fix(search): keep the video facet on the file itself

Author: dschmidt

protogen/gen/opencloud/messages/search/v0/search.pb.web.go

@@ -113,9 +113,13 @@ func (t Tika) Extract(ctx context.Context, ri *provider.ResourceInfo) (Document,
 		if v := t.getAudio(meta); v != nil {
 			doc.Audio = v
 		}
-		if v := t.getVideo(meta); v != nil {
-			doc.Video = v
-		}
+	}
+
+	if len(metas) > 0 {
+		// the video facet says the file is a video, so it comes from the file
+		// itself: the clip tika extracts from a motion photo must not make its
+		// image look like one
+		doc.Video = t.getVideo(metas[0])
 	}
 
 	// a motion photo is the xmp on the file itself plus the video tika extracted