Implementasi HPP std dan real

2026-04-23 11:28:51 +07:00
parent d3dddea1c7
commit 9b606b4c8b
10 changed files with 959 additions and 0 deletions
@@ -0,0 +1,227 @@
+package repository
+
+import (
+	"context"
+	"time"
+
+	"apskel-pos-be/internal/entities"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type HPPRepository interface {
+	GetStandardHPP(ctx context.Context, organizationID uuid.UUID, productID *uuid.UUID, categoryID *uuid.UUID) ([]*entities.StandardHPPProduct, error)
+	GetStandardHPPIngredients(ctx context.Context, organizationID uuid.UUID, productIDs []uuid.UUID) ([]*entities.StandardHPPIngredient, error)
+	GetRealHPP(ctx context.Context, organizationID uuid.UUID, outletID *uuid.UUID, productID *uuid.UUID, categoryID *uuid.UUID, dateFrom, dateTo time.Time) ([]*entities.RealHPPProduct, error)
+	GetRealHPPTimeSeries(ctx context.Context, organizationID uuid.UUID, outletID *uuid.UUID, productID *uuid.UUID, categoryID *uuid.UUID, dateFrom, dateTo time.Time, groupBy string) ([]*entities.RealHPPTimeSeries, error)
+}
+
+type HPPRepositoryImpl struct {
+	db *gorm.DB
+}
+
+func NewHPPRepositoryImpl(db *gorm.DB) *HPPRepositoryImpl {
+	return &HPPRepositoryImpl{db: db}
+}
+
+func (r *HPPRepositoryImpl) GetStandardHPP(ctx context.Context, organizationID uuid.UUID, productID *uuid.UUID, categoryID *uuid.UUID) ([]*entities.StandardHPPProduct, error) {
+	var results []*entities.StandardHPPProduct
+
+	query := r.db.WithContext(ctx).
+		Table("products p").
+		Select(`
+			p.id as product_id,
+			p.name as product_name,
+			COALESCE(p.sku, '') as product_sku,
+			c.id as category_id,
+			c.name as category_name,
+			p.price as selling_price,
+			p.cost as product_cost,
+			COALESCE(SUM(
+				pr.quantity * i.cost * (1 + COALESCE(pr.waste_percentage, 0) / 100.0)
+			), 0) as standard_cost,
+			CASE 
+				WHEN p.price > 0 
+				THEN COALESCE(SUM(pr.quantity * i.cost * (1 + COALESCE(pr.waste_percentage, 0) / 100.0)), 0) / p.price * 100 
+				ELSE 0 
+			END as standard_hpp_percentage,
+			CASE WHEN COUNT(pr.id) > 0 THEN true ELSE false END as has_recipe
+		`).
+		Joins("LEFT JOIN product_recipes pr ON pr.product_id = p.id AND pr.organization_id = ?", organizationID).
+		Joins("LEFT JOIN ingredients i ON pr.ingredient_id = i.id").
+		Joins("JOIN categories c ON p.category_id = c.id").
+		Where("p.organization_id = ?", organizationID).
+		Where("p.is_active = ?", true)
+
+	if productID != nil {
+		query = query.Where("p.id = ?", *productID)
+	}
+	if categoryID != nil {
+		query = query.Where("p.category_id = ?", *categoryID)
+	}
+
+	err := query.
+		Group("p.id, p.name, p.sku, c.id, c.name, p.price, p.cost").
+		Order("p.name ASC").
+		Scan(&results).Error
+
+	return results, err
+}
+
+func (r *HPPRepositoryImpl) GetStandardHPPIngredients(ctx context.Context, organizationID uuid.UUID, productIDs []uuid.UUID) ([]*entities.StandardHPPIngredient, error) {
+	if len(productIDs) == 0 {
+		return []*entities.StandardHPPIngredient{}, nil
+	}
+
+	var results []*entities.StandardHPPIngredient
+
+	err := r.db.WithContext(ctx).
+		Table("product_recipes pr").
+		Select(`
+			pr.product_id,
+			pr.ingredient_id,
+			i.name as ingredient_name,
+			pr.quantity,
+			COALESCE(u.name, '') as unit_name,
+			i.cost as cost_per_unit,
+			COALESCE(pr.waste_percentage, 0) as waste_percentage,
+			pr.quantity * i.cost * (1 + COALESCE(pr.waste_percentage, 0) / 100.0) as total_cost
+		`).
+		Joins("JOIN ingredients i ON pr.ingredient_id = i.id").
+		Joins("LEFT JOIN units u ON i.unit_id = u.id").
+		Where("pr.organization_id = ?", organizationID).
+		Where("pr.product_id IN ?", productIDs).
+		Order("pr.product_id, i.name").
+		Scan(&results).Error
+
+	return results, err
+}
+
+func (r *HPPRepositoryImpl) GetRealHPP(ctx context.Context, organizationID uuid.UUID, outletID *uuid.UUID, productID *uuid.UUID, categoryID *uuid.UUID, dateFrom, dateTo time.Time) ([]*entities.RealHPPProduct, error) {
+	var results []*entities.RealHPPProduct
+
+	query := r.db.WithContext(ctx).
+		Table("products p").
+		Select(`
+			p.id as product_id,
+			p.name as product_name,
+			COALESCE(p.sku, '') as product_sku,
+			c.id as category_id,
+			c.name as category_name,
+			p.price as selling_price,
+			COALESCE(SUM(
+				CASE WHEN oi.is_fully_refunded = false 
+				THEN oi.unit_cost * (oi.quantity - COALESCE(oi.refund_quantity, 0))
+				ELSE 0 END
+			), 0) as real_total_cost,
+			COALESCE(SUM(
+				CASE WHEN oi.is_fully_refunded = false 
+				THEN oi.total_price - COALESCE(oi.refund_amount, 0)
+				ELSE 0 END
+			), 0) as real_total_revenue,
+			CASE 
+				WHEN COALESCE(SUM(
+					CASE WHEN oi.is_fully_refunded = false 
+					THEN oi.total_price - COALESCE(oi.refund_amount, 0)
+					ELSE 0 END
+				), 0) > 0 
+				THEN COALESCE(SUM(
+					CASE WHEN oi.is_fully_refunded = false 
+					THEN oi.unit_cost * (oi.quantity - COALESCE(oi.refund_quantity, 0))
+					ELSE 0 END
+				), 0) / COALESCE(SUM(
+					CASE WHEN oi.is_fully_refunded = false 
+					THEN oi.total_price - COALESCE(oi.refund_amount, 0)
+					ELSE 0 END
+				), 0) * 100 
+				ELSE 0 
+			END as real_hpp_percentage,
+			COALESCE(SUM(
+				CASE WHEN oi.is_fully_refunded = false 
+				THEN oi.quantity - COALESCE(oi.refund_quantity, 0)
+				ELSE 0 END
+			), 0) as total_quantity_sold,
+			COALESCE(COUNT(DISTINCT oi.order_id), 0) as total_orders
+		`).
+		Joins("JOIN categories c ON p.category_id = c.id").
+		Joins("LEFT JOIN order_items oi ON oi.product_id = p.id AND oi.status != 'cancelled'").
+		Joins("LEFT JOIN orders o ON oi.order_id = o.id AND o.is_void = false AND o.is_refund = false AND o.status = 'completed' AND o.payment_status = 'completed' AND o.organization_id = ? AND o.created_at >= ? AND o.created_at <= ?", organizationID, dateFrom, dateTo).
+		Where("p.organization_id = ?", organizationID).
+		Where("p.is_active = ?", true)
+
+	if outletID != nil {
+		query = query.Where("o.outlet_id = ? OR o.id IS NULL", *outletID)
+	}
+	if productID != nil {
+		query = query.Where("p.id = ?", *productID)
+	}
+	if categoryID != nil {
+		query = query.Where("p.category_id = ?", *categoryID)
+	}
+
+	err := query.
+		Group("p.id, p.name, p.sku, c.id, c.name, p.price").
+		Order("p.name ASC").
+		Scan(&results).Error
+
+	return results, err
+}
+
+func (r *HPPRepositoryImpl) GetRealHPPTimeSeries(ctx context.Context, organizationID uuid.UUID, outletID *uuid.UUID, productID *uuid.UUID, categoryID *uuid.UUID, dateFrom, dateTo time.Time, groupBy string) ([]*entities.RealHPPTimeSeries, error) {
+	var results []*entities.RealHPPTimeSeries
+
+	var timeFormat string
+	switch groupBy {
+	case "hour":
+		timeFormat = "DATE_TRUNC('hour', o.created_at)"
+	case "week":
+		timeFormat = "DATE_TRUNC('week', o.created_at)"
+	case "month":
+		timeFormat = "DATE_TRUNC('month', o.created_at)"
+	default:
+		timeFormat = "DATE_TRUNC('day', o.created_at)"
+	}
+
+	query := r.db.WithContext(ctx).
+		Table("orders o").
+		Select(`
+			`+timeFormat+` as date,
+			COALESCE(SUM(
+				oi.unit_cost * (oi.quantity - COALESCE(oi.refund_quantity, 0))
+			), 0) as real_total_cost,
+			COALESCE(SUM(
+				oi.total_price - COALESCE(oi.refund_amount, 0)
+			), 0) as real_total_revenue,
+			CASE 
+				WHEN COALESCE(SUM(oi.total_price - COALESCE(oi.refund_amount, 0)), 0) > 0 
+				THEN COALESCE(SUM(oi.unit_cost * (oi.quantity - COALESCE(oi.refund_quantity, 0))), 0) / COALESCE(SUM(oi.total_price - COALESCE(oi.refund_amount, 0)), 0) * 100 
+				ELSE 0 
+			END as real_hpp_percentage,
+			COUNT(DISTINCT o.id) as total_orders
+		`).
+		Joins("JOIN order_items oi ON oi.order_id = o.id AND oi.status != 'cancelled' AND oi.is_fully_refunded = false").
+		Where("o.organization_id = ?", organizationID).
+		Where("o.is_void = false").
+		Where("o.is_refund = false").
+		Where("o.status = 'completed'").
+		Where("o.payment_status = 'completed'").
+		Where("o.created_at >= ? AND o.created_at <= ?", dateFrom, dateTo)
+
+	if outletID != nil {
+		query = query.Where("o.outlet_id = ?", *outletID)
+	}
+	if productID != nil {
+		query = query.Where("oi.product_id = ?", *productID)
+	}
+	if categoryID != nil {
+		query = query.Where("oi.product_id IN (SELECT id FROM products WHERE category_id = ?)", *categoryID)
+	}
+
+	err := query.
+		Group(timeFormat).
+		Order(timeFormat).
+		Scan(&results).Error
+
+	return results, err
+}