robbie-sdk/conf/webpack/Base.js

Robbie Visio SDK to send events for analaysis

'use strict';  // eslint-disable-line

/**
 * Webpack configuration base class
 */
const fs = require('fs');
const path = require('path');
const npmBase = path.join(__dirname, '../../node_modules');
const webpack = require('webpack');

class WebpackBaseConfig {
  constructor() {
    this._config = {};
    this.gitCommit = require('child_process')
      .execSync('git rev-parse --short HEAD')
      .toString()
      .replace(/\n|\r/g, '');
    this.version = require('../../package.json').version
  }

  /**
   * Get the list of included packages
   * @return {Array} List of included packages
   */
  get includedPackages() {
    return [].map((pkg) => fs.realpathSync(path.join(npmBase, pkg)));
  }

  /**
   * Set the config data.
   * This will always return a new config
   * @param {Object} data Keys to assign
   * @return {Object}
   */
  set config(data) {
    this._config = Object.assign({}, this.defaultSettings, data);
    this._config.plugins = this.defaultSettings.plugins.concat(data.plugins);
    return this._config;
  }

  /**
   * Get the global config
   * @return {Object} config Final webpack config
   */
  get config() {
    return this._config;
  }

  /**
   * Get the environment name
   * @return {String} The current environment
   */
  get env() {
    return 'development';
  }

  /**
   * Get the absolute path to src directory
   * @return {String}
   */
  get srcPathAbsolute() {
    return path.resolve('./src');
  }

  /**
   * Get the absolute path to tests directory
   * @return {String}
   */
  get testPathAbsolute() {
    return path.resolve('./test');
  }

  /**
   * Get the default settings
   * @return {Object}
   */
  get defaultSettings() {
    return {
      context: this.srcPathAbsolute,
      entry: {
        'robbie-visio-sdk': path.join(this.srcPathAbsolute, 'index.js')
      },
      devtool: 'source-map',
      output: {
        filename: '[name].js',
        libraryTarget: 'var',
        library: 'RobbieVisio',
        path: path.join(this.srcPathAbsolute, '../build')
      },
      module: {
        rules: [
          {
            enforce: 'pre',
            test: /\.js$/,
            loader: 'eslint-loader',
            exclude: [/node_modules/, /build/]
          },
          {
            test: /\.js$/,
            include: this.srcPathAbsolute,
            loader: 'babel-loader',
            query: {
              presets: ['es2015']
            }
          },
          {
            test: /\.json$/,
            loader: 'json-loader',
            exclude: /node_modules/
          }
        ]
      },
      plugins: [
        new webpack.DefinePlugin({
          GIT_HASH: JSON.stringify(this.gitCommit),
          VERSION: JSON.stringify(this.version)
        }),
        new webpack.NamedModulesPlugin(),
        new webpack.NoEmitOnErrorsPlugin()
      ],
    };
  }
}

module.exports = WebpackBaseConfig;