clean webpack cache on full build

add option to clena assets

scripts/build.js

@@ -3,6 +3,8 @@
  * Lets split that here
  */
 
+const path = require('path');
+const fs = require('fs');
 const webpack = require('webpack');
 const serverConfig = require('../webpack.config.server.js');
 const clientConfig = require('../webpack.config.client.js');
@@ -22,6 +24,9 @@ function compile(webpackConfig) {
 }
 
 async function buildProduction() {
+  // cleanup old files
+  fs.rmSync(path.resolve(__dirname, '..', 'node_modules', '.cache', 'webpack'), { recursive: true, force: true });
+  // fs.rmSync(path.resolve(__dirname, '..', 'dist', 'public', 'assets'), { recursive: true, force: true });
   // server files
   console.log('-----------------------------');
   console.log(`Build server...`);
@@ -43,6 +48,7 @@ async function buildProduction() {
       analyze: false,
       extract: false,
       locale: lang,
+      clean: (i === 0),
     }));
   }
   console.log(`Finished building in ${(Date.now() - st) / 1000}s`);

webpack.config.client.js

@@ -18,6 +18,7 @@ function buildWebpackClientConfig(
   analyze,
   locale,
   extract,
+  clean,
 ) {
   const ttag = {
     resolve: {
@@ -61,7 +62,7 @@ function buildWebpackClientConfig(
         ? '[name].[chunkhash:8].js'
         : `[name].${locale}.[chunkhash:8].js`,
       chunkFilename: `[name].${locale}.[chunkhash:8].js`,
-      clean: true,
+      clean,
     },
 
     resolve: {
@@ -174,8 +175,7 @@ function buildWebpackClientConfig(
       chunkModules: false,
     },
 
-    cache: (extract) ? false
-     : {
+    cache: {
         type: 'filesystem',
       },
   };
@@ -217,11 +217,11 @@ function buildWebpackClientConfigAllLangs() {
  * @return webpack configuration
  */
 module.exports = ({
-  development, analyze, extract, locale,
+  development, analyze, extract, locale, clean,
 }) => {
-  if (extract || analyze || locale || development) {
+  if (extract || analyze || locale || development || clean) {
     return buildWebpackClientConfig(
-      development, analyze, locale || 'en', extract,
+      development, analyze, locale || 'en', extract, clean,
     );
   }
   return buildWebpackClientConfigAllLangs(development);