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