/// <summary>
/// Handles the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>A <see cref="Agatha.Common.Response"/></returns>
public override Response Handle(GetDataFromC32Request request)
{
// get the patient external doc
var provenance = new ProvenanceDto();
var patientExternalDocument = GetPatientExternalDocument(request.PatientDocumentKey, ref provenance);
var c32Dto = GetC32Dto(patientExternalDocument);
GetProvenanceFromC32Dto(c32Dto, ref provenance);
var medications = GetMedicationsFromC32Dto(c32Dto);
var allergies = GetAllergiesFromC32Dto(c32Dto);
var problems = GetProblemsFromC32Dto(c32Dto);
var immunizations = GetImmunizationsFromC32Dto(c32Dto);
var labSpecimen = GetLabSpecimenFromC32Dto(c32Dto);
var vitalSign = GetVitalSignFromC32Dto(c32Dto);
var response = CreateTypedResponse();
response.Medications = medications;
response.Provenance = provenance;
response.Allergies = allergies;
response.Problems = problems;
response.Immunizations = immunizations;
response.LabSpecimen = labSpecimen;
response.VitalSign = vitalSign;
return(response);
}
private void GetProvenanceFromC32Dto(C32Dto c32Dto, ref ProvenanceDto provenance)
{
if (c32Dto != null && c32Dto.Header != null)
{
var header = c32Dto.Header;
if (header.DocumentId != null)
{
var documentId = header.DocumentId;
provenance.AssigningAuthority = documentId.AssigningAuthority;
provenance.Extension = documentId.Extension;
}
if (header.DocumentTimestamp != null && !string.IsNullOrEmpty(header.DocumentTimestamp.Value))
{
var signedTimestamp = DateTimeOffset.MinValue;
DateTimeOffset.TryParseExact(
header.DocumentTimestamp.Value,
LongDateFormat,
CultureInfo.InvariantCulture,
DateTimeStyles.AssumeUniversal,
out signedTimestamp);
provenance.SignedTimestamp = signedTimestamp;
}
if (header.InformationSource.Author != null && header.InformationSource.Author.AuthorName != null)
{
var authorName = header.InformationSource.Author.AuthorName;
provenance.PrefixName = authorName.Prefix;
provenance.FirstName = authorName.Given;
provenance.LastName = authorName.Family;
}
if (header.InformationSource != null && header.InformationSource.InformationSourceName != null)
{
var sourceName = header.InformationSource.InformationSourceName;
if (sourceName.OrganizationName != null)
{
provenance.OrganizationName = sourceName.OrganizationName.TextValue;
}
if (sourceName.OrganizationId != null)
{
var organizationId = sourceName.OrganizationId;
provenance.OrganizationAssigningAuthority = organizationId.AssigningAuthority;
provenance.OrganizationExtension = organizationId.Extension;
}
if (sourceName.OrganizationTelecom != null)
{
provenance.PhoneNumber = sourceName.OrganizationTelecom.Value;
}
}
}
}
private Provenance CreateProvenance(ProvenanceDto provenanceDto)
{
var provenance = _provenanceFactory.CreateProvenance(
new TaggedDataElement(provenanceDto.AssigningAuthority, provenanceDto.Extension), provenanceDto.SignedTimestamp);
provenance.ReviseAssignedAuthor(
new AssignedAuthor(
provenanceDto.ProviderDirectoryEntry,
new PersonName(provenanceDto.PrefixName, provenanceDto.FirstName, null, provenanceDto.LastName, null)));
provenance.ReviseRepresentedOrganization(
new RepresentedOrganization(
new TaggedDataElement(
string.IsNullOrWhiteSpace(provenanceDto.OrganizationAssigningAuthority)
? "Test"
: provenanceDto.OrganizationAssigningAuthority,
provenanceDto.OrganizationExtension),
provenanceDto.OrganizationName,
new Phone(provenanceDto.PhoneNumber, null)));
return(provenance);
}
private string GetPatientExternalDocument(long patientDocumentKey, ref ProvenanceDto provenance)
{
var result = string.Empty;
var patientDocument = _patientDocumentRepository.GetByKey(patientDocumentKey);
if (patientDocument == null)
{
return(result);
}
if (patientDocument.PatientDocumentType.WellKnownName == WellKnownNames.PatientModule.PatientDocumentType.XDM)
{
// parse XDM doc
var packager = XDMZipPackager.Default;
var xdmFile = ZipFile.Read(patientDocument.Document, null, Encoding.GetEncoding(Utf8Encoding));
var documentPackage = packager.Unpackage(xdmFile);
// TODO: make sure extracting the correct data from metadata
if (documentPackage.SubmissionTime.HasValue)
{
provenance.SignedTimestamp = documentPackage.SubmissionTime.Value;
}
//Only handle first document at this moment
var doc = documentPackage.Documents.FirstOrDefault();
if (doc != null)
{
if (doc.PatientID != null)
{
provenance.AssigningAuthority = doc.PatientID.AssigningAuthority;
}
if (doc.Author != null)
{
if (doc.Author.Person != null)
{
provenance.FirstName = doc.Author.Person.First;
provenance.LastName = doc.Author.Person.Last;
provenance.PrefixName = doc.Author.Person.Prefix;
}
if (doc.Author.Institutions != null)
{
provenance.OrganizationAssigningAuthority = doc.Author.Institutions.FirstOrDefault().AssigningAuthority;
provenance.OrganizationName = doc.Author.Institutions.FirstOrDefault().Name;
}
if (doc.Author.TelecomAddress.Email != null)
{
provenance.Extension = doc.Author.TelecomAddress.Email.Host;
provenance.OrganizationExtension = provenance.Extension;
}
provenance.PhoneNumber = doc.Author.TelecomAddress.Phone;
}
result = doc.DocumentString;
}
}
if (patientDocument.PatientDocumentType.WellKnownName == WellKnownNames.PatientModule.PatientDocumentType.C32)
{
_patientKey = patientDocument.Patient.Key;
if (patientDocument.Document != null && patientDocument.Document.Length > 0)
{
result = Encoding.GetEncoding(Utf8Encoding).GetString(patientDocument.Document);
}
}
return(result);
}
