add common service and repo for calculate hpp

internal/common/repository/common.hpp.repository.go

@@ -0,0 +1,150 @@
+package repository
+
+import (
+	"context"
+	"time"
+
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils/fifo"
+	"gorm.io/gorm"
+)
+
+type HppCostRepository interface {
+	GetDocCost(ctx context.Context, projectFlockKandangId uint) (float64, error)
+	GetBudgetCost(ctx context.Context, projectFlockKandangId uint) (float64, error)
+	GetExpedisionCost(ctx context.Context, projectFlockKandangId uint) (float64, error)
+	GetFeedCost(ctx context.Context, projectFlockKandangId uint, date *time.Time) (float64, error)
+	GetOvkCost(ctx context.Context, projectFlockKandangId uint, date *time.Time) (float64, error)
+}
+
+type HppRepositoryImpl struct {
+	db *gorm.DB
+}
+
+func NewHppCostRepository(db *gorm.DB) HppCostRepository {
+	return &HppRepositoryImpl{db: db}
+}
+
+func (r *HppRepositoryImpl) GetDocCost(ctx context.Context, projectFlockKandangId uint) (float64, error) {
+	var total float64
+	err := r.db.WithContext(ctx).
+		Table("project_chickins AS pc").
+		Select("COALESCE(SUM(pc.usage_qty * COALESCE(pi.price, 0)), 0)").
+		Joins("JOIN stock_allocations AS sa ON sa.usable_type = ? AND sa.usable_id = pc.id AND sa.stockable_type = ?", fifo.UsableKeyProjectChickin.String(), fifo.StockableKeyPurchaseItems.String()).
+		Joins("JOIN purchase_items AS pi ON pi.id = sa.stockable_id").
+		Where("pc.project_flock_kandang_id = ?", projectFlockKandangId).
+		Scan(&total).Error
+	if err != nil {
+		return 0, err
+	}
+
+	return total, nil
+}
+
+func (r *HppRepositoryImpl) GetBudgetCost(ctx context.Context, projectFlockKandangId uint) (float64, error) {
+	pfkUsageSub := r.db.
+		Table("project_chickins AS pc").
+		Select(`
+			pc.project_flock_kandang_id,
+			SUM(pc.usage_qty) AS kandang_usage_qty`).
+		Group("pc.project_flock_kandang_id")
+
+	projectUsageSub := r.db.
+		Table("project_chickins AS pc").
+		Select(`
+			pfk.project_flock_id,
+			SUM(pc.usage_qty) AS project_usage_qty`).
+		Joins("JOIN project_flock_kandangs AS pfk ON pfk.id = pc.project_flock_kandang_id").
+		Group("pfk.project_flock_id")
+
+	var total float64
+	err := r.db.WithContext(ctx).
+		Table("project_flock_kandangs AS pfk").
+		Select(`
+			COALESCE(SUM((pb.qty * pb.price) * COALESCE(k_usage.kandang_usage_qty, 0) / NULLIF(p_usage.project_usage_qty, 0)), 0)`).
+		Joins("JOIN project_budgets AS pb ON pb.project_flock_id = pfk.project_flock_id").
+		Joins("LEFT JOIN (?) AS k_usage ON k_usage.project_flock_kandang_id = pfk.id", pfkUsageSub).
+		Joins("LEFT JOIN (?) AS p_usage ON p_usage.project_flock_id = pfk.project_flock_id", projectUsageSub).
+		Where("pfk.id = ?", projectFlockKandangId).
+		Scan(&total).Error
+	if err != nil {
+		return 0, err
+	}
+
+	return total, nil
+}
+
+func (r *HppRepositoryImpl) GetExpedisionCost(ctx context.Context, projectFlockKandangId uint) (float64, error) {
+	var total float64
+	err := r.db.WithContext(ctx).
+		Table("expense_nonstocks AS en").
+		Select("COALESCE(SUM(er.qty * er.price), 0)").
+		Joins("JOIN expense_realizations AS er ON er.expense_nonstock_id = en.id").
+		Where("en.project_flock_kandang_id = ?", projectFlockKandangId).
+		Scan(&total).Error
+	if err != nil {
+		return 0, err
+	}
+
+	return total, nil
+}
+
+func (r *HppRepositoryImpl) GetFeedCost(ctx context.Context, projectFlockKandangId uint, date *time.Time) (float64, error) {
+	if date == nil {
+		now := time.Now()
+		date = &now
+	}
+
+	var total float64
+	err := r.db.WithContext(ctx).
+		Table("recordings AS r").
+		Select("COALESCE(SUM(rs.usage_qty * COALESCE(pi.price, 0)), 0)").
+		Joins("JOIN recording_stocks AS rs ON rs.recording_id = r.id").
+		Joins("JOIN product_warehouses AS pw ON pw.id = rs.product_warehouse_id").
+		Joins("JOIN flags AS f ON f.flagable_id = pw.product_id AND f.flagable_type = ?", entity.FlagableTypeProduct).
+		Joins("JOIN stock_allocations AS sa ON sa.usable_type = ? AND sa.usable_id = rs.id AND sa.stockable_type = ?", fifo.UsableKeyRecordingStock.String(), fifo.StockableKeyPurchaseItems.String()).
+		Joins("JOIN purchase_items AS pi ON pi.id = sa.stockable_id").
+		Where("r.project_flock_kandangs_id = ?", projectFlockKandangId).
+		Where("r.record_datetime <= ?", *date).
+		Where("f.name = ?", utils.FlagPakan).
+		Scan(&total).Error
+	if err != nil {
+		return 0, err
+	}
+
+	return total, nil
+}
+
+func (r *HppRepositoryImpl) GetOvkCost(ctx context.Context, projectFlockKandangId uint, date *time.Time) (float64, error) {
+	if date == nil {
+		now := time.Now()
+		date = &now
+	}
+
+	flags := []utils.FlagType{
+		utils.FlagOVK,
+		utils.FlagObat,
+		utils.FlagVitamin,
+		utils.FlagKimia,
+	}
+
+	var total float64
+	err := r.db.WithContext(ctx).
+		Table("recordings AS r").
+		Select("COALESCE(SUM(rs.usage_qty * COALESCE(pi.price, 0)), 0)").
+		Joins("JOIN recording_stocks AS rs ON rs.recording_id = r.id").
+		Joins("JOIN product_warehouses AS pw ON pw.id = rs.product_warehouse_id").
+		Joins("JOIN flags AS f ON f.flagable_id = pw.product_id AND f.flagable_type = ?", entity.FlagableTypeProduct).
+		Joins("JOIN stock_allocations AS sa ON sa.usable_type = ? AND sa.usable_id = rs.id AND sa.stockable_type = ?", fifo.UsableKeyRecordingStock.String(), fifo.StockableKeyPurchaseItems.String()).
+		Joins("JOIN purchase_items AS pi ON pi.id = sa.stockable_id").
+		Where("r.project_flock_kandangs_id = ?", projectFlockKandangId).
+		Where("r.record_datetime <= ?", *date).
+		Where("f.name IN ?", flags).
+		Scan(&total).Error
+	if err != nil {
+		return 0, err
+	}
+
+	return total, nil
+}

internal/common/service/common.hpp.service.go

@@ -0,0 +1,89 @@
+package service
+
+import (
+	"context"
+	"time"
+
+	commonRepo "gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+)
+
+type HppService interface {
+	CalculateHppCost(projectFlockKandangId uint, date *time.Time) (*HppCostResponse, error)
+	GetTotalDepresiasi(projectFlockKandangId uint, date *time.Time) (float64, error)
+}
+
+type HppCostResponse struct {
+	Estimation HppCostDetail `json:"estimation"`
+	Real       HppCostDetail `json:"real"`
+}
+
+type HppCostDetail struct {
+	HargaKg    float64 `json:"harga_kg"`
+	HargaButir float64 `json:"harga_butir"`
+	Total      float64 `json:"total"`
+	Kg         float64 `json:"kg"`
+	Butir      float64 `json:"butir"`
+}
+
+type hppService struct {
+	hppRepo commonRepo.HppCostRepository
+}
+
+func NewHppService(hppRepo commonRepo.HppCostRepository) HppService {
+	return &hppService{hppRepo: hppRepo}
+}
+
+func (s *hppService) CalculateHppCost(projectFlockKandangId uint, date *time.Time) (*HppCostResponse, error) {
+	if date == nil {
+		now := time.Now()
+		date = &now
+	}
+
+	// _ = projectFlockKandangId
+	_ = date
+
+	return &HppCostResponse{
+		Estimation: HppCostDetail{},
+		Real:       HppCostDetail{},
+	}, nil
+}
+
+func (s *hppService) GetTotalDepresiasi(projectFlockKandangId uint, date *time.Time) (float64, error) {
+	if date == nil {
+		now := time.Now()
+		date = &now
+	}
+
+	if s.hppRepo == nil {
+		return 0, nil
+	}
+
+	docCost, err := s.hppRepo.GetDocCost(context.Background(), projectFlockKandangId)
+	if err != nil {
+		return 0, err
+	}
+
+	budgetCost, err := s.hppRepo.GetBudgetCost(context.Background(), projectFlockKandangId)
+	if err != nil {
+		return 0, err
+	}
+
+	expedisionCost, err := s.hppRepo.GetExpedisionCost(context.Background(), projectFlockKandangId)
+	if err != nil {
+		return 0, err
+	}
+
+	feedCost, err := s.hppRepo.GetFeedCost(context.Background(), projectFlockKandangId, date)
+	if err != nil {
+		return 0, err
+	}
+
+	ovkCost, err := s.hppRepo.GetOvkCost(context.Background(), projectFlockKandangId, date)
+	if err != nil {
+		return 0, err
+	}
+
+	_ = date
+
+	return docCost + budgetCost + expedisionCost + feedCost + ovkCost, nil
+}