tmrgo/http/handle/api/mqtt.go

package api

import (
	"bytes"
	"crypto/hmac"
	"crypto/sha1"
	"crypto/tls"
	"crypto/x509"
	"encoding/json"
	"fmt"
	"io/ioutil"
	"net/http"
	"os"
	"strconv"
	"time"

	"tmr-watch/conf/setting"
	"tmr-watch/http/handle/restful"
	"tmr-watch/pkg/app"
	"tmr-watch/pkg/e"
	"tmr-watch/pkg/logging"

	"github.com/Anderson-Lu/gofasion/gofasion"
	"github.com/astaxie/beego/logs"
	MQTT "github.com/eclipse/paho.mqtt.golang"
	mqtt "github.com/eclipse/paho.mqtt.golang"
	"github.com/gin-gonic/gin"
	"github.com/robfig/cron"
)

var c mqtt.Client
var pubTopic string

func InitMqttClient() {
	if setting.YynserverSetting.FarmId != "" {
		c, pubTopic = MqttClient()
		deviceHeartbeat(c, pubTopic)

		// i := 19
		// for {
		// 	i--
		// 	if i == 0 {
		// 		break
		// 	}
		// // now := time.Now().AddDate(0, 0, -i).Format("2006-01-02")
		// now := "2024-05-23"
		// fmt.Println(now, time.Now())
		// stirPush(c, pubTopic, now)
		// dustingPush(c, pubTopic, now)
		// equipmentAccuracyPush(c, pubTopic, now)
		// finishedWeightPush(c, pubTopic, now)
		// feedtempletPush(c, pubTopic)
		// CompletedTrainNumberPush(c, pubTopic, now)
		// // }
		// now := "2024-05-01"
		// stirPush(c, pubTopic, now)
		// dustingPush(c, pubTopic, now)
		// equipmentAccuracyPush(c, pubTopic, now)
		// finishedWeightPush(c, pubTopic, now)
		// feedtempletPush(c, pubTopic)
		// CompletedTrainNumberPush(c, pubTopic, now)
		// stirPush(c, pubTopic, "2024-07-01")
		// dustingPush(c, pubTopic, "2024-07-01")
		// equipmentAccuracyPush(c, pubTopic, "2024-07-01")
		// finishedWeightPush(c, pubTopic, "2024-07-01")
		// feedtempletPush(c, pubTopic)
		// CompletedTrainNumberPush(c, pubTopic, "2024-07-01")

		mqttCron := cron.New()
		mqttCron.AddFunc("10 07 * * *", func() {
			now := time.Now().AddDate(0, 0, -1).Format("2006-01-02")
			stirPush(c, pubTopic, now)
			dustingPush(c, pubTopic, now)
			equipmentAccuracyPush(c, pubTopic, now)
			finishedWeightPush(c, pubTopic, now)
			feedtempletPush(c, pubTopic)
			CompletedTrainNumberPush(c, pubTopic, now)
		})
		mqttCron.Start()
	}

}

func MqttClient() (MQTT.Client, string) {
	// set the device info, include product key, device name, and device secret
	// var productKey string = "a1NmXfrjL8M"
	// var deviceName string = "4776_p_breed"
	// var deviceSecret string = "c2591b89adff22e1c9f0fc03363f56a4"
	// 	ProductKey
	// DeviceName
	// DeviceSecret
	var productKey string = setting.YynserverSetting.ProductKey
	var deviceName string = setting.YynserverSetting.DeviceName
	var deviceSecret string = setting.YynserverSetting.DeviceSecret

	// product_key =k03txxLKFae
	// device_name =4623_p_breed
	// device_secret =d06ababb2b10ba25bca3041e35ac604d
	// host = iot-010a5xth.mqtt.iothub.aliyuncs.com
	// farmId=1830004623
	// heartBeat=18300046234623_p_breed
	// TopicName=/k03txxLKFae/4623_p_breed/user/heatwatch/tmrBreed/post

	var timeStamp string = strconv.FormatInt(time.Now().UnixNano(), 10)
	var clientId string = "go" + setting.YynserverSetting.FarmId
	var subTopic string = "/" + productKey + "/" + deviceName + "/user/heatwatch/tmrBreed/get"
	var pubTopic string = "/" + productKey + "/" + deviceName + "/user/heatwatch/tmrBreed/post"

	// set the login broker url
	var raw_broker bytes.Buffer
	raw_broker.WriteString("tcp://")
	raw_broker.WriteString("iot-010a5xth.mqtt.iothub.aliyuncs.com:1883")
	opts := MQTT.NewClientOptions().AddBroker(raw_broker.String())

	// calculate the login auth info, and set it into the connection options
	auth := calculate_sign(clientId, productKey, deviceName, deviceSecret, timeStamp)
	opts.SetClientID(auth.mqttClientId)
	opts.SetUsername(auth.username)
	opts.SetPassword(auth.password)
	opts.SetMaxReconnectInterval(1 * time.Second)
	opts.AutoReconnect = true
	// opts.SetKeepAlive(60 * 2 * time.Second)

	opts.OnConnect = func(c MQTT.Client) {
		if token := c.Subscribe(subTopic, 0, feedHeatwatch); token.Wait() && token.Error() != nil {
			logging.Error("mqtt Subscribe err: ", token.Error())
			os.Exit(1)
		}
	}

	c := mqtt.NewClient(opts)

	if token := c.Connect(); token.Wait() && token.Error() != nil {
		fmt.Println(token.Error())
		os.Exit(1)
	}

	fmt.Print("Connect aliyun IoT Cloud Sucess\n")

	return c, pubTopic
}

func NewTLSConfig() *tls.Config {
	// Import trusted certificates from CAfile.pem.
	// Alternatively, manually add CA certificates to default openssl CA bundle.
	certpool := x509.NewCertPool()
	pemCerts, err := ioutil.ReadFile("./x509/root.pem")
	if err != nil {
		fmt.Println("0. read file error, game over!!")

	}

	certpool.AppendCertsFromPEM(pemCerts)

	// Create tls.Config with desired tls properties
	return &tls.Config{
		// RootCAs = certs used to verify server cert.
		RootCAs: certpool,
		// ClientAuth = whether to request cert from server.
		// Since the server is set up for SSL, this happens
		// anyways.
		ClientAuth: tls.NoClientCert,
		// ClientCAs = certs used to validate client cert.
		ClientCAs: nil,
		// InsecureSkipVerify = verify that cert contents
		// match server. IP matches what is in cert etc.
		InsecureSkipVerify: false,
		// Certificates = list of certs client sends to server.
		// Certificates: []tls.Certificate{cert},
	}
}

// define a function for the default message handler
var f MQTT.MessageHandler = func(client MQTT.Client, msg MQTT.Message) {
	fmt.Printf("TOPIC: %s\n", msg.Topic())
	fmt.Printf("MSG: %s\n", msg.Payload())
}

type AuthInfo struct {
	password, username, mqttClientId string
}

func calculate_sign(clientId, productKey, deviceName, deviceSecret, timeStamp string) AuthInfo {
	var raw_passwd bytes.Buffer
	raw_passwd.WriteString("clientId" + clientId)
	raw_passwd.WriteString("deviceName")
	raw_passwd.WriteString(deviceName)
	raw_passwd.WriteString("productKey")
	raw_passwd.WriteString(productKey)
	raw_passwd.WriteString("timestamp")
	raw_passwd.WriteString(timeStamp)
	fmt.Println(raw_passwd.String())

	// hmac, use sha1
	mac := hmac.New(sha1.New, []byte(deviceSecret))
	mac.Write([]byte(raw_passwd.String()))
	password := fmt.Sprintf("%02x", mac.Sum(nil))
	fmt.Println(password)
	username := deviceName + "&" + productKey

	var MQTTClientId bytes.Buffer
	MQTTClientId.WriteString(clientId)
	// hmac, use sha1; securemode=2 means TLS connection
	MQTTClientId.WriteString("|securemode=2,_v=paho-go-1.0.0,signmethod=hmacsha1,timestamp=")
	MQTTClientId.WriteString(timeStamp)
	MQTTClientId.WriteString("|")

	auth := AuthInfo{password: password, username: username, mqttClientId: MQTTClientId.String()}
	return auth
}

func feedtempletPush(c MQTT.Client, pubTopic string) {
	tx := restful.Engine.NewSession()
	defer tx.Close()

	dataList, err := tx.SQL(`SELECT 
	f.id AS recipeId,
	f.tname recipeName,
	ft.id ingId,
	ifnull(fd.fname,fdy.fname) ingName,
	if(fd.fname is not null, ft.fweight,fty.fweight) afQty,
	ft.sort mixNo,
	ifnull(fd.allowratio,fdy.allowratio) allowableError,
	ifnull(fd.fclass,fdy.fclass) ingType,
		if(fd.fname is not null,ft.fweight * ( fd.dry / 100 ), fty.fweight * ( fdy.dry / 100 )) dmQty,
	'' recipeCost 
FROM
	feedtemplet f
	JOIN ftdetail ft ON ft.ftid = f.id
	 left JOIN feed fd ON fd.id = ft.fid
	 left join feedtemplet fy  on fy.id = ft.preftid
 left join ftdetail fty on fty.ftid = fy.id
 left JOIN feed fdy ON fdy.id = fty.fid
	 

	`).QueryString()
	if err != nil {
		logs.Error("feedtempletPush-error-1:", err)
		return
	}

	pushStr := `{
		"apiId": "getKPTData", 
		"param": {
		"farmId": "%s", 
				  "method":"getfeedtempletinfo",
				  "rowCount": "1",
		"resultData":%s
		 }
	}`
	if len(dataList) > 0 {
		b, _ := json.Marshal(dataList)
		pushStr = fmt.Sprintf(pushStr, setting.YynserverSetting.FarmId, string(b))
		// c.Publish(pubTopic, 2, false, pushStr)
		token := c.Publish(pubTopic, 2, false, pushStr)
		fmt.Println("publish msg: ", pushStr, token.Error())
		token.Wait()
		// time.Sleep(2 * time.Second)
	}
}

func stirPush(c MQTT.Client, pubTopic, date string) {
	tx := restful.Engine.NewSession()
	defer tx.Close()

	dataList, err := tx.SQL(`SELECT
	DATE_FORMAT(d.mydate,'%Y-%m-%d')  loadDate,
	d.sort tmrNo,
	d.times loadShift,
	d.tempid recipeId,
	d.templetname recipeName,
	f.feedcode ingId,
	d1.fname ingName,
	12 ingType,
	f.dry dmPct,
	d1.sort mixNo,
	d1.feedallowratio allowable_error,
	d1.lweight expWeight,
	d1.actualweightminus actualWeight,
	 	if((select  count(1) from downloadplandtl1  where pid = d.id and sort < d1.sort order by sort desc) >0 ,(select  DATE_FORMAT(intime,'%Y-%m-%d %H:%i:%s') from downloadplandtl1  where pid = d.id and sort < d1.sort order by sort desc limit 1),DATE_FORMAT(d.intime,'%Y-%m-%d %H:%i:%s')  )   startTime,
	 DATE_FORMAT(d1.intime,'%Y-%m-%d %H:%i:%s')  endTime ,	ifnull(if(d.driverId !=0 ,(select drivername from driver where id = d.driverId),(SELECT dr.driver FROM dutyrecord dr 
	WHERE dr.pastureid = d.pastureid AND dr.eqid = d.tmrid and dr.times= d.times  AND dr.operatetime <=d.mydate 
	ORDER BY dr.operatetime DESC LIMIT 1)),'')tmrName 
FROM
	downloadedplan d
	JOIN downloadplandtl1 d1 ON d1.pid = d.id
	JOIN feed f ON f.feedcode = d1.feedcode 
	AND f.pastureid = d.pastureid 
WHERE
	DATE_FORMAT( d.mydate ,'%Y-%m-%d' ) = ? `, date).QueryString()
	if err != nil {
		logs.Error("feedtempletPush-error-1:", err)
		return
	}

	pushStr := `{
		"apiId": "getKPTData", 
	   "param": {
	   "farmId":  "%s", 
				 "method":"uploadadddata",
				"rowCount": "%d",
	   "resultData":%s
		}
	   }`
	if len(dataList) > 0 {
		b, _ := json.Marshal(dataList)
		pushStr = fmt.Sprintf(pushStr, setting.YynserverSetting.FarmId, len(dataList), string(b))
		token := c.Publish(pubTopic, 2, false, pushStr)

		fmt.Println("publish msg: ", pushStr, token.Error())
		// token.Wait()
		// time.Sleep(2 * time.Second)
	}
}

// 撒料信息
func dustingPush(c MQTT.Client, pubTopic, date string) {
	tx := restful.Engine.NewSession()
	defer tx.Close()

	dataList, err := tx.SQL(`SELECT
	ifnull(if(d.driverId !=0 ,(select drivername from driver where id = d.driverId),(SELECT dr.driver FROM dutyrecord dr 
	WHERE dr.pastureid = d.pastureid AND dr.eqid = d.tmrid and dr.times= d.times  AND dr.operatetime <=d.mydate 
	ORDER BY dr.operatetime DESC LIMIT 1)),'')tmrName ,
		DATE_FORMAT(d.mydate,'%Y-%m-%d')   dropDate,
		d.sort tmrNo,
		d.times dropShift,
	  d2.fbarid  penId,
	  b.bname penName,
		fp.ccount cowCount,
		d2.sort feedingNo,
		d2.lweight expWeight,
		d2.actualweightminus actualWeight,
		if((select  count(1) from downloadplandtl2  where pid = d.id and sort < d2.sort order by sort desc) >0 ,(select  DATE_FORMAT(intime,'%Y-%m-%d %H:%i:%s') from downloadplandtl2  where pid = d.id and sort < d2.sort order by sort desc limit 1),  (select DATE_FORMAT(intime,'%Y-%m-%d %H:%i:%s') from downloadplandtl1  where pid = d.id order by sort desc limit 1) )  startTime,
		  DATE_FORMAT(d2.intime,'%Y-%m-%d %H:%i:%s') endTime
	FROM
		downloadedplan d
		JOIN downloadplandtl2 d2 ON d2.pid = d.id
		JOIN bar b ON b.id = d2.fbarid 
		join feedp fp on fp.barid = b.id
		join tmr t on t.id = d.tmrid 
		left join driver on driver.drivercode = t.eqcode
	WHERE
		DATE_FORMAT( d.mydate ,'%Y-%m-%d' ) = ? `, date).QueryString()
	if err != nil {
		logs.Error("feedtempletPush-error-1:", err)
		return
	}

	pushStr := `{
		"apiId": "getKPTData", 
		"param": {
		"farmId":  "%s", 
				  "method":"uploaddiliverdata",
				  "rowCount": "%d",
		"resultData":%s
		 }
		}`
	if len(dataList) > 0 {
		b, _ := json.Marshal(dataList)
		pushStr = fmt.Sprintf(pushStr, setting.YynserverSetting.FarmId, len(dataList), string(b))
		token := c.Publish(pubTopic, 2, false, pushStr)
		fmt.Println("publish msg: ", pushStr, token.Error())
		// token.Wait()
		// time.Sleep(2 * time.Second)
	}
}

//设备心跳
func deviceHeartbeat(c MQTT.Client, pubTopic string) {
	pushStr := fmt.Sprintf(`{"data_collect_number":%s,"status":true,"model_type":"heartbeat"}`, setting.YynserverSetting.HeartBeat)

	token := c.Publish(pubTopic, 2, false, pushStr)
	fmt.Println("publish msg: ", pushStr, token.Error())
	// token.Wait()
	// go func() {
	duetimecst2, _ := time.ParseInLocation("15:04:05", "00:01:00", time.Local)
	duetimecst3, _ := time.ParseInLocation("15:04:05", "00:00:00", time.Local)
	spec1 := fmt.Sprintf("@every %v", duetimecst2.Sub(duetimecst3))
	// for {
	device := cron.New()
	device.AddFunc(spec1, func() {
		token := c.Publish(pubTopic, 2, false, pushStr)
		fmt.Println("publish msg: ", pushStr, token.Error(), time.Now())
		token.Wait()
	})
	// }
	device.Start()
	// }()
}

// 准确率
func equipmentAccuracyPush(c MQTT.Client, pubTopic, date string) {
	tx := restful.Engine.NewSession()
	defer tx.Close()

	dataList, err := tx.SQL(`SELECT
	t.tname Name,
	1-abs (
	sum( d1.actualweightminus )- sum( d1.lweight ))/ sum( d1.lweight ) Rate,
	d.mydate RateDate ,  DATE_FORMAT(d.intime,'%Y-%m-%d %H:%i:%s') startTime,
	(select DATE_FORMAT(intime,'%Y-%m-%d %H:%i:%s')  from downloadplandtl2  where pid = d.id  order by sort desc limit 1) endTime
FROM
	downloadedplan d
	JOIN downloadplandtl1 d1 ON d1.pid = d.id
	JOIN tmr t ON t.datacaptureno = d.datacaptureno 
WHERE
	DATE_FORMAT( d.mydate, '%Y-%m-%d' ) = ?   and d.lpplantype in(0,1)
GROUP BY
	d.datacaptureno`, date).QueryString()
	if err != nil {
		logs.Error("feedtempletPush-error-1:", err)
		return
	}

	pushStr := `{
		"apiId": "getKPTData",
		"param": {
			"resultData": %s,
			"farmId":  "%s",        
			"method": "uploadrate",          
			"rowCount": %d                  
		}
	}`
	if len(dataList) > 0 {
		b, _ := json.Marshal(dataList)
		pushStr = fmt.Sprintf(pushStr, string(b), setting.YynserverSetting.FarmId, len(dataList))
		token := c.Publish(pubTopic, 2, false, pushStr)
		fmt.Println("publish msg: ", pushStr, token.Error())
		token.Wait()
		// time.Sleep(2 * time.Second)
	}
}

// 完成重量
func finishedWeightPush(c MQTT.Client, pubTopic, date string) {
	tx := restful.Engine.NewSession()
	defer tx.Close()

	dataList, err := tx.SQL(`SELECT
	sum( d1.actualweightminus ) completeWeight,
	sum( d1.lweight ) planWeight,
	d.mydate weightDate ,  DATE_FORMAT(d.intime,'%Y-%m-%d %H:%i:%s') startTime,
	(select DATE_FORMAT(intime,'%Y-%m-%d %H:%i:%s')  from downloadedplan  where mydate = d.mydate and intime is not null order by sort desc limit 1) endTime
FROM
	downloadedplan d
	JOIN downloadplandtl1 d1 ON d1.pid = d.id
	JOIN tmr t ON t.datacaptureno = d.datacaptureno 
WHERE
	DATE_FORMAT( d.mydate, '%Y-%m-%d' ) =  ?   and lpplantype in(0,1)`, date).QueryString()
	if err != nil {
		logs.Error("feedtempletPush-error-1:", err)
		return
	}

	pushStr := `{
		"apiId": "getKPTData",
		"param": {
			"resultData": %s,
			"farmId": "%s",          
			"method": "uploadweight",
			"rowCount": "1"                 
		}
	}`
	if len(dataList) > 0 {
		b, _ := json.Marshal(dataList)
		pushStr = fmt.Sprintf(pushStr, string(b), setting.YynserverSetting.FarmId)
		token := c.Publish(pubTopic, 2, false, pushStr)
		fmt.Println("publish msg: ", pushStr, token.Error())
		token.Wait()
		// time.Sleep(2 * time.Second)
	}
}

// 完成车次
func CompletedTrainNumberPush(c MQTT.Client, pubTopic, date string) {
	tx := restful.Engine.NewSession()
	defer tx.Close()

	dataList, err := tx.SQL(`	select (select count(1) from downloadedplan  where  DATE_FORMAT(mydate ,'%Y-%m-%d' ) =  ? and lpplantype in(0,1) )  planCar, 
	(select count(1) from downloadedplan  where  DATE_FORMAT(mydate ,'%Y-%m-%d' ) =  ? and iscompleted = 1 and lpplantype in(0,1)) CompleteCar ,
	? carDate,
	(select   DATE_FORMAT(intime,'%Y-%m-%d %H:%i:%s')  from downloadedplan  where  DATE_FORMAT(mydate ,'%Y-%m-%d' ) =  ? and iscompleted = 1 and lpplantype in(0,1)  order by intime asc limit 1 ) startTime,
		(select   DATE_FORMAT(intime,'%Y-%m-%d %H:%i:%s')  from downloadedplan  where  DATE_FORMAT(mydate ,'%Y-%m-%d' ) =  ? and iscompleted = 1 and lpplantype in(0,1) and intime is not null order by intime desc limit 1 ) endTime
	`, date, date, date, date, date).QueryString()
	if err != nil {
		logs.Error("feedtempletPush-error-1:", err)
		return
	}

	pushStr := `{
		"apiId": "getKPTData",
		"param": {
			"resultData": %s,
			"farmId":  "%s",      
			"method": "uploadcarnumber",
			"rowCount": "1"             
		}
	}`
	if len(dataList) > 0 {
		b, _ := json.Marshal(dataList)
		pushStr = fmt.Sprintf(pushStr, string(b), setting.YynserverSetting.FarmId)
		token := c.Publish(pubTopic, 2, false, pushStr)
		fmt.Println("publish msg: ", pushStr, token.Error())
		token.Wait()
		// time.Sleep(2 * time.Second)
	}
}

func feedHeatwatch(client MQTT.Client, msg MQTT.Message) {
	tx := restful.Engine.NewSession()
	defer tx.Close()

	data := make(map[string]interface{})
	json.Unmarshal(msg.Payload(), &data)
	if _, ok := data["feedData"]; ok {

		for _, item := range data["feedData"].([]map[string]interface{}) {
			tx.SQL(` insert into feed(pastureid,feedcode,fname)values((SELECT column_default INTO pastureidTem FROM information_schema.COLUMNS 
			WHERE table_name = 'recweight' AND table_schema = 'tmrwatch3' AND column_name = 'pastureid'),?,?)
			 ON DUPLICATE KEY UPDATE feedcode = ?,fname = ? `, item["feedCode"], item["feedName"], item["feedCode"], item["feedName"]).Execute()
		}
	} else if _, ok := data["barData"]; ok {
		for _, item := range data["barData"].([]map[string]interface{}) {
			tx.SQL(` insert into bar(pastureid,bcode,bname)values((SELECT column_default INTO pastureidTem FROM information_schema.COLUMNS 
				WHERE table_name = 'recweight' AND table_schema = 'tmrwatch3' AND column_name = 'pastureid'),?,?)
				 ON DUPLICATE KEY UPDATE bcode = ?,bname = ? `, item["barCode"], item["barName"], item["barCode"], item["barName"]).Execute()
		}
	}
}

func LabourStirPush(cq *gin.Context) {
	appG := app.Gin{C: cq}
	dataByte, _ := ioutil.ReadAll(cq.Request.Body)
	fsion := gofasion.NewFasion(string(dataByte))
	date := fsion.Get("date").ValueStr()

	stirPush(c, pubTopic, date)
	appG.Response(http.StatusOK, e.SUCCESS, true)
}

func LabourDustingPush(cq *gin.Context) {
	appG := app.Gin{C: cq}
	dataByte, _ := ioutil.ReadAll(cq.Request.Body)
	fsion := gofasion.NewFasion(string(dataByte))
	date := fsion.Get("date").ValueStr()

	dustingPush(c, pubTopic, date)
	appG.Response(http.StatusOK, e.SUCCESS, true)
}