add sorting at marketing

internal/modules/marketing/services/deliveryorder.service.go

@@ -292,7 +292,25 @@ func (s deliveryOrdersService) GetAll(c *fiber.Ctx, params *validation.DeliveryO
 		if params.MarketingId != 0 {
 			return db.Where("id = ?", params.MarketingId)
 		}
-		return db.Order("created_at DESC").Order("updated_at DESC")
+
+		orderDir := "DESC"
+		if params.SortOrder != "" {
+			orderDir = strings.ToUpper(params.SortOrder)
+		}
+
+		switch strings.TrimSpace(params.SortBy) {
+		case "so_number":
+			return db.Order("marketings.so_number " + orderDir)
+		case "so_date":
+			return db.Order("marketings.so_date " + orderDir)
+		case "status":
+			statusSQL := "(SELECT step_name FROM approvals WHERE approvable_type = '" + utils.ApprovalWorkflowMarketing.String() + "' AND approvable_id = marketings.id ORDER BY action_at DESC, id DESC LIMIT 1) " + orderDir
+			return db.Order(statusSQL)
+		case "customer":
+			return db.Joins("LEFT JOIN customers ON customers.id = marketings.customer_id").Order("COALESCE(customers.name, '') " + orderDir)
+		default:
+			return db.Order("created_at DESC").Order("updated_at DESC")
+		}
 	})
 	if err != nil {
 		return nil, 0, err