@americanexpress/holocron-dev-server/src/webpack/createHotHolocronCompiler.js

A micro-frontend dev server for Holocron Modules

/*
 * Copyright 2021 American Express Travel Related Services Company, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations
 * under the License.
 */

import webpack from 'webpack';

import { createHolocronModuleWebpackConfig } from './configs/bundles';
import { modulesLibraryVarName } from './helpers';
import { ufs } from '../utils/virtual-file-system';
import {
  logWebpackStatsWhenDone,
  logWhenWebpackInvalid,
} from '../utils/logs';

export default function createHotHolocronCompiler({
  modules,
  environmentVariables,
  webpackConfigPath,
}) {
  const holocronWebpackConfig = createHolocronModuleWebpackConfig({
    modules,
    environmentVariables,
    webpackConfigPath,
  });
  const compiler = webpack(holocronWebpackConfig);
  compiler.inputFileSystem = ufs;
  compiler.resolvers.normal.fileSystem = compiler.inputFileSystem;
  compiler.resolvers.context.fileSystem = compiler.inputFileSystem;
  compiler.hooks.done.tap(modulesLibraryVarName, logWebpackStatsWhenDone);
  compiler.hooks.invalid.tap(modulesLibraryVarName, logWhenWebpackInvalid);
  return compiler;
}