135 lines
3.3 KiB
JavaScript
135 lines
3.3 KiB
JavaScript
/**
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* More info about this file:
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* https://v2.quasar.dev/quasar-cli-vite/developing-ssr/ssr-webserver
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*
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* Runs in Node context.
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*/
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/**
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* Make sure to yarn add / npm install (in your project root)
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* anything you import here (except for express and compression).
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*/
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import compression from "compression";
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import express from "express";
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import {
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ssrClose,
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ssrCreate,
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ssrListen,
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ssrRenderPreloadTag,
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ssrServeStaticContent,
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} from "quasar/wrappers";
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/**
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* Create your webserver and return its instance.
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* If needed, prepare your webserver to receive
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* connect-like middlewares.
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*
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* Should NOT be async!
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*/
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export const create = ssrCreate((/* { ... } */) => {
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const app = express();
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// attackers can use this header to detect apps running Express
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// and then launch specifically-targeted attacks
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app.disable("x-powered-by");
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// place here any middlewares that
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// absolutely need to run before anything else
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if (process.env.PROD) {
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app.use(compression());
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}
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return app;
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});
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/**
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* You need to make the server listen to the indicated port
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* and return the listening instance or whatever you need to
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* close the server with.
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*
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* The "listenResult" param for the "close()" definition below
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* is what you return here.
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*
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* For production, you can instead export your
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* handler for serverless use or whatever else fits your needs.
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*/
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export const listen = ssrListen(async ({ app, port, isReady }) => {
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await isReady();
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return app.listen(port, () => {
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if (process.env.PROD) {
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console.log("Server listening at port " + port);
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}
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});
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});
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/**
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* Should close the server and free up any resources.
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* Will be used on development only when the server needs
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* to be rebooted.
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*
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* Should you need the result of the "listen()" call above,
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* you can use the "listenResult" param.
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*
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* Can be async.
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*/
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export const close = ssrClose(({ listenResult }) => {
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return listenResult.close();
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});
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const maxAge = process.env.DEV ? 0 : 1000 * 60 * 60 * 24 * 30;
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/**
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* Should return middleware that serves the indicated path
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* with static content.
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*/
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export const serveStaticContent = ssrServeStaticContent((path, opts) => {
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return express.static(path, {
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maxAge,
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...opts,
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});
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});
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const jsRE = /\.js$/;
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const cssRE = /\.css$/;
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const woffRE = /\.woff$/;
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const woff2RE = /\.woff2$/;
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const gifRE = /\.gif$/;
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const jpgRE = /\.jpe?g$/;
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const pngRE = /\.png$/;
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/**
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* Should return a String with HTML output
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* (if any) for preloading indicated file
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*/
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export const renderPreloadTag = ssrRenderPreloadTag((file) => {
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if (jsRE.test(file) === true) {
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return `<link rel="modulepreload" href="${file}" crossorigin>`;
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}
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if (cssRE.test(file) === true) {
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return `<link rel="stylesheet" href="${file}">`;
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}
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if (woffRE.test(file) === true) {
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return `<link rel="preload" href="${file}" as="font" type="font/woff" crossorigin>`;
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}
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if (woff2RE.test(file) === true) {
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return `<link rel="preload" href="${file}" as="font" type="font/woff2" crossorigin>`;
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}
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if (gifRE.test(file) === true) {
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return `<link rel="preload" href="${file}" as="image" type="image/gif">`;
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}
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if (jpgRE.test(file) === true) {
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return `<link rel="preload" href="${file}" as="image" type="image/jpeg">`;
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}
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if (pngRE.test(file) === true) {
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return `<link rel="preload" href="${file}" as="image" type="image/png">`;
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}
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return "";
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});
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