add common service and repo for calculate hpp

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
+}