kpt-pasture/model/cow.go

package model

import (
	"fmt"
	"math"
	"time"

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

type Cow struct {
	Id                  int64                      `json:"id"`
	Sex                 pasturePb.Genders_Kind     `json:"sex"`
	NeckRingNumber      string                     `json:"neck_ring_number"`
	EarNumber           string                     `json:"ear_number"`
	EarOldNumber        string                     `json:"ear_old_number"`
	PenId               int64                      `json:"pen_id"`
	Lact                int32                      `json:"lact"`
	TypeId              pasturePb.CowType_Kind     `json:"type_id"`
	BreedStatusId       pasturePb.BreedStatus_Kind `json:"breed_status_id"`
	KindId              pasturePb.CowKind_Kind     `json:"kind_id"`
	BirthWeight         int64                      `json:"birth_weight"`
	CurrentWeight       int64                      `json:"current_weight"`
	SourceId            pasturePb.CowSource_Kind   `json:"source_id"`
	FatherId            int64                      `json:"father_id"`
	MotherId            int64                      `json:"mother_id"`
	IsRemove            pasturePb.IsShow_Kind      `json:"is_remove"`
	IsPregnant          pasturePb.IsShow_Kind      `json:"is_pregnant"`
	Status              pasturePb.CowStatus_Kind   `json:"status"`
	WeaningAt           int64                      `json:"weaning_at"`
	BirthAt             int64                      `json:"birth_at"`
	FirstMatingAt       int64                      `json:"first_mating_at"`
	LastEstrusAt        int64                      `json:"last_estrus_at"`
	LastCalvingAt       int64                      `json:"last_calving_at"`
	LastMatingAt        int64                      `json:"last_mating_at"`
	LastBullId          int64                      `json:"last_bull_id"`
	LastPregnantCheckAt int64                      `json:"last_pregnant_check_at"`
	LastDryMilkAt       int64                      `json:"last_dry_milk_at"`
	LastSecondWeight    int64                      `json:"last_second_weight"`
	LastSecondWeightAt  int64                      `json:"last_second_weight_at"`
	LastWeightAt        int64                      `json:"last_weight_at"`
	CreatedAt           int64                      `json:"created_at"`
	UpdatedAt           int64                      `json:"updated_at"`
}

func (c *Cow) TableName() string {
	return "cow"
}

func NewCow(req *pasturePb.SearchEnterData) *Cow {
	var (
		status     = pasturePb.CowStatus_Calving
		isPregnant = pasturePb.IsShow_No
	)

	if req.BreedStatusId == pasturePb.BreedStatus_InCheck_Pregnant ||
		req.BreedStatusId == pasturePb.BreedStatus_Recheck_Pregnant {
		isPregnant = pasturePb.IsShow_Ok
		status = pasturePb.CowStatus_Pregnant
	}

	return &Cow{
		Sex:                 req.Sex,
		EarNumber:           req.EarNumber,
		PenId:               int64(req.PenId),
		Lact:                req.Lact,
		TypeId:              req.CowTypeId,
		BreedStatusId:       req.BreedStatusId,
		KindId:              req.CowKindId,
		SourceId:            req.CowSourceId,
		FatherId:            int64(req.FatherId),
		MotherId:            int64(req.MotherId),
		IsRemove:            pasturePb.IsShow_Ok,
		IsPregnant:          isPregnant,
		Status:              status,
		WeaningAt:           int64(req.WeaningAt),
		BirthAt:             int64(req.BirthAt),
		FirstMatingAt:       int64(req.MatingAt),
		LastMatingAt:        int64(req.MatingAt),
		LastPregnantCheckAt: int64(req.PregnancyCheckAt),
	}
}

func NewCalfCow(motherId, fatherId int64, calf *EventCalvingCalf) *Cow {
	return &Cow{
		Sex:           calf.Sex,
		EarNumber:     calf.EarNumber,
		PenId:         int64(calf.PenId),
		TypeId:        pasturePb.CowType_Lactating_Calf, // 哺乳犊牛
		BreedStatusId: pasturePb.BreedStatus_Unmarried,  // 未配
		KindId:        pasturePb.CowKind_HST,            // 荷斯坦
		BirthWeight:   calf.Weight,
		SourceId:      pasturePb.CowSource_Calving, // 产犊方式
		FatherId:      fatherId,
		MotherId:      motherId,
		IsRemove:      pasturePb.IsShow_Ok,
		IsPregnant:    pasturePb.IsShow_No,
		Status:        pasturePb.CowStatus_Calving, // 哺乳犊牛
	}
}

type BarCowStruct struct {
	Number int32                  `json:"number"`
	TypeId pasturePb.CowType_Kind `json:"type_id"`
}

type BarCowStructSlice []*BarCowStruct

func (b BarCowStructSlice) ToPB(cowTypeMap map[pasturePb.CowType_Kind]string, count int32) []*pasturePb.BarCowStruct {
	var pb []*pasturePb.BarCowStruct
	for _, v := range b {
		name := fmt.Sprintf("%s", cowTypeMap[v.TypeId])
		pb = append(pb, &pasturePb.BarCowStruct{Name: name, Value: v.Number})
	}
	return pb
}

// GetDayAge 日龄
func (c *Cow) GetDayAge() int32 {
	return int32(math.Floor(float64(time.Now().Unix()-c.BirthAt) / 86400))
}

// GetDaysPregnant 在胎天数
func (c *Cow) GetDaysPregnant() int32 {
	if c.Status == pasturePb.CowStatus_Breeding || c.Status == pasturePb.CowStatus_Pregnant {
		return int32(math.Floor(float64(time.Now().Unix()-c.LastMatingAt) / 86400))
	}
	return 0
}

// GetLactationDays 泌乳天数
func (c *Cow) GetLactationDays() int32 {
	if c.Status == pasturePb.CowStatus_Calving {
		return int32(math.Floor(float64(time.Now().Unix()-c.LastCalvingAt) / 86400))
	}
	return 0
}

// GetDayWeight 日增重
func (c *Cow) GetDayWeight() float64 {
	if c.CurrentWeight-c.LastSecondWeight > 0 && c.LastWeightAt > c.LastSecondWeightAt {
		days := int32(math.Floor(float64(c.LastWeightAt-c.LastSecondWeightAt) / 86400))
		if days <= 0 {
			return 0
		}
		return math.Round(1.0 * float64(c.CurrentWeight-c.LastSecondWeight) / float64(days))
	}
	return 0
}

// GetAverageDailyWeight 平均日增重
func (c *Cow) GetAverageDailyWeight() float64 {
	if c.CurrentWeight-c.BirthWeight > 0 && c.LastWeightAt > c.BirthAt {
		days := int32(math.Floor(float64(c.LastWeightAt-c.BirthAt) / 86400))
		if days <= 0 {
			return 0
		}
		dailyWeight := math.Round(1.0 * float64(c.CurrentWeight-c.BirthWeight) / float64(days))
		return dailyWeight
	}
	return 0
}