package service

import (
	"encoding/json"
	"yintai-api/app/common/cache"
	err2 "yintai-api/app/common/err"
	"yintai-api/app/common/model"
)

type Token struct{}

func NewToken() *Token {
	return &Token{}
}

func (t *Token) UserInfo(token string) *model.UserWithRole {
	key := cache.NewKeys().User() + token
	tx := cache.GetRedis().Get(key)
	if tx.Val() == "" {
		err2.TokenErr()
	}

	user := new(model.UserWithRole)
	if err := json.Unmarshal([]byte(tx.Val()), user); err != nil {
		err2.TokenErr("parse user info error", err)
	}

	return user
}