hongze_api/controllers/wechat.go

package controllers

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

type WechatController struct {
	BaseAuthController
}

type WechatCommonController struct {
	BaseCommonController
}

// @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} models.WxLoginResp
// @router /login [get]
func (this *WechatCommonController) WechatLogin() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	resp := new(models.WxLoginResp)

	code := this.GetString("Code")
	fmt.Println("code:", code)
	utils.FileLog.Info("WechatLogin code:%s", code)
	wxCodeInfo, err := models.GetWxUserCode(code)
	if err == nil && wxCodeInfo != nil && wxCodeInfo.Id > 0 {
		utils.FileLog.Info("WechatLogin code exist:%s", code)
		resp.UserId = wxCodeInfo.UserId
		resp.Code = 0
		resp.FirstLogin = wxCodeInfo.FirstLogin
		resp.Authorization = wxCodeInfo.Authorization
		resp.UserPermission = wxCodeInfo.UserPermission
		br.Ret = 200
		br.Success = true
		br.Msg = "登录成功"
		br.Data = resp
		return
	}

	item, err := services.WxGetUserOpenIdByCode(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
	}
	accessToken, err, errMsg := services.GetDefaultWxAccessToken()
	if err != nil {
		br.Msg = "获取用户信息失败"
		br.ErrMsg = errMsg
		return
	}
	//获取用户信息
	wxUserInfo, err := services.WxGetUserInfo(openId, 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
	}

	token, userId, firstLogin, permission, err := services.WxLogin(utils.WxPlatform, code, item, wxUserInfo)
	if err != nil {
		br.Msg = "微信登录失败"
		br.ErrMsg = "微信登录失败，err:" + err.Error()
		return
	}

	resp.UserId = userId
	resp.Code = 0
	resp.FirstLogin = firstLogin
	resp.Authorization = token
	resp.UserPermission = permission
	br.Ret = 200
	br.Success = true
	br.Msg = "登录成功"
	br.Data = resp
	//登录日志
	{
		returnResult, err := json.Marshal(br)
		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))
	}
}

//作废于2021-03-29 10:14:54
//func (this *WechatCommonController) WechatLoginV1() {
//	br := new(models.BaseResponse).Init()
//	defer func() {
//		this.Data["json"] = br
//		this.ServeJSON()
//	}()
//	resp := new(models.WxLoginResp)
//
//	code := this.GetString("Code")
//	fmt.Println("code:", code)
//	utils.FileLog.Info("WechatLogin code:%s", code)
//	wxCodeInfo, err := models.GetWxUserCode(code)
//	if err == nil && wxCodeInfo != nil && wxCodeInfo.Id > 0 {
//		utils.FileLog.Info("WechatLogin code exist:%s", code)
//		resp.UserId = wxCodeInfo.UserId
//		resp.Code = 0
//		resp.FirstLogin = wxCodeInfo.FirstLogin
//		resp.Authorization = wxCodeInfo.Authorization
//		resp.UserPermission = wxCodeInfo.UserPermission
//		br.Ret = 200
//		br.Success = true
//		br.Msg = "登录成功"
//		br.Data = resp
//		return
//	}
//
//	item, err := services.WxGetUserOpenIdByCode(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.WxGetAccessToken()
//	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
//	}
//	//获取用户信息
//	wxUserInfo, err := services.WxGetUserInfo(openId, 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 := item.Unionid
//	if unionid == "" {
//		unionid = wxUserInfo.Unionid
//	}
//	firstLogin := 1
//	userId := 0
//	utils.FileLog.Info("openId:%s", openId)
//	utils.FileLog.Info("unionid:%s", unionid)
//	//获取成功
//	if openId != "" {
//		wxUser, err := models.GetWxUserItemByOpenId(openId)
//		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()) {
//			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 {
//			firstLogin = wxUser.FirstLogin
//			userId = wxUser.UserId
//		}
//	} else {
//		br.Msg = "获取用户信息失败"
//		br.ErrMsg = "获取openid失败，openid:" + item.Openid
//		return
//	}
//	permission, err := services.CheckUserPermission(userId)
//	if err != nil {
//		utils.FileLog.Info("userId:%s,err:%s", strconv.Itoa(userId), err)
//	}
//	//if err != nil {
//	//	br.Msg = "登录失败"
//	//	br.ErrMsg = "登录失败，判断权限失败:" + err.Error()
//	//	return
//	//}
//	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.OpenId = openId
//			session.UserId = userId
//			session.CreatedTime = time.Now()
//			session.LastUpdatedTime = time.Now()
//			session.ExpireTime = time.Now().AddDate(0, 3, 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
//	}
//
//	if wxUserInfo != nil {
//		go models.ModifyWxUserInfo(wxUserInfo.Nickname, wxUserInfo.Headimgurl, wxUserInfo.City, wxUserInfo.Province, wxUserInfo.Country, wxUserInfo.Sex, userId)
//	}
//	//firstLogin==1，强制绑定手机号或者邮箱
//	{
//		newItem, _ := models.GetWxUserItemByUserId(userId)
//		if newItem.Mobile == "" && newItem.Email == "" {
//			firstLogin = 1
//		}
//	}
//	//新增登录日志
//	{
//		loginLog := new(models.WxUserLog)
//		loginLog.UserId = userId
//		loginLog.OpenId = openId
//		loginLog.UnionId = unionid
//		loginLog.CreateTime = time.Now()
//		loginLog.Handle = "wechat_login"
//		loginLog.Remark = token
//		go models.AddWxUserLog(loginLog)
//	}
//
//	{
//		codeLog := new(models.WxUserCode)
//		codeLog.WxCode = code
//		codeLog.UserId = userId
//		codeLog.Code = 0
//		codeLog.FirstLogin = firstLogin
//		codeLog.Authorization = token
//		codeLog.UserPermission = permission
//		codeLog.CreateTime=time.Now()
//		models.AddWxUserCode(codeLog)
//	}
//
//	resp.UserId = userId
//	resp.Code = 0
//	resp.FirstLogin = firstLogin
//	resp.Authorization = token
//	resp.UserPermission = permission
//	br.Ret = 200
//	br.Success = true
//	br.Msg = "登录成功"
//	br.Data = resp
//	//登录日志
//	{
//		returnResult, err := json.Marshal(br)
//		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))
//	}
//}

// @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 *WechatController) GetWxSign() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	// 微信配置信息
	conf, e := models.GetBusinessConf()
	if e != nil {
		br.Msg = "获取失败"
		br.ErrMsg = "获取配置失败, Err: " + e.Error()
		return
	}
	appId := ""
	appSecret := ""
	if v, ok := conf[models.BusinessConfWxAppId]; ok {
		appId = v
	}
	if v, ok := conf[models.BusinessConfWxAppSecret]; ok {
		appSecret = v
	}

	if appId == "" || appSecret == "" {
		br.Msg = "微信公众号信息未配置"
		return
	}
	getUrl := this.GetString("Url")
	fmt.Println("getUrl:", getUrl)
	tReq := wechat.WxTokenReq{
		WxAppId:     appId,
		WxAppSecret: appSecret,
	}
	accessToken, err, errMsg := wechat.GetAccessToken(tReq)
	if err != nil {
		br.Msg = "获取微信配置失败"
		br.ErrMsg = "获取access_token失败，err:" + errMsg
		return
	}

	errCode, ticket, err := services.GetWxTicket(accessToken)
	if err != nil {
		if errCode == 40001 {
			accessToken, err, errMsg = wechat.GetAccessToken(tReq)
			if err != nil {
				br.Msg = "获取微信配置失败"
				br.ErrMsg = "获取access_token失败，err:" + errMsg
				return
			}

			errCode, 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
			}
		}
		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 = appId
	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
}

// @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 /notify [get,post]
func (this *WechatCommonController) Notify() {
	echostr := this.GetString("echostr")
	method := this.Ctx.Input.Method()
	if method == "POST" {
		body := this.Ctx.Input.RequestBody
		utils.FileLog.Info("wechat notify:" + string(body))
		item := new(Notify)
		err := xml.Unmarshal(body, &item)
		if err != nil {
			utils.FileLog.Info("xml.Unmarshal:" + err.Error())
		}
		//contactMsg := "感谢关注弘则研究。\r\n公司地址：上海市世纪大道210号21世纪中心大厦12层1206室\r\n\r\n业务合作：\r\n电话：86-21-61645300\r\n邮箱：service@hzinsights.com\r\n邮编：200120\r\n\r\n海外业务：\r\n邮箱：yyu@hzinsights.com  "
		contactMsg := "您好，消息已经收到，后台在看到私信后将及时回复您。\r\n也可以在公众号菜单栏【关于我们】界面联系弘则小助手。"

		var openId, returnResult string
		if item.MsgType != "" {
			openId = item.FromUserName
		}
		tmpXmlTpl := `<xml>
		<ToUserName><![CDATA[%s]]></ToUserName>
		<FromUserName><![CDATA[%s]]></FromUserName>
		<CreateTime>%s</CreateTime>
		<MsgType><![CDATA[text]]></MsgType>
		<Content><![CDATA[%s]]></Content>
		</xml>`
		xmlTpl := `<xml>
		<ToUserName><![CDATA[%s]]></ToUserName>
		<FromUserName><![CDATA[%s]]></FromUserName>
		<CreateTime>%s</CreateTime>
		<MsgType><![CDATA[text]]></MsgType>
		<Content><![CDATA[%s]]></Content>
		</xml>`
		createTime := strconv.FormatInt(time.Now().Unix(), 10)
		xmlTpl = fmt.Sprintf(xmlTpl, openId, utils.WxId, createTime, contactMsg)

		if item.MsgType == "event" {
			switch item.Event {
			case "subscribe":
				fmt.Println("关注")
				go subscribe(openId)
				textMsg := "感谢您关注弘则研究。\r\n作为中国资本市场的独立研究机构，今年是我们运用投研经验，服务全球投资者的第10年。\r\n眼下波动加剧、信息噪音激增，但弘则与你同行，我们希望运用自己在数据洪流与预期纠偏中反复训练而来的系统性智慧，让研究价值不止于验证过往，更能指引未来。\r\n\n市场合作、业务咨询，请在公众号菜单栏【关于我们】界面联系弘则小助手。"
				xmlTpl = fmt.Sprintf(xmlTpl, openId, utils.WxId, createTime, textMsg)

				break
			case "unsubscribe":
				fmt.Println("取消关注")
				go models.UserSubscribe(0, openId)
				break
			case "CLICK":
				switch item.EventKey {
				case `contact`:
					imgXmlTpl := `<xml>
						  <ToUserName><![CDATA[%s]]></ToUserName>
						  <FromUserName><![CDATA[%s]]></FromUserName>
						  <CreateTime>%s</CreateTime>
						  <MsgType><![CDATA[img]]></MsgType>
						  <Content><![CDATA[%s]]></Content>
						</xml>`
					etaHelperImg := `9BdElil_491Cghjq24Sk_UFmBN4UUcZVLLGzCIcIOQpnH2j5gI88UxIRm_WdTzNy`
					xmlTpl = fmt.Sprintf(imgXmlTpl, openId, utils.WxId, createTime, etaHelperImg)
				case `more_eta`:
					moreEtaMsg := "ETA智能投研平台，是弘则基于10年业内领先研究智慧训练开发的新一代投研引擎，将顶尖投研方法论深度融入平台体系，让用户在使用中自然提升专业分析能力，赋能全品类、跨场景的开创性研究。\r\n平台集成全端数据采集、多维指标图表、0代码量化分析、AI价格预测与大模型知识库，灵活输出报告及PPT，沉淀智力资产。\r\n通过ETA，可快速构建企业投研能力壁垒，以高效汇聚市场共识为起点，前瞻性洞察市场变化，构建投研一体的决策闭环。\r\n查看文章了解详情：点击查看【https://mp.weixin.qq.com/s/UVYXGb_h9CzC3X-cp6T8OQ】"

					xmlTpl = fmt.Sprintf(tmpXmlTpl, openId, utils.WxId, createTime, moreEtaMsg)
				default:
					returnResult = xmlTpl
				}
				break
			default:
				utils.FileLog.Info("wechat notify event:" + item.Event)
			}
			this.Ctx.WriteString(xmlTpl)
		} else if item.MsgType == "text" {
			textXmlTpl := `<xml>
						  <ToUserName><![CDATA[%s]]></ToUserName>
						  <FromUserName><![CDATA[%s]]></FromUserName>
						  <CreateTime>%s</CreateTime>
						  <MsgType><![CDATA[text]]></MsgType>
						  <Content><![CDATA[%s]]></Content>
						</xml>`
			createTime := strconv.FormatInt(time.Now().Unix(), 10)
			classifyArr := utils.ClassifyArr
			var flag bool
			for _, v := range classifyArr {
				if strings.Contains(v, item.Content) || strings.Contains(item.Content, v) {
					flag = true
				}
			}
			if flag {
				contactMsg = `请点击研究报告-FICC研报，查看报告`
				textXmlTpl = fmt.Sprintf(textXmlTpl, item.FromUserName, utils.WxId, createTime, contactMsg)
				this.Ctx.WriteString(textXmlTpl)
				return
			}
			reportNameArr := utils.ReportNameArr
			for _, v := range reportNameArr {
				if strings.Contains(v, item.Content) || strings.Contains(item.Content, v) {
					flag = true
				}
			}
			if flag {
				contactMsg = `请点击研究报告-FICC研报-研报（左上），查看报告`
				textXmlTpl = fmt.Sprintf(textXmlTpl, item.FromUserName, utils.WxId, createTime, contactMsg)
				this.Ctx.WriteString(textXmlTpl)
				return
			}

			if strings.Contains("解绑", item.Content) || strings.Contains(item.Content, "解绑") ||
				strings.Contains("手机号", item.Content) || strings.Contains(item.Content, "手机号") {
				flag = true
			}

			if flag {
				contactMsg = `请通过电话联系我们或者联系销售人员处理`
				textXmlTpl = fmt.Sprintf(textXmlTpl, item.FromUserName, utils.WxId, createTime, contactMsg)
				this.Ctx.WriteString(textXmlTpl)
				return
			}
			returnResult = xmlTpl
			this.Ctx.WriteString(returnResult)
		} else {
			returnResult = xmlTpl
		}
		this.Ctx.WriteString(returnResult)
	} else {
		this.Ctx.WriteString(echostr)
	}
}

type Notify struct {
	ToUserName   string `xml:"ToUserName"`
	FromUserName string `xml:"FromUserName"`
	CreateTime   int    `xml:"CreateTime"`
	MsgType      string `xml:"MsgType"`
	Event        string `xml:"Event"`
	EventKey     string `xml:"EventKey"`
	Content      string `xml:"Content"`
}

// subscribe 关注后的处理逻辑
func subscribe(openId string) {
	accessToken, err, _ := services.GetDefaultWxAccessToken()
	if err != nil {
		fmt.Println("获取access_token失败，err:" + err.Error())
		return
	}
	userRecord, err := models.GetUserRecordByOpenId(openId)
	if err != nil && err.Error() != utils.ErrNoRow() {
		fmt.Println("通过openid获取user_record记录失败，err:" + err.Error())
		return
	}
	err = nil

	// openId已存在
	if userRecord != nil {
		if userRecord.UserId > 0 { //已经绑定了的话，那么就去修改用户状态
			models.UserSubscribe(1, openId)
		} else {
			// 没有绑定的话，那么校验下unionid，然后再去修改
			unionId := userRecord.UnionId
			if unionId == `` {
				wxUserItem, err := services.WxGetUserInfo(openId, accessToken)
				if err != nil {
					fmt.Println("获取用户信息失败，err:" + err.Error())
					return
				}
				if wxUserItem.Unionid != `` {
					unionId = wxUserItem.Unionid
				}
			}

			updateCol := make([]string, 0)
			userRecord.Subscribe = 1
			userRecord.SubscribeTime = time.Now()
			updateCol = append(updateCol, "Subscribe")
			if unionId != `` {
				userRecord.UnionId = unionId
				// 通过unionid获取已绑定用户的user_record信息
				bindUserRecord, _ := models.GetBindUserRecordByUnionId(unionId)
				if bindUserRecord != nil {
					userRecord.UserId = bindUserRecord.UserId
					userRecord.RealName = bindUserRecord.RealName
					userRecord.BindAccount = bindUserRecord.BindAccount
					userRecord.Sex = bindUserRecord.Sex
					updateCol = append(updateCol, "UserId", "RealName", "BindAccount")
				}
			}
			err = userRecord.Update(updateCol)
			if err != nil {
				fmt.Println("关注后，通过openid更新user_record异常，ERR：", err)
			}
		}

		return
	}

	// 没有记录，那么需要获取下unionid
	wxUserItem, err := services.WxGetUserInfo(openId, accessToken)
	if err != nil {
		fmt.Println("获取用户信息失败，err:" + err.Error())
		return
	}
	newUserRecord := &models.UserRecord{
		UserRecordId:   0,
		OpenId:         openId,
		UnionId:        wxUserItem.Unionid,
		Subscribe:      1,
		SubscribeTime:  time.Now(),
		NickName:       wxUserItem.Nickname,
		Sex:            wxUserItem.Sex,
		Province:       wxUserItem.Province,
		City:           wxUserItem.City,
		Country:        wxUserItem.Country,
		Headimgurl:     wxUserItem.Headimgurl,
		CreateTime:     time.Now(),
		CreatePlatform: 1,
		SessionKey:     "",
	}
	if wxUserItem.Unionid != `` {
		// 通过unionid获取已绑定用户的user_record信息
		bindUserRecord, _ := models.GetBindUserRecordByUnionId(wxUserItem.Unionid)
		if bindUserRecord != nil {
			newUserRecord.UserId = bindUserRecord.UserId
			newUserRecord.RealName = bindUserRecord.RealName
			newUserRecord.BindAccount = bindUserRecord.BindAccount
			newUserRecord.Sex = bindUserRecord.Sex
			newUserRecord.Province = bindUserRecord.Province
			newUserRecord.City = bindUserRecord.City
			newUserRecord.Country = bindUserRecord.Country
			newUserRecord.Headimgurl = bindUserRecord.Headimgurl
		}
	}
	_, err = models.AddUserRecord(newUserRecord)
	if err != nil {
		fmt.Println("关注后，添加user_record信息失败，err:" + err.Error())
		return
	}
}

// @Title 微信获取签名接口-无token校验
// @Description 微信获取签名接口
// @Param   Url   query   string  true       "url地址"
// @Success 200 {object} models.WechatSign
// @router /open/getWxSign [get]
func (this *WechatCommonController) GetWxSign() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()

	// 微信配置信息
	conf, e := models.GetBusinessConf()
	if e != nil {
		br.Msg = "获取失败"
		br.ErrMsg = "获取配置信息失败, Err: " + e.Error()
		return
	}
	appId := ""
	appSecret := ""
	if v, ok := conf[models.BusinessConfWxAppId]; ok {
		appId = v
	}
	if v, ok := conf[models.BusinessConfWxAppSecret]; ok {
		appSecret = v
	}

	if appId == "" || appSecret == "" {
		br.Msg = "微信公众号信息未配置"
		return
	}
	getUrl := this.GetString("Url")
	fmt.Println("getUrl:", getUrl)

	tReq := wechat.WxTokenReq{
		WxAppId:     appId,
		WxAppSecret: appSecret,
	}
	accessToken, err, errMsg := wechat.GetAccessToken(tReq)
	if err != nil {
		br.Msg = "获取微信配置失败"
		br.ErrMsg = "获取access_token失败，err:" + errMsg
		return
	}

	errCode, ticket, err := services.GetWxTicket(accessToken)
	if err != nil {
		if errCode == 40001 {
			accessToken, err, errMsg = wechat.GetAccessToken(tReq)
			if err != nil {
				br.Msg = "获取微信配置失败"
				br.ErrMsg = "获取access_token失败，err:" + errMsg
				return
			}

			errCode, 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
			}
		}
		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 = appId
	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
}