Update Auto Generate SKU

modules/inventory/handler/product_handler.go

@@ -4,6 +4,7 @@ import (
 	"BE-MiniERP/database"
 	"BE-MiniERP/modules/inventory/models"
 	"BE-MiniERP/modules/inventory/repository"
+	"BE-MiniERP/modules/inventory/service"
 	"strconv"
 
 	"github.com/gofiber/fiber/v2"
@@ -32,9 +33,23 @@ func (h *ProductHandler) Create(c *fiber.Ctx) error {
 	if err := c.BodyParser(&input); err != nil {
 		return c.Status(400).JSON(fiber.Map{"error": "Invalid input"})
 	}
+
+	// Jika hanya terima ID, lakukan preload relasi
+	if err := h.Repo.PreloadRelations(&input); err != nil {
+		return c.Status(400).JSON(fiber.Map{"error": "Failed to preload relations"})
+	}
+
+	// Generate SKU
+	sku, err := service.GenerateSKU(&input)
+	if err != nil {
+		return c.Status(400).JSON(fiber.Map{"error": "Failed to generate SKU: " + err.Error()})
+	}
+	input.SKU = sku
+
 	if err := h.Repo.Create(&input); err != nil {
 		return c.Status(500).JSON(fiber.Map{"error": "Failed to create product"})
 	}
+
 	return c.JSON(input)
 }