cogear/lib/plugins/webpack.prod.js

Cogear.JS – modern static websites generator (Node.JS/Webpack)

const webpack = require('webpack');
const express = require('express');
const expressStaticGzip = require('express-static-gzip');
const compression = require('compression');
const path = require('path');
const chalk = require('chalk');
const http = require('http');

module.exports = {
  apply(){
    cogear.on('webpack',async({mode})=>{
      if(mode == 'production'){
        await this.webpackProd();
      }
    });
    cogear.on('build.done',async ()=>{
      if(cogear.mode == 'production'){
        if(!cogear.server) await this.runServer();
      } else if(cogear.mode == 'build'){
        cogear.loader.succeed('Ready for deploy.');
      }
    });
    cogear.on('server.listen',()=>{
      if('production' !== cogear.mode) return;
      cogear.loader.succeed(`Your site is running at ${chalk.bold.whiteBright('http://'+cogear.config.host+':'+cogear.http.address().port)} (${chalk.bold('production mode')})`);
      console.log('Press Ctrl+C to exit…');
    });
  },
  /** 
	 * Webpack production mode 
	 */
  async webpackProd(){
    cogear.webpackConfig = require(path.join(cogear.baseDir,'webpack.prod.js'));
    await cogear.emit('webpack.config',cogear.webpackConfig);
    await cogear.emit('preload');
    try {
      cogear.compiler = webpack(cogear.webpackConfig);
    } catch (e){
      cogear.loader.fail(chalk.red(e.stack));
      process.exit();
    }
    cogear.compiler.hooks.afterEmit.tap('Build pages',(compilation)=>{
      cogear.compilation = compilation;
      cogear.emit('webpack.afterEmit',compilation);
    });
    cogear.compiler.hooks.done.tap('Webpack done',(stats)=>{
      cogear.compilation = stats.compilation;
      cogear.emit('webpack.done',stats.compilation);
    });
    cogear.compiler.run((err, stats) => {
      if (err) {
        cogear.webpackLoader.fail(err);
      }
      if(cogear.options.verbose){
        console.log(stats.toString({colors: true }));
      }
    });
  },
  async runServer(){
    cogear.loader.start('Starting server...');
    cogear.server = express();
    cogear.server.use(express.static(cogear.options.output));
    cogear.server.use(compression());
    cogear.server.use('/',expressStaticGzip(cogear.options.output));
    await cogear.emit('server.init',cogear.server);
    cogear.server.on('error',(e)=>{
      cogear.loader.fail(e);
      // console.info(e.stack)
    });
    cogear.http = http.createServer(cogear.server).listen(cogear.config.port,cogear.config.host, async(err) => {
      if(err){
        cogear.loader.fail(err);
        process.exit();
      }
      await cogear.emit('server.listen',cogear.server);
    });
  }
};