Fixed bundling no longer working on pre RN 57 versions

Author: IjzerenHein

package.json

@@ -18,7 +18,7 @@
   "license": "MIT",
   "dependencies": {
     "babel-loader": "^7.1.4",
-    "haul": "^1.0.0-rc.4",
+    "haul": "1.0.0-rc.7",
     "webpack-visualizer-plugin": "^0.1.11"
   }
 }

src/haul.config.extend.js

@@ -0,0 +1,10 @@
+import Visualizer from 'webpack-visualizer-plugin';
+import originalConfig from '../../../haul.config.js';
+
+export default {
+  webpack: env => {
+  	const config = originalConfig.webpack(env);
+    config.plugins.push(new Visualizer());
+    return config;
+  }
+};

src/haul.config.js

@@ -0,0 +1,15 @@
+import Visualizer from 'webpack-visualizer-plugin';
+import { createWebpackConfig } from "haul";
+import { getEntryPoint } from './get-entry-point';
+
+export default {
+  webpack: env => {
+    const config = createWebpackConfig({
+      entry: getEntryPoint(),
+    })(env);
+
+    config.plugins.push(new Visualizer());
+
+    return config;
+  }
+};

src/react-native-bundle-visualizer.sh

@@ -1,9 +1,12 @@
 #!/bin/bash
 
 DIR=./node_modules/react-native-bundle-visualizer/src
-CONFIG_FILE=$DIR/webpack.haul.js
+CONFIG_FILE=$DIR/haul.config.js
 if [ -f ./webpack.haul.js ]; then
-  CONFIG_FILE2=$DIR/webpack.haul.extend.js
+  CONFIG_FILE=$DIR/webpack.haul.extend.js
+fi
+if [ -f ./haul.config.js ]; then
+  CONFIG_FILE=$DIR/haul.config.extend.js
 fi
 
 ./node_modules/.bin/haul bundle --config $CONFIG_FILE --platform ios