go_example9.go

package products

import (
    "go-fiber-api-docker/pkg/common/models"

    "github.com/gofiber/fiber/v2"
)

func (h handler) GetProduct(c *fiber.Ctx) error {
    id := c.Params("id")

    var product models.Product

    if result := h.DB.First(&product, id); result.Error != nil {
        return fiber.NewError(fiber.StatusNotFound, result.Error.Error())
    }

    return c.Status(fiber.StatusOK).JSON(&product)
}