public static ThingBase ToHealthVault(this MedicationStatement medicationStatement)
{
var fhirMedication = MedicationStatementHelper.ExtractEmbeddedMedication(medicationStatement);
if (fhirMedication == null)
{
return(null);
}
var hvMedication = fhirMedication.ToHealthVault() as HVMedication;
if (medicationStatement.Dosage.Any())
{
var dosage = medicationStatement.Dosage.First();
switch (dosage.Dose)
{
case null:
break;
case SimpleQuantity doseQuantity:
var dose = new GeneralMeasurement {
};
dose.Structured.Add(new StructuredMeasurement
{
Value = (double)doseQuantity.Value,
Units = CodeToHealthVaultHelper.CreateCodableValueFromQuantityValues(doseQuantity.System, doseQuantity.Code, doseQuantity.Unit)
});
hvMedication.Dose = dose;
break;
case Range doseRange:
throw new NotImplementedException();
}
Timing.RepeatComponent repeat = dosage.Timing?.Repeat;
if (repeat?.Period != null && repeat?.PeriodUnit != null)
{
var frequency = new GeneralMeasurement {
};
frequency.Structured.Add(new StructuredMeasurement
{
Value = (double)repeat.Period,
Units = CodeToHealthVaultHelper.GetRecurrenceIntervalFromPeriodUnit(repeat.PeriodUnit.Value)
});
hvMedication.Frequency = frequency;
}
var route = dosage.Route.ToCodableValue();
hvMedication.Route = route;
}
return(hvMedication);
}
private static Timing GetTiming(GeneralMeasurement frequency)
{
if (frequency.Structured.Any())
{
StructuredMeasurement frequencyMeasurement = frequency.Structured.First();
var repeatComponent = new Timing.RepeatComponent();
repeatComponent.Period = new decimal(frequencyMeasurement.Value);
repeatComponent.PeriodUnit = GetPeriodUnitFromFromRecurrenceIntervals(frequencyMeasurement.Units);
return(new Timing()
{
Repeat = repeatComponent
});
}
return(null);
}