#267 add XMP section 'subject' to keywords

src/backend/model/threading/MetadataLoader.ts

@@ -216,7 +216,11 @@ export class MetadataLoader {
               if (exif.Rating) {
                 metadata.rating = (parseInt(exif.Rating.value, 10) as any);
               }
-
+	      if(exif.subject && exif.subject.value){
+                for(let i=0; i < exif.subject.value.length; i++){
+                  metadata.keywords.push(exif.subject.value[i].value);
+                }
+              }
               if (exif.Orientation) {
                 metadata.orientation = (parseInt(exif.Orientation.value as any, 10) as any);
                 if (OrientationTypes.BOTTOM_LEFT < metadata.orientation) {

test/backend/assets/xmp/xmp_subject.json

@@ -1,10 +1,22 @@
 {
+  "cameraData": {
+    "ISO": 50,
+    "exposure": 0.007751937984496124,
+    "fStop": 2.4,
+    "focalLength": 4.32,
+    "make": "samsung",
+    "model": "SM-G975F"
+  },
+  "creationDate": 1614703656000,
+  "fileSize": 7909,
+  "orientation": 1,
+  "rating": 50,
+  "Rating": 3,
   "keywords": [
     "Max",
     "Spaß",
     "Yanik"
   ],
-  "Rating": 3,
   "size": {
     "height": 47,
     "width": 100