hongze_cygxzs/controllers/wechat.go

package controllers

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

type WechatController struct {
	BaseAuthController
}

type WechatCommonController struct {
	BaseCommonController
}

// @Title 微信登录小助手接口
// @Description 微信登录小助手接口
// @Param   Code   query   string  true       "微信唯一编码code"
// @Success 200 {object}  models.UserDetailByUserLogin
// @router /loginByxzs [get]
func (this *WechatCommonController) WechatLoginByxzs() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	code := this.GetString("Code")
	if code == "" {
		br.Msg = "参数错误"
		br.ErrMsg = "Code 为空"
		return
	}
	item, err := services.WxGetUserOpenIdByCodeXzs(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
	if openId == "" {
		br.Msg = "获取用户信息失败"
		br.ErrMsg = "获取openid失败，openid:" + item.Openid
		return
	}
	resp := new(models.UserDetailByUserLogin)
	wxUserInfo, err := services.WxGetUserInfo(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
	}
	unionId := wxUserInfo.Unionid
	if unionId == "" {
		br.Msg = "获取用户信息失败"
		br.ErrMsg = "获取unionid失败，unionid:" + item.Openid
		return
	}
	total, err := models.GetCygxUserRecordCount(openId)
	if err != nil {
		br.Msg = "获取用户信息失败"
		br.ErrMsg = "查询数量失败，Err:" + err.Error()
		return
	}
	if total == 0 {
		items := new(models.CygxUserRecord)
		items.OpenId = openId
		items.UnionId = unionId
		items.CreateTime = time.Now()
		_, err = models.AddCygxUserRecord(items)
		if err != nil {
			br.Msg = "获取用户信息失败"
			br.ErrMsg = "添加openid失败，Err:" + err.Error()
			return
		}
	}
	user, err := models.GetWxUserItemByUserUnionId(unionId)
	if err != nil && err.Error() != utils.ErrNoRow() {
		br.Msg = "获取用户信息失败"
		br.ErrMsg = "获取本地用户信息失败，Err:" + err.Error()
		return
	}
	if user == nil {
		resp.HasPermission = 3
	} else {
		permissionStr, err := models.GetCompanyPermission(user.CompanyId)
		if err != nil {
			br.Msg = "获取信息失败"
			br.ErrMsg = "获取客户信息失败,Err:" + err.Error()
			return
		}
		if permissionStr != "" {
			resp.Permission = permissionStr
			resp.Mobile = user.Mobile
			resp.RealName = user.RealName
			resp.CompanyName = user.CompanyName
			resp.HasPermission = 1
		} else {
			resp.Mobile = user.Mobile
			resp.RealName = user.RealName
			resp.HasPermission = 2
		}
	}
	resp.Headimgurl = wxUserInfo.Headimgurl
	br.Ret = 200
	br.Success = true
	br.Msg = "获取成功"
	br.Data = resp
}

// @Title 微信获取签名接口
// @Description 微信获取签名接口
// @Param   Url   query   string  true       "url地址"
// @Success 200 {object} models.WechatSign
// @router /getWxSign [get]
func (this *WechatCommonController) GetWxSign() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	getUrl := this.GetString("Url")
	accessToken, err := services.GetWxAccessTokenByXzs()
	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
	}
	if accessToken == "" {
		br.Msg = "获取用户信息失败"
		br.ErrMsg = "access_token 为空，"
		return
	}
	ticket, err := services.GetWxTicket(accessToken)
	if err != nil {
		br.Msg = "获取Ticket失败,请联系客服"
		br.ErrMsg = "获取Ticket失败,Err" + err.Error()
		return
	}
	if ticket == "" {
		br.Msg = "获取Ticket失败,请联系客服"
		br.ErrMsg = "ticket为空" + ticket
		return
	}
	nonceStr := utils.GetRandStringNoSpecialChar(16)
	signature, nonceString, timestamp := services.GetWxSignature(ticket, getUrl, nonceStr)
	resp := new(models.WechatSign)
	resp.AppId = utils.WxPublicAppId
	resp.NonceStr = nonceString
	resp.Timestamp = timestamp
	resp.Url = getUrl
	resp.Signature = signature
	br.Ret = 200
	br.Success = true
	br.Msg = "获取签名成功"
	br.Data = resp
}