joinlemmy-site/src/server/index.tsx
Nutomic d3e282abfb
Move Lemmy federation context to join-lemmy.org (#285)
* Move Lemmy federation context to join-lemmy.org

Ref https://github.com/LemmyNet/lemmy/issues/4234

* add missing file
2023-12-19 10:08:47 -05:00

115 lines
3.7 KiB
TypeScript

import express, { RequestHandler, Request, Response } from "express";
import { StaticRouter } from "inferno-router";
import { renderToString } from "inferno-server";
// import { matchPath } from "inferno-router";
import path from "path";
import { App } from "../shared/components/app";
// import { routes } from "../shared/routes";
import process from "process";
import { Helmet } from "inferno-helmet";
import { getLanguageFromCookie, i18n } from "../shared/i18next";
const server = express();
const port = 1234;
server.use(express.json() as RequestHandler);
server.use(express.urlencoded({ extended: false }) as RequestHandler);
server.use("/static", express.static(path.resolve("./dist")));
server.use("/docs", express.static(path.resolve("./dist/assets/docs")));
server.use("/api", express.static(path.resolve("./dist/assets/api")));
server.use(
"/context.json",
express.static(path.resolve("./dist/assets/lemmy_federation_context.json")),
);
server.use("/feed.xml", express.static(path.resolve("./dist/feed.xml")));
function erudaInit(): string {
if (process.env["NODE_ENV"] == "development") {
return `
<script src="//cdn.jsdelivr.net/npm/eruda"></script>
<script>eruda.init();</script>
`;
} else {
return "";
}
}
function setLanguage(req: Request, res: Response): string {
// Setting the language for non-js browsers
const cookieLang = getLanguageFromCookie(req.headers.cookie);
let language: string;
if (req.query["lang"] != null) {
language = req.query["lang"].toString();
res.cookie("lang", language, {
expires: new Date(Date.now() + 60 * 60 * 24 * 7),
});
} else if (cookieLang != null) {
language = cookieLang;
} else {
language = req.headers["accept-language"]
? req.headers["accept-language"].split(",")[0]
: "en";
}
return language;
}
server.get("/*", async (req, res) => {
// const activeRoute = routes.find(route => matchPath(req.path, route)) || {};
const context = {} as any;
const language = setLanguage(req, res);
i18n.changeLanguage(language);
const wrapper = (
<StaticRouter location={req.url} context={context}>
<App />
</StaticRouter>
);
if (context.url) {
return res.redirect(context.url);
}
const root = renderToString(wrapper);
const helmet = Helmet.renderStatic();
res.send(`
<!DOCTYPE html>
<html ${helmet.htmlAttributes.toString()} lang="en" class="scroll-smooth">
<head>
${erudaInit()}
${helmet.title.toString()}
${helmet.meta.toString()}
<!-- Required meta tags -->
<meta name="Description" content="Lemmy">
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<!-- Icons -->
<link rel="shortcut icon" type="image/svg+xml" href="/static/assets/icons/favicon.svg" />
<link rel="apple-touch-icon" href="/static/assets/icons/apple-touch-icon.png" />
<!-- Styles -->
<link rel="stylesheet" type="text/css" href="/static/styles/styles.css" />
<link rel="stylesheet" href="/static/assets/glide.core.min.css">
${helmet.link.toString()}
</head>
<body ${helmet.bodyAttributes.toString()}>
<div id='root'>${root}</div>
<script defer src='/static/js/client.js'></script>
<script defer data-domain="join-lemmy.org" src="https://plausible.join-lemmy.org/js/plausible.outbound-links.js"></script>
</body>
</html>
`);
});
server.listen(port, () => {
console.log(`http://localhost:${port}`);
});
process.on("SIGINT", () => {
console.info("Interrupted");
process.exit(0);
});