Change self-order response

internal/handler/self_order_handler.go

@@ -5,6 +5,7 @@ import (
 	"apskel-pos-be/internal/contract"
 	"apskel-pos-be/internal/entities"
 	"apskel-pos-be/internal/logger"
+	"apskel-pos-be/internal/mappers"
 	"apskel-pos-be/internal/models"
 	"apskel-pos-be/internal/pkg/tabletoken"
 	"apskel-pos-be/internal/processor"
@@ -391,47 +392,15 @@ func (h *SelfOrderHandler) GetOrdersBySession(c *gin.Context) {
 		return
 	}
 
-	resp := &contract.SelfOrderListOrdersResponse{
-		Orders: make([]contract.SelfOrderOrderItem, 0, len(orders)),
-	}
-	for _, o := range orders {
-		item := contract.SelfOrderOrderItem{
-			ID:              o.ID,
-			OrderNumber:     o.OrderNumber,
-			TableNumber:     o.TableNumber,
-			OrderType:       string(o.OrderType),
-			Status:          string(o.Status),
-			Subtotal:        o.Subtotal,
-			TaxAmount:       o.TaxAmount,
-			DiscountAmount:  o.DiscountAmount,
-			TotalAmount:     o.TotalAmount,
-			RemainingAmount: o.RemainingAmount,
-			PaymentStatus:   string(o.PaymentStatus),
-			IsVoid:          o.IsVoid,
-			IsRefund:        o.IsRefund,
-			CreatedAt:       o.CreatedAt,
-		}
-		for _, oi := range o.OrderItems {
-			lineItem := contract.SelfOrderOrderLineItem{
-				ProductID:        oi.ProductID,
-				Quantity:         oi.Quantity,
-				UnitPrice:        oi.UnitPrice,
-				TotalPrice:       oi.TotalPrice,
-				Notes:            oi.Notes,
-				Status:           string(oi.Status),
-				ProductVariantID: oi.ProductVariantID,
-			}
-			if oi.Product.ID != uuid.Nil {
-				lineItem.ProductName = oi.Product.Name
-			}
-			if oi.ProductVariant != nil {
-				lineItem.ProductVariantNam = &oi.ProductVariant.Name
-			}
-			item.Items = append(item.Items, lineItem)
-		}
-		resp.Orders = append(resp.Orders, item)
+	modelOrders := mappers.OrderEntitiesToResponses(orders)
+	contractOrders := make([]contract.OrderResponse, len(modelOrders))
+	for i := range modelOrders {
+		contractOrders[i] = *transformer.OrderModelToContract(&modelOrders[i])
 	}
 
+	resp := &contract.SelfOrderListOrdersResponse{
+		Orders: contractOrders,
+	}
 	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(resp), "SelfOrderHandler::GetOrdersBySession")
 }