hongze_api/controllers/wechat_pc.go

package controllers

import (
	"encoding/json"
	"fmt"
	"hongze/hongze_api/models"
	"hongze/hongze_api/services"
	"hongze/hongze_api/utils"
	"strconv"
	"time"
)

// @Title pc端微信登录接口
// @Description pc端微信登录接口
// @Param   Code   query   string  true       "微信唯一编码code"
// @Success 200 {object} models.WxLoginResp
// @router /pc/login [get]
func (this *WechatCommonController) PcWechatLogin() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	code := this.GetString("Code")
	fmt.Println("code:", code)
	item, err := services.PcWxGetUserOpenIdByCode(code)
	if err != nil {
		br.Msg = "获取用户信息失败"
		br.ErrMsg = "获取用户信息失败，Err:" + err.Error()
		return
	}
	if item.Errcode != 0 {
		br.Msg = "获取用户信息失败"
		br.ErrMsg = "获取access_token 失败 errcode:" + strconv.Itoa(item.Errcode) + " ;errmsg:" + item.Errmsg
		return
	}

	openId := item.Openid

	//accessToken, err := services.PcWxGetAccessToken()
	//utils.FileLog.Info("accessToken:%s", accessToken)
	//if err != nil {
	//	br.Msg = "获取用户信息失败"
	//	br.ErrMsg = "获取access_token失败，err:" + err.Error()
	//	return
	//}
	utils.FileLog.Info("item.AccessToken):%s", item.AccessToken)

	//获取用户信息
	wxUserInfo, err := services.PcWxGetUserInfo(openId, item.AccessToken)
	if err != nil {
		br.Msg = "获取用户信息失败"
		br.ErrMsg = "获取微信用户信息失败，Err:" + err.Error()
		return
	}
	if wxUserInfo.Errcode != 0 {
		userInfoJson, _ := json.Marshal(wxUserInfo)
		br.Msg = "登录失败"
		br.ErrMsg = "获取用户信息失败，err:" + string(userInfoJson)
		return
	}
	var unionid string
	unionid = item.Unionid
	utils.FileLog.Info("item unionid:%s", unionid)
	if unionid == "" {
		unionid = wxUserInfo.Unionid
	}
	utils.FileLog.Info("openId:%s", openId)
	utils.FileLog.Info("unionid:%s", unionid)

	firstLogin := 1
	userId := 0
	//获取成功
	if unionid != "" {
		wxUser, err := models.GetWxUserItemByUnionid(unionid)
		if err != nil && err.Error() != utils.ErrNoRow() {
			br.Msg = "获取用户信息失败"
			br.ErrMsg = "根据openid获取用户信息失败，Eerr:" + err.Error()
			return
		}
		if wxUser == nil || (err != nil && err.Error() == utils.ErrNoRow()) {
			utils.FileLog.Info("用户不存在，注册")
			user := new(models.WxUser)
			user.OpenId = openId
			user.CompanyId = 1
			user.CreatedTime = time.Now()
			user.UnionId = unionid
			user.Unionid = unionid
			user.NickName = wxUserInfo.Nickname
			user.Sex = wxUserInfo.Sex
			user.City = wxUserInfo.City
			user.Province = wxUserInfo.Province
			user.Country = wxUserInfo.Country
			user.Headimgurl = wxUserInfo.Headimgurl
			user.FirstLogin = 1
			user.Enabled = 1
			user.RegisterTime = time.Now()
			user.RegisterPlatform = 2
			_, err = models.AddWxUser(user)
			wxUser, err = models.GetWxUserItemByUnionid(wxUserInfo.Unionid)
			if err != nil {
				br.Msg = "获取用户信息失败"
				br.ErrMsg = "获取微信用户信息失败，Err:" + err.Error()
				return
			}
			userId = wxUser.UserId
		} else {
			utils.FileLog.Info("用户已经存在")
			firstLogin = wxUser.FirstLogin
			userId = wxUser.UserId
			utils.FileLog.Info("用户已经存在,用户id：%d", userId)
		}
	} else {
		if openId != "" {
			wxUser, err := models.GetWxUserItemByOpenId(openId)
			if err != nil {
				br.Msg = "获取用户信息失败"
				br.ErrMsg = "获取微信用户信息失败，Err:" + err.Error()
				return
			}
			if wxUser == nil || (err != nil && err.Error() == utils.ErrNoRow()) {
				user := new(models.WxUser)
				user.OpenId = openId
				user.CompanyId = 1
				user.CreatedTime = time.Now()
				user.UnionId = unionid
				user.Unionid = unionid
				user.NickName = wxUserInfo.Nickname
				user.Sex = wxUserInfo.Sex
				user.City = wxUserInfo.City
				user.Province = wxUserInfo.Province
				user.Country = wxUserInfo.Country
				user.Headimgurl = wxUserInfo.Headimgurl
				user.FirstLogin = 1
				user.Enabled = 1
				user.RegisterPlatform = 1
				user.RegisterTime = time.Now()
				_, err = models.AddWxUser(user)
				wxUser, err = models.GetWxUserItemByOpenId(openId)
				if err != nil {
					br.Msg = "获取用户信息失败"
					br.ErrMsg = "unionid登录，获取微信用户信息失败，Err:" + err.Error()
					return
				}
				userId = wxUser.UserId
			} else {
				userId = wxUser.UserId
			}
		}
	}

	permission, err := services.CheckUserPermission(userId)
	if err != nil {
		br.Msg = "登录失败"
		br.ErrMsg = "登录失败，判断权限失败:" + err.Error()
		return
	}

	//更新用户微信信息
	if wxUserInfo != nil {
		models.ModifyWxUserInfo(wxUserInfo.Nickname, wxUserInfo.Headimgurl, wxUserInfo.City, wxUserInfo.Province, wxUserInfo.Country, wxUserInfo.Sex, userId)
	}
	newUser, _ := models.GetWxUserItemByUserId(userId)
	utils.FileLog.Info("获取用户信息：%d", userId)

	var token string
	tokenItem, err := models.GetTokenByUid(userId)
	if err != nil && err.Error() != utils.ErrNoRow() {
		br.Msg = "登录失败"
		br.ErrMsg = "登录失败，获取token失败:" + err.Error()
		return
	}
	if tokenItem == nil || (err != nil && err.Error() == utils.ErrNoRow()) {
		timeUnix := time.Now().Unix()
		timeUnixStr := strconv.FormatInt(timeUnix, 10)
		token = utils.MD5(strconv.Itoa(userId)) + utils.MD5(timeUnixStr)
		//新增session
		{
			session := new(models.Session)
			session.UserId = userId
			session.CreatedTime = time.Now()
			session.LastUpdatedTime = time.Now()
			session.ExpireTime = time.Now().AddDate(0, 1, 0)
			session.AccessToken = token
			err = models.AddSession(session)
			if err != nil {
				br.Msg = "登录失败"
				br.ErrMsg = "登录失败，新增用户session信息失败:" + err.Error()
				return
			}
		}
	} else {
		token = tokenItem.AccessToken
	}

	cp, err := models.GetCompanyProductsByUserId(userId)
	if err != nil {
		br.Msg = "登录失败"
		br.ErrMsg = "登录失败，获取客户信息失败:" + err.Error()
		return
	}
	var companyName, status, endDate, productName string
	for _, v := range cp {
		companyName = v.CompanyName
		if v.EndDate == "0000-00-00" {
			v.EndDate = ""
		}
		if status != "" {
			status = status + "/" + v.Status
			if v.EndDate != "" {
				endDate = endDate + "/" + v.Status + ":" + v.EndDate
			}
			productName = productName + "/" + v.ProductName
		} else {
			status = v.Status
			if v.EndDate != "" {
				endDate = v.Status + ":" + v.EndDate
			}
			productName = v.ProductName
		}
	}

	//新增登录日志
	{
		loginLog := new(models.WxUserLog)
		loginLog.UserId = userId
		loginLog.OpenId = openId
		loginLog.CreateTime = time.Now()
		loginLog.Handle="wechat_pc_login"
		loginLog.Remark=token
		go models.AddWxUserLog(loginLog)
	}

	resp := new(models.WxLoginResp)
	resp.UserId = userId
	resp.Code = 0
	resp.FirstLogin = firstLogin
	resp.Authorization = token
	resp.UserPermission = permission
	resp.Email = newUser.Email
	resp.Headimgurl = newUser.Headimgurl
	resp.Mobile = newUser.Mobile
	resp.CompanyName = companyName
	resp.EndDate = endDate
	resp.Status = status
	resp.ProductName = productName

	br.Ret = 200
	br.Success = true
	br.Msg = "登录成功"
	br.Data = resp
}

//func init() {
//	accessToken:=`40_6_YtSyR4Kg9MYbODrNVc1mpztpbZDPWb8aiNzgq96vfvSLGb59dTZk6dprQuhCdsPrqYRKFvaAAij0_NzR-rnMCb0Bxsngov9eLBuk4WQoI`
//	openId:=`oNUl652NjgjPz_C4M1ezCIro_s98`
//	item,err:=services.WxGetUserInfo(openId, accessToken)
//	fmt.Println(err)
//	fmt.Println(item)
//}

//func init() {
//	fmt.Println("start accessToken")
//	accessToken, err := services.PcWxGetAccessToken()
//	fmt.Println(err)
//	utils.FileLog.Info("accessToken:%s",accessToken)
//	fmt.Println("end accessToken")
//}