feat: add printer types

internal/transformer/inventory_transformer.go

@@ -44,8 +44,9 @@ func InventoryModelResponseToResponse(inv *models.InventoryResponse) *contract.I
 		IsLowStock:   inv.IsLowStock,
 		UpdatedAt:    inv.UpdatedAt,
 		Product: &contract.ProductResponse{
-			ID:   inv.ProductID,
-			Name: inv.ProductName,
+			ID:           inv.ProductID,
+			Name:         inv.ProductName,
+			PrinterTypes: []string{},
 		},
 	}
 }

internal/transformer/order_transformer.go

@@ -118,7 +118,7 @@ func OrderModelToContract(resp *models.OrderResponse) *contract.OrderResponse {
 			Status:             string(item.Status),
 			CreatedAt:          item.CreatedAt,
 			UpdatedAt:          item.UpdatedAt,
-			PrinterType:        item.PrinterType,
+			PrinterTypes:       item.PrinterTypes,
 			PrintToChecker:     item.PrintToChecker,
 			PaidQuantity:       item.PaidQuantity,
 		}
@@ -195,6 +195,7 @@ func AddToOrderModelToContract(resp *models.AddToOrderResponse) *contract.AddToO
 			Status:             string(item.Status),
 			CreatedAt:          item.CreatedAt,
 			UpdatedAt:          item.UpdatedAt,
+			PrinterTypes:       item.PrinterTypes,
 			PrintToChecker:     item.PrintToChecker,
 		}
 	}

internal/transformer/order_transformer_printer_types_test.go

@@ -0,0 +1,50 @@
+package transformer
+
+import (
+	"encoding/json"
+	"testing"
+
+	"apskel-pos-be/internal/entities"
+	"apskel-pos-be/internal/mappers"
+	"apskel-pos-be/internal/models"
+
+	"github.com/google/uuid"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+// The POS prints items added to an open order from this response, so each one has to
+// say where it is printed.
+func TestAddToOrderModelToContractCarriesPrinters(t *testing.T) {
+	result := AddToOrderModelToContract(&models.AddToOrderResponse{
+		AddedItems: []models.OrderItemResponse{{PrinterTypes: []string{"kitchen", "bar"}}},
+	})
+
+	require.Len(t, result.AddedItems, 1)
+	assert.Equal(t, []string{"kitchen", "bar"}, result.AddedItems[0].PrinterTypes)
+}
+
+// Follows an order from the database row to the JSON the POS reads.
+func TestOrderJSONCarriesPrinters(t *testing.T) {
+	paket := entities.Product{ID: uuid.New(), Name: "Paket Makan Minum"}
+	paket.SetPrinterTypes([]string{"kitchen", "bar"})
+	order := &entities.Order{
+		ID:         uuid.New(),
+		OrderItems: []entities.OrderItem{{ID: uuid.New(), ProductID: paket.ID, Product: paket, Quantity: 1}},
+	}
+
+	body, err := json.Marshal(OrderModelToContract(mappers.OrderEntityToResponse(order)))
+	require.NoError(t, err)
+
+	assert.Contains(t, string(body), `"printer_types":["kitchen","bar"]`)
+	assert.NotContains(t, string(body), `"printer_type":`, "printer_types replaced it")
+}
+
+func TestOrderModelToContractCarriesPrinters(t *testing.T) {
+	result := OrderModelToContract(&models.OrderResponse{
+		OrderItems: []models.OrderItemResponse{{PrinterTypes: []string{"kitchen", "bar"}}},
+	})
+
+	require.Len(t, result.OrderItems, 1)
+	assert.Equal(t, []string{"kitchen", "bar"}, result.OrderItems[0].PrinterTypes)
+}

internal/transformer/product_transformer.go

@@ -61,7 +61,7 @@ func CreateProductRequestToModel(apctx *appcontext.ContextInfo, req *contract.Cr
 		Cost:           cost,
 		BusinessType:   businessType,
 		ImageURL:       req.ImageURL,
-		PrinterType:    req.PrinterType,
+		PrinterTypes:   req.PrinterTypes,
 		PrintToChecker: req.PrintToChecker,
 		UnitID:         req.UnitID,
 		SellBy:         sellBy,
@@ -91,7 +91,7 @@ func UpdateProductRequestToModel(apctx *appcontext.ContextInfo, req *contract.Up
 		Price:          req.Price,
 		Cost:           req.Cost,
 		ImageURL:       req.ImageURL,
-		PrinterType:    req.PrinterType,
+		PrinterTypes:   req.PrinterTypes,
 		PrintToChecker: req.PrintToChecker,
 		UnitID:         req.UnitID,
 		SellBy:         req.SellBy,
@@ -152,7 +152,7 @@ func ProductModelResponseToResponse(prod *models.ProductResponse) *contract.Prod
 		Cost:           prod.Cost,
 		BusinessType:   string(prod.BusinessType),
 		ImageURL:       prod.ImageURL,
-		PrinterType:    prod.PrinterType,
+		PrinterTypes:   prod.PrinterTypes,
 		PrintToChecker: prod.PrintToChecker,
 		UnitID:         prod.UnitID,
 		SellBy:         prod.SellBy,