@roxi/routify/lib/extra/tools/ssr5.js

/** @ts-ignore */
import { render } from 'svelte/server'
import { preloadUrl } from '../../runtime/index.js'

const polyfillFetch = async () => {
    const fetch = await import('node-fetch')

    // @ts-ignore
    globalThis.fetch = fetch.default
    // @ts-ignore
    globalThis.Headers = fetch.Headers
    // @ts-ignore
    globalThis.Request = fetch.Request
    // @ts-ignore
    globalThis.Response = fetch.Response
}

/**
 * Returns a statically rendered Routify app - uses Svelte 5
 * @param {(SvelteComponentDev|{default: SvelteComponentDev}) & {load: (url:string)=>Promise<any>}} module App.svelte
 * @param {string | string[] | import('../../runtime').PreloadOptions=} urlOrOptions one or multiple urls separated by ";<routerName>="
 *  @returns {Promise<{
 *   html: string,
 *   status: number,
 *   css: { code: string, map: string },
 *   head: '',
 *   error: string,
 *   maxage: number,
 *   props: Object.<string, string>,
 *   redirect: string
 * }>}
 */
export const renderModule = async (module, urlOrOptions) => {
    await polyfillFetch()
    // const render = module.default?.render || module['render']

    const url = urlOrOptions['url'] || urlOrOptions
    const load = module.load ? await module.load(url) : {}

    const preloadUrlLoad = await preloadUrl(urlOrOptions)

    return {
        status: 200,
        ...(await render(module['default'])),
        ...load,
        ...preloadUrlLoad?.flat()[0],
    }
}