import { defineParams } from "@sveltejs/kit/params"; export const params = defineParams({ // Positive integers such as the ids of files, directories, and categories int: (param) => { const value = Number(param); return /^[1-9]\d*$/.test(param) && Number.isSafeInteger(value) ? value : undefined; }, thumbnail: (param) => (param === "thumbnail" ? param : undefined), });