Get Web compiling for expo

index.web.js

@@ -1,14 +1,4 @@
-// index.web.js
-
 import 'platform/polyfills'
-import {AppRegistry} from 'react-native'
+import {registerRootComponent} from 'expo'
 import App from './src/App'
-import {name as appName} from './src/app.json'
+registerRootComponent(App)
-
-// register the app
-AppRegistry.registerComponent(appName, () => App)
-
-AppRegistry.runApplication(appName, {
-  initialProps: {},
-  rootTag: document.getElementById('app-root'),
-})

web/webpack.config.js

@@ -1,121 +0,0 @@
-const path = require('path')
-const HtmlWebpackPlugin = require('html-webpack-plugin')
-const webpackEnv = process.env.NODE_ENV || 'development'
-
-const appDirectory = path.resolve(__dirname, '../')
-
-// NOTE: node modules that ship as typescript must be listed here
-const uncompiled_deps = [
-  '@bam.tech/react-native-image-resizer',
-  'react-native-fs',
-  'rn-fetch-blob',
-  'react-native-root-siblings',
-  'react-native-linear-gradient',
-]
-
-const babelLoaderConfiguration = {
-  test: /\.(js|jsx|ts|tsx)$/,
-  include: [
-    path.resolve(appDirectory, 'index.web.js'),
-    path.resolve(appDirectory, 'src'),
-    ...uncompiled_deps.map(dep =>
-      path.resolve(appDirectory, `node_modules/${dep}`),
-    ),
-  ],
-  use: {
-    loader: 'babel-loader',
-    options: {
-      cacheDirectory: true,
-      presets: ['module:metro-react-native-babel-preset'],
-      plugins: ['react-native-web'],
-    },
-  },
-}
-
-const imageLoaderConfiguration = {
-  test: /\.(gif|jpe?g|png|svg)$/,
-  use: {
-    loader: 'url-loader',
-    options: {
-      name: '[name].[ext]',
-      esModule: false,
-    },
-  },
-}
-
-const reactNativeWebWebviewConfiguration = {
-  test: /postMock.html$/,
-  use: {
-    loader: 'file-loader',
-    options: {
-      name: '[name].[ext]',
-    },
-  },
-}
-
-module.exports = {
-  mode: webpackEnv,
-
-  entry: [
-    // NOTE: load any web API polyfills needed here
-    path.resolve(appDirectory, 'index.web.js'),
-  ],
-
-  output: {
-    filename: 'bundle.web.js',
-    path: path.resolve(appDirectory, 'dist'),
-  },
-
-  plugins: [
-    new HtmlWebpackPlugin({
-      template: path.join(appDirectory, './public/index.html'),
-    }),
-  ],
-
-  module: {
-    rules: [
-      babelLoaderConfiguration,
-      imageLoaderConfiguration,
-      reactNativeWebWebviewConfiguration,
-    ],
-  },
-
-  devServer: {
-    historyApiFallback: {
-      rewrites: [
-        {from: /.*\/bundle.web.js/, to: '/bundle.web.js'},
-        {
-          from: /.*^\/(.*.hot-update.json)$/,
-          to: function (context) {
-            return '/' + context.parsedUrl.pathname.split('/').pop()
-          },
-        },
-        {
-          from: /.*^\/(.*.hot-update.js)$/,
-          to: function (context) {
-            return '/' + context.parsedUrl.pathname.split('/').pop()
-          },
-        },
-        {from: /.*/, to: '/index.html'},
-      ],
-    },
-  },
-
-  resolve: {
-    alias: {
-      'react-native$': 'react-native-web',
-      'react-native-linear-gradient': 'react-native-web-linear-gradient',
-      'react-native-webview': 'react-native-web-webview',
-    },
-    extensions: [
-      '.web.tsx',
-      '.web.ts',
-      '.tsx',
-      '.ts',
-      '.web.jsx',
-      '.web.js',
-      '.jsx',
-      '.js',
-    ],
-  },
-}

webpack.config.js

@@ -0,0 +1,26 @@
+const createExpoWebpackConfigAsync = require('@expo/webpack-config')
+const {withAlias} = require('@expo/webpack-config/addons')
+
+const reactNativeWebWebviewConfiguration = {
+  test: /postMock.html$/,
+  use: {
+    loader: 'file-loader',
+    options: {
+      name: '[name].[ext]',
+    },
+  },
+}
+
+module.exports = async function (env, argv) {
+  let config = await createExpoWebpackConfigAsync(env, argv)
+  config = withAlias(config, {
+    'react-native$': 'react-native-web',
+    'react-native-linear-gradient': 'react-native-web-linear-gradient',
+    'react-native-webview': 'react-native-web-webview',
+  })
+  config.module.rules = [
+    ...(config.module.rules || []),
+    reactNativeWebWebviewConfiguration,
+  ]
+  return config
+}