public Bed(Transfer transfer, Patient patient, Visit visit)
{
FromDate = transfer.FromDate;
Pending = transfer.Pending;
CampusId = transfer.CampusId;
WardId = transfer.WardId;
RoomId = transfer.RoomId;
BedId = transfer.BedId;
PriorCampusId = transfer.PriorCampusId;
PriorWardId = transfer.PriorWardId;
PriorRoomId = transfer.PriorRoomId;
PriorBedId = transfer.PriorBedId;
TemporaryLocation = transfer.TemporaryLocation;
LocationStatus = transfer.LocationStatus;
PriorLocationStatus = transfer.PriorLocationStatus;
ConsultingDoctor = transfer.ConsultingDoctor;
DepartmentId = transfer.DepartmentId;
DepartmentType = transfer.DepartmentType;
FinancialClass = transfer.FinancialClass;
FinancialClassFromDate = transfer.FinancialClassFromDate;
RoomAsked = transfer.RoomAsked;
RoomAssigned = transfer.RoomAssigned;
PatientId = patient.Id;
PatientLastName = patient.LastName;
PatientFirstName = patient.FirstName;
PatientBirthDate = patient.BirthDate;
PatientSex = patient.Sex;
VisitId = visit.Id;
PendingAdmission = visit.Pending;
PatientClass = visit.PatientClass;
AdmissionType = visit.AdmissionType;
AdmissionDate = visit.AdmissionDate;
DischargeDate = visit.DischargeDate;
PendingDischarge = visit.PendingDischarge;
}
async Task StoreVisit(Visit visit)
{
if (visit != null)
{
if (visit.Transfers != null && !visit.Transfers.Any())
visit.Transfers = null;
else
visit.Transfers = (from transfer in visit.Transfers
orderby transfer.FromDate.GetValueOrDefault(DateTime.MaxValue)
select transfer).ToList();
await httpClient.PutAsync(string.Format(visitUri, visit.Id), visit).ConfigureAwait(false);
}
}
async Task ProcessVisit()
{
int transferIndex;
if (visit.Transfers == null)
visit.Transfers = new List<Transfer>();
switch (eventType)
{
case "A01": //Admit a patient
case "A04": //Register a patient
case "A14": //Pending admit
visit.Transfers = new List<Transfer>(); //clear all transfers
visit.Transfers.Add(transfer);
break;
case "A02": //Transfer a patient
transferIndex = visit.Transfers.FindIndex(x => x.FromDate == eventOccured);
if (transferIndex != -1)
visit.Transfers.RemoveAt(transferIndex);
visit.Transfers.Add(transfer);
break;
case "A03": //Discharge a patient
visit.PendingDischarge = null;
visit.DischargeDate = eventOccured;
transferIndex = visit.Transfers.FindIndex(x => x.FromDate == eventOccured);
if (transferIndex != -1)
visit.Transfers.RemoveAt(transferIndex);
visit.Transfers.Add(transfer);
break;
case "A05": //Preadmit a patient
break;
case "A08": //Update patient information
break;
case "A11": //Cancel admit
await httpClient.DeleteAsync(string.Format(visitUri, visit.Id)).ConfigureAwait(false);
visit = null;
break;
case "A12": //Cancel transfer
transferIndex = visit.Transfers.FindIndex(x => x.FromDate == eventOccured);
if (transferIndex != -1)
visit.Transfers.RemoveAt(transferIndex);
break;
case "A13": //Cancel discharge
visit.DischargeDate = null;
visit.PendingDischarge = null;
transferIndex = visit.Transfers.FindIndex(x => x.FromDate == eventOccured);
if (transferIndex != -1)
visit.Transfers.RemoveAt(transferIndex);
break;
case "A15": //Pending transfer
transferIndex = visit.Transfers.FindIndex(x => x.FromDate == eventOccured);
if (transferIndex != -1)
visit.Transfers.RemoveAt(transferIndex);
visit.Transfers.Add(transfer);
break;
case "A16": //Pending discharge
visit.PendingDischarge = true;
transferIndex = visit.Transfers.FindIndex(x => x.FromDate == eventOccured);
if (transferIndex != -1)
visit.Transfers.RemoveAt(transferIndex);
visit.Transfers.Add(transfer);
break;
case "A24": //Link Patient Information
break;
case "A25": //Cancel pending discharge
visit.PendingDischarge = null;
visit.DischargeDate = null;
transferIndex = visit.Transfers.FindIndex(x => x.FromDate == eventOccured);
if (transferIndex != -1)
visit.Transfers.RemoveAt(transferIndex);
break;
case "A26": //Cancel pending transfer
transferIndex = visit.Transfers.FindIndex(x => x.FromDate == eventOccured);
if (transferIndex != -1)
visit.Transfers.RemoveAt(transferIndex);
break;
case "A27": //Cancel pending admit
await httpClient.DeleteAsync(string.Format(visitUri, visit.Id)).ConfigureAwait(false);
visit = null;
break;
case "A28": //Add person information
break;
case "A31": //Update person information
break;
case "A37": //Unlink Patient Information
break;
case "A38": //Cancel preadmit
break;
case "A40": //Merge patient
break;
default:
break;
}
if (visit != null)
{
await CheckDischargeTransferLocation().ConfigureAwait(false);
await StoreVisit(visit).ConfigureAwait(false);
}
}
async Task ProcessPV1(string segment)
{
var fields = segment.Split(fieldSep);
var visitNumber = GetValueFromField(fields.ElementAtOrDefault(19));
if (string.IsNullOrEmpty(visitNumber))
return;
visit = await httpClient.GetAsync<Visit>(string.Format(visitUri, visitNumber)).ConfigureAwait(false);
if (visit == null)
{
if ((new string[] { "A01", "A04", "A05", "A14" }).Contains(eventType))
visit = new Visit() { Id = visitNumber };
else
{
if (log.IsWarnEnabled)
log.WarnFormat("No visit in DB with number {0} for HL7 with eventType {1} ", visitNumber, eventType);
return;
}
}
visit.PatientId = patient.Id;
transfer = new Transfer();
visit.PatientClass = GetValueFromField(fields.ElementAtOrDefault(2));
transfer.WardId = GetValueFromField(fields.ElementAtOrDefault(3));
transfer.RoomId = GetValueFromField(fields.ElementAtOrDefault(3), componentIndex: 1);
transfer.BedId = GetValueFromField(fields.ElementAtOrDefault(3), componentIndex: 2);
transfer.CampusId = GetValueFromField(fields.ElementAtOrDefault(3), componentIndex: 3);
transfer.LocationStatus = GetValueFromField(fields.ElementAtOrDefault(3), componentIndex: 4);
visit.AdmissionType = GetValueFromField(fields.ElementAtOrDefault(4));
if ((new string[] { "A04", "A05" }).Contains(eventType))
visit.PreadmitNumber = GetValueFromField(fields.ElementAtOrDefault(5));
transfer.PriorWardId = GetValueFromField(fields.ElementAtOrDefault(6));
transfer.PriorRoomId = GetValueFromField(fields.ElementAtOrDefault(6), componentIndex: 1);
transfer.PriorBedId = GetValueFromField(fields.ElementAtOrDefault(6), componentIndex: 2);
transfer.PriorCampusId = GetValueFromField(fields.ElementAtOrDefault(6), componentIndex: 3);
transfer.PriorLocationStatus = GetValueFromField(fields.ElementAtOrDefault(6), componentIndex: 4);
visit.HomeDoctor = GetValueFromField(fields.ElementAtOrDefault(7));
visit.ReferringDoctor = GetValueFromField(fields.ElementAtOrDefault(8));
transfer.ConsultingDoctor = GetValueFromField(fields.ElementAtOrDefault(9));
consultingDoctorLastName = GetValueFromField(fields.ElementAtOrDefault(9), componentIndex: 1);
consultingDoctorFirstName = GetValueFromField(fields.ElementAtOrDefault(9), componentIndex: 2);
transfer.DepartmentId = GetValueFromField(fields.ElementAtOrDefault(10));
transfer.TemporaryLocation = GetValueFromField(fields.ElementAtOrDefault(11));
visit.AdmittingDoctor = GetValueFromField(fields.ElementAtOrDefault(17));
transfer.FinancialClass = GetValueFromField(fields.ElementAtOrDefault(20));
transfer.FinancialClassFromDate = GetValueFromField(fields.ElementAtOrDefault(20), componentIndex: 1).ToNullableDatetime("yyyyMMdd", "yyyyMMddHHmm", "dd/MM/yyyy");
visit.ChargePriceIndicator = GetValueFromField(fields.ElementAtOrDefault(21));
visit.HomeDoctorRecievesLetter = GetValueFromField(fields.ElementAtOrDefault(22)).Maybe(x => x == "N" ? (bool?)true : null);
if ((new string[] { "A01", "A02", "A03", "A04", "A08" }).Contains(eventType))
visit.Internet = GetValueFromField(fields.ElementAtOrDefault(28)).Maybe(x => x == "1" ? (bool?)true : null);
if ((new string[] { "A03", "A16" }).Contains(eventType))
{
visit.DischargeDisposition = GetValueFromField(fields.ElementAtOrDefault(36));
visit.DischargeToLocation = GetValueFromField(fields.ElementAtOrDefault(37));
}
transfer.DepartmentType = GetValueFromField(fields.ElementAtOrDefault(39));
visit.AdmissionDate = GetValueFromField(fields.ElementAtOrDefault(44)).ToNullableDatetime("yyyyMMdd", "yyyyMMddHHmm", "dd/MM/yyyy") ?? eventOccured;
transfer.Pending = (new string[] { "A15", "A16" }).Contains(eventType) ? (bool?)true : null;
transfer.FromDate = (new string[] { "A01", "A04", "A05", "A14" }).Contains(eventType) ? visit.AdmissionDate : eventOccured;
visit.Pending = (new string[] { "A05", "A14" }).Contains(eventType) ? (bool?)true : null;
if ((new string[] { "A03", "A16", "A08" }).Contains(eventType))
visit.DischargeDate = GetValueFromField(fields.ElementAtOrDefault(45)).ToNullableDatetime("yyyyMMdd", "yyyyMMddHHmm", "dd/MM/yyyy");
visit.ExternalId = GetValueFromField(fields.ElementAtOrDefault(50));
}