youngee_mc_api/app/utils/GetInfoFromSession.go

package utils

import (
	"errors"
	"fmt"

	"github.com/gogf/gf/frame/g"
	"github.com/gogf/gf/net/ghttp"
)

// 定义接口给外部调用
var SessionTalentInfo = sessionTalentInfo{}

// 定义类
type sessionTalentInfo struct {
}

// 为类绑定方法
func (*sessionTalentInfo) GetTalentIdFromSession(r *ghttp.Request) (string, error) {
	//在前端request1111.js中手动把token加入header中的
	t := r.GetHeader("Token")
	if t == "" {
		return "", errors.New("not found info by token")
	}
	//通过token从请求的session中获得信息，session是用来存储用户对话的地方
	infoMap := r.Session.Get(t)
	if infoMap == nil {
		return "", errors.New("info in session not found")
	}
	//g.Map类似字典
	sInfoMap, ok := infoMap.(g.Map)
	if !ok {
		return "", errors.New("info in session is not a map")
	}
	fmt.Println("session")
	fmt.Println(sInfoMap)
	sTid := sInfoMap["talentId"]
	if sTid == nil {
		return "", errors.New("session map not contains key talentId")
	}

	tid := sTid.(string)
	return tid, nil
}

func (*sessionTalentInfo) GetOpenIdFromSession(r *ghttp.Request) (string, error) {
	t := r.GetHeader("Token")
	if t == "" {
		return "", errors.New("not found info by token")
	}

	infoMap := r.Session.Get(t)
	if infoMap == nil {
		return "", errors.New("info in session not found")
	}

	sInfoMap, ok := infoMap.(g.Map)
	if !ok {
		return "", errors.New("info in session is not a map")
	}

	openId := sInfoMap["wxOpenId"]
	if openId == nil {
		return "", errors.New("session map not contains key wxOpenId")
	}

	return openId.(string), nil
}