package redis

import (
	"encoding/json"
	"errors"
	"time"

	"github.com/sirupsen/logrus"
	"myschools.me/suguo/intelligent-community/model"
)

// 存储用户的Token
func UserTokenSet(key *string, usr *model.User) error {

	err := Set(*key, usr, 7210*time.Second)
	if err != nil {
		logrus.WithFields(logrus.Fields{
			"func": "UserTokenSet",
		}).Warnf("Set: %s", err.Error())
		return err
	}
	return nil
}

// 从redis中获取用户信息，最佳实践经验建议把此代码放service层
func UserTokenGet(token *string) (*model.User, error) {
	b, err := GetBytes(token)
	if err != nil {
		return nil, err
	}

	if b == nil {
		return nil, errors.New("无效token,请重新登录！")
	}

	var user *model.User
	if err := json.Unmarshal(*b, user); err != nil {
		return nil, err
	}
	return user, nil
}