webpack.config.js

const path = require('path');
const CopyPlugin = require("copy-webpack-plugin");
const webpack = require('webpack');

const makeConfig = (extension) => {
  return {
    entry: './src/index.ts',
    output: extension.output,
    module: {
      rules: [
        {
          test: /\.tsx?$/,
          use: 'ts-loader',
          exclude: /node_modules/,
        },
      ],
    },
    resolve: {
      extensions: ['.tsx', '.ts', '.js'],
      fallback: {
        "crypto": require.resolve("crypto-browserify"),
        "stream": require.resolve("stream-browserify"),
        "assert": require.resolve("assert"),
        "http": require.resolve("stream-http"),
        "https": require.resolve("https-browserify"),
        "os": require.resolve("os-browserify"),
        "url": require.resolve("url"),
        "buffer": require.resolve("buffer")
      }
    },
    plugins: [
      new webpack.ProvidePlugin({
        process: 'process/browser',
        Buffer: ['buffer', 'Buffer'],
      }),
      ...(extension.plugins || [])
    ],
    devtool: 'inline-source-map',
  };
};

const template2019Config = makeConfig({
  output: {
    filename: 'ankr-web3-template-2019/js/ankr-web3.js',
    path: path.resolve(__dirname, 'dist'),
  },
  plugins: [
    new CopyPlugin({
      patterns: [
        { from: "static/ankr-web3-template-2019", to: "ankr-web3-template-2019" },
      ],
    })
  ]
});

const template2020Config = makeConfig({
  output: {
    filename: 'ankr-web3-template-2020/js/ankr-web3.js',
    path: path.resolve(__dirname, 'dist'),
  },
  plugins: [
    new CopyPlugin({
      patterns: [
        { from: "static/ankr-web3-template-2020", to: "ankr-web3-template-2020" },
      ],
    })
  ],
});

const library = makeConfig({
  output: {
    filename: 'lib/ankr-web3.js',
    path: path.resolve(__dirname, 'dist'),
  },
});

module.exports = [
  template2019Config,
  template2020Config,
  library
];