kpt-pasture/module/backend/event_breed.go

package backend

import (
	"context"
	"fmt"
	"kpt-pasture/model"
	"kpt-pasture/util"
	"net/http"
	"strings"
	"time"

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

	pasturePb "gitee.com/xuyiping_admin/go_proto/proto/go/backend/cow"
	"gitee.com/xuyiping_admin/pkg/xerr"
	"gorm.io/gorm"
)

func (s *StoreEntry) CalvingList(ctx context.Context, req *pasturePb.SearchEventRequest, pagination *pasturePb.PaginationModel) (*pasturePb.SearchLavingEventResponse, error) {
	lavingList := make([]*model.EventCalvingList, 0)
	var count int64 = 0
	pref := s.DB.Table(fmt.Sprintf("%s as a", new(model.EventCalving).TableName())).
		Select(`a.*,b.name as pen_name,c.name as staff_member_name`).
		Joins(fmt.Sprintf("JOIN %s AS b on a.pen_id = b.id", new(model.Pen).TableName())).
		Joins(fmt.Sprintf("JOIN %s AS c on a.operation_id = c.id", new(model.SystemUser).TableName()))
	if len(req.CowId) > 0 {
		cowIds := strings.Split(req.CowId, ",")
		pref.Where("a.cow_id IN ?", cowIds)
	}

	if err := pref.Order("a.id desc").
		Count(&count).Limit(int(pagination.PageSize)).
		Offset(int(pagination.PageOffset)).
		Find(&lavingList).Error; err != nil {
		return nil, xerr.WithStack(err)
	}

	calvingIds := make([]int64, 0)
	for _, v := range lavingList {
		calvingIds = append(calvingIds, v.Id)
	}
	calvingCalfList := make([]*model.CalvingCalf, 0)
	if err := s.DB.Model(new(model.CalvingCalf)).
		Where("calving_id IN ?", calvingIds).
		Find(&calvingCalfList).Error; err != nil {
		return nil, xerr.WithStack(err)
	}

	return &pasturePb.SearchLavingEventResponse{
		Code:    http.StatusOK,
		Message: "ok",
		Data: &pasturePb.SearchLavingData{
			List:     model.EventCalvingListSlice(lavingList).ToPB(calvingCalfList),
			Total:    int32(count),
			PageSize: pagination.PageSize,
			Page:     pagination.Page,
		},
	}, nil
}

func (s *StoreEntry) CalvingCreate(ctx context.Context, req *pasturePb.EventCalving) error {
	if len(req.CowId) <= 0 {
		return xerr.Custom("请选择相关牛只")
	}

	cowList, err := s.ParseCowIds(ctx, req.CowId)
	if err != nil {
		return xerr.WithStack(err)
	}

	if len(cowList) <= 0 {
		return xerr.Custom("请选择相关牛只")
	}

	cow := cowList[0]
	newEventCalving := &model.EventCalving{}
	if err = s.DB.Model(new(model.EventCalving)).Where("cow_id = ?", cow.Id).Where("lact = ?", cow.Lact).First(newEventCalving).Error; err != nil {
		return xerr.Custom("该母牛信息不存在")
	}

	if err = s.DB.Transaction(func(tx *gorm.DB) error {
		// 母牛信息
		if err = tx.Model(new(model.EventCalving)).
			Where("id = ?", newEventCalving.Id).
			Updates(map[string]interface{}{
				"reality_day":   int64(req.CalvingAt),
				"day_age":       cow.DayAge,
				"lact":          cow.Lact + 1,
				"pregnancy_age": cow.PregnancyAge,
				"calving_level": req.CalvingLevel,
				"bull_number":   cow.LastBullNumber,
				"child_number":  len(req.CalfItemList),
			}).
			Error; err != nil {
			return xerr.WithStack(err)
		}
		// 犊牛信息
		newCalvingCalfList := model.NewEventCalvingCalf(cow.Id, newEventCalving.Id, req)
		for _, v := range newCalvingCalfList {
			if v.IsLive == pasturePb.IsShow_No || v.IsAdoption == pasturePb.IsShow_No {
				continue
			}
			// 留养犊牛
			newCow := model.NewCalfCow(cow.Id, cow.LastBullNumber, v)
			if err = tx.Create(newCow).Error; err != nil {
				return xerr.WithStack(err)
			}
			v.CowId = newCow.Id
		}
		if err = tx.Create(newCalvingCalfList).Error; err != nil {
			return xerr.WithStack(err)
		}

		if err = tx.Model(new(model.Cow)).Where("id = ?", cow.Id).
			Updates(map[string]interface{}{
				"calving_age":     0,
				"mating_times":    0,
				"lact":            cow.Lact + 1,
				"breed_status":    pasturePb.BreedStatus_Calving,
				"is_pregnant":     pasturePb.IsShow_No,
				"last_calving_at": int64(req.CalvingAt),
			}).Error; err != nil {
			return xerr.WithStack(err)
		}
		return nil
	}); err != nil {
		return xerr.WithStack(err)
	}
	return nil
}

func (s *StoreEntry) EstrusList(ctx context.Context, req *pasturePb.SearchEventRequest, pagination *pasturePb.PaginationModel) (*pasturePb.EstrusEventResponse, error) {
	estrusList := make([]*model.EventEstrus, 0)
	var count int64 = 0
	pref := s.DB.Table(new(model.EventEstrus).TableName())
	if len(req.CowId) > 0 {
		cowIds := strings.Split(req.CowId, ",")
		pref.Where("cow_id IN ?", cowIds)
	}

	if err := pref.Order("id desc").
		Count(&count).Limit(int(pagination.PageSize)).
		Offset(int(pagination.PageOffset)).
		Find(&estrusList).Error; err != nil {
		return nil, xerr.WithStack(err)
	}

	return &pasturePb.EstrusEventResponse{
		Code:    http.StatusOK,
		Message: "ok",
		Data: &pasturePb.SearchEstrusData{
			List:     model.EstrusSlice(estrusList).ToPB(),
			Total:    int32(count),
			PageSize: pagination.PageSize,
			Page:     pagination.Page,
		},
	}, nil
}

func (s *StoreEntry) EstrusCreate(ctx context.Context, req *pasturePb.EventEstrus) error {
	if len(req.CowId) <= 0 {
		return xerr.Custom("请选择相关牛只")
	}
	cowList, err := s.ParseCowIds(ctx, req.CowId)
	if err != nil {
		return xerr.WithStack(err)
	}
	estrusList := make([]*model.EventEstrus, 0)
	currentUser, err := s.GetCurrentSystemUser(ctx)
	if err != nil {
		return xerr.Custom("获取当前登录用户失败")
	}

	for _, cow := range cowList {
		operationUser, err := s.GetSystemUserById(ctx, int64(req.OperationId))
		if err != nil {
			return xerr.WithStack(err)
		}
		req.OperationName = operationUser.Name
		estrusList = append(estrusList, model.NewEventEstrus(cow, currentUser, req))
	}

	if err = s.DB.Create(estrusList).Error; err != nil {
		return xerr.WithStack(err)
	}
	return nil
}

func (s *StoreEntry) SameTimeCreate(ctx context.Context, req *pasturePb.EventSameTime) error {
	if _, err := s.GetSameTimeById(ctx, int64(req.SameTimeId)); err != nil {
		return xerr.WithStack(err)
	}

	drugs := &model.Drugs{}
	var err error
	if req.DrugsId > 0 {
		if drugs, err = s.GetDrugsById(ctx, int64(req.DrugsId)); err != nil {
			return xerr.WithStack(err)
		}
	}
	operationUser, err := s.GetSystemUserById(ctx, int64(req.OperationId))
	if err != nil {
		return xerr.WithStack(err)
	}

	if err = s.DB.Transaction(func(tx *gorm.DB) error {
		if err = tx.Model(new(model.CowSameTime)).
			Where("cow_id = ?", req.CowId).
			Where("same_time_id = ?", req.SameTimeId).
			Update("same_time_status", pasturePb.SameTimeStatus_In_Progress).Error; err != nil {
			return xerr.WithStack(err)
		}

		if err = tx.Model(new(model.EventCowSameTime)).
			Where("cow_id = ?", req.CowId).
			Where("same_time_id = ?", req.SameTimeId).
			Where("same_time_type = ?", req.SameTimeType).
			Updates(map[string]interface{}{
				"status":         pasturePb.IsShow_Ok,
				"drug_id":        drugs.Id,
				"unit":           drugs.Unit,
				"usage":          req.Usage,
				"remarks":        req.Remarks,
				"operation_id":   operationUser.Id,
				"operation_name": operationUser.Name,
			}).Error; err != nil {
			return xerr.WithStack(err)
		}

		return nil
	}); err != nil {
		return xerr.WithStack(err)
	}
	return nil
}

func (s *StoreEntry) SameTimeList(
	ctx context.Context,
	req *pasturePb.SearchEventRequest,
	pagination *pasturePb.PaginationModel,
) (*pasturePb.SearchSameTimeResponse, error) {
	cowSameTimeList := make([]*model.EventCowSameTime, 0)
	var count int64 = 0
	pref := s.DB.Table(new(model.EventCowSameTime).TableName())
	if req.CowId != "" {
		cowIds := strings.Split(req.CowId, ",")
		pref.Where("cow_id IN ?", cowIds)
	}

	if err := pref.Count(&count).
		Limit(int(pagination.PageSize)).
		Offset(int(pagination.PageOffset)).
		Find(&cowSameTimeList).Error; err != nil {
		return nil, xerr.WithStack(err)
	}

	return &pasturePb.SearchSameTimeResponse{
		Code:    http.StatusOK,
		Message: "ok",
		Data: &pasturePb.SameTimeData{
			List:     model.EventCowSameTimeSlice(cowSameTimeList).ToPB(),
			Total:    int32(count),
			PageSize: pagination.PageSize,
			Page:     pagination.Page,
		},
	}, nil
}

func (s *StoreEntry) MatingList(ctx context.Context, req *pasturePb.SearchEventRequest, pagination *pasturePb.PaginationModel) (*pasturePb.MatingEventResponse, error) {
	matingList := make([]*model.EventMating, 0)
	var count int64 = 0
	pref := s.DB.Model(new(model.EventMating)).
		Where("mating_result > ?", pasturePb.MatingResult_Invalid).
		Where("status = ?", pasturePb.IsShow_No)
	if len(req.CowId) > 0 {
		cowIds := strings.Split(req.CowId, ",")
		pref.Where("cow_id IN ?", cowIds)
	}

	if err := pref.Order("id desc").
		Count(&count).Limit(int(pagination.PageSize)).
		Offset(int(pagination.PageOffset)).
		Find(&matingList).Error; err != nil {
		return nil, xerr.WithStack(err)
	}

	exposeEstrusTypeMap := s.ExposeEstrusTypeMap()
	return &pasturePb.MatingEventResponse{
		Code:    http.StatusOK,
		Message: "ok",
		Data: &pasturePb.SearchMatingData{
			List:     model.EventMatingSlice(matingList).ToPB(exposeEstrusTypeMap),
			Total:    int32(count),
			PageSize: pagination.PageSize,
			Page:     pagination.Page,
		},
	}, nil
}

func (s *StoreEntry) MatingCreate(ctx context.Context, req *pasturePb.EventMating) error {
	eventCheckModel, err := s.MatingCreateCheck(ctx, req)
	if err != nil {
		return xerr.WithStack(err)
	}

	frozenSemen := &model.FrozenSemen{}
	if err = s.DB.Where("bull_id = ?", req.FrozenSemenNumber).
		First(frozenSemen).Error; err != nil {
		return xerr.Custom("未找到冻精信息")
	}

	if frozenSemen.Quantity < req.FrozenSemenCount {
		return xerr.Custom("冻精数量不足")
	}

	// 更新复配的牛只
	matingReMatchIds := make([]int64, 0)
	// 新建配种信息的牛只
	newMatingList := make([]*model.EventMating, 0)
	// 更新配种信息牛只
	updateMatingList := make([]int64, 0)
	// 所有牛只
	cowIds := make([]int64, 0)
	// 需要更新配次的牛只
	matingTimes := make([]*MatingTimes, 0)
	// 需要更新空怀的牛只
	emptyCowIds := make([]int64, 0)

	for _, cow := range eventCheckModel.CowList {
		// 1. 第一次配种，创建配种信息（自然发情牛只，未经过同期的牛只）
		if cow.LastMatingAt <= 0 {
			newMatingList = append(newMatingList, model.NewEventMating2(cow, req, eventCheckModel.CurrentUser))
			continue
		}

		eventMatingHistory, err := s.GetEventMatingIsExIstByCowId(ctx, cow)
		if err != nil {
			return xerr.WithStack(err)
		}

		// 2. 同期更新配种信息 牛号&& 胎次 && 未配 && 配种结果未知   ==> 同期初配
		if eventMatingHistory.Status == pasturePb.IsShow_No &&
			eventMatingHistory.MatingResult == pasturePb.MatingResult_Unknown {
			updateMatingList = append(updateMatingList, eventMatingHistory.Id)
			continue
		}

		lastMatingAt := time.Unix(cow.LastMatingAt, 0)
		currentMatingAt := time.Unix(int64(req.MatingAt), 0)
		daysBetween := util.DaysBetween(currentMatingAt.Unix(), lastMatingAt.Unix())

		//  3. 如何两次配种时间为连续两天之内&&有过一次配种记录，则更新为复配状态  牛号&& 胎次 && 已配 && 配种结果未知   ==> 复配
		if (currentMatingAt.Format(model.LayoutDate2) == lastMatingAt.Format(model.LayoutDate2) || daysBetween == 1) &&
			eventMatingHistory.Status == pasturePb.IsShow_Ok &&
			eventMatingHistory.MatingResult == pasturePb.MatingResult_Unknown {
			matingReMatchIds = append(matingReMatchIds, eventMatingHistory.Id)
		} else {
			matingTimes = append(matingTimes, &MatingTimes{
				Mt:            cow.MatingTimes + 1,
				CowId:         cow.Id,
				EventMatingId: eventMatingHistory.Id,
			})
		}

		// 4. 提交的配种数据中，如何定位出空怀的牛只,
		if (eventMatingHistory.MatingResult == pasturePb.MatingResult_Unknown || eventMatingHistory.MatingResult == pasturePb.MatingResult_ReMatch) &&
			daysBetween >= 2 {
			emptyCowIds = append(emptyCowIds, eventMatingHistory.Id)
			newMatingList = append(newMatingList, model.NewEventMating2(cow, req, eventCheckModel.CurrentUser))
		}
		cowIds = append(cowIds, cow.Id)
	}

	if len(cowIds) != len(updateMatingList)+len(matingReMatchIds)+len(newMatingList) {
		zaplog.Error("MatingCreate",
			zap.Any("cowIds", cowIds),
			zap.Any("updateMatingList", updateMatingList),
			zap.Any("newMatingList", newMatingList),
			zap.Any("matingReMatchIds", matingReMatchIds),
			zap.Any("req", req),
		)
		return xerr.Custom("配种信息有误")
	}

	itemFrozenSemenLog := model.NewEventFrozenSemenLog(req)
	if err = s.DB.Transaction(func(tx *gorm.DB) error {
		// 更新配种事件数据（初配）
		if len(updateMatingList) > 0 {
			if err = tx.Model(new(model.EventMating)).
				Where("id IN ?", updateMatingList).
				Where("status = ?", pasturePb.IsShow_No).
				Updates(map[string]interface{}{
					"mating_result":       pasturePb.MatingResult_Unknown,
					"status":              pasturePb.IsShow_Ok,
					"reality_day":         int64(req.MatingAt),
					"frozen_semen_number": req.FrozenSemenNumber,
					"operation_id":        eventCheckModel.OperationUser.Id,
					"operation_name":      eventCheckModel.OperationUser.Name,
					"message_id":          eventCheckModel.CurrentUser.Id,
					"message_name":        eventCheckModel.CurrentUser.Name,
				}).Error; err != nil {
				return xerr.WithStack(err)
			}
		}

		// 更新已配种的牛只为复配状态
		if len(matingReMatchIds) > 0 {
			if err = tx.Model(new(model.EventMating)).
				Where("id IN ?", matingReMatchIds).
				Where("mating_result = ?", pasturePb.MatingResult_Unknown).
				Where("status = ?", pasturePb.IsShow_Ok).
				Update("mating_result", pasturePb.MatingResult_ReMatch).
				Error; err != nil {
				return xerr.WithStack(err)
			}
		}

		// 更新上次已配种的牛只为空怀
		if len(emptyCowIds) > 0 {
			if err = tx.Model(new(model.EventMating)).
				Where("id IN ?", emptyCowIds).
				Update("mating_result", pasturePb.BreedStatus_Empty).
				Error; err != nil {
				return xerr.WithStack(err)
			}
		}

		// 创建配种事件数据
		if len(newMatingList) > 0 {
			if err = tx.Create(newMatingList).Error; err != nil {
				return xerr.WithStack(err)
			}
		}

		// 创建冻精使用记录日志
		if err = tx.Create(itemFrozenSemenLog).Error; err != nil {
			return xerr.WithStack(err)
		}

		// 如果有同期牛只，则修改为已结束状态
		if err = tx.Model(new(model.CowSameTime)).
			Where("cow_id IN ?", cowIds).
			UpdateColumn("same_time_status", pasturePb.SameTimeStatus_End).Error; err != nil {
			return xerr.WithStack(err)
		}

		// 更新牛只的繁殖状态为配种
		if err = tx.Model(new(model.Cow)).
			Where("id IN ?", cowIds).
			Where("admission_status = ?", pasturePb.AdmissionStatus_Admission).
			Updates(map[string]interface{}{
				"breed_status":     pasturePb.BreedStatus_Breeding,
				"last_bull_number": req.FrozenSemenNumber,
				"last_mating_at":   int64(req.MatingAt),
			}).Error; err != nil {
			return xerr.WithStack(err)
		}

		// 减去精液的数量
		if err = tx.Model(frozenSemen).
			Where("id = ?", frozenSemen.Id).
			Where("quantity > 0").
			UpdateColumn("quantity",
				gorm.Expr("quantity - ?", req.FrozenSemenCount),
			).Error; err != nil {
			return xerr.WithStack(err)
		}

		// 更新配次
		if len(matingTimes) > 0 {
			for _, mt := range matingTimes {
				if err = tx.Model(new(model.EventMating)).
					Where("id = ?", mt.EventMatingId).
					Update("mating_times", mt.Mt).Error; err != nil {
					return xerr.WithStack(err)
				}

				if err = tx.Model(new(model.Cow)).
					Where("id = ?", mt.CowId).
					Where("admission_status = ?", pasturePb.AdmissionStatus_Admission).
					Where("breed_status = ?", pasturePb.BreedStatus_Breeding).
					Update("mating_times", mt.Mt).Error; err != nil {
					return xerr.WithStack(err)
				}
			}
		}

		return nil
	}); err != nil {
		return xerr.WithStack(err)
	}

	return nil
}

func (s *StoreEntry) WeaningBatch(ctx context.Context, req *pasturePb.EventWeaningBatchRequest) error {
	if len(req.Item) <= 0 {
		return nil
	}
	cowIds := make([]int64, 0)
	cowWeightMap := make(map[int64]float64)
	for _, item := range req.Item {
		cowIds = append(cowIds, int64(item.CowId))
		cowWeightMap[int64(item.CowId)] = float64(item.Weight)
	}

	eventWeaningList := make([]*model.EventWeaning, 0)

	if err := s.DB.Model(new(model.EventWeaning)).
		Where("cow_id IN ?", cowIds).
		Where("status = ?", pasturePb.IsShow_No).
		Find(&eventWeaningList).Error; err != nil {
		return xerr.WithStack(err)
	}

	operation, err := s.GetSystemUserById(ctx, int64(req.OperationId))
	if err != nil {
		return xerr.WithStack(err)
	}

	currentUser, err := s.GetCurrentSystemUser(ctx)
	if err != nil {
		return xerr.WithStack(err)
	}

	if err = s.DB.Transaction(func(tx *gorm.DB) error {
		for _, v := range eventWeaningList {
			if err = tx.Model(new(model.EventWeaning)).Where("id = ?", v.Id).Updates(map[string]interface{}{
				"status":         pasturePb.IsShow_Ok,
				"reality_day":    int64(req.WeaningAt),
				"operation_id":   req.OperationId,
				"operation_name": operation.Name,
				"message_id":     currentUser.Id,
				"message_name":   currentUser.Name,
				"remarks":        req.Remarks,
				"after_pen_id":   req.PenId,
			}).Error; err != nil {
				return xerr.WithStack(err)
			}

			if err = tx.Model(new(model.Cow)).Where("id = ?", v.CowId).Updates(map[string]interface{}{
				"pen_id":         req.PenId,
				"current_weight": cowWeightMap[v.CowId],
				"weaning_at":     req.WeaningAt,
				"last_weight_at": req.WeaningAt,
			}).Error; err != nil {
				return xerr.WithStack(err)
			}
		}

		return nil
	}); err != nil {
		return xerr.WithStack(err)
	}
	return nil
}