| | const { execSync } = require( 'child_process' ); |
| | const config = require( '@automattic/calypso-config' ); |
| | const chalk = require( 'chalk' ); |
| | const webpack = require( 'webpack' ); |
| | const webpackMiddleware = require( 'webpack-dev-middleware' ); |
| | const hotMiddleware = require( 'webpack-hot-middleware' ); |
| | const webpackConfig = require( 'calypso/webpack.config' ); |
| |
|
| | const protocol = config( 'protocol' ); |
| | const host = config( 'hostname' ); |
| | const port = config( 'port' ); |
| | const shouldProfile = process.env.PROFILE === 'true'; |
| | const shouldBuildChunksMap = |
| | process.env.BUILD_TRANSLATION_CHUNKS === 'true' || |
| | process.env.ENABLE_FEATURES === 'use-translation-chunks'; |
| |
|
| | function middleware( app ) { |
| | const compiler = webpack( webpackConfig ); |
| | const callbacks = []; |
| | let built = false; |
| | let beforeFirstCompile = true; |
| |
|
| | app.set( 'compiler', compiler ); |
| |
|
| | if ( shouldProfile ) { |
| | new compiler.webpack.ProgressPlugin( { profile: true } ).apply( compiler ); |
| | } |
| |
|
| | |
| | |
| | |
| | if ( shouldBuildChunksMap ) { |
| | callbacks.push( () => { |
| | execSync( 'yarn run build-languages' ); |
| | } ); |
| | } |
| |
|
| | compiler.hooks.done.tap( 'Calypso', function () { |
| | built = true; |
| |
|
| | |
| | while ( callbacks.length > 0 ) { |
| | callbacks.shift()(); |
| | } |
| |
|
| | |
| | |
| | |
| | |
| | process.nextTick( function () { |
| | process.nextTick( function () { |
| | if ( beforeFirstCompile ) { |
| | beforeFirstCompile = false; |
| | console.info( |
| | chalk.cyan( |
| | `\nReady! You can load ${ protocol }://${ host }:${ port }/ now. Have fun!` |
| | ) |
| | ); |
| | } else { |
| | console.info( chalk.cyan( '\nReady! All assets are re-compiled. Have fun!' ) ); |
| | } |
| | } ); |
| | } ); |
| | } ); |
| |
|
| | function waitForCompiler( request, response, next ) { |
| | if ( built ) { |
| | return next(); |
| | } |
| |
|
| | console.info( |
| | `Compiling assets... Wait until you see Ready! and then try ${ protocol }://${ host }:${ port }/ again.` |
| | ); |
| |
|
| | |
| | if ( request.url === '/' ) { |
| | response.send( ` |
| | <head> |
| | <meta http-equiv="refresh" content="5"> |
| | </head> |
| | <body> |
| | <h1>Welcome to Calypso!</h1> |
| | <p> |
| | Please wait until webpack has finished compiling and you see |
| | <code style="font-size: 1.2em; color: blue; font-weight: bold;">READY!</code> in |
| | the server console. This page should then refresh automatically. If it hasn’t, hit <em>Refresh</em>. |
| | </p> |
| | <p> |
| | In the meantime, try to follow all the emotions of the allmoji: |
| | <img src="https://emoji.slack-edge.com/T024FN1V2/allmoji/15b93529a828705f.gif" |
| | width="36" style="vertical-align: middle;"> |
| | </body> |
| | ` ); |
| | } else { |
| | |
| | callbacks.push( waitForCompiler.bind( null, request, response, next ) ); |
| | } |
| | } |
| |
|
| | app.use( waitForCompiler ); |
| | app.use( webpackMiddleware( compiler ) ); |
| | app.use( hotMiddleware( compiler ) ); |
| | } |
| |
|
| | module.exports = middleware; |
| |
|