universal-webpack/es6/server/server.js

Isomorphic Webpack

// import path from 'path'
// import fs from 'fs'
// import util from 'util'
const path = require('path');

const fs = require('fs');

const util = require('util'); // import { createRequire } from 'module'
// const require = createRequire(import.meta.url)
// import wait_for_file from '../waitForFile.js'
// import { chunk_info_file_path } from '../chunks.js'


const wait_for_file = require('../waitForFile.js').default;

const chunk_info_file_path = require('../chunks.js').chunk_info_file_path; // export default


module.exports = function server(webpack_configuration, settings) {
  // if (!webpack_configuration.context)
  // {
  // 	throw new Error(`You must set "context" parameter in your Webpack configuration`)
  // }
  // Path to `build/server.js`
  // (built by Webpack)
  const server_bundle_path = path.resolve(webpack_configuration.context || process.cwd(), settings.server.output);
  const chunk_info_json_file_path = chunk_info_file_path(webpack_configuration, settings.chunk_info_filename); // waits for the first Webpack server-side build to finish and produce `webpage_rendering_server.js`

  return wait_for_file(server_bundle_path).then(function () {
    return wait_for_file(chunk_info_json_file_path);
  }).then(function () {
    // Will be passed to the server code
    const additional = {
      configuration: webpack_configuration,

      chunks() {
        // Just in case `nodemon` was not set up to watch and
        // restart the Node.js process on bundle rebuild,
        // clear Webpack require() cache for hot reload in development mode.
        if (process.env.NODE_ENV !== 'production') {
          delete require.cache[chunk_info_json_file_path];
        } // In production mode `require()` cache will be in effect


        return require(chunk_info_json_file_path);
      }

    }; // Start webpage rendering server
    // (this module will be compiled by Webpack server-side build from './source/server.js')

    const starter = require(server_bundle_path); // Fixing Babel `module.exports.default` issues


    if (typeof starter === 'function') {
      return starter(additional);
    }

    if (typeof starter.default === 'function') {
      return starter.default(additional);
    }

    let stringified_starter = String(starter);

    if (stringified_starter === '[object Object]') {
      stringified_starter = JSON.stringify(starter, null, 2);
    }

    throw new Error(`[universal-webpack] Your server source file must export a function. ` + `Got ${util.inspect(starter)}`);
  }).catch(function (error) {
    // bright red color
    console.log("\x1b[1m\x1b[31m"); // Output the error stack trace

    console.error(`\n${error.stack || error}`); // reset color and brightness

    console.log('\x1b[39m\x1b[22m'); // exit with non-zero exit code (indicating that an error happened)

    process.exit(1);
  });
};
//# sourceMappingURL=server.js.map