From a6645e3340e9cca2597344cf484a01b4c5854682 Mon Sep 17 00:00:00 2001
From: tiny-craft <137850705+tiny-craft@users.noreply.github.com>
Date: Mon, 9 Oct 2023 23:10:31 +0800
Subject: [PATCH] fix: Chinese characters are incorrectly recognized as binary.
 #50

---
 backend/utils/string/convert.go | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/backend/utils/string/convert.go b/backend/utils/string/convert.go
index d2a06c7..72e5caf 100644
--- a/backend/utils/string/convert.go
+++ b/backend/utils/string/convert.go
@@ -14,6 +14,7 @@ import (
 	"strconv"
 	"strings"
 	"tinyrdm/backend/types"
+	"unicode/utf8"
 )
 
 // ConvertTo convert string to specified type
@@ -175,10 +176,17 @@ func autoToType(str string) (value, resultType string) {
 }
 
 func isBinary(str string) bool {
-	for _, s := range str {
-		if s < 0x20 || s > 0x7E {
-			return true
-		}
+	//buf := []byte(str)
+	//size := 0
+	//for start := 0; start < len(buf); start += size {
+	//	var r rune
+	//	if r, size = utf8.DecodeRune(buf[start:]); r == utf8.RuneError {
+	//		return true
+	//	}
+	//}
+
+	if !utf8.ValidString(str) {
+		return true
 	}
 	return false
 }