product categories

controllers/productController.go

@@ -787,6 +787,51 @@ func (ctl *ProductController) GetTenantCategories(c *fiber.Ctx) error {
 	})
 }
 
+// ResolveCategories exchanges category names for this tenant's category ids.
+//
+// POST, not GET, because it CREATES the categories it cannot find — a sheet
+// naming an aisle this shop has never stocked should not fail, it should open
+// the aisle. The response maps the name a caller sent to the id it must store.
+//
+// Keyed on the lowercased, trimmed name, so a caller can look up whatever
+// casing its own sheet used without having to guess how it was filed.
+func (ctl *ProductController) ResolveCategories(c *fiber.Ctx) error {
+	var body struct {
+		Tenantid int      `json:"tenantid"`
+		Names    []string `json:"names"`
+	}
+	if err := c.BodyParser(&body); err != nil {
+		return c.Status(http.StatusBadRequest).JSON(fiber.Map{
+			"code":    http.StatusBadRequest,
+			"message": "invalid body",
+			"status":  false,
+		})
+	}
+	if body.Tenantid == 0 {
+		return c.Status(http.StatusBadRequest).JSON(fiber.Map{
+			"code":    http.StatusBadRequest,
+			"message": "tenantid is required",
+			"status":  false,
+		})
+	}
+
+	resolved, err := ctl.productService.EnsureTenantCategories(body.Tenantid, body.Names)
+	if err != nil {
+		return c.Status(http.StatusInternalServerError).JSON(fiber.Map{
+			"code":    http.StatusInternalServerError,
+			"message": err.Error(),
+			"status":  false,
+		})
+	}
+
+	return c.JSON(fiber.Map{
+		"code":    http.StatusOK,
+		"message": "Success",
+		"status":  true,
+		"details": resolved,
+	})
+}
+
 func (ctl *ProductController) DeleteProductLocation(c *fiber.Ctx) error {
 	var input struct {
 		Tenantid   int `json:"tenantid"`