@platform/react.ssr/lib/server/routes.meta.mjs

A lightweight SSR (server-side-rendering) system for react apps bundled with ParcelJS and hosted on S3.

import { fs } from './common';
const CACHE = { 'Cache-Control': `s-maxage=5, stale-while-revalidate` };
export function init(args) {
    const { router, getManifest } = args;
    router.get('/.manifest/summary', async (req) => {
        const manifest = await getManifest();
        const sites = manifest.sites.reduce((acc, site) => {
            const info = toSiteInfo({ site });
            return Object.assign({}, acc, { [site.name]: info });
        }, {});
        return {
            status: 200,
            headers: CACHE,
            data: { sites },
        };
    });
    router.get('/.manifest/summary/:site', async (req) => {
        const manifest = await getManifest();
        const site = manifest.site.byName(req.params.site);
        if (site) {
            return {
                status: 200,
                headers: CACHE,
                data: toSiteInfo({ site, name: true, files: true }),
            };
        }
        else {
            const status = 404;
            const message = `Site named '${req.params.site || 'UNNAMED'}' not found in manifest.`;
            return {
                status,
                data: { status, message },
            };
        }
    });
    router.get('/.manifest', async (req) => {
        const manifest = await getManifest({ force: true });
        return {
            status: 200,
            headers: CACHE,
            data: manifest.toObject(),
        };
    });
}
function toSiteInfo(args) {
    const { site } = args;
    const { name, version, size } = site;
    const domain = site.domain.join(', ');
    let info = { version, size, domain };
    if (args.name) {
        info = Object.assign({ name }, info);
    }
    if (args.files) {
        const files = site.files.map(file => {
            const { path, bytes } = file;
            const size = fs.size.toString(bytes);
            return { path, size, bytes };
        });
        info = Object.assign({}, info, { files });
    }
    return info;
}