From f1f363d77bba087b70184ebb6079322db8c5a199 Mon Sep 17 00:00:00 2001
From: Daniel <845765@qq.com>
Date: Fri, 25 Jul 2025 22:36:02 +0800
Subject: [PATCH] :art: Database grouping by field
 https://github.com/siyuan-note/siyuan/issues/10964

---
 kernel/model/attribute_view.go | 37 ++++++++++++++++++++++++++++++++++
 kernel/model/transaction.go    |  2 ++
 2 files changed, 39 insertions(+)

diff --git a/kernel/model/attribute_view.go b/kernel/model/attribute_view.go
index f1e0b0992..cd215741d 100644
--- a/kernel/model/attribute_view.go
+++ b/kernel/model/attribute_view.go
@@ -206,6 +206,43 @@ func hideAttributeViewGroup(avID, blockID, groupID string, hidden int) (err erro
 	return nil
 }
 
+func (tx *Transaction) doFoldAttrViewGroup(operation *Operation) (ret *TxErr) {
+	if err := foldAttrViewGroup(operation.AvID, operation.BlockID, operation.ID, operation.Data.(bool)); nil != err {
+		return &TxErr{code: TxErrHandleAttributeView, id: operation.AvID, msg: err.Error()}
+	}
+	return
+}
+
+func foldAttrViewGroup(avID, blockID, groupID string, folded bool) (err error) {
+	attrView, err := av.ParseAttributeView(avID)
+	if err != nil {
+		return err
+	}
+
+	view, err := getAttrViewViewByBlockID(attrView, blockID)
+	if err != nil {
+		return err
+	}
+
+	if nil == view.Group {
+		return
+	}
+
+	for _, group := range view.Groups {
+		if group.ID == groupID {
+			group.GroupFolded = folded
+			break
+		}
+	}
+
+	err = av.SaveAttributeView(attrView)
+	if err != nil {
+		logging.LogErrorf("save attribute view [%s] failed: %s", avID, err)
+		return err
+	}
+	return nil
+}
+
 func (tx *Transaction) doSetAttrViewGroup(operation *Operation) (ret *TxErr) {
 	data, err := gulu.JSON.MarshalJSON(operation.Data)
 	if nil != err {
diff --git a/kernel/model/transaction.go b/kernel/model/transaction.go
index c48273021..a9aee1db6 100644
--- a/kernel/model/transaction.go
+++ b/kernel/model/transaction.go
@@ -301,6 +301,8 @@ func performTx(tx *Transaction) (ret *TxErr) {
 			ret = tx.doSetAttrViewGroup(op)
 		case "hideAttrViewGroup":
 			ret = tx.doHideAttrViewGroup(op)
+		case "foldAttrViewGroup":
+			ret = tx.doFoldAttrViewGroup(op)
 		case "syncAttrViewTableColWidth":
 			ret = tx.doSyncAttrViewTableColWidth(op)
 		case "removeAttrViewGroup":