amocrm/internal/controllers/middleware.go

package controllers

import (
	"github.com/gofiber/fiber/v2"
	"penahub.gitlab.yandexcloud.net/backend/quiz/common.git/model"
	"strconv"
)

func extractParams(ctx *fiber.Ctx) (*model.PaginationReq, error) {
	pageStr := ctx.Query("page")
	sizeStr := ctx.Query("size")

	page, err := strconv.Atoi(pageStr)
	if err != nil {
		return nil, ctx.Status(fiber.StatusBadRequest).SendString("Invalid page parameter")
	}

	size, err := strconv.Atoi(sizeStr)
	if err != nil {
		return nil, ctx.Status(fiber.StatusBadRequest).SendString("Invalid size parameter")
	}

	req := model.PaginationReq{
		Page: page,
		Size: int32(size),
	}

	return &req, nil
}