationManager.AppSettings["appName"];
nl.SentOn = DateTime.Now;
nl.Sms = sms;
nl.Subject = subject;
bpe.notificationlogs.Add(nl);
bpe.SaveChanges();
}
}
/// <summary>
/// Store the parsed HL7 object in the DB
/// </summary>
/// <param name="hl7">The HL7 object</param>
/// <param name="hl7Message">The raw HL7 message</param>
/// <param name="senderIp">IP that message was sent from.</param>
/// <returns>ID of test that was inserted into DB. Null if insert unsuccessful</returns>
internal static int?StoreParsedMessage(ORU_R30 hl7, string hl7Message, string senderIp)
{
// try to store in db:
try
{
// testId we'll return:
int?testId = null;
// store in database
using (GxAlertEntities bpe = new GxAlertEntities())
{
string deviceSerial = ((NHapi.Model.V25.Datatype.EI)hl7.GetOBSERVATION(0).OBX.GetField(18).GetValue(5)).EntityIdentifier.Value;
string hostId = hl7.MSH.ReceivingApplication.NamespaceID.Value.ToString();
// if we don't have a deployment for this device and hostId yet, create one:
deployment deployment = bpe.deployments.FirstOrDefault(l => l.HostId == hostId && l.devicedeploymenthistories.Any(h => h.device.Serial == deviceSerial));
if (deployment == null)
{
deployment = new deployment();
deployment.HostId = hostId;
deployment.Approved = false;
deployment.Insertedby = deployment.Updatedby = ConfigurationManager.AppSettings["appName"];
deployment.InsertedOn = deployment.UpdatedOn = DateTime.Now;
bpe.deployments.Add(deployment);
// notify admins of new machine:
new Notifications().SendNewDeploymentNotification(hostId, deviceSerial, senderIp);
}
// create device if we don't have it yet
device device = bpe.devices.FirstOrDefault(d => d.Serial == deviceSerial);
if (device == null)
{
//get device type id for GeneXpert
int deviceTypeId = bpe.devicetypes.First(d => d.Name.Contains("GeneXpert")).DeviceTypeId;
device = new device();
device.DeviceTypeId = deviceTypeId;
device.Serial = deviceSerial;
device.InsertedBy = device.UpdatedBy = ConfigurationManager.AppSettings["appName"];
device.InsertedOn = device.UpdatedOn = DateTime.Now;
bpe.devices.Add(device);
}
// keep device deployment history:
if (device.deployment != deployment)
{
device.deployment = deployment;
devicedeploymenthistory history = new devicedeploymenthistory();
history.device = device;
history.deployment = deployment;
history.InsertedBy = ConfigurationManager.AppSettings["appName"];
history.InsertedOn = DateTime.Now;
bpe.devicedeploymenthistories.Add(history);
}
// Add test to database if it doesn't exist already (=re-upload)
string cartridgeSerial = ((NHapi.Model.V25.Datatype.EI)hl7.GetOBSERVATION(0).OBX.GetField(18).GetValue(2)).EntityIdentifier.Value;
test test = bpe.tests.FirstOrDefault(t => t.CartridgeSerial == cartridgeSerial);
// create test if not already exists
if (test == null)
{
test = new test();
test.TestTypeId = 4;//GeneXpert TB/RIF Result
test.InsertedOn = DateTime.Now;
test.InsertedBy = ConfigurationManager.AppSettings["appName"];
test.CartridgeSerial = cartridgeSerial;
bpe.tests.Add(test);
}
// fill test with new data we got:
test.AssayHostTestCode = hl7.OBR.UniversalServiceIdentifier.Identifier.Value;
test.AssayName = ((NHapi.Model.V25.Datatype.CE)hl7.GetOBSERVATION(0).OBX.GetField(3).GetValue(0)).Identifier.ExtraComponents.getComponent(1).Data.ToString();
test.AssayVersion = ((NHapi.Model.V25.Datatype.CE)hl7.GetOBSERVATION(0).OBX.GetField(3).GetValue(0)).Identifier.ExtraComponents.getComponent(2).Data.ToString();
test.CartridgeExpirationDate = ((NHapi.Model.V25.Datatype.EI)hl7.GetOBSERVATION(0).OBX.GetField(18).GetValue(0)).EntityIdentifier.Value != null?DateTime.ParseExact(((NHapi.Model.V25.Datatype.EI)hl7.GetOBSERVATION(0).OBX.GetField(18).GetValue(0)).EntityIdentifier.Value.ToString(), "yyyyMMdd", CultureInfo.CurrentCulture) : new DateTime?();
test.ComputerName = ((NHapi.Model.V25.Datatype.EI)hl7.GetOBSERVATION(0).OBX.GetField(18).GetValue(5)).EntityIdentifier.Value.ToString();
test.SenderUser = ((NHapi.Model.V25.Datatype.XCN)hl7.GetOBSERVATION(0).OBX.GetField(16)[0]).FamilyName.Surname.ToString();
test.SenderVersion = hl7.MSH.SendingApplication.Components[2].ToString();
test.SenderIp = senderIp;
test.deployment = device.deployment;
test.MessageSentOn = hl7.MSH.DateTimeOfMessage.Time.GetAsDate();
test.ModuleSerial = ((NHapi.Model.V25.Datatype.EI)hl7.GetOBSERVATION(0).OBX.GetField(18).GetValue(3)).EntityIdentifier.Value.ToString();
test.InstrumentSerial = ((NHapi.Model.V25.Datatype.EI)hl7.GetOBSERVATION(0).OBX.GetField(18).GetValue(4)).EntityIdentifier.Value;
var notes1 = ((NHapi.Model.V25.Datatype.FT)hl7.GetNTE(0).GetComment(0)).ExtraComponents.getComponent(1).Data;
var notes2 = ((NHapi.Model.V25.Datatype.FT)hl7.GetNTE(0).GetComment(0)).ExtraComponents.getComponent(2).Data;
test.Notes = ((notes1 != null ? notes1.ToString() + " " : string.Empty) + (notes2 != null ? notes2.ToString() : string.Empty)).Trim();
test.Notes = string.IsNullOrWhiteSpace(test.Notes) ? null : test.Notes;
test.PatientId = hl7.PID.GetPatientIdentifierList(0).IDNumber.Value;
test.ReagentLotId = ((NHapi.Model.V25.Datatype.EI)hl7.GetOBSERVATION(0).OBX.GetField(18).GetValue(1)).EntityIdentifier.Value.ToString();
test.ResultText = ((NHapi.Base.Model.Varies)hl7.GetOBSERVATION(0).OBX.GetField(5).GetValue(0)).Data.ToString() + "|" + ((NHapi.Base.Model.Varies)hl7.GetOBSERVATION(19).OBX.GetField(5).GetValue(0)).Data.ToString() + "|";
test.SampleId = ((NHapi.Model.V25.Datatype.EI)((NHapi.Model.V25.Datatype.EIP)((NHapi.Model.V25.Segment.SPM)hl7.GetStructure("SPM")).SpecimenID)[0]).EntityIdentifier.Value;
test.SystemName = hl7.MSH.SendingApplication.Components[0].ToString();
test.TestStartedOn = hl7.GetTIMING_QTY(0).TQ1.StartDateTime.Time.GetAsDate();
// for some reason, we got a handful of results (we have over 10000 now) that have an invalid end date.
// we'll just use the start date for those
try
{
test.TestEndedOn = hl7.GetTIMING_QTY(0).TQ1.EndDateTime.Time.GetAsDate();
}
catch
{
test.TestEndedOn = test.TestStartedOn;
}
test.UpdatedBy = ConfigurationManager.AppSettings["appName"];
test.UpdatedOn = DateTime.Now;
// normalize test results.
// TB-result:
string resultTestCodeTb = ((NHapi.Model.V25.Datatype.CE)hl7.GetOBSERVATION(0).OBX.GetField(3).GetValue(0)).Identifier.ExtraComponents.getComponent(0).Data.ToString();
int resultTestCodeIdTb = bpe.resulttestcodes.First(r => r.ResultTestCode1 == resultTestCodeTb).ResultTestCodeId;
testresult resultTb = bpe.testresults.FirstOrDefault(t => t.TestId == test.TestId && t.ResultTestCodeId == resultTestCodeIdTb);
if (resultTb == null)
{
resultTb = new testresult();
resultTb.InsertedBy = ConfigurationManager.AppSettings["appName"];
resultTb.InsertedOn = DateTime.Now;
resultTb.TestId = test.TestId;
resultTb.ResultTestCodeId = resultTestCodeIdTb;
bpe.testresults.Add(resultTb);
}
resultTb.Result = ((NHapi.Base.Model.Varies)hl7.GetOBSERVATION(0).OBX.GetField(5).GetValue(0)).Data == null || ((NHapi.Base.Model.Varies)hl7.GetOBSERVATION(0).OBX.GetField(5).GetValue(0)).Data.ToString() == null ? string.Empty : ((NHapi.Base.Model.Varies)hl7.GetOBSERVATION(0).OBX.GetField(5).GetValue(0)).Data.ToString();
resultTb.UpdatedBy = ConfigurationManager.AppSettings["appName"];
resultTb.UpdatedOn = DateTime.Now;
// Rif-resistance-result:
string resultTestCodeRif = ((NHapi.Model.V25.Datatype.CE)hl7.GetOBSERVATION(19).OBX.GetField(3).GetValue(0)).Identifier.ExtraComponents.getComponent(0).Data.ToString();
int resultTestCodeIdRif = bpe.resulttestcodes.First(r => r.ResultTestCode1 == resultTestCodeRif).ResultTestCodeId;
testresult resultRif = bpe.testresults.FirstOrDefault(t => t.TestId == test.TestId && t.ResultTestCodeId == resultTestCodeIdRif);
if (resultRif == null)
{
resultRif = new testresult();
resultRif.InsertedBy = ConfigurationManager.AppSettings["appName"];
resultRif.InsertedOn = DateTime.Now;
resultRif.TestId = test.TestId;
resultRif.ResultTestCodeId = resultTestCodeIdRif;
bpe.testresults.Add(resultRif);
}
resultRif.Result = ((NHapi.Base.Model.Varies)hl7.GetOBSERVATION(19).OBX.GetField(5).GetValue(0)).Data == null || ((NHapi.Base.Model.Varies)hl7.GetOBSERVATION(19).OBX.GetField(5).GetValue(0)).Data.ToString() == null ? string.Empty : ((NHapi.Base.Model.Varies)hl7.GetOBSERVATION(19).OBX.GetField(5).GetValue(0)).Data.ToString();
resultRif.UpdatedBy = ConfigurationManager.AppSettings["appName"];
resultRif.UpdatedOn = DateTime.Now;
// finally, save everything to db:
bpe.SaveChanges();
testId = test.TestId;
}
return(testId);
}
catch (Exception e)
{
Logger.Log("Store in DB failed: " + e.Message, LogLevel.Error, hl7Message);
return(null);
}
}