allow non-faces to be added to face collections

1 files changed, 6 insertions, 4 deletions

diff --git a/src/client/views/search/FaceRecognitionHandler.tsx b/src/client/views/search/FaceRecognitionHandler.tsx
index 0cee7184c..021802061 100644
--- a/src/client/views/search/FaceRecognitionHandler.tsx
+++ b/src/client/views/search/FaceRecognitionHandler.tsx
@@ -1,6 +1,6 @@
 import * as faceapi from 'face-api.js';
 import { FaceMatcher } from 'face-api.js';
-import { Doc, DocListCast } from '../../../fields/Doc';
+import { Doc, DocListCast, Opt } from '../../../fields/Doc';
 import { DocData } from '../../../fields/DocSymbols';
 import { List } from '../../../fields/List';
 import { listSpec } from '../../../fields/Schema';
@@ -133,10 +133,12 @@ export class FaceRecognitionHandler {
      * @param faceDescriptor - the face descriptor for the face in the image to add
      * @param faceDoc - unique face Doc
      */
-    public static UniqueFaceAddFaceImage = (img: Doc, faceDescriptor: List<number>, faceDoc: Doc) => {
+    public static UniqueFaceAddFaceImage = (img: Doc, faceDescriptor: Opt<List<number>>, faceDoc: Doc) => {
         Doc.AddDocToList(faceDoc, 'face_images', img);
-        Cast(faceDoc.face_descriptors, listSpec('number'), null).push(faceDescriptor as unknown as number); // items are lists of numbers, not numbers, but type system can't handle that
-        Doc.AddDocToList(img[DocData], FaceRecognitionHandler.ImageDocFaceField(img), faceDoc);
+        if (faceDescriptor) {
+            Cast(faceDoc.face_descriptors, listSpec('number'), null).push(faceDescriptor as unknown as number); // items are lists of numbers, not numbers, but type system can't handle that
+            Doc.AddDocToList(img[DocData], FaceRecognitionHandler.ImageDocFaceField(img), faceDoc);
+        }
     };
 
     /**