esbuild.config.js

/* eslint-disable no-console */
/* eslint-disable import/no-extraneous-dependencies */
const path = require('path')
const { glob } = require('glob')
const chokidar = require('chokidar')
const { spawn } = require('child_process')
const buildAssets = require('./assets.config')
const buildApp = require('./app.config')

const nwDir = path.dirname(process.execPath)

const cwd = process.cwd()
const buildConfig = {
  isProduction: process.env.NODE_ENV === 'production',
  sourcemap: process.env.NODE_ENV === 'development' ? 'inline' : false,
  app: {
    outDir: path.join(cwd, 'dist'),
    entryPoints: path.join(cwd, 'server.ts'),
    copy: [
      {
        from: path.join(cwd, 'server/views/**/*'),
        to: path.join(cwd, 'dist/server/views'),
      },
    ],
  },

  assets: {
    outDir: path.join(cwd, 'dist/assets'),
    entryPoints: glob.sync([path.join(cwd, 'assets/js/index.js'), path.join(cwd, 'assets/scss/application.scss')]),
    copy: [
      {
        from: path.join(cwd, 'assets/images/**/*'),
        to: path.join(cwd, 'dist/assets/images'),
      },
      {
        from: path.join(cwd, 'package.json'),
        to: path.join(cwd, 'dist/package.json'),
      },
    ],
    clear: glob.sync([path.join(cwd, 'dist/assets/{css,js}')]),
  },
}

function main() {
  const chokidarOptions = {
    persistent: true,
    ignoreInitial: true,
  }

  const args = process.argv

  if (args.includes('--build')) {
    Promise.all([buildApp(buildConfig), buildAssets(buildConfig)]).catch(() => process.exit(1))
  }

  if (args.includes('--feature-dev-server')) {
    let serverProcess = null
    chokidar.watch(['dist']).on('all', () => {
      if (serverProcess) serverProcess.kill()
      serverProcess = spawn(
        `${nwDir}/node`,
        ['--inspect=0.0.0.0', '--enable-source-maps', 'dist/server.js', ' | bunyan -o short'],
        {
          stdio: 'inherit',
        },
      )
    })
  }
  if (args.includes('--dev-server')) {
    let serverProcess = null
    chokidar.watch(['dist']).on('all', () => {
      if (serverProcess) serverProcess.kill()
      serverProcess = spawn(
        `${nwDir}/node`,
        ['--inspect=0.0.0.0', '--enable-source-maps', '-r', 'dotenv/config', 'dist/server.js', ' | bunyan -o short'],
        {
          stdio: 'inherit',
        },
      )
    })
  }

  if (args.includes('--watch')) {
    console.log('\u{1b}[1m\u{1F52D} Watching for changes...\u{1b}[0m')
    // Assets
    chokidar.watch(['assets/**/*'], chokidarOptions).on('all', () => buildAssets(buildConfig).catch(console.error))

    // App
    chokidar
      .watch(['server/**/*', 'app/**/*'], { ...chokidarOptions, ignored: ['**/*.test.ts'] })
      .on('all', () => buildApp(buildConfig).catch(console.error))
  }
}
main()