[FEAT/BE]Fix add new response depletions_rate

internal/entities/recording.go

@@ -12,7 +12,9 @@ type Recording struct {
 	RecordDatetime        time.Time      `gorm:"column:record_datetime;not null"`
 	Day                   *int           `gorm:"column:day"`
 	TotalDepletionQty     *float64       `gorm:"column:total_depletion_qty"`
+	TotalDepletionCumQty  *float64       `gorm:"-"`
 	CumDepletionRate      *float64       `gorm:"column:cum_depletion_rate"`
+	DepletionRate         *float64       `gorm:"-"`
 	CumIntake             *int           `gorm:"column:cum_intake"`
 	FcrValue              *float64       `gorm:"column:fcr_value"`
 	TotalChickQty         *float64       `gorm:"column:total_chick_qty"`

internal/modules/production/recordings/dto/recording.dto.go

@@ -1,6 +1,7 @@
 package dto
 
 import (
+	"math"
 	"strings"
 	"time"
 
@@ -73,7 +74,9 @@ type RecordingRelationDTO struct {
 	RecordDatetime    time.Time                       `json:"record_datetime"`
 	Day               int                             `json:"day"`
 	TotalDepletionQty float64                         `json:"total_depletion_qty"`
+	TotalDepletionCumQty float64                      `json:"total_depletion_cum_qty"`
 	CumDepletionRate  float64                         `json:"cum_depletion_rate"`
+	DepletionRate     float64                         `json:"depletion_rate"`
 	CumIntake         int                             `json:"cum_intake"`
 	FcrValue          float64                         `json:"fcr_value"`
 	HenDay            float64                         `json:"hen_day"`
@@ -230,7 +233,9 @@ func toRecordingRelationDTO(e entity.Recording) RecordingRelationDTO {
 		RecordDatetime:    e.RecordDatetime,
 		Day:               intValue(e.Day),
 		TotalDepletionQty: floatValue(e.TotalDepletionQty),
-		CumDepletionRate:  floatValue(e.CumDepletionRate),
+		TotalDepletionCumQty: floatValue(e.TotalDepletionCumQty),
+		CumDepletionRate:  roundFloatValue(e.CumDepletionRate, 2),
+		DepletionRate:     roundFloatValue(e.DepletionRate, 2),
 		CumIntake:         intValue(e.CumIntake),
 		FcrValue:          floatValue(e.FcrValue),
 		HenDay:            floatValue(e.HenDay),
@@ -426,6 +431,17 @@ func floatValue(value *float64) float64 {
 	return *value
 }
 
+func roundFloatValue(value *float64, places int) float64 {
+	if value == nil {
+		return 0
+	}
+	if places <= 0 {
+		return math.Round(*value)
+	}
+	factor := math.Pow(10, float64(places))
+	return math.Round(*value*factor) / factor
+}
+
 func intValue(value *int) int {
 	if value == nil {
 		return 0

internal/modules/production/recordings/repositories/recording.repository.go

@@ -39,6 +39,7 @@ type RecordingRepository interface {
 	ExistsOnDate(ctx context.Context, projectFlockKandangId uint, recordTime time.Time) (bool, error)
 
 	SumRecordingDepletions(tx *gorm.DB, recordingID uint) (float64, error)
+	GetCumulativeDepletionByProjectFlockKandangUntil(tx *gorm.DB, projectFlockKandangId uint, recordTime time.Time) (float64, error)
 	FindPreviousRecording(tx *gorm.DB, projectFlockKandangId uint, currentDay int) (*entity.Recording, error)
 	GetTotalChick(tx *gorm.DB, projectFlockKandangId uint) (int64, error)
 	GetTotalChickinByProjectFlockKandang(tx *gorm.DB, projectFlockKandangId uint) (float64, error)
@@ -314,6 +315,23 @@ func (r *RecordingRepositoryImpl) SumRecordingDepletions(tx *gorm.DB, recordingI
 	return result, nil
 }
 
+func (r *RecordingRepositoryImpl) GetCumulativeDepletionByProjectFlockKandangUntil(tx *gorm.DB, projectFlockKandangId uint, recordTime time.Time) (float64, error) {
+	if projectFlockKandangId == 0 || recordTime.IsZero() {
+		return 0, nil
+	}
+
+	var total float64
+	err := tx.
+		Table("recording_depletions rd").
+		Select("COALESCE(SUM(rd.qty),0)").
+		Joins("JOIN recordings r ON r.id = rd.recording_id").
+		Where("r.project_flock_kandangs_id = ?", projectFlockKandangId).
+		Where("r.record_datetime <= ?", recordTime).
+		Where("r.deleted_at IS NULL").
+		Scan(&total).Error
+	return total, err
+}
+
 func (r *RecordingRepositoryImpl) FindPreviousRecording(tx *gorm.DB, projectFlockKandangId uint, currentDay int) (*entity.Recording, error) {
 	if currentDay <= 1 {
 		return nil, nil

internal/modules/production/recordings/services/recording.service.go

@@ -128,6 +128,12 @@ func (s recordingService) GetAll(c *fiber.Ctx, params *validation.Query) ([]enti
 	if err := s.attachProductionStandards(c.Context(), recordings); err != nil {
 		return nil, 0, err
 	}
+	if err := s.attachCumulativeDepletions(c.Context(), recordings); err != nil {
+		return nil, 0, err
+	}
+	if err := s.attachDepletionRates(c.Context(), recordings); err != nil {
+		return nil, 0, err
+	}
 	return recordings, total, nil
 }
 
@@ -152,6 +158,12 @@ func (s recordingService) GetOne(c *fiber.Ctx, id uint) (*entity.Recording, erro
 	if err := s.attachProductionStandard(c.Context(), recording); err != nil {
 		return nil, err
 	}
+	if err := s.attachCumulativeDepletion(c.Context(), recording); err != nil {
+		return nil, err
+	}
+	if err := s.attachDepletionRate(c.Context(), recording); err != nil {
+		return nil, err
+	}
 	return recording, nil
 }
 
@@ -1026,12 +1038,8 @@ func (s *recordingService) computeAndUpdateMetrics(ctx context.Context, tx *gorm
 		return fmt.Errorf("getPreviousRecording: %w", err)
 	}
 
-	var prevCumDepletionQty float64
 	var prevCumIntake float64
 	if prevRecording != nil {
-		if prevRecording.TotalDepletionQty != nil {
-			prevCumDepletionQty = *prevRecording.TotalDepletionQty
-		}
 		if prevRecording.CumIntake != nil {
 			prevCumIntake = float64(*prevRecording.CumIntake)
 		}
@@ -1063,12 +1071,16 @@ func (s *recordingService) computeAndUpdateMetrics(ctx context.Context, tx *gorm
 	}
 
 	currentDepletion := float64(totalDepletionQty)
-	cumDepletionQty := prevCumDepletionQty + currentDepletion
+	cumDepletionQty, err := s.Repository.GetCumulativeDepletionByProjectFlockKandangUntil(tx, recording.ProjectFlockKandangId, recording.RecordDatetime)
+	if err != nil {
+		return fmt.Errorf("getCumulativeDepletionByProjectFlockKandangUntil: %w", err)
+	}
 
 	updates := map[string]any{
-		"total_depletion_qty": cumDepletionQty,
+		"total_depletion_qty": currentDepletion,
 	}
-	recording.TotalDepletionQty = &cumDepletionQty
+	recording.TotalDepletionQty = &currentDepletion
+	recording.TotalDepletionCumQty = &cumDepletionQty
 
 	var remainingChick float64
 	if totalChick > 0 {
@@ -1111,6 +1123,9 @@ func (s *recordingService) computeAndUpdateMetrics(ctx context.Context, tx *gorm
 		recording.CumDepletionRate = nil
 	}
 
+	depletionRate := computeDepletionRate(prevRecording, currentDepletion, totalChick)
+	recording.DepletionRate = &depletionRate
+
 	var feedIntake float64
 	if remainingChick > 0 && usageInGrams > 0 {
 		feedIntake = (usageInGrams / remainingChick) * 1000
@@ -1201,6 +1216,81 @@ func (s *recordingService) computeAndUpdateMetrics(ctx context.Context, tx *gorm
 	return nil
 }
 
+func computeDepletionRate(prevRecording *entity.Recording, currentDepletion float64, totalChick int64) float64 {
+	base := 0.0
+	if prevRecording != nil && prevRecording.TotalChickQty != nil && *prevRecording.TotalChickQty > 0 {
+		base = *prevRecording.TotalChickQty
+	} else if totalChick > 0 {
+		// totalChick is already remaining after today's depletion; add back current to approximate previous population.
+		base = float64(totalChick) + currentDepletion
+	}
+	if base <= 0 {
+		return 0
+	}
+	return (currentDepletion / base) * 100
+}
+
+func (s *recordingService) attachCumulativeDepletion(ctx context.Context, recording *entity.Recording) error {
+	if recording == nil || recording.ProjectFlockKandangId == 0 || recording.RecordDatetime.IsZero() {
+		return nil
+	}
+	total, err := s.Repository.GetCumulativeDepletionByProjectFlockKandangUntil(s.Repository.DB().WithContext(ctx), recording.ProjectFlockKandangId, recording.RecordDatetime)
+	if err != nil {
+		return err
+	}
+	recording.TotalDepletionCumQty = &total
+	return nil
+}
+
+func (s *recordingService) attachCumulativeDepletions(ctx context.Context, recordings []entity.Recording) error {
+	if len(recordings) == 0 {
+		return nil
+	}
+	for i := range recordings {
+		if err := s.attachCumulativeDepletion(ctx, &recordings[i]); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func (s *recordingService) attachDepletionRate(ctx context.Context, recording *entity.Recording) error {
+	if recording == nil {
+		return nil
+	}
+	current := 0.0
+	if recording.TotalDepletionQty != nil {
+		current = *recording.TotalDepletionQty
+	}
+	day := 0
+	if recording.Day != nil {
+		day = *recording.Day
+	}
+	prev, err := s.Repository.FindPreviousRecording(s.Repository.DB().WithContext(ctx), recording.ProjectFlockKandangId, day)
+	if err != nil {
+		return err
+	}
+	totalChick, err := s.Repository.GetTotalChick(s.Repository.DB().WithContext(ctx), recording.ProjectFlockKandangId)
+	if err != nil {
+		return err
+	}
+	rate := computeDepletionRate(prev, current, totalChick)
+	recording.DepletionRate = &rate
+	return nil
+}
+
+func (s *recordingService) attachDepletionRates(ctx context.Context, recordings []entity.Recording) error {
+	if len(recordings) == 0 {
+		return nil
+	}
+	for i := range recordings {
+		if err := s.attachDepletionRate(ctx, &recordings[i]); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
 func (s *recordingService) createRecordingApproval(
 	ctx context.Context,
 	db *gorm.DB,