fix(search): duplicate folder on autoupdate (AlistGo#6063 close Alist…

…Go#6062)

* fix(search): the problem of not returning in time when index does not support auto update.

* fix(search): the problem of duplicate indexing of folders.

internal/search/build.go

@@ -211,14 +211,15 @@ func Update(parent string, objs []model.Obj) {
 	}
 	for i := range objs {
 		if toAdd.Contains(objs[i].GetName()) {
-			log.Debugf("add index: %s", path.Join(parent, objs[i].GetName()))
-			err = Index(ctx, parent, objs[i])
-			if err != nil {
-				log.Errorf("update search index error while index new node: %+v", err)
-				return
-			}
-			// build index if it's a folder
-			if objs[i].IsDir() {
+			if !objs[i].IsDir() {
+				log.Debugf("add index: %s", path.Join(parent, objs[i].GetName()))
+				err = Index(ctx, parent, objs[i])
+				if err != nil {
+					log.Errorf("update search index error while index new node: %+v", err)
+					return
+				}
+			} else {
+				// build index if it's a folder
 				dir := path.Join(parent, objs[i].GetName())
 				err = BuildIndex(ctx,
 					[]string{dir},

server/handles/index.go

@@ -51,6 +51,7 @@ func UpdateIndex(c *gin.Context) {
 	}
 	if !search.Config(c).AutoUpdate {
 		common.ErrorStrResp(c, "update is not supported for current index", 400)
+		return
 	}
 	go func() {
 		ctx := context.Background()