fix unkonwn nhs number api call issue

Author: lillie-dae

app/src/components/blocks/_admin/reviewsDetailsStage/ReviewsDetailsStage.tsx

@@ -143,14 +143,18 @@ const ReviewsDetailsStage = ({
         setDownloadStage(DOWNLOAD_STAGE.INITIAL);
         setShowError(false);
 
+        // skip if  nhs number0000000000
         if (!setPatientDetails || !reviewData) {
             setisLoadingPatientDetails(false);
             return;
         }
+        if (reviewData.nhsNumber === NHS_NUMBER_UNKNOWN) {
+            setisLoadingPatientDetails(false);
+            return;
+        }
         const getPatientDetails = async (): Promise<void> => {
             if (!isFetchingReviewDetailsRef.current) {
                 isFetchingReviewDetailsRef.current = true;
-
                 await handlePatientSearch({
                     nhsNumber: reviewData.nhsNumber,
                     setSearchingState: () => {},

app/src/helpers/requests/getReviews.ts

@@ -14,6 +14,7 @@ import getDocumentSearchResults, { DocumentSearchResultsArgs } from './getDocume
 import getDocument from './getDocument';
 import { fileExtensionToContentType } from '../utils/fileExtensionToContentType';
 import { AuthHeaders } from '../../types/blocks/authHeaders';
+import { NHS_NUMBER_UNKNOWN } from '../constants/numbers';
 
 const getReviews = async (
     baseUrl: string,
@@ -133,7 +134,8 @@ export const getReviewData = async ({
 
     let hasExistingRecordInStorage = false;
 
-    if (docTypeConfig.singleDocumentOnly) {
+    // skip if  nhs number0000000000
+    if (reviewData.nhsNumber !== NHS_NUMBER_UNKNOWN || docTypeConfig.singleDocumentOnly) {
         const params: DocumentSearchResultsArgs = {
             nhsNumber: reviewData.nhsNumber,
             baseUrl,