webpack.config.js

const path = require("path");
const CleanWebpackPlugin = require("clean-webpack-plugin").CleanWebpackPlugin;
const ForkTsCheckerWebpackPlugin = require("fork-ts-checker-webpack-plugin");
const { BundleAnalyzerPlugin } = require("webpack-bundle-analyzer");

const { peerDependencies } = require("./package.json");

const cssLoader = {
  loader: "css-loader",
  options: {
    modules: {
      mode: resourcePath => {
        if (
          /.*react-html5-camera-photo\/build\/css\/index.css/i.test(
            resourcePath
          ) ||
          /styles.css$/i.test(resourcePath)
        ) {
          return "global";
        }
        return "local";
      },
      localIdentName:
        "esm-patient-chart-widgets__[name]__[local]___[hash:base64:5]"
    }
  }
};

module.exports = env => ({
  entry: [
    path.resolve(__dirname, "src/set-public-path.ts"),
    path.resolve(__dirname, "src/index.ts")
  ],
  output: {
    filename: "ampath-esm-patient-chart-widgets.js",
    libraryTarget: "system",
    path: path.resolve(__dirname, "dist"),
    jsonpFunction: "webpackJsonp_ampath_esm_patient_chart_widgets"
  },
  module: {
    rules: [
      {
        parser: {
          system: false
        }
      },
      {
        test: /\.m?(js|ts|tsx)$/,
        exclude: /(node_modules|bower_components)/,
        use: {
          loader: "babel-loader"
        }
      },
      {
        test: /\.css$/,
        use: ["style-loader", cssLoader]
      },
      {
        test: /\.s[ac]ss$/i,
        use: ["style-loader", cssLoader, "sass-loader"]
      },
      {
        test: /\.(png|jpe?g|gif)$/i,
        use: [
          {
            loader: "file-loader"
          }
        ]
      }
    ]
  },
  devtool: "sourcemap",
  devServer: {
    headers: {
      "Access-Control-Allow-Origin": "*"
    },
    disableHostCheck: true
  },
  externals: Object.keys(peerDependencies),
  plugins: [
    new ForkTsCheckerWebpackPlugin(),
    new CleanWebpackPlugin(),
    new BundleAnalyzerPlugin({
      analyzerMode: env && env.analyze ? "server" : "disabled"
    })
  ],
  resolve: {
    extensions: [".tsx", ".ts", ".jsx", ".js"]
  }
});