Add Filter Sales Metric

internal/repository/orders/order.go

@@ -203,25 +203,47 @@ func (r *OrderRepository) SumAmount(ctx mycontext.Context, req entity.OrderSearc
 func (r *OrderRepository) GetDailySalesMetrics(ctx context.Context, req entity.OrderSearch) ([]entity.ProductDailySales, error) {
 	var sales []entity.ProductDailySales
 
+	var dateTrunc, periodFilter string
+	now := time.Now()
+
+	switch req.Period {
+	case "1d":
+		dateTrunc = "hour"
+		periodFilter = now.Add(-24 * time.Hour).Format("2006-01-02 15:04:05")
+	case "7d":
+		dateTrunc = "day"
+		periodFilter = now.Add(-7 * 24 * time.Hour).Format("2006-01-02 15:04:05")
+	case "1m":
+		dateTrunc = "day"
+		periodFilter = now.AddDate(0, -1, 0).Format("2006-01-02 15:04:05")
+	case "1y":
+		dateTrunc = "week"
+		periodFilter = now.AddDate(-1, 0, 0).Format("2006-01-02 15:04:05")
+	default:
+		dateTrunc = "day"
+		periodFilter = now.AddDate(0, -1, 0).Format("2006-01-02 15:04:05") // Default to last month
+	}
+
 	// Build the query with GORM
 	query := r.db.WithContext(ctx).
 		Table("orders o").
-		Select(`DATE_TRUNC('day', o.created_at) AS day, oi.item_id, SUM(oi.qty) AS total_quantity`).
-		Joins("LEFT JOIN order_items oi ON o.id = oi.order_id").
+		Select(`DATE_TRUNC(?, o.created_at) AS day, s.id AS site_id, s.name AS site_name, o.payment_type, SUM(oi.qty * oi.price) AS total_quantity`, dateTrunc).
+		Joins("JOIN order_items oi ON o.id = oi.order_id").
+		Joins("JOIN sites s ON o.site_id = s.id").
 		Where("o.status = ?", "PAID").
-		Where("o.created_at >= ?", time.Now().AddDate(0, 0, -30)). // Last 30 days
-		Group("day, oi.item_id").
-		Order("day")
+		Where("o.created_at >= ?", periodFilter)
 
-	// Apply filters based on the presence of PartnerID and SiteID
 	if req.PartnerID != nil {
 		query = query.Where("o.partner_id = ?", *req.PartnerID)
 	}
+
 	if req.SiteID != nil {
 		query = query.Where("o.site_id = ?", *req.SiteID)
 	}
 
-	// Execute the query and scan the results
+	query = query.Group("day, s.id, s.name, o.payment_type").
+		Order("day")
+
 	if err := query.Find(&sales).Error; err != nil {
 		return nil, err
 	}