@platform/react.ssr/lib/server/routes.resource.js

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

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.init = void 0;
var tslib_1 = require("tslib");
var url_1 = require("url");
var common_1 = require("./common");
var CACHE = { 'Cache-Control': "s-maxage=5, stale-while-revalidate" };
function init(args) {
    var _this = this;
    var router = args.router, getManifest = args.getManifest;
    router.get('*', function (req) { return tslib_1.__awaiter(_this, void 0, void 0, function () {
        var manifest, status_1, message, host, hostname, site, status_2, message, url, route, ext, entry, status_3, url_2, message, location;
        return tslib_1.__generator(this, function (_a) {
            switch (_a.label) {
                case 0: return [4, getManifest()];
                case 1:
                    manifest = _a.sent();
                    if (!manifest.ok) {
                        status_1 = manifest.status;
                        message = 'Manifest could not be loaded.';
                        return [2, { status: status_1, data: { status: status_1, message: message } }];
                    }
                    host = req.headers.host;
                    hostname = (host || '').split(':')[0];
                    site = manifest.site.byHost(hostname);
                    if (!site) {
                        status_2 = 404;
                        message = "A site definition for the domain '" + hostname + "' does not exist in the manifest.";
                        return [2, { status: status_2, data: { status: status_2, message: message } }];
                    }
                    url = url_1.parse(req.url || '', false);
                    route = site.route(url.pathname || '');
                    ext = common_1.fs.extname(url.pathname || '');
                    if (!(route && !ext)) return [3, 3];
                    return [4, route.entry()];
                case 2:
                    entry = _a.sent();
                    if (entry.ok) {
                        return [2, {
                                headers: CACHE,
                                data: entry.html,
                            }];
                    }
                    else {
                        status_3 = entry.status, url_2 = entry.url;
                        message = "Failed to get entry HTML from CDN.";
                        return [2, {
                                status: status_3,
                                headers: CACHE,
                                data: { status: status_3, message: message, url: url_2 },
                            }];
                    }
                    _a.label = 3;
                case 3:
                    location = site.redirectUrl(url.pathname || '');
                    if (location) {
                        return [2, {
                                status: 307,
                                data: location,
                            }];
                    }
                    return [2, undefined];
            }
        });
    }); });
}
exports.init = init;