bugfix:replace markdown exp char

handler/gemini_handler.go

@@ -4,6 +4,7 @@ import (
 	"chatbot/ai"
 	"chatbot/ai/gemini"
 	"chatbot/config"
+	"chatbot/utils"
 	"regexp"
 	"strings"
 	"sync"
@@ -107,8 +108,7 @@ func handleGroupChat(b *gotgbot.Bot, ctx *ext.Context, ai ai.AiInterface, s *tak
 
 	resp, err := ai.HandleText(setTake(s))
 	a <- struct{}{}
-	resp = strings.ReplaceAll(resp, "* **", "- **")
-	resp = strings.ReplaceAll(resp, "\n* ", "\n- ")
+	resp = utils.EscapeMarkdownChars(resp)
 	if err != nil {
 		s.tokeListYou = append(s.tokeListYou, "nop")
 		log.Error().Err(err).Msg("gemini say error")
@@ -172,8 +172,7 @@ func handlePrivateChat(b *gotgbot.Bot, ctx *ext.Context, ai ai.AiInterface) erro
 }
 
 func sendRespond(resp string, b *gotgbot.Bot, ctx *ext.Context) error {
-	resp = strings.ReplaceAll(resp, "* **", "- **")
-	resp = strings.ReplaceAll(resp, "\n* ", "\n- ")
+	resp = utils.EscapeMarkdownChars(resp)
 	log.Debug().Msgf("gemini say in chat: %s", resp)
 	for i := 0; i < 3; i++ {
 		_, err := ctx.EffectiveMessage.Reply(b, resp, &gotgbot.SendMessageOpts{

utils/download.go

@@ -9,6 +9,7 @@ import (
 	"os"
 	"os/exec"
 	"path/filepath"
+	"strings"
 
 	"github.com/PaulSonOfLars/gotgbot/v2"
 	"github.com/google/uuid"
@@ -101,3 +102,17 @@ func convertOgaToOggOpus(inputFile, outputFile string) error {
 	fmt.Printf("File converted successfully to %s\n", outputFile)
 	return nil
 }
+
+func EscapeMarkdownChars(input string) string {
+	// 定义需要转义的特殊字符
+	specialChars := "_*[]()~`>#+-=|{}.!"
+	// 创建一个 Builder 来高效拼接字符串
+	var builder strings.Builder
+	for _, char := range input {
+		if strings.ContainsRune(specialChars, char) {
+			builder.WriteRune('\\') // 添加反斜杠
+		}
+		builder.WriteRune(char) // 添加字符
+	}
+	return builder.String()
+}