homethings/internal/api/v1/thing/get_thing.go

package thing

import (
	"database/sql"
	"errors"

	"github.com/gofiber/fiber/v2"

	"git.dmitriygnatenko.ru/dima/homethings/internal/helpers"
	"git.dmitriygnatenko.ru/dima/homethings/internal/mappers"
)

// @Router 		/api/v1/things/{thingId} [get]
// @Param       thingId path int true "Thing ID"
// @Success     200 {object} dto.ThingResponse
// @Failure     404 {object} dto.EmptyResponse
// @Failure     400 {object} dto.ErrorResponse
// @Failure     500 {object} dto.ErrorResponse
// @Summary     Get one thing
// @Tags  		Things
// @security 	APIKey
// @Accept      json
// @Produce     json
func GetThingHandler(thingRepository ThingRepository) fiber.Handler {
	return func(fctx *fiber.Ctx) error {
		ctx := fctx.Context()
		id, err := fctx.ParamsInt("thingId")
		if err != nil {
			return fiber.NewError(fiber.StatusBadRequest, err.Error())
		}

		res, err := thingRepository.Get(ctx, id)
		if err != nil {
			if errors.Is(err, sql.ErrNoRows) {
				return fiber.NewError(fiber.StatusNotFound, "")
			}

			return fiber.NewError(fiber.StatusInternalServerError, err.Error())
		}

		res = helpers.ApplyLocation(fctx, res)

		return fctx.JSON(mappers.ToThingResponse(*res))
	}
}