package convutil import ( "encoding/json" "github.com/vmihailenco/msgpack/v5" ) type MsgpackConvert struct{} func (MsgpackConvert) Encode(str string) (string, bool) { var obj map[string]any if err := json.Unmarshal([]byte(str), &obj); err == nil { if b, err := msgpack.Marshal(obj); err == nil { return string(b), true } } if b, err := msgpack.Marshal(str); err != nil { return string(b), true } return str, false } func (MsgpackConvert) Decode(str string) (string, bool) { var decodedStr string if err := msgpack.Unmarshal([]byte(str), &decodedStr); err == nil { return decodedStr, true } var obj map[string]any if err := msgpack.Unmarshal([]byte(str), &obj); err == nil { if b, err := json.Marshal(obj); err == nil { return string(b), true } } return str, false }