public virtual Model.Observation GenerateObservation(ILookupTemplate <IFhirTemplate> config, IObservationGroup grp, Model.Identifier observationId, IDictionary <ResourceType, string> ids)
{
EnsureArg.IsNotNull(grp, nameof(grp));
EnsureArg.IsNotNull(observationId, nameof(observationId));
var patientId = Ensure.String.IsNotNullOrWhiteSpace(ids[ResourceType.Patient], nameof(ResourceType.Patient));
var deviceId = Ensure.String.IsNotNullOrWhiteSpace(ids[ResourceType.Device], nameof(ResourceType.Device));
var observation = _fhirTemplateProcessor.CreateObservation(config, grp);
observation.Subject = patientId.ToReference <Model.Patient>();
observation.Device = deviceId.ToReference <Model.Device>();
observation.Identifier = new List <Model.Identifier> {
observationId
};
if (ids.TryGetValue(ResourceType.Encounter, out string encounterId))
{
observation.Encounter = encounterId.ToReference <Model.Encounter>();
}
return(observation);
}
protected virtual void ProcessNormalizedEvent(Measurement normalizedEvent, ILookupTemplate <IFhirTemplate> fhirTemplate, DeviceResult validationResult)
{
var measurementGroup = new MeasurementGroup
{
MeasureType = normalizedEvent.Type,
CorrelationId = normalizedEvent.CorrelationId,
DeviceId = normalizedEvent.DeviceId,
EncounterId = normalizedEvent.EncounterId,
PatientId = normalizedEvent.PatientId,
Data = new List <Measurement>()
{
normalizedEvent
},
};
try
{
// Convert Measurement to Observation Group
var observationGroup = _fhirTemplateProcessor.CreateObservationGroups(fhirTemplate, measurementGroup).First();
// Build HL7 Observation
validationResult.Observations.Add(_fhirTemplateProcessor.CreateObservation(fhirTemplate, observationGroup));
}
catch (TemplateNotFoundException e)
{
validationResult.CaptureError(
$"No Fhir Template exists with the type name [{e.Message}]. Ensure that all Fhir Template type names match Device Mapping type names (including casing)",
ErrorLevel.ERROR,
ValidationCategory.FHIRTRANSFORMATION,
LineInfo.Default);
}
catch (Exception e)
{
validationResult.CaptureException(e, ValidationCategory.FHIRTRANSFORMATION);
}
}
