webpack.config.js

const ngtools = require("@ngtools/webpack")
const webpackMerge = require("webpack-merge")
const commonPartial = require("./webpack/webpack.common")
const clientPartial = require("./webpack/webpack.client")
const clientProdPartial = require("./webpack/webpack.client.prod")
const serverPartial = require("./webpack/webpack.server")
const serverProdPartial = require("./webpack/webpack.server.prod")
const devPartial = require("./webpack/webpack.dev")
const prodPartial = require("./webpack/webpack.prod")
const testPartial = require("./webpack/webpack.test")
const { getAotPlugin } = require("./webpack/webpack.aot")

module.exports = function (options, webpackOptions) {
  options = options || {}

  console.log(`Running build for ${options.client ? "client" : options.server ? "server" : "test"} with ${options.aot ? "AoT" : "JiT"} compilation`)

  let serverConfig = webpackMerge({}, commonPartial, serverPartial, {
    plugins: [
      getAotPlugin("server", !!options.aot)
    ]
  })

  let clientConfig = webpackMerge({}, commonPartial, clientPartial, {
    entry: options.aot ? {
      "main": "./src/bootstrap/main.ts",
      "polyfills": "./src/polyfills/polyfills.browser.ts",
      "styles": "./src/assets/css/styles.styl",
      "webworker": "./src/bootstrap/main.worker.aot.ts"
    } : clientPartial.entry, // Temporary

    plugins: [
      getAotPlugin("client", !!options.aot)
    ]
  })

  let testConfig = webpackMerge({}, commonPartial, testPartial, {
    plugins: [
      getAotPlugin("test", !!options.aot)
    ]
  })

  if (options.aot) {
    clientConfig = webpackMerge({}, clientConfig, clientProdPartial, prodPartial)
    serverConfig = webpackMerge({}, serverConfig, serverProdPartial, prodPartial)
  } else {
    clientConfig = webpackMerge({}, clientConfig, devPartial)
    serverConfig = webpackMerge({}, serverConfig, devPartial)
    testConfig = webpackMerge({}, testConfig, devPartial)
  }

  const configs = []
  if (options.client) {
    configs.push(clientConfig)
  } else if (options.server) {
    configs.push(serverConfig)
  } else if (options.test) {
    configs.push(testConfig)
  }

  return configs
}