hongze_mobile_admin/controllers/wechat.go

package controllers

import (
	"encoding/json"
	"fmt"
	"hongze/hongze_mobile_admin/models/response/wechat"
	"hongze/hongze_mobile_admin/services"
	"hongze/hongze_mobile_admin/utils"
	"strconv"
)

type WeChatCommon struct {
	BaseNotAuth
}

// @Title 微信登录接口
// @Description 微信登录接口
// @Param   Code   query   string  true       "微信唯一编码code"
// @Success 200 {object} wechat.WxLoginResp
// @router /login [get]
func (this *WeChatCommon) WeChatLogin() {
	code := this.GetString("Code")
	fmt.Println("code:", code)
	utils.FileLog.Info("WechatLogin code:%s", code)

	item, err := services.WxGetUserOpenIdByCode(code)
	if err != nil {
		this.FailWithMessage(fmt.Sprintf("%v", err), fmt.Sprintf("%v", err))
		return
	}
	if item.Errcode != 0 {
		this.FailWithMessage("获取用户信息失败", "获取access_token 失败 errcode:"+strconv.Itoa(item.Errcode)+" ;errmsg:"+item.Errmsg)
	}
	openId := item.Openid
	if openId == "" {
		this.FailWithMessage("获取用户信息失败", "获取openid失败，openid:"+item.Openid)
	}
	accessToken, err := services.WxGetAccessToken()
	if err != nil {
		this.FailWithMessage("获取用户信息失败", "获取access_token失败，err:"+err.Error())
	}
	//获取用户信息
	wxUserInfo, err := services.WxGetUserInfo(openId, accessToken)

	if err != nil {
		this.FailWithMessage("获取用户信息失败", "获取微信用户信息失败，Err:"+err.Error())
	}
	if wxUserInfo.Errcode != 0 {
		userInfoJson, _ := json.Marshal(wxUserInfo)
		this.FailWithMessage("登录失败", "获取用户信息失败，err:"+string(userInfoJson))
		return
	}

	token, adminWx, err := services.WxLogin(utils.WxPlatform, item, wxUserInfo)
	if err != nil {
		this.FailWithMessage("微信登录失败", "微信登录失败，err:"+err.Error())
		return
	}

	resp := wechat.WxLoginResp{
		AdminId:       adminWx.AdminId,
		Code:          0,
		Authorization: token,
		Headimgurl:    adminWx.Headimgurl,
		RealName:      adminWx.RealName,
	}

	//登录日志
	{
		returnResult, err := json.Marshal(resp)
		if err != nil {
			utils.FileLog.Info(this.Ctx.Input.URI() + " Err:%s" + err.Error())
		}
		utils.FileLog.Info(this.Ctx.Input.URI()+" code: %s , return data: %s", code, string(returnResult))
	}

	this.OkDetailed(resp, "登录成功")
}