@berun/runner-static/src/tasks/task-static.ts

Cross build engine preset for building static applications

import * as path from 'path'
import * as fs from 'fs-extra'

function getRunner(berun) {
  if ('webpack' in berun) {
    return require('@berun/runner-webpack').default
  }
  throw new Error(
    'Static preset only supports webpack currently;  cannot find either of these in berun use chain'
  )
}

/*
 * Sparky Task to run first of two-pass web-pack build
 * to create static react website
 */
export const taskStaticPass1 = async (berun) => {
  const {
    taskBuildPreFlightClean,
    taskBuildCopyPublicAssets,
    taskBuildCompile
  } = getRunner(berun)

  await taskStaticPreFlightArgs(berun)
  await taskBuildPreFlightClean(berun)
  await taskBuildCopyPublicAssets(berun)
  berun.sparkyContext.buildMessage =
    'Creating first pass of production static build...'
  await taskBuildCompile(berun)
}

/*
 * Sparky Task to run second of two-pass web-pack build
 * to create static react website
 */
export const taskStaticPass2 = async (berun) => {
  const {
    taskBuildCopyPublicAssets,
    taskBuildCompile,
    taskBuildPostFlightInstructions
  } = getRunner(berun)

  await taskBuildCopyPublicAssets(berun)
  berun.sparkyContext.buildMessage =
    'Creating second pass of production static build...'
  await taskBuildCompile(berun)
  if (berun.sparkyContext.noJS) {
    await taskStaticRemoveJS(berun)
  }
  await taskBuildPostFlightInstructions(berun)
}

async function taskStaticPreFlightArgs(berun) {
  const argv = process.argv.slice(2)

  berun.sparkyContext.noJS = argv.indexOf('--js') === -1

  berun.sparkyContext.shouldCompareFileSizes = false
  berun.sparkyContext.writeStatsJson = false
  berun.sparkyContext.isSPA = false
}

const taskStaticRemoveJS = async (berun) => {
  const bundle = path.join(berun.options.paths.appBuild, './main.js')
  await fs.remove(bundle)
}

const taskDev = (berun) => {
  const runner = getRunner(berun)
  return runner.taskDev(berun)
}

export { taskStaticPreFlightArgs, taskStaticRemoveJS }
export const taskStaticDev = taskDev