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280 lines
7.8 KiB
280 lines
7.8 KiB
package client
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import (
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"go.uber.org/zap"
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"hudongzhuanjia/controllers"
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"hudongzhuanjia/libs/filter"
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"hudongzhuanjia/logger"
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"hudongzhuanjia/models"
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im_service "hudongzhuanjia/services/im"
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pay_service "hudongzhuanjia/services/pay"
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red_envelope_service "hudongzhuanjia/services/red_envelope"
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"hudongzhuanjia/utils"
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"hudongzhuanjia/utils/code"
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"math"
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"strings"
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"time"
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)
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type NoticeRedPackEvent struct {
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OutTradeNo string `json:"out_trade_no"`
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Prompt string `json:"prompt"`
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RedPackInfoId int64 `json:"red_pack_info_id"`
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ActivityId int64 `json:"activity_id"`
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Status int `json:"status"`
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}
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var SendRedPackQueue = make(chan *NoticeRedPackEvent, math.MaxInt8)
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func PutSendRedPackQueue(outTradeNo, prompt string, redPackInfoId, activityId int64, status int) {
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SendRedPackQueue <- &NoticeRedPackEvent{
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OutTradeNo: outTradeNo,
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Prompt: prompt,
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RedPackInfoId: redPackInfoId,
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ActivityId: activityId,
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Status: status,
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}
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}
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func loopSendRedPack() {
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redPackInfos, err := models.GetLiveRedPackInfos(0)
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if err != nil {
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panic(err)
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}
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SendRedPackQueue = make(chan *NoticeRedPackEvent, math.MaxInt8)
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for _, redPackInfo := range redPackInfos {
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SendRedPackQueue <- &NoticeRedPackEvent{
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OutTradeNo: redPackInfo.OutTradeNo,
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Prompt: redPackInfo.Prompt,
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RedPackInfoId: redPackInfo.Id,
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ActivityId: redPackInfo.ActivityId,
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Status: redPackInfo.Status,
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}
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}
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defer func() {
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if err := recover(); err != nil {
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logger.Error("用户发送红包轮询出现错误",
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zap.String("函数", "loopSendRedPack"), zap.Any("错误", err))
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}
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time.Sleep(5 * time.Second)
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loopSendRedPack()
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}()
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for {
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select {
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case param, ok := <-SendRedPackQueue:
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if !ok {
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panic("SendRedPackQueue通道异常关闭")
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}
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if param.Status != 0 && param.Status != 1 { // 已推送和已作废过滤掉
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continue
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}
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userOrder := new(models.UserOrder)
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exist, err := userOrder.GetByOutTradeNo(param.OutTradeNo)
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if err != nil || !exist {
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logger.Error("通过out_trade_no获取user_order订单信息", zap.String("错误原因", err.Error()),
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zap.Bool("是否存在", exist), zap.String("交易单号", param.OutTradeNo))
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continue
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}
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if userOrder.Status == 0 { // NOPAY
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SendRedPackQueue <- param
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continue
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} else if userOrder.Status == 1 {
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param.Status = 1
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} else {
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param.Status = 2 // 作废订单
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}
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err = im_service.SendNoticeByActivityId(param.ActivityId, map[string]interface{}{
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"prompt": param.Prompt,
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"timestamp": time.Now().Unix(),
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"red_pack_info_id": param.RedPackInfoId,
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})
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if err != nil {
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logger.Error("red_pack_info推送通知出现错误", zap.String("错误原因", err.Error()),
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zap.String("交易单号", param.Prompt))
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continue
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}
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_, err = new(models.LiveRedPackInfo).UpdateStatusByOutTradeNo(param.OutTradeNo, param.Status)
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if err != nil {
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logger.Error("red_pack_info状态更新出现错误", zap.String("错误原因", err.Error()),
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zap.String("交易单号", param.OutTradeNo))
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continue
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}
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}
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}
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}
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func init() {
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go loopSendRedPack()
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}
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type LiveCtl struct {
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controllers.AuthorCtl
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//controllers.BaseCtl
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}
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// 详情
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func (t *LiveCtl) Detail() {
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activityId := t.MustGetInt64("activity_id")
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areaId := t.MustGetInt64("area_id")
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userId := t.MustGetUID()
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err := new(models.LiveViewer).Record(userId, activityId)
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t.CheckErr(err)
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live := new(models.LiveConfig)
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exist, err := live.GetByActivityId(activityId)
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t.CheckErr(err)
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t.Assert(exist, code.MSG_ACTIVITY_NOT_EXIST, "直播活动不存在")
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config := new(models.LiveConfigArea)
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exist, err = config.GetByActivityIdAndAreaId(activityId, areaId)
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t.CheckErr(err)
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if exist {
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live.SharePosterImg = config.MergeSharePoster
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}
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live.AdminLiveUrl = ""
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t.JSON(live)
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}
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func (t *LiveCtl) Like() {
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activityId := t.MustGetInt64("activity_id")
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//userId := t.MustGetUID()
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_, err := new(models.LiveConfig).Like(activityId)
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t.CheckErr(err)
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live := new(models.LiveConfig)
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exist, err := live.GetByActivityId(activityId)
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t.CheckErr(err)
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t.Assert(exist, code.MSG_ACTIVITY_NOT_EXIST, "直播活动不存在")
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t.JSON(map[string]interface{}{
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"like": live.LikeNum,
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"watch": live.WatchNum,
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})
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}
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func (t *LiveCtl) LoopQuery() {
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activityId := t.MustGetInt64("activity_id")
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live := new(models.LiveConfig)
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exist, err := live.GetByActivityId(activityId)
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t.CheckErr(err)
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t.Assert(exist, code.MSG_ACTIVITY_NOT_EXIST, "直播活动不存在")
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t.JSON(map[string]interface{}{
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"like": live.LikeNum,
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"watch": live.WatchNum,
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})
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}
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// 下单发送红包
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// 维护一个队列进行循环， 遍历是否付款成功
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func (t *LiveCtl) SendLiveRedPack() {
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userId := t.MustGetUID() // 用户 uid
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activityId := t.MustGetInt64("activity_id") // activity_id
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num := t.MustGetInt("num") // 红包数量
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amount := t.MustGetInt64("amount") // 金额
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prompt := t.MustGet("prompt") // 提示
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user := models.User{}
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exist, err := models.GetById(&user, userId)
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t.CheckErr(err)
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t.Assert(exist, code.MSG_USER_NOT_EXIST, "用户不存在")
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ip := strings.Split(t.Request.OriginRequest.RemoteAddr, ":")
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res, err := pay_service.UnifiedOrder("欧轩互动-直播红包", ip[0], user.Openid, amount, 3, activityId, userId)
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t.CheckErr(err)
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info := models.LiveRedPackInfo{}
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info.OutTradeNo = res["out_trade_no"].(string)
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info.Amount = amount
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info.UserId = userId
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info.ActivityId = activityId
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info.Prompt = filter.Replace(prompt)
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info.IsDelete = false
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info.UpdatedAt = time.Now()
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info.CreatedAt = time.Now()
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_, err = info.Add()
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t.CheckErr(err)
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redPacks := red_envelope_service.GenRedPack(int(amount), num)
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for _, v := range redPacks {
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redPack := new(models.LiveRedPack)
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redPack.LiveRedPackInfoId = info.Id
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redPack.ActivityId = activityId
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redPack.Receiver = 0
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redPack.Amount = v
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redPack.CreatedAt = time.Now()
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redPack.UpdatedAt = time.Now()
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_, err = redPack.Add()
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t.CheckErr(err)
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}
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res["red_pack_info_id"] = info.Id
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go PutSendRedPackQueue(info.OutTradeNo, info.Prompt, info.Id, info.ActivityId, info.Status) // 加入发送队列
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t.JSON(res)
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}
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// 支付之后可以遍历查询是否成功 -- 前端发送消息
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func (t *LiveCtl) QueryRedPack() {
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outTradeNo := t.MustGet("out_trade_no")
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res, err := pay_service.OrderQuery(outTradeNo)
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t.CheckErr(err)
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info := new(models.LiveRedPackInfo)
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exist, err := info.GetByOutTradeNo(outTradeNo)
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t.CheckErr(err)
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t.Assert(exist, code.MSG_LIVE_RED_PACK_INFO_NOT_EXIST, "直播红包信息不存在")
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if res.TradeState == pay_service.CODE_TRADE_SUCCESS {
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info.Status = 1
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info.UpdateStatusById(info.Id, info.Status)
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t.JSON(map[string]interface{}{
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"red_pack_info_id": info.Id,
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"status": info.Status,
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})
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} else {
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t.JSON(map[string]interface{}{
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"red_pack_info_id": info.Id,
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"status": info.Status,
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})
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}
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}
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// 领取红包
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func (t *LiveCtl) GetRedPack() {
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liveRedPackInfoId := t.MustGetInt64("live_red_pack_info_id")
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userId := t.MustGetUID()
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user := models.User{}
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exist, err := models.GetById(&user, userId)
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t.CheckErr(err)
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t.Assert(exist, code.MSG_USER_NOT_EXIST, "不存在用户")
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redPack := new(models.LiveRedPack)
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exist, err = redPack.GetByInfoId(liveRedPackInfoId)
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t.CheckErr(err)
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if !exist {
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// 通知其他的人
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t.ERROR("红包被领完了", code.MSG_LIVE_RED_PACK_NOT_EXIST)
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return
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}
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// 乐观锁 ==> 防止并发
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redPack.OpenId = user.Openid
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redPack.Receiver = user.Id
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redPack.TransferType = 1
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redPack.PartnerTradeNo = utils.RandomStr(32)
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row, err := redPack.UpdateStatusById(redPack.Id, 1)
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t.CheckErr(err)
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if row != 1 {
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t.ERROR("红包被领完了", code.MSG_LIVE_RED_PACK_NOT_EXIST)
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return
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}
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pay_service.PutTransferDelayQueue("欧轩互动-红包活动", user.Openid, redPack.PartnerTradeNo, redPack.Amount, 5, 5*60)
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t.JSON(redPack)
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}
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