/// <summary>
/// Converts a <see cref="Concept"/> instance to an <see cref="FhirCodeableConcept"/> instance.
/// </summary>
/// <param name="concept">The concept.</param>
/// <returns>Returns a FHIR codeable concept.</returns>
public static FhirCodeableConcept ToFhirCodeableConcept(Concept concept, String preferredCodeSystem = null)
{
traceSource.TraceEvent(TraceEventType.Verbose, 0, "Mapping concept");
if (concept == null)
{
return(null);
}
if (String.IsNullOrEmpty(preferredCodeSystem))
{
return new FhirCodeableConcept
{
Coding = concept.LoadCollection <ConceptReferenceTerm>(nameof(Concept.ReferenceTerms)).Select(o => DataTypeConverter.ToCoding(o.LoadProperty <ReferenceTerm>(nameof(ConceptReferenceTerm.ReferenceTerm)))).ToList(),
Text = concept.LoadCollection <ConceptName>(nameof(Concept.ConceptNames)).FirstOrDefault()?.Name
}
}
;
else
{
var codeSystemService = ApplicationContext.Current.GetService <IConceptRepositoryService>();
var refTerm = codeSystemService.GetConceptReferenceTerm(concept.Key.Value, preferredCodeSystem);
if (refTerm == null) // No code in the preferred system, ergo, we will instead use our own
{
return new FhirCodeableConcept
{
Coding = concept.LoadCollection <ConceptReferenceTerm>(nameof(Concept.ReferenceTerms)).Select(o => DataTypeConverter.ToCoding(o.LoadProperty <ReferenceTerm>(nameof(ConceptReferenceTerm.ReferenceTerm)))).ToList(),
Text = concept.LoadCollection <ConceptName>(nameof(Concept.ConceptNames)).FirstOrDefault()?.Name
}
}
;
else
{
return new FhirCodeableConcept
{
Coding = new List <FhirCoding>()
{
ToCoding(refTerm)
},
Text = concept.LoadCollection <ConceptName>(nameof(Concept.ConceptNames)).FirstOrDefault()?.Name
}
};
}
}
/// <summary>
/// Creates the resource.
/// </summary>
/// <typeparam name="TResource">The type of the t resource.</typeparam>
/// <param name="resource">The resource.</param>
/// <returns>TResource.</returns>
public static TResource CreateResource <TResource>(IVersionedEntity resource) where TResource : ResourceBase, new()
{
var retVal = new TResource();
retVal.Id = resource.Key.ToString();
retVal.VersionId = resource.VersionKey.ToString();
// metadata
retVal.Meta = new ResourceMetadata()
{
LastUpdated = (resource as IdentifiedData).ModifiedOn.DateTime,
VersionId = resource.VersionKey?.ToString(),
Profile = new Uri("http://openiz.org/fhir")
};
retVal.Meta.Tags = (resource as ITaggable)?.Tags.Select(o => DataTypeConverter.ToFhirTag(o)).ToList();
// TODO: Configure this namespace / coding scheme
retVal.Meta.Security = (resource as ISecurable)?.Policies.Where(o => o.GrantType == Core.Model.Security.PolicyGrantType.Grant).Select(o => new FhirCoding(new Uri("http://openiz.org/security/policy"), o.Policy.Oid)).ToList() ?? new List <FhirCoding>();
retVal.Meta.Security.Add(new FhirCoding(new Uri("http://openiz.org/security/policy"), PermissionPolicyIdentifiers.ReadClinicalData));
retVal.Extension = (resource as IExtendable)?.Extensions.Where(o => o.ExtensionTypeKey != ExtensionTypeKeys.JpegPhotoExtension).Select(o => DataTypeConverter.ToExtension(o)).ToList();
return(retVal);
}
/// <summary>
/// Gets the concept via the codeable concept
/// </summary>
/// <param name="codeableConcept">The codeable concept.</param>
/// <returns>Returns a concept.</returns>
public static Concept ToConcept(FhirCodeableConcept codeableConcept)
{
traceSource.TraceEvent(TraceEventType.Verbose, 0, "Mapping codeable concept");
return(codeableConcept?.Coding.Select(o => DataTypeConverter.ToConcept(o)).FirstOrDefault(o => o != null));
}
