new push schedule

liuxiaolong

2020-08-10 9358e5ec2d2b65fec4ef9a1be7d1a1e1e2cf9d2d

 controllers/car.go

@@ -17,11 +17,17 @@
}

//实时计算剩余车位数量，达到条件就推送
//要求：
//1.停车数量小于等于5个推送，5个以下的数量变化都推送，推送给已注册手机号的用户，未注册的不推
//2.满足上一条，如果此车辆已经进入学校停车场了，就不再给这个车牌对应的手机号推送空余车位消息
//3.晚上10点到10点半，每间隔10分钟，给停车场内的车辆推送消息：请尽快驶出停车场
func ComputeSpaceLeftRealTime() {
   ticker := time.NewTicker(3 * time.Second)
   prePushLeft := 0
   sv := service.NewCarService()
   initCacheM := false
   lowerLimit,_ := beego.AppConfig.Int("pushLowerLimit") //[0,5]
   nightPushTimes := 0
   for {
      select {
         case <-ticker.C:
@@ -29,13 +35,14 @@
            if flag {
               left := hikSta.Left
               if !initCacheM {
                  models.SetSpaceNo(hikSta.TotalPermPlace)
                  models.SetSpaceNo(hikSta.TotalPlace)
                  initCacheM = true
               }
               if left <=5 && left != prePushLeft {

               if left <=lowerLimit && left != prePushLeft {
                  go func() {
                     message := fmt.Sprintf("%s 剩余车位：%d个", time.Now().Format("2006-01-02 15:04:05"), left)
                     b, e := service.Push("育英智慧停车", message)
                     b, e := service.PushByAlias("育英智慧停车", message)

                     prePushLeft = left

@@ -44,11 +51,47 @@
               }
               updateSpaceLeft(left)
            }
            //判断当前是否在22:00-22:30之间
            now := time.Now()
            if now.Hour() == 21 && now.Minute()>=0 || now.Minute() <=29{
               if now.Minute() == 0 {
                  if nightPushTimes ==0 {
                     go nightPush()
                     nightPushTimes++
                  }
               } else if now.Minute() == 10 {
                  if nightPushTimes == 1 {
                     go nightPush()
                     nightPushTimes++
                  }
               } else if now.Minute() == 20 {
                  if nightPushTimes == 2{
                     go nightPush()
                     nightPushTimes++
                  }
               } else if now.Minute() == 29 {
                  if nightPushTimes == 3{
                     go nightPush()
                     nightPushTimes++
                  }
               }
            } else {
               nightPushTimes = 0
            }

      default:
         time.Sleep(500 * time.Millisecond)
      }
   }
}

func nightPush(){

   message := fmt.Sprintf("%s 请尽快驶出停车场", time.Now().Format("2006-01-02 15:04:05"))
   b, e := service.NightPush("育英智慧停车", message)

   fmt.Println("b:", b,"e:",e, "message:", message)

}

var cacheSpaceLeft int
@@ -70,9 +113,6 @@
// @Failure 403 {string} json ""
// @router /statistic [get]
func (c *CarController) Statistic() {
   //sv := service.NewCarService()
   //hikStc := sv.Statistic()
   //left := hikStc.Left
   left := getSpaceLeft()
   sta := models.CarStatistic{
      Left: left,