Generated Narrative: StructureMap CertSHCtoCoreDataSet

map "http://smart.who.int/ddcc/StructureMap/CertSHCtoCoreDataSet" = "CertSHCtoCoreDataSet"

// Structure map transforming CertSHC logical model to bundle of Core Data Set logical model

uses "http://smart.who.int/ddcc/StructureDefinition/CertSHC" alias JWTPayload as source
uses "http://hl7.org/fhir/StructureDefinition/Bundle" alias DDCCBundle as target
uses "http://smart.who.int/ddcc/StructureDefinition/DDCCCoreDataSet" alias DDCC as target
uses "http://smart.who.int/ddcc/StructureDefinition/DDCCCoreDataSetVS" alias DDCCVS as target

imports "http://smart.who.int/ddcc/StructureMap/SHCToCoreDataSetVS"
imports "http://smart.who.int/ddcc/StructureMap/SHCToCoreDataSetTR"

group CertSHCtoCoreDataSetBundle(source src : JWTPayload, target ddccBundle : Bundle) {
  src.vc as vc then {
    vc.credentialSubject as credentialSubject then {
      credentialSubject.fhirBundle as fhirBundle then {
        fhirBundle.entry as patientEntrySHC then {
          patientEntrySHC.resource : Patient first as patient then {
            fhirBundle.entry as entry then {
              entry.resource : Immunization as immunization ->  ddccBundle.entry as outentry,  create('http://smart.who.int/ddcc/StructureDefinition/DDCCCoreDataSetVS') as ddcc then {
                immunization then PatientToDDCCVS(patient, ddcc) "set patient";
                immunization -> ddcc.vaccination as vaccination then ImmunizationToDDCC(immunization, vaccination) "set vaccination";
                immunization then CertSHCtoCoreDataSet(src, ddcc) "set ddcc";
                immunization -> outentry.resource = ddcc "set outentry";
              } "immunizations";
              entry.resource : Observation as lab ->  ddccBundle.entry as outentry,  create('http://smart.who.int/ddcc/StructureDefinition/DDCCCoreDataSetTR') as ddcc then {
                lab then PatientToDDCCTR(patient, ddcc) "set patient";
                lab -> ddcc.test as test then LabToDDCC(lab, test) "set test";
                lab then CertSHCtoCoreDataSet(src, ddcc) "set ddcc";
                lab -> outentry.resource = ddcc "set outentry";
              } "labs";
            } "entries";
          } "get patient";
        } "find patient";
      };
    };
  };
}

group CertSHCtoCoreDataSet(source src : JWTPayload, target ddcc : DDCC) {
  src -> ddcc.certificate as cert then {
    src.iss -> cert.issuer = create('Reference') as issuer then {
      src.iss as iss -> issuer.reference = iss "set issuer";
    } "issuer";
    src -> cert.period = create('Period') as period then {
      src then JwtToPeriod(src, period) "set period";
    } "period";
  } "certificate";
}

group JwtToPeriod(source src : JWTPayload, target tgt : Period) {
  src.nbf as nbf ->  append(nbf, ' seconds') as epoch,  tgt.start = (@1970-01-01T00:00:00.000+00:00 + epoch.toQuantity()) "set period start to notBefore";
  src.iat as iat ->  append(iat, ' seconds') as epoch,  tgt.start = (@1970-01-01T00:00:00.000+00:00 + epoch.toQuantity()) "set period start to  issuedAt";
  src.exp as exp ->  append(exp, ' seconds') as epoch,  tgt.end = (@1970-01-01T00:00:00.000+00:00 + epoch.toQuantity()) "set period end";
}