🎨 parse 减少 gjson 使用 优化性能

message/superchat.go

@@ -1,10 +1,8 @@
 package message
 
 import (
-	"bytes"
 	"encoding/json"
 	log "github.com/sirupsen/logrus"
-	"github.com/tidwall/gjson"
 )
 
 // SuperChat
@@ -72,9 +70,8 @@ type SuperChat struct {
 }
 
 func (s *SuperChat) Parse(data []byte) {
-	sb := bytes.NewBuffer(data).String()
-	sd := gjson.Get(sb, "data").String()
-	err := json.Unmarshal([]byte(sd), s)
+	// len('{"cmd":"","data":') = 17 , len('SUPER_CHAT_MESSAGE') = 18
+	err := json.Unmarshal(data[17+18:len(data)-1], s)
 	if err != nil {
 		log.Error("parse superchat failed")
 	}