eta_pub/models/wechat.go

package models

import (
	"encoding/json"
	"fmt"
	"hongze/hongze_public_api/utils"

	"github.com/beego/beego/v2/client/orm"
	"github.com/rdlucklib/rdluck_tools/http"
)

type WxToken struct {
	AccessToken string
	ExpiresIn   int64
	Id          int64
}

type WxAccessToken struct {
	AccessToken string `json:"access_token"`
	ExpiresIn   int    `json:"expires_in"`
	Errcode     int    `json:"errcode"`
	Errmsg      string `json:"errmsg"`
}

func GetWxToken(wxAppId,wxAppSecret string) (item *WxAccessToken, err error) {
	getUrl := "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=" + wxAppId + "&secret=" + wxAppSecret
	result, err := http.Get(getUrl)
	if err != nil {
		utils.FileLog.Info("GetWxToken Err:", err.Error())
		return
	}
	utils.FileLog.Info(fmt.Sprintf("GetWxAccessToken :%s", string(result)))
	err = json.Unmarshal(result, &item)
	if err != nil {
		fmt.Println(fmt.Sprintf("GetWxToken Unmarshal Err:%s", err.Error()))
		return
	}
	if item.Errmsg != "" {
		utils.FileLog.Info(fmt.Sprintf("GetWxToken fail result:%s", string(result)))
	}
	return
}

// ModifyAccessToken 修改wx_access_token
func ModifyAccessToken(accessToken string,expiresIn int64)(err error){
	o := orm.NewOrm()
	sql := `SELECT * FROM wx_token LIMIT 1`
	wxToken := new(WxToken)
	err = o.Raw(sql).QueryRow(&wxToken)
	if err != nil && err.Error() != utils.ErrNoRow() {
		utils.FileLog.Info("Get wxToken Err:", err.Error())
		return
	}
	if wxToken == nil {
		fmt.Println("wxToken is empty")
		addSql := "insert into wx_token (access_token,expires_in) values (?,?)"
		_, err = o.Raw(addSql, accessToken, expiresIn).Exec()
	} else {
		//判断token是否过期
		updateSql := "update wx_token set access_token = ?,expires_in = ? "
		_, err = o.Raw(updateSql, accessToken, expiresIn).Exec()
		fmt.Println("更新 TOKEN:", err)
	}
	return
}