MessageCenter/rpc/internal/common/sendWxTmplMsg.go

package common

import (
	"encoding/json"
	"fmt"
	"log"
	"net/url"
	"regexp"
	"strings"
	"time"

	"app.yhyue.com/moapp/MessageCenter/entity"
	"app.yhyue.com/moapp/MessageCenter/rpc/internal/config"
	"app.yhyue.com/moapp/MessageCenter/rpc/type/message"
	"app.yhyue.com/moapp/MessageCenter/util"
	"app.yhyue.com/moapp/jybase/common"
	dataFormat "app.yhyue.com/moapp/jybase/date"
	m "app.yhyue.com/moapp/jybase/mongodb"
	"app.yhyue.com/moapp/jybase/redis"
	qrpc "app.yhyue.com/moapp/jybase/rpc"
)

type WxTmplPush struct {
	MgoId, OpenId, Position, OpushId, JpushId, AppPoneType string //UserId 用户mgoId, OpenId 微信id, Position 职位id
	Config                                                 *WxTmplConfig
	CustomWxTpl                                            *message.CustomWxTpl
}

var AllMsgType func() map[int64]WxTmplConfig
var allMsgValueKeys = []string{"$class", "$title", "$detail", "$date", "$row4", "$note"}
var AppPushMsgType map[int]string

type WxTmplConfig struct {
	Name      string //信息名称
	Switch    string //开关
	TmplId    string //微信模版id
	TmplValue string //微信模版
}

const CacheDb = "msgCount"

func MessageType() (func() map[int64]WxTmplConfig, []map[string]interface{}) {
	var data []map[string]interface{}
	rData1 := entity.Mysql.SelectBySql(`SELECT * FROM message_group ORDER BY sequence ASC`)
	switchName := map[int64]WxTmplConfig{}
	appMsgType := map[int]string{}
	if rData1 != nil && len(*rData1) > 0 {
		data = *rData1
		for _, v := range *rData1 {
			groupId := util.IntAll(v["group_id"])
			switchs := util.ObjToString(v["switch"])
			appMsgType[groupId] = switchs
		}
		AppPushMsgType = appMsgType
	}

	rData2 := entity.Mysql.SelectBySql(`SELECT g.switch,c.wxtmpl_Id,c.msg_type,c.msg_name,c.wxtmp_value FROM message_class c INNER JOIN message_group g on c.group_id =g.group_id WHERE c.wxtmpl_Id IS NOT NULL`)
	for _, mData := range *rData2 {
		if msg_type, settingKey, messageName, tmplId, tmplValue := util.Int64All(mData["msg_type"]), util.ObjToString(mData["switch"]), util.ObjToString(mData["msg_name"]), util.ObjToString(mData["wxtmpl_Id"]), util.ObjToString(mData["wxtmp_value"]); msg_type > 0 && settingKey != "" && messageName != "" && tmplId != "" && tmplValue != "" {
			switchName[msg_type] = WxTmplConfig{
				Name:      messageName,
				Switch:    settingKey,
				TmplId:    tmplId,
				TmplValue: tmplValue,
			}
		}
	}

	return func() map[int64]WxTmplConfig {
		return switchName
	}, data
}

var getSendTotalRedisKey = func(uFlag ...string) string {
	if len(uFlag) == 0 { //统计当日信息总发送量
		return fmt.Sprintf("messageCenter_SendWxMsgTotal_%s", time.Now().Format(dataFormat.Date_yyyyMMdd))
	} //统计单用户今日发送量
	return fmt.Sprintf("messageCenter_SendWxMsgTotal_%s_%s", time.Now().Format(dataFormat.Date_yyyyMMdd), uFlag[0])
}

func GetWxTmplConfig(msgType int64) (*WxTmplConfig, error) {
	if val, ok := AllMsgType()[msgType]; ok {
		return &val, nil
	}
	return nil, fmt.Errorf("未知消息类型")
}

func (stm *WxTmplPush) SendMsg(link, title, detail, date, row4 string, note string) error {
	if stm.Config == nil || stm.Config.TmplId == "" || (stm.MgoId != "" && stm.OpenId != "" && stm.Position != "") || link == "" {
		return fmt.Errorf("缺少参数 stm.Config.TmplId:%v stm.MgoId:%v  stm.OpenId:%v stm.Position:%v link:%v ", stm.Config.TmplId, stm.MgoId, stm.OpenId, stm.Position, link)
	}
	// 校验推送是否开启
	if err := stm.getUserOpenIdAndWxPushState(); err != nil {
		return err
	}
	var msg map[string]*qrpc.TmplItem
	if stm.CustomWxTpl != nil && stm.CustomWxTpl.TplId != "" {
		stm.Config.TmplId = stm.CustomWxTpl.TplId
		msg = map[string]*qrpc.TmplItem{}
		for k, v := range stm.CustomWxTpl.TmplData {
			msg[k] = &qrpc.TmplItem{
				Value: v.Value,
				Color: v.Color,
			}
		}
	} else {
		// 获取消息
		msgTemp, err := stm.getMessage(title, detail, date, row4, note)
		if err != nil {
			return err
		}
		msg = msgTemp
	}
	// 校验发送量及频率
	err, noteFunc := stm.IncrCount()
	if err != nil {
		return err
	}

	// 发送信息
	autoLoginHref := fmt.Sprintf("%s/swordfish/SingleLogin?toHref=%s", config.ConfigJson.WxWebdomain, url.QueryEscape(link))
	if _, err := stm.Send(autoLoginHref, msg); err != nil {
		// 发送失败数量回滚
		stm.RollBack()
		return err
	}
	if noteFunc != nil {
		noteFunc()
	}
	return nil
}

var (
	regSpecial = regexp.MustCompile(`\\n|\\t|\\'|\\"|\n|\t|\'|\"`)
)

// getMessage 获取消息内容
func (stm *WxTmplPush) getMessage(title, detail, date, row4 string, note string) (map[string]*qrpc.TmplItem, error) {
	var formatValue string = stm.Config.TmplValue
	for _, key := range allMsgValueKeys {
		switch key {
		case "$class":
			formatValue = strings.ReplaceAll(formatValue, key, regSpecial.ReplaceAllString(stm.Config.Name, ""))
		case "$title":
			formatValue = strings.ReplaceAll(formatValue, key, regSpecial.ReplaceAllString(title, ""))
		case "$detail":
			formatValue = strings.ReplaceAll(formatValue, key, regSpecial.ReplaceAllString(detail, ""))
		case "$date":
			formatValue = strings.ReplaceAll(formatValue, key, regSpecial.ReplaceAllString(date, ""))
		case "$row4":
			formatValue = strings.ReplaceAll(formatValue, key, regSpecial.ReplaceAllString(row4, ""))
		case "$note":
			if note == "" {
				formatValue = strings.ReplaceAll(formatValue, key, regSpecial.ReplaceAllString(config.ConfigJson.WxTmplConfig.CloseNotice, ""))
			} else {
				formatValue = strings.ReplaceAll(formatValue, key, regSpecial.ReplaceAllString(note, ""))
			}
		}
	}
	bValue := map[string]*qrpc.TmplItem{}
	if err := json.Unmarshal([]byte(formatValue), &bValue); err != nil {
		return nil, fmt.Errorf("格式化信息内容异常 %s", err.Error())
	}
	for _, item := range bValue {
		val := []rune(item.Value)
		if len(val) > 20 {
			item.Value = string(val[:17]) + "..."
		}
	}
	return bValue, nil

}

// RollBack 发送失败数量回滚
func (stm *WxTmplPush) RollBack() {
	uCache, allCache := getSendTotalRedisKey(stm.OpenId), getSendTotalRedisKey()
	redis.Decrby(CacheDb, allCache, 1)
	redis.Decrby(CacheDb, uCache, 1)
	redis.Del(CacheDb, fmt.Sprintf("%s_sendwait", uCache)) //清除发送间隔
}

func (stm *WxTmplPush) IncrCount() (error, func()) {
	uCache, allCache := getSendTotalRedisKey(stm.OpenId), getSendTotalRedisKey() //当日微信模版消息发送总量
	//校验发送间隔
	if sendWait, _ := redis.Exists(CacheDb, fmt.Sprintf("%s_sendwait", uCache)); sendWait {
		return fmt.Errorf("发送模版消息频繁，稍后重试"), nil
	}
	var total int64
	if total = redis.Incr(CacheDb, allCache); total == 1 {
		_ = redis.SetExpire(CacheDb, allCache, 60*60*24)
	}
	if total > config.ConfigJson.WxTmplConfig.Limit.Total {
		redis.Decrby(CacheDb, allCache, 1)
		return fmt.Errorf("已达发送总量上限"), nil
	}

	uTotal := redis.Incr(CacheDb, uCache)
	if uTotal == 1 {
		_ = redis.SetExpire(CacheDb, uCache, 60*60*24)
	} //当日用户发送数量
	if uTotal > config.ConfigJson.WxTmplConfig.Limit.OneDayLimit {
		redis.Decrby(CacheDb, allCache, 1)
		redis.Decrby(CacheDb, uCache, 1)
		return fmt.Errorf("已达单该用户发送总量上限"), nil
	}

	//下次发送时间
	redis.Put(CacheDb, fmt.Sprintf("%s_sendwait", uCache), 1, config.ConfigJson.WxTmplConfig.Limit.DuringMine*60)

	return nil, func() {
		for _, num := range config.ConfigJson.WxTmplConfig.Limit.Alert.Nums {
			if total == num {
				util.SendRetryMail(3, strings.Join(config.ConfigJson.WxTmplConfig.Limit.Alert.ToMail, ","), strings.Join(config.ConfigJson.WxTmplConfig.Limit.Alert.CcMail, ","),
					"剑鱼微信模版告警邮件", fmt.Sprintf("今日发送微信模版信息数量已达%d条，总量%d条", total, config.ConfigJson.WxTmplConfig.Limit.Total), entity.GmailAuth)
			}
		}
	}
}

// getUserOpenIdAndWxPushState 查询微信openid微信消息通知状态
// mId mongoUserid、oId 用户openid、pId positionId 用户职位id
func (stm *WxTmplPush) getUserOpenIdAndWxPushState() error {
	uData := stm.GetUserPushInfo()
	if uData == nil {
		return fmt.Errorf("未查询到用户信息")
	}
	stm.OpenId = common.ObjToString(uData["s_m_openid"])
	if stm.OpenId == "" {
		return fmt.Errorf("未查询到用户微信信息")
	}
	log.Println("======", stm.Config.Switch)
	if pushSetMap := common.ObjToMap(uData["o_pushset"]); pushSetMap != nil && len(*pushSetMap) > 0 {
		if pushKeyMap := common.ObjToMap((*pushSetMap)[stm.Config.Switch]); pushKeyMap != nil && len(*pushKeyMap) > 0 {
			if common.Int64All((*pushKeyMap)["i_wxpush"]) == 1 {
				return nil
			}
		}
	}
	return fmt.Errorf("未开启推送设置")
}

func (stm *WxTmplPush) GetUserPushInfo() map[string]interface{} {
	uData := func() map[string]interface{} {
		query := map[string]interface{}{}
		if stm.OpenId != "" {
			query["s_m_openid"] = stm.OpenId
		} else if stm.MgoId != "" {
			query["_id"] = m.StringTOBsonId(stm.MgoId)
		} else if stm.Position != "" {
			uInfo := entity.Mysql.SelectBySql("SELECT user_id FROM base_service.base_position WHERE id = ? ", stm.Position)
			if uInfo != nil && len(*uInfo) > 0 {
				if baseUserId := common.Int64All((*uInfo)[0]["user_id"]); baseUserId != 0 {
					query["base_user_id"] = baseUserId
				}
			}
		}
		if len(query) > 0 {
			rData, _ := entity.MQFW.FindOneByField("user", query, fmt.Sprintf(`{"s_m_openid":1,"s_opushid": 1, "s_jpushid": 1, "s_appponetype": 1, "s_appversion": 1,"o_pushset.%s":1}`, stm.Config.Switch))
			if rData != nil && len(*rData) > 0 {
				return *rData
			}
		}
		return nil
	}()

	return uData
}

// Send 发送微信模版消息
func (stm *WxTmplPush) Send(link string, msg map[string]*qrpc.TmplItem) (pushOk bool, err error) {
	return qrpc.WxSendTmplMsg(config.ConfigJson.WxTmplConfig.RpcAddr, &qrpc.WxTmplMsg{
		OpenId:   stm.OpenId,
		TplId:    stm.Config.TmplId,
		TmplData: msg,
		Url:      link,
	})
}