AWS Lambda

webpack.config.js

'use strict';
const path = require('path');
const webpack = require('webpack');

const config = {
  devtool: 'source-map',
  entry: './src/index.ts',
  output: {
    path: path.resolve('./target'),
    filename: 'index.js',
    libraryTarget: 'commonjs2',
  },
  target: 'node',
  resolve: {
    extensions: ['.json', '.tsx', '.ts', '.js'],
  },
  externals: ['aws-sdk', 'ws', 'puppeteer'],
  module: {
    rules: [
      {
        test: /\.js?$/,
        exclude: /node_modules/,
        use: [
          {
            loader: 'babel-loader',
            options: {
              presets: [
                [
                  'env',
                  {
                    targets: {
                      node: '8.10',
                    },
                  },
                ],
              ],
              cacheDirectory: true,
            },
          },
        ],
      },
      {
        test: /\.ts?$/,
        exclude: /node_modules/,
        use: [
          {
            loader: 'ts-loader',
          },
        ],
      },
    ],
  },
  plugins: [
    new webpack.NoEmitOnErrorsPlugin(),
    new webpack.DefinePlugin({
      'process.env': {
        NODE_ENV: JSON.stringify(process.env.NODE_ENV),
      },
    }),
    new webpack.LoaderOptionsPlugin({
      minimize: true,
      debug: true,
    }),
  ],
};

module.exports = config;