Add plugins to webpack config

1 files changed, 29 insertions, 1 deletions

diff --git a/config/webpack/environment.js b/config/webpack/environment.js
index eb519b852..81ffcd55c 100644
--- a/config/webpack/environment.js
+++ b/config/webpack/environment.js
@@ -1,6 +1,34 @@
 const { environment } = require('@rails/webpacker')
-// const webpack = require('webpack')
+const webpack = require('webpack')
+const UglifyJsPlugin = require('uglify-js')
+const CleanWebpackPlugin = require('clean-webpack-plugin')
 
+let pathsToClean = [
+  'public/packs'
+];
+
+// the clean options to use
+let cleanOptions = {
+  root: __dirname + '/../../',
+  verbose: true,
+  dry: false,
+  watch: true
+};
+
+
+environment.plugins.set(
+  'CleanWebpack',
+  new CleanWebpackPlugin(pathsToClean, cleanOptions)
+)
+
+environment.plugins.set(
+  'UglifyJs',
+  new webpack.optimize.UglifyJsPlugin({
+    compress: {
+      warnings: false
+    }
+  })
+)
 // environment.plugins.set('Provide', new webpack.ProvidePlugin({
 //     $: 'jquery',
 //     jQuery: 'jquery',