add remove views all

server/settings/viewed.go

@@ -43,11 +43,15 @@ func RemViewed(vv *Viewed) {
 	var indeces map[int]struct{}
 	err := json.Unmarshal(buf, &indeces)
 	if err == nil {
+		if vv.FileIndex != -1 {
 			delete(indeces, vv.FileIndex)
 			buf, err = json.Marshal(indeces)
 			if err == nil {
 				tdb.Set("Viewed", vv.Hash, buf)
 			}
+		} else {
+			tdb.Rem("Viewed", vv.Hash)
+		}
 	}
 	if err != nil {
 		log.TLogln("Error rem viewed:", err)