🎨 If a file with the same name exists during export PDF/Docx, it will be automatically renamed https://github.com/siyuan-note/siyuan/issues/11357

kernel/util/file.go

@@ -24,6 +24,7 @@ import (
 	"os"
 	"path"
 	"path/filepath"
+	"strconv"
 	"strings"
 	"unicode/utf8"
 
@@ -34,6 +35,24 @@ import (
 	"github.com/siyuan-note/logging"
 )
 
+func GetUniqueFilename(filePath string) string {
+	if !gulu.File.IsExist(filePath) {
+		return filePath
+	}
+
+	ext := filepath.Ext(filePath)
+	base := strings.TrimSuffix(filepath.Base(filePath), ext)
+	dir := filepath.Dir(filePath)
+	i := 1
+	for {
+		newPath := filepath.Join(dir, base+" ("+strconv.Itoa(i)+")"+ext)
+		if !gulu.File.IsExist(newPath) {
+			return newPath
+		}
+		i++
+	}
+}
+
 func GetMimeTypeByExt(filePath string) (ret string) {
 	ret = mime.TypeByExtension(filepath.Ext(filePath))
 	if "" == ret {