Fix bug in update logic

The patient's link (jempi interaction id) should not be changed. The update endpoint for jempi returns a different result from the registration endpoint. Patient Id returned for update is the golden id not the interaction id. The link was being updated with the golden id instead of the interaction id

src/utils/kafkaFhir.ts

@@ -178,16 +178,19 @@ export const processBundle = async (bundle: Bundle): Promise<MpiMediatorResponse
   const newPatientMap: NewPatientMap = {};
   // transform and send each patient resource and submit to MPI
   const promises = patientEntries.map(async (patientEntry) => {
+    let guttedPatient: ResponseObject;
+    let id: string;
+
     if (patientEntry.fullUrl) {
       // Check if patient already exists and perform update
-      const guttedPatient = await sendRequest({
+      guttedPatient = await sendRequest({
         ...fhirDatastoreRequestDetails,
         method: 'GET',
         path: `/fhir/Patient/${patientEntry.fullUrl.split('/').pop()}`,
       });
 
       if (isHttpStatusOk(guttedPatient.status)) {
-        const id: string = Object.assign(guttedPatient.body).link[0].other.reference.split('/').pop();
+        id = Object.assign(guttedPatient.body).link[0].other.reference.split('/').pop();
 
         let mpiPatient = await sendRequest({
           ...clientRegistryRequestDetails,
@@ -224,7 +227,12 @@ export const processBundle = async (bundle: Bundle): Promise<MpiMediatorResponse
       );
     }
 
-    return sendRequest(clientRegistryRequestDetails);
+    return sendRequest(clientRegistryRequestDetails).then(response => {
+      if (isHttpStatusOk(guttedPatient.status)) {
+        return {status: response.status, body: {...response.body, id}}
+      }
+      return response;
+    });
   });
 
   const clientRegistryResponses = await Promise.all(promises);