From a15899d4211a6a2c75d1af7ed180efd7a19af4b0 Mon Sep 17 00:00:00 2001
From: Daniel <845765@qq.com>
Date: Mon, 28 Oct 2024 10:20:33 +0800
Subject: [PATCH] :art: Display document title in data history preview area
 https://github.com/siyuan-note/siyuan/issues/12948

---
 kernel/api/repo.go         | 3 ++-
 kernel/model/repository.go | 4 +++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/kernel/api/repo.go b/kernel/api/repo.go
index 14cb0e34f..f0b917e85 100644
--- a/kernel/api/repo.go
+++ b/kernel/api/repo.go
@@ -70,7 +70,7 @@ func openRepoSnapshotDoc(c *gin.Context) {
 	}
 
 	id := arg["id"].(string)
-	content, isProtyleDoc, updated, err := model.OpenRepoSnapshotDoc(id)
+	title, content, isProtyleDoc, updated, err := model.OpenRepoSnapshotDoc(id)
 	if err != nil {
 		ret.Code = -1
 		ret.Msg = err.Error()
@@ -78,6 +78,7 @@ func openRepoSnapshotDoc(c *gin.Context) {
 	}
 
 	ret.Data = map[string]interface{}{
+		"title":        title,
 		"content":      content,
 		"isProtyleDoc": isProtyleDoc,
 		"updated":      updated,
diff --git a/kernel/model/repository.go b/kernel/model/repository.go
index a11249a77..86e916e17 100644
--- a/kernel/model/repository.go
+++ b/kernel/model/repository.go
@@ -79,7 +79,7 @@ func GetRepoFile(fileID string) (ret []byte, p string, err error) {
 	return
 }
 
-func OpenRepoSnapshotDoc(fileID string) (content string, isProtyleDoc bool, updated int64, err error) {
+func OpenRepoSnapshotDoc(fileID string) (title, content string, isProtyleDoc bool, updated int64, err error) {
 	if 1 > len(Conf.Repo.Key) {
 		err = errors.New(Conf.Language(26))
 		return
@@ -110,6 +110,7 @@ func OpenRepoSnapshotDoc(fileID string) (content string, isProtyleDoc bool, upda
 			logging.LogErrorf("parse tree from snapshot file [%s] failed", fileID)
 			return
 		}
+		title = snapshotTree.Root.IALAttr("title")
 
 		if !isProtyleDoc {
 			renderTree := &parse.Tree{Root: &ast.Node{Type: ast.NodeDocument}}
@@ -150,6 +151,7 @@ func OpenRepoSnapshotDoc(fileID string) (content string, isProtyleDoc bool, upda
 		}
 	} else {
 		isProtyleDoc = true
+		title = path.Base(file.Path)
 		if strings.HasSuffix(file.Path, ".json") {
 			content = gulu.Str.FromBytes(data)
 		} else {