@zohodesk/client_build_tool/lib/shared/bundler/webpack/optimizationConfig.js

A CLI tool to build web applications and client libraries

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.optimizationConfig = optimizationConfig;

var _terserWebpackPlugin = _interopRequireDefault(require("terser-webpack-plugin"));

var _nameTemplates = require("./common/nameTemplates");

var _hashUtils = require("./custom_plugins/I18nSplitPlugin/utils/hashUtils");

var _configCSSMinifierPlugin = require("./pluginConfigs/configCSSMinifierPlugin");

var _splitChunksConfig = require("./splitChunksConfig");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function optimizationConfig(options) {
  const {
    changeRuntimeChunkChar
  } = options;
  const {
    chunkSplitEnable
  } = options.i18nChunkSplit;
  const i18nChunkFilename = (0, _nameTemplates.nameTemplates)('i18njs', options);
  const chunkFilenameHasContentHash = (0, _hashUtils.hasContentHash)(i18nChunkFilename);
  /**
   * NOTE: we only need multiple runtime files when we use contentHash
   * other wise we don't need multiple runtime files based locale
   * that's why  we added chunkSplitEnable && chunkFilenameHasContentHash logic
   */

  const suffix = // chunkSplitEnable ? '_[locale]' : '';
  chunkSplitEnable && chunkFilenameHasContentHash ? '_[locale]' : '';
  const char = changeRuntimeChunkChar;
  const excludeList = options.optimization.jsExcludePath;
  return {
    splitChunks: (0, _splitChunksConfig.splitChunksConfig)(options),
    minimizer: [// For webpack@5 you can use the `...` syntax to extend existing minimizers (i.e. `terser-webpack-plugin`), uncomment the next line
    // '...',
    excludeList !== '' ? new _terserWebpackPlugin.default({
      exclude: excludeList,
      extractComments: false // Do not extract comments to .LICENSE.txt files

    }) : new _terserWebpackPlugin.default({
      extractComments: false // Do not extract comments to .LICENSE.txt files

    }), (0, _configCSSMinifierPlugin.configCSSMinifierPlugin)(options)].filter(Boolean),
    moduleIds: 'named',
    runtimeChunk: {
      name: entrypoint => `runtime${char}${entrypoint.name}${suffix}`
    }
  };
}