kpt-pasture/module/crontab/neck_ring_estrus.go

package crontab

import (
	"fmt"
	"kpt-pasture/model"
	"time"

	pasturePb "gitee.com/xuyiping_admin/go_proto/proto/go/backend/cow"

	"gitee.com/xuyiping_admin/pkg/logger/zaplog"
	"go.uber.org/zap"

	"gitee.com/xuyiping_admin/pkg/xerr"
)

const (
	MaxRuminaAdJust = 20
	XAdjust21       = 15
	XAdjust42       = 10
	RumtoHeat       = 0.5
	MinCalvingAge   = 20
	MinLact         = 0
	NormalChangJust = 10
	B48             = 48
)

func (e *Entry) UpdateCowEstrus() (err error) {
	pastureList := e.FindPastureList()
	if pastureList == nil || len(pastureList) == 0 {
		return nil
	}

	for _, pasture := range pastureList {
		if err = e.EntryCowEstrus(pasture.Id); err != nil {
			zaplog.Error("EntryCrontab", zap.Any("PastureUpdateCowEstrus", err), zap.Any("pasture", pasture))
		}
		zaplog.Info("PastureUpdateCowEstrus-success", zap.Any("pasture", pasture.Id))
	}
	return nil
}

func (e *Entry) EntryCowEstrus(pastureId int64) (err error) {
	xToday := &XToday{}
	systemConfigureList, err := e.GetSystemNeckRingConfigure(pastureId)
	for _, v := range systemConfigureList {
		switch v.Name {
		case model.ActiveLow:
			xToday.ActiveLow = int32(v.Value)
		case model.ActiveMiddle:
			xToday.ActiveMiddle = int32(v.Value)
		case model.ActiveHigh:
			xToday.ActiveHigh = int32(v.Value)
		}
	}

	if err = e.CowEstrusWarning(pastureId, xToday); err != nil {
		zaplog.Error("EntryCowEstrus", zap.Any("CowEstrusWarning", err), zap.Any("xToday", xToday))
	}

	// 将3天前历史发情预警数据更新为已过期
	if err = e.DB.Model(new(model.NeckRingEstrus)).
		Where("first_time != ?", "").
		Where("first_time <= ?", time.Now().AddDate(0, 0, -3).Format(model.LayoutTime)).
		Update("check_result", pasturePb.CheckResult_Overdue).Error; err != nil {
		zaplog.Error("EntryCowEstrus", zap.Any("UpdateEventEstrus", err))
	}

	return nil
}

// CowEstrusWarning 发情预警
func (e *Entry) CowEstrusWarning(pastureId int64, xToday *XToday) (err error) {
	nowTime := time.Now()
	neckActiveHabitList := make([]*model.NeckActiveHabit, 0) // todo 需要考虑到数据量太大的情况
	if err = e.DB.Model(new(model.NeckActiveHabit)).
		Where("heat_date = ?", nowTime.Format(model.LayoutDate2)).
		Where("pasture_id = ?", pastureId).
		Where("filter_high > 0 AND change_filter > ?", model.DefaultChangeFilter).
		Where("cow_id > ?", 0).
		Where(e.DB.Where("calving_age >= ?", MinCalvingAge).Or("lact = ?", MinLact)). // 排除产后20天内的发情牛
		Order("cow_id").
		Find(&neckActiveHabitList).Error; err != nil {
		return xerr.WithStack(err)
	}

	zaplog.Info("CowEstrusWarning", zap.Any("neckActiveHabitList", neckActiveHabitList))
	neckActiveHabitMap := make(map[int64][]*model.NeckActiveHabit)
	for _, habit := range neckActiveHabitList {
		cft := calculateCFT(habit)
		if cft < float32(xToday.ActiveLow-XAdjust21) {
			continue
		}
		if neckActiveHabitMap[habit.CowId] == nil {
			neckActiveHabitMap[habit.CowId] = make([]*model.NeckActiveHabit, 0)
		}
		neckActiveHabitMap[habit.CowId] = append(neckActiveHabitMap[habit.CowId], habit)
	}

	zaplog.Info("CowEstrusWarning", zap.Any("neckActiveHabitMap", neckActiveHabitMap))

	neckRingEstrusList := make([]*model.NeckRingEstrus, 0)
	for cowId, cowHabitList := range neckActiveHabitMap {
		// 最近3天最大发情记录，小于该变化趋势的不再插入
		before3Data := e.GetBeforeThreeDaysCowEstrus(cowId, nowTime.AddDate(0, 0, -2).Format(model.LayoutTime))
		// 判断最近50天内是否存在发情记录（发情等级>=2）,如果18～25天@xadjust21，如果36～50天@xadjust42
		cowEstrus := e.GetTwoEstrus(pastureId, cowId, nowTime.AddDate(0, 0, -100).Format(model.LayoutTime), nowTime.AddDate(0, 0, -2).Format(model.LayoutTime))
		activeDateTime, _ := time.Parse(model.LayoutTime, cowEstrus.ActiveDate)
		if activeDateTime.Unix() >= nowTime.AddDate(0, 0, -25).Unix() && activeDateTime.Unix() <= nowTime.AddDate(0, 0, -18).Unix() {
			cowEstrus.HadJust = XAdjust21
		}
		if activeDateTime.Unix() >= nowTime.AddDate(0, 0, -50).Unix() && activeDateTime.Unix() <= nowTime.AddDate(0, 0, -36).Unix() {
			cowEstrus.HadJust = XAdjust42
		}

		maxCft := float32(0)
		maxHigh := int32(0)
		lastActiveDate := time.Time{}
		for _, habit := range cowHabitList {
			cft := calculateCFT(habit)
			if cft > maxCft {
				maxCft = cft
			}
			if habit.FilterHigh > maxHigh {
				maxHigh = habit.FilterHigh
			}
			// 获取最新的 CreateTime
			activeTimeParse, _ := time.Parse(model.LayoutTime, habit.ActiveTime)
			if activeTimeParse.After(lastActiveDate) {
				lastActiveDate = activeTimeParse
			}
		}

		b48 := float64(0)
		t3, _ := time.Parse(model.LayoutTime, before3Data.ActiveTime)
		b48 = t3.Sub(lastActiveDate).Hours()

		if (int32(maxCft) > before3Data.DayHigh || before3Data.CowId == 0 || b48 > B48) && int32(maxCft)+cowEstrus.HadJust > xToday.ActiveLow {

			level := calculateActiveLevel(maxCft, cowEstrus, xToday)
			cowInfo := e.FindCowInfoByCowId(cowId)
			if cowInfo == nil {
				zaplog.Error("CowEstrusWarning", zap.Any("FindCowInfoByCowId", cowId))
				continue
			}
			isShow := pasturePb.IsShow_Ok
			if cowInfo != nil && cowInfo.IsPregnant == pasturePb.IsShow_Ok && level == pasturePb.EstrusLevel_Low {
				isShow = pasturePb.IsShow_No
			}
			dayHigh := int32(maxCft) + cowEstrus.HadJust
			lastEstrusDate := cowEstrus.ActiveDate
			checkResult := getResult(before3Data, maxCft, cowEstrus)
			isPeak := pasturePb.IsShow_Ok

			zaplog.Info("CowEstrusWarning",
				zap.Any("level", level),
				zap.Any("b48", b48),
				zap.Any("checkResult", checkResult),
				zap.Any("isShow", isShow),
				zap.Any("isPeak", isPeak),
				zap.Any("lastEstrusDate", lastEstrusDate),
				zap.Any("activeDate", lastActiveDate),
				zap.Any("dayHigh", dayHigh),
				zap.Any("cft", maxCft),
				zap.Any("before3Data", before3Data),
				zap.Any("cowEstrus", cowEstrus),
				zap.Any("cowInfo", cowInfo),
				zap.Any("cowHabitList", cowHabitList),
			)
			newNeckRingEstrus := model.NewNeckRingEstrus(pastureId, cowInfo, level, checkResult, isShow)
			newNeckRingEstrus.LastTime = lastEstrusDate
			newNeckRingEstrus.ActiveTime = lastActiveDate.Format(model.LayoutTime)
			newNeckRingEstrus.DayHigh = dayHigh
			newNeckRingEstrus.MaxHigh = maxHigh
			newNeckRingEstrus.IsPeak = isPeak
			neckRingEstrusList = append(neckRingEstrusList, newNeckRingEstrus)
		}
	}

	zaplog.Info("CowEstrusWarning", zap.Any("neckRingEstrusList", neckRingEstrusList))
	if len(neckRingEstrusList) > 0 {
		if err = e.DB.Model(new(model.NeckRingEstrus)).Create(neckRingEstrusList).Error; err != nil {
			zaplog.Error("CowEstrusWarningNew", zap.Any("eventEstrusList", neckRingEstrusList), zap.Any("err", err))
		}
	}

	// 更新牛只首次发情时间
	e.UpdateEstrusFirstTime1(pastureId, nowTime)
	e.UpdateEstrusIsPeak(pastureId, nowTime)
	e.UpdateEstrusFirstTime2(pastureId, nowTime)
	e.UpdateEstrusFirstTime3(pastureId, nowTime)
	return nil
}

// UpdateEstrusFirstTime1 更新牛只首次发情时间
func (e *Entry) UpdateEstrusFirstTime1(pastureId int64, xToday time.Time) {
	neckRingEstrusList := e.FindNeckRingEstrusByFirstTimeEmpty(pastureId)
	for _, v := range neckRingEstrusList {
		cowEstrusStartData := e.FindCowEstrusFirstTime1(pastureId, v.CowId, xToday)
		if cowEstrusStartData != nil && cowEstrusStartData.FirstTime != "" {
			if err := e.DB.Model(new(model.NeckRingEstrus)).
				Where("id = ?", v.Id).
				Update("first_time", cowEstrusStartData.FirstTime).Error; err != nil {
				zaplog.Error("UpdateEstrusFirstTime1",
					zap.Any("v", v),
					zap.Any("err", err),
					zap.Any("cowEstrusStartData", cowEstrusStartData),
				)
			}
		}
	}
}

func (e *Entry) UpdateEstrusFirstTime2(pastureId int64, xToday time.Time) {
	neckRingEstrusList := e.FindNeckRingEstrusByFirstTimeEmpty(pastureId)
	for _, v := range neckRingEstrusList {
		zaplog.Info("UpdateEstrusFirstTime2", zap.Any("v", v))
	}
}

func (e *Entry) UpdateEstrusFirstTime3(pastureId int64, xToday time.Time) {
	neckRingEstrusList := e.FindNeckRingEstrusByFirstTimeEmpty(pastureId)
	for _, v := range neckRingEstrusList {
		activeTime, _ := time.Parse(model.LayoutTime, v.ActiveTime)
		if activeTime.After(xToday.AddDate(0, 0, -2)) {
			if err := e.DB.Model(new(model.NeckRingEstrus)).
				Where("id = ?", v.Id).
				Update("first_time", v.ActiveTime).Error; err != nil {
				zaplog.Error("UpdateEstrusFirstTime1", zap.Any("v", v), zap.Any("err", err))
			}
		}
	}
}

func (e *Entry) UpdateEstrusIsPeak(pastureId int64, xToday time.Time) {
	neckRingEstrusList := make([]*model.NeckRingEstrus, 0)
	if err := e.DB.Model(new(model.NeckRingEstrus)).
		Where("first_time != ?", "").
		Where("is_peak = ?", pasturePb.IsShow_Ok).
		Where("is_show = ?", pasturePb.IsShow_Ok).
		Where("pasture_id = ?", pastureId).
		Find(&neckRingEstrusList).Error; err != nil {
		zaplog.Error("UpdateEstrusIsPeak", zap.Any("Find", err))
	}

	for _, estrus := range neckRingEstrusList {
		activeTime, _ := time.Parse(model.LayoutTime, estrus.ActiveTime)
		if activeTime.Before(xToday) || activeTime.After(xToday.AddDate(0, 0, 1)) {
			continue
		}

		var exists bool
		if err := e.DB.Model(new(model.NeckRingEstrus)).
			Where("cow_id = ?", estrus.CowId).
			Where("first_time != ?", "").
			Where("active_time BETWEEN ? AND ?", xToday, xToday.AddDate(0, 0, 1)).
			Where("active_time BETWEEN ? AND ?", estrus.FirstTime, activeTime.Add(-2*time.Hour)).
			Select("1").
			Limit(1).
			Scan(&exists).Error; err != nil {
			zaplog.Error("UpdateEstrusIsPeak", zap.Any("exists", err))
			continue
		}
		if exists {
			if err := e.DB.Model(estrus).
				Update("is_peak", pasturePb.IsShow_No).Error; err != nil {
				zaplog.Error("UpdateEstrusIsPeak", zap.Any("v", estrus), zap.Any("err", err))
			}
		}
	}
}

// FindCowEstrusFirstTime1 查找牛只昨天是否有发情数据
func (e *Entry) FindCowEstrusFirstTime1(pastureId, cowId int64, xToday time.Time) *EstrusStartData {
	firstTimeEventEstrus := &EstrusStartData{}
	if err := e.DB.Model(new(model.NeckRingEstrus)).
		Select("cow_id,MIN(STR_TO_DATE(first_time, '%Y-%m-%d %H:%i:%s')) as first_time").
		Where("active_time BETWEEN ? AND ?",
			fmt.Sprintf("%s 00:00:00", xToday.AddDate(0, 0, -1).Format(model.LayoutDate2)),
			fmt.Sprintf("%s 23:59:59", xToday.Format(model.LayoutDate2)),
		).Where("pasture_id = ?", pastureId).
		Where("cow_id = ?", cowId).
		First(&firstTimeEventEstrus).Error; err != nil {
		return nil
	}
	return firstTimeEventEstrus
}

// calculateCFT 计算cft值
func calculateCFT(habit *model.NeckActiveHabit) (cft float32) {
	if habit.ChangeAdjust >= 10 {
		cft = (float32(habit.ChangeFilter) - float32(habit.ChangeAdjust) + 3) * float32(habit.FilterCorrect) / 100
	} else {
		cft = float32(habit.ChangeFilter) * float32(habit.FilterCorrect) / 100
	}

	switch {
	case habit.RuminaFilter > MaxRuminaAdJust:
		cft -= float32(5)
	case habit.RuminaFilter > 0:
		cft -= float32(habit.RuminaFilter) * 0.25
	case habit.RuminaFilter < -MaxRuminaAdJust:
		cft -= -MaxRuminaAdJust * RumtoHeat
	default:
		cft -= float32(habit.RuminaFilter) * RumtoHeat
	}
	return cft
}

// calculateActiveLevel 计算活动量等级
func calculateActiveLevel(cft float32, cowEstrus *CowEstrus, xToday *XToday) pasturePb.EstrusLevel_Kind {
	if int32(cft)+cowEstrus.HadJust < xToday.ActiveMiddle {
		return pasturePb.EstrusLevel_Low
	} else if int32(cft)+cowEstrus.HadJust >= xToday.ActiveHigh {
		return pasturePb.EstrusLevel_Middle
	} else {
		return pasturePb.EstrusLevel_High
	}
}

// getResult 根据b3数据计算结果
func getResult(b3 *model.NeckRingEstrus, cft float32, cowEstrus *CowEstrus) pasturePb.CheckResult_Kind {
	result := pasturePb.CheckResult_Pending

	if b3.CheckResult == pasturePb.CheckResult_Correct {
		result = pasturePb.CheckResult_Correct
	}

	if b3.CheckResult == pasturePb.CheckResult_Fail && b3.DayHigh > int32(cft)+cowEstrus.HadJust {
		result = pasturePb.CheckResult_Fail
	}

	return result
}