private bool ValidateConsumableTimeLimit(BarcodeModel consumableModel, ReadPatients_Result currentPatient)
{
if (currentPatient == null)
{
return(true);
}
var newBarcodeGtin = Convert.ToInt64(consumableModel.GTIN);
var consumableType = consumableHelper.GetConsumableType(consumableModel);
var currentPatientDbId = currentPatient.DbId;
if (consumableType == null || consumableType.TimeLimit == -1)
{
return(true);
}
else if (consumableModel.UsedDate != null)
{
var hours = (DateTime.Now - consumableModel.UsedDate).Value.TotalHours;
if (hours > consumableType.TimeLimit)
{
return(false);
}
}
else
{
var testResult = BarcodeRepository.GetBarcodeTests(newBarcodeGtin, consumableModel.TagId);
if (testResult == null)
{
return(true);
}
var barcodeProceduresAssignedToCurrentPatient = testResult.Where(t => t.Study.patient_id == currentPatientDbId);
if (!barcodeProceduresAssignedToCurrentPatient.Any())
{
return(true);
}
var procedureTime = barcodeProceduresAssignedToCurrentPatient.First().test_time;
var hours = (DateTime.Now - procedureTime).TotalHours;
if (hours > consumableType.TimeLimit)
{
return(false);
}
}
return(true);
}
private bool ValidateConsumablePatientUsage(BarcodeModel consumableModel, ReadPatients_Result currentPatient)
{
if (currentPatient == null)
{
return(true);
}
var newBarcodeGtin = Convert.ToInt64(consumableModel.GTIN);
var currentPatientDbId = currentPatient.DbId;
var currentPatientGuid = currentPatient.Uuid.ToString();
if (consumableModel.PatientGuid?.Length > 0 && !consumableModel.PatientGuid.Equals(currentPatientGuid, StringComparison.InvariantCultureIgnoreCase))
{
return(false);
}
else if (consumableModel.PatientIdCrc != null)
{
var curPatientIdBytes = Encoding.UTF8.GetBytes(currentPatientGuid);
var curPatientIdCrc16 = General.CalculateCRC16(curPatientIdBytes, (ushort)curPatientIdBytes.Length);
if (curPatientIdCrc16 != BitConverter.ToUInt16(consumableModel.PatientIdCrc, 0))
{
return(false);
}
}
else
{
var testResult = BarcodeRepository.GetBarcodeTests(newBarcodeGtin, consumableModel.TagId);
if (testResult == null)
{
return(true);
}
var barcodeProceduresAssignedToOtherPatients = testResult.Where(t =>
t.Study.patient_id != currentPatientDbId);
if (barcodeProceduresAssignedToOtherPatients.Any())
{
return(false);
}
}
return(true);
}
public bool Validate(BarcodeModel consumableModel, ReadPatients_Result currentPatient, IEnumerable <BarcodeModel> barcodeList, IEnumerable <InvestigationConsumable> requiredConsumables)
{
if (!ValidateLotAndSerialNumber(consumableModel))
{
throw new InvalidConsumableException(Language.Error_OverflowException);
}
if (!ValidateGtin(consumableModel))
{
throw new InvalidConsumableException(Language.Error_ConsumableWithUnknownCategory);
}
if (!ValidateExpiry(consumableModel))
{
throw new InvalidConsumableException(Language.Error_ConsumableExpired);
}
if (!ValidateBarcodeUsage(consumableModel, currentPatient))
{
if (!ValidateConsumablePatientUsage(consumableModel, currentPatient))
{
throw new InvalidConsumableException(Language.Error_ConsumableIsUsedByOtherPatientException);
}
if (!ValidateConsumableTimeLimit(consumableModel, currentPatient))
{
throw new InvalidConsumableException(Language.Error_ConsumableTimeLimitExpiredException);
}
}
if (!ValidateRequiredConsumables(consumableModel, requiredConsumables))
{
throw new InvalidConsumableException(Language.Error_ConsumableWithUnwantedCategory);
}
if (!ValidateConsumableIfDuplicate(consumableModel, barcodeList))
{
throw new InvalidConsumableException(Language.Error_ConsumableWithDuplicateBarcodeExistsException);
}
return(true);
}
private bool ValidateBarcodeUsage(BarcodeModel consumableModel, ReadPatients_Result currentPatient)
{
var existingConsumable = BarcodeRepository.GetBarcode(Convert.ToInt64(consumableModel.GTIN), consumableModel.TagId);
return(consumableModel.PatientIdCrc == null && consumableModel.UsedDate == null && existingConsumable == null);
}
