:art: Improve importing Markdown https://github.com/siyuan-note/siyuan/issues/13245

kernel/model/import.go

@@ -695,6 +695,7 @@ func ImportFromLocalPath(boxID, localPath string, toPath string) (err error) {
 
 	hPathsIDs := map[string]string{}
 	idPaths := map[string]string{}
+	moveIDs := map[string]string{}
 
 	if gulu.File.IsDir(localPath) { // 导入文件夹
 		// 收集所有资源文件
@@ -793,6 +794,7 @@ func ImportFromLocalPath(boxID, localPath string, toPath string) (err error) {
 			}
 
 			if "" != yfmRootID {
+				moveIDs[id] = yfmRootID
 				id = yfmRootID
 			}
 			if "" != yfmTitle {
@@ -999,6 +1001,13 @@ func ImportFromLocalPath(boxID, localPath string, toPath string) (err error) {
 	}
 
 	if 0 < len(importTrees) {
+		for id, newID := range moveIDs {
+			for _, importTree := range importTrees {
+				importTree.ID = strings.ReplaceAll(importTree.ID, id, newID)
+				importTree.Path = strings.ReplaceAll(importTree.Path, id, newID)
+			}
+		}
+
 		initSearchLinks()
 		convertWikiLinksAndTags()
 		buildBlockRefInText()
@@ -1184,16 +1193,6 @@ func imgHtmlBlock2InlineImg(tree *parse.Tree) {
 }
 
 func reassignIDUpdated(tree *parse.Tree, rootID, updated string) {
-	var blockCount int
-	ast.Walk(tree.Root, func(n *ast.Node, entering bool) ast.WalkStatus {
-		if !entering || "" == n.ID {
-			return ast.WalkContinue
-		}
-
-		blockCount++
-		return ast.WalkContinue
-	})
-
 	ast.Walk(tree.Root, func(n *ast.Node, entering bool) ast.WalkStatus {
 		if !entering || "" == n.ID {
 			return ast.WalkContinue
@@ -1207,8 +1206,10 @@ func reassignIDUpdated(tree *parse.Tree, rootID, updated string) {
 		n.SetIALAttr("id", n.ID)
 		if "" != updated {
 			n.SetIALAttr("updated", updated)
-			n.ID = updated + "-" + gulu.Rand.String(7)
-			n.SetIALAttr("id", n.ID)
+			if "" == rootID {
+				n.ID = updated + "-" + gulu.Rand.String(7)
+				n.SetIALAttr("id", n.ID)
+			}
 		} else {
 			n.SetIALAttr("updated", util.TimeFromID(n.ID))
 		}