:art: Improve markdown importing https://github.com/siyuan-note/siyuan/issues/13097 https://github.com/siyuan-note/siyuan/issues/13080

kernel/api/block_op.go

@@ -648,7 +648,7 @@ func dataBlockDOM(data string, luteEngine *lute.Lute) (ret string, err error) {
 	ret, tree := luteEngine.Md2BlockDOMTree(data, true)
 	if "" == ret {
 		// 使用 API 插入空字符串出现错误 https://github.com/siyuan-note/siyuan/issues/3931
-		blankParagraph := treenode.NewParagraph()
+		blankParagraph := treenode.NewParagraph("")
 		ret = luteEngine.RenderNodeBlockDOM(blankParagraph)
 	}
 

kernel/api/lute.go

@@ -77,7 +77,7 @@ func html2BlockDOM(c *gin.Context) {
 		}
 
 		if ast.NodeListItem == n.Type && nil == n.FirstChild {
-			newNode := treenode.NewParagraph()
+			newNode := treenode.NewParagraph("")
 			n.AppendChild(newNode)
 			n.SetIALAttr("updated", util.TimeFromID(newNode.ID))
 			return ast.WalkSkipChildren
@@ -101,7 +101,7 @@ func html2BlockDOM(c *gin.Context) {
 				row := head.FirstChild
 				if nil != row.FirstChild && nil == row.FirstChild.Next {
 					cell := row.FirstChild
-					p := treenode.NewParagraph()
+					p := treenode.NewParagraph("")
 					var contents []*ast.Node
 					for c := cell.FirstChild; nil != c; c = c.Next {
 						contents = append(contents, c)

kernel/filesys/json_parser.go

@@ -85,7 +85,7 @@ func ParseJSON(jsonData []byte, options *parse.Options) (ret *parse.Tree, needFi
 
 	if nil == ret.Root.FirstChild {
 		// 如果是空文档的话挂一个空段落上去
-		newP := treenode.NewParagraph()
+		newP := treenode.NewParagraph("")
 		ret.Root.AppendChild(newP)
 		ret.Root.SetIALAttr("updated", newP.ID[:14])
 	}

kernel/filesys/tree.go

@@ -223,7 +223,7 @@ func prepareWriteTree(tree *parse.Tree) (data []byte, filePath string, err error
 	luteEngine := util.NewLute() // 不关注用户的自定义解析渲染选项
 
 	if nil == tree.Root.FirstChild {
-		newP := treenode.NewParagraph()
+		newP := treenode.NewParagraph("")
 		tree.Root.AppendChild(newP)
 		tree.Root.SetIALAttr("updated", util.TimeFromID(newP.ID))
 		treenode.UpsertBlockTree(tree)

kernel/model/block.go

@@ -395,7 +395,7 @@ func SwapBlockRef(refID, defID string, includeChildren bool) (err error) {
 	refreshUpdated(defNode)
 	refreshUpdated(refNode)
 
-	refPivot := treenode.NewParagraph()
+	refPivot := treenode.NewParagraph("")
 	refNode.InsertBefore(refPivot)
 
 	if ast.NodeListItem == defNode.Type {

kernel/model/box.go

@@ -496,7 +496,7 @@ func parseKTree(kramdown []byte) (ret *parse.Tree) {
 
 func normalizeTree(tree *parse.Tree) (yfmRootID, yfmTitle, yfmUpdated string) {
 	if nil == tree.Root.FirstChild {
-		tree.Root.AppendChild(treenode.NewParagraph())
+		tree.Root.AppendChild(treenode.NewParagraph(""))
 	}
 
 	var unlinks []*ast.Node

kernel/model/export_merge.go

@@ -46,7 +46,7 @@ func mergeSubDocs(rootTree *parse.Tree) (ret *parse.Tree, err error) {
 		insertPoint = rootTree.Root.FirstChild
 		if nil == insertPoint {
 			// 如果文档为空，则创建一个空段落作为插入点
-			insertPoint = treenode.NewParagraph()
+			insertPoint = treenode.NewParagraph("")
 			rootTree.Root.AppendChild(insertPoint)
 		}
 	}

kernel/model/file.go

@@ -1870,7 +1870,7 @@ func createDoc(boxID, p, title, dom string) (tree *parse.Tree, err error) {
 	updated := util.TimeFromID(id)
 	tree.Root.KramdownIAL = [][]string{{"id", id}, {"title", html.EscapeAttrVal(title)}, {"updated", updated}}
 	if nil == tree.Root.FirstChild {
-		tree.Root.AppendChild(treenode.NewParagraph())
+		tree.Root.AppendChild(treenode.NewParagraph(""))
 	}
 
 	// 如果段落块中仅包含一个 mp3/mp4 超链接，则将其转换为音视频块

kernel/model/heading.go

@@ -195,7 +195,7 @@ func Doc2Heading(srcID, targetID string, after bool) (srcTreeBox, srcTreePath st
 	if "" != tagIAL && 0 < len(tags) {
 		// 带标签的文档块转换为标题块时将标签移动到标题块下方 https://github.com/siyuan-note/siyuan/issues/6550
 
-		tagPara := treenode.NewParagraph()
+		tagPara := treenode.NewParagraph("")
 		for i, tag := range tags {
 			if "" == tag {
 				continue
@@ -365,7 +365,7 @@ func Heading2Doc(srcHeadingID, targetBoxID, targetPath string) (srcRootBlockID,
 	headingNode.Unlink()
 	srcTree.Root.SetIALAttr("updated", util.CurrentTimeSecondsStr())
 	if nil == srcTree.Root.FirstChild {
-		srcTree.Root.AppendChild(treenode.NewParagraph())
+		srcTree.Root.AppendChild(treenode.NewParagraph(""))
 	}
 	treenode.RemoveBlockTreesByRootID(srcTree.ID)
 	if err = indexWriteTreeUpsertQueue(srcTree); err != nil {

kernel/model/import.go

@@ -1137,7 +1137,7 @@ func imgHtmlBlock2InlineImg(tree *parse.Tree) {
 		alt := domAttrValue(htmlImg, "alt")
 		title := domAttrValue(htmlImg, "title")
 
-		p := &ast.Node{Type: ast.NodeParagraph, ID: n.ID}
+		p := treenode.NewParagraph(n.ID)
 		img := &ast.Node{Type: ast.NodeImage}
 		p.AppendChild(img)
 		img.AppendChild(&ast.Node{Type: ast.NodeBang})

kernel/model/listitem.go

@@ -73,7 +73,7 @@ func ListItem2Doc(srcListItemID, targetBoxID, targetPath string) (srcRootBlockID
 		children = append(children, c)
 	}
 	if 1 > len(children) {
-		newNode := treenode.NewParagraph()
+		newNode := treenode.NewParagraph("")
 		children = append(children, newNode)
 	}
 
@@ -97,7 +97,7 @@ func ListItem2Doc(srcListItemID, targetBoxID, targetPath string) (srcRootBlockID
 	}
 	srcTree.Root.SetIALAttr("updated", util.CurrentTimeSecondsStr())
 	if nil == srcTree.Root.FirstChild {
-		srcTree.Root.AppendChild(treenode.NewParagraph())
+		srcTree.Root.AppendChild(treenode.NewParagraph(""))
 	}
 	treenode.RemoveBlockTreesByRootID(srcTree.ID)
 	if err = indexWriteTreeUpsertQueue(srcTree); err != nil {

kernel/model/template.go

@@ -341,9 +341,9 @@ func RenderTemplate(p, id string, preview bool) (tree *parse.Tree, dom string, e
 	})
 	for _, n := range nodesNeedAppendChild {
 		if ast.NodeBlockquote == n.Type {
-			n.FirstChild.InsertAfter(treenode.NewParagraph())
+			n.FirstChild.InsertAfter(treenode.NewParagraph(""))
 		} else {
-			n.AppendChild(treenode.NewParagraph())
+			n.AppendChild(treenode.NewParagraph(""))
 		}
 	}
 	for _, n := range unlinks {

kernel/treenode/tree.go

@@ -107,8 +107,11 @@ func RootChildIDs(rootID string) (ret []string) {
 	return
 }
 
-func NewParagraph() (ret *ast.Node) {
-	newID := ast.NewNodeID()
+func NewParagraph(id string) (ret *ast.Node) {
+	newID := id
+	if "" == newID {
+		newID = ast.NewNodeID()
+	}
 	ret = &ast.Node{ID: newID, Type: ast.NodeParagraph}
 	ret.SetIALAttr("id", newID)
 	ret.SetIALAttr("updated", newID[:14])