From 5d403e3505df22d8d47c9d77d2b16c2a5cc0fb2f Mon Sep 17 00:00:00 2001
From: Liang Ding <d@b3log.org>
Date: Wed, 31 Aug 2022 22:13:59 +0800
Subject: [PATCH] =?UTF-8?q?:art:=20=E6=95=B0=E6=8D=AE=E5=8E=86=E5=8F=B2?=
 =?UTF-8?q?=E6=96=87=E6=A1=A3=E6=94=AF=E6=8C=81=E5=8F=AA=E8=AF=BB=E5=8F=AF?=
 =?UTF-8?q?=E8=A7=86=E5=8C=96=E9=A2=84=E8=A7=88=20https://github.com/siyua?=
 =?UTF-8?q?n-note/siyuan/issues/5735?=
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---
 kernel/api/history.go   | 4 +++-
 kernel/model/history.go | 4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/kernel/api/history.go b/kernel/api/history.go
index 432047916..b3652d0de 100644
--- a/kernel/api/history.go
+++ b/kernel/api/history.go
@@ -121,7 +121,7 @@ func getDocHistoryContent(c *gin.Context) {
 	if nil != k {
 		keyword = k.(string)
 	}
-	content, isLargeDoc, err := model.GetDocHistoryContent(historyPath, keyword)
+	id, rootID, content, isLargeDoc, err := model.GetDocHistoryContent(historyPath, keyword)
 	if nil != err {
 		ret.Code = -1
 		ret.Msg = err.Error()
@@ -129,6 +129,8 @@ func getDocHistoryContent(c *gin.Context) {
 	}
 
 	ret.Data = map[string]interface{}{
+		"id":         id,
+		"rootID":     rootID,
 		"content":    content,
 		"isLargeDoc": isLargeDoc,
 	}
diff --git a/kernel/model/history.go b/kernel/model/history.go
index 8c7961d47..e7e301f8d 100644
--- a/kernel/model/history.go
+++ b/kernel/model/history.go
@@ -141,7 +141,7 @@ func ClearWorkspaceHistory() (err error) {
 	return
 }
 
-func GetDocHistoryContent(historyPath, keyword string) (content string, isLargeDoc bool, err error) {
+func GetDocHistoryContent(historyPath, keyword string) (id, rootID, content string, isLargeDoc bool, err error) {
 	if !gulu.File.IsExist(historyPath) {
 		return
 	}
@@ -160,6 +160,8 @@ func GetDocHistoryContent(historyPath, keyword string) (content string, isLargeD
 		os.RemoveAll(historyPath)
 		return
 	}
+	id = historyTree.Root.ID
+	rootID = historyTree.Root.ID
 
 	if !isLargeDoc {
 		renderTree := &parse.Tree{Root: &ast.Node{Type: ast.NodeDocument}}