update products

internal/contract/analytics_contract.go

@@ -105,6 +105,7 @@ type ProductAnalyticsResponse struct {
 type ProductAnalyticsData struct {
 	ProductID    uuid.UUID `json:"product_id"`
 	ProductName  string    `json:"product_name"`
+	ProductSku  string    `json:"product_sku"`
 	CategoryID   uuid.UUID `json:"category_id"`
 	CategoryName string    `json:"category_name"`
 	CategoryOrder int    `json:"category_order"`

internal/entities/analytics.go

@@ -31,6 +31,7 @@ type SalesAnalytics struct {
 type ProductAnalytics struct {
 	ProductID    uuid.UUID `json:"product_id"`
 	ProductName  string    `json:"product_name"`
+	ProductSku  string    `json:"product_sku"`
 	CategoryID   uuid.UUID `json:"category_id"`
 	CategoryName string    `json:"category_name"`
 	CategoryOrder int    `json:"category_order"`

internal/models/analytics.go

@@ -109,6 +109,7 @@ type ProductAnalyticsResponse struct {
 type ProductAnalyticsData struct {
 	ProductID    uuid.UUID `json:"product_id"`
 	ProductName  string    `json:"product_name"`
+	ProductSku  string    `json:"product_sku"`
 	CategoryID   uuid.UUID `json:"category_id"`
 	CategoryName string    `json:"category_name"`
 	CategoryOrder int    `json:"category_order"`

internal/processor/analytics_processor.go

@@ -187,6 +187,7 @@ func (p *AnalyticsProcessorImpl) GetProductAnalytics(ctx context.Context, req *m
 		resultData = append(resultData, models.ProductAnalyticsData{
 			ProductID:    data.ProductID,
 			ProductName:  data.ProductName,
+			ProductSku:  data.ProductSku,
 			CategoryID:   data.CategoryID,
 			CategoryName: data.CategoryName,
 			CategoryOrder: data.CategoryOrder,

internal/repository/analytics_repository.go

@@ -110,14 +110,10 @@ func (r *AnalyticsRepositoryImpl) GetSalesAnalytics(ctx context.Context, organiz
 func (r *AnalyticsRepositoryImpl) GetProductAnalytics(ctx context.Context, organizationID uuid.UUID, outletID *uuid.UUID, dateFrom, dateTo time.Time, limit int) ([]*entities.ProductAnalytics, error) {
 	var results []*entities.ProductAnalytics
 
-	query := r.db.WithContext(ctx).
-		Table("order_items oi").
+	// Subquery untuk menghitung analytics dari orders
+	salesSubquery := r.db.Table("order_items oi").
 		Select(`
 			p.id as product_id,
-			p.name as product_name,
-			c.id as category_id,
-			c.name as category_name,
-			c.order as category_order,
 			COALESCE(SUM(CASE WHEN oi.is_fully_refunded = false THEN oi.quantity - COALESCE(oi.refund_quantity, 0) ELSE 0 END), 0) as quantity_sold,
 			COALESCE(SUM(CASE WHEN oi.is_fully_refunded = false THEN oi.total_price - COALESCE(oi.refund_amount, 0) ELSE 0 END), 0) as revenue,
 			CASE 
@@ -128,7 +124,6 @@ func (r *AnalyticsRepositoryImpl) GetProductAnalytics(ctx context.Context, organ
 			COUNT(DISTINCT oi.order_id) as order_count
 		`).
 		Joins("JOIN products p ON oi.product_id = p.id").
-		Joins("JOIN categories c ON p.category_id = c.id").
 		Joins("JOIN orders o ON oi.order_id = o.id").
 		Where("o.organization_id = ?", organizationID).
 		Where("o.is_void = ?", false).
@@ -138,12 +133,33 @@ func (r *AnalyticsRepositoryImpl) GetProductAnalytics(ctx context.Context, organ
 		Where("o.created_at >= ? AND o.created_at <= ?", dateFrom, dateTo)
 
 	if outletID != nil {
-		query = query.Where("o.outlet_id = ?", *outletID)
+		salesSubquery = salesSubquery.Where("o.outlet_id = ?", *outletID)
 	}
 
+	salesSubquery = salesSubquery.Group("p.id")
+
+	// Main query: ambil semua products dan LEFT JOIN dengan sales subquery
+	query := r.db.WithContext(ctx).
+		Table("products p").
+		Select(`
+			p.id as product_id,
+			p.name as product_name,
+			p.sku as product_sku,
+			c.id as category_id,
+			c.name as category_name,
+			c.order as category_order,
+			COALESCE(sales.quantity_sold, 0) as quantity_sold,
+			COALESCE(sales.revenue, 0) as revenue,
+			COALESCE(sales.average_price, 0) as average_price,
+			COALESCE(sales.order_count, 0) as order_count
+		`).
+		Joins("JOIN categories c ON p.category_id = c.id").
+		Joins("LEFT JOIN (?) as sales ON sales.product_id = p.id", salesSubquery).
+		Where("p.organization_id = ?", organizationID)
+
 	err := query.
-		Group("p.id, p.name, c.id, c.name").
-		Order("revenue DESC").
+		Group("p.id, p.name, p.sku, c.id, c.name, c.order, sales.quantity_sold, sales.revenue, sales.average_price, sales.order_count").
+		Order("COALESCE(sales.revenue, 0) DESC, p.name ASC").
 		Limit(limit).
 		Scan(&results).Error
 

internal/transformer/analytics_transformer.go

@@ -157,6 +157,7 @@ func ProductAnalyticsModelToContract(resp *models.ProductAnalyticsResponse) *con
 		data = append(data, contract.ProductAnalyticsData{
 			ProductID:    item.ProductID,
 			ProductName:  item.ProductName,
+			ProductSku:   item.ProductSku,
 			CategoryID:   item.CategoryID,
 			CategoryName: item.CategoryName,
 			CategoryOrder: item.CategoryOrder,