From 758330dee6abc1a39fef04d955126703e85ebf23 Mon Sep 17 00:00:00 2001
From: Pan <panfree23@gmail.com>
Date: Fri, 27 Jul 2018 14:29:55 +0800
Subject: [PATCH] refine

---
 build/webpack.prod.conf.js | 18 ++++++++++++++++--
 package.json               |  4 ++--
 2 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/build/webpack.prod.conf.js b/build/webpack.prod.conf.js
index 158bb77f..c76ee29b 100644
--- a/build/webpack.prod.conf.js
+++ b/build/webpack.prod.conf.js
@@ -11,11 +11,19 @@ const ScriptExtHtmlWebpackPlugin = require('script-ext-html-webpack-plugin')
 const MiniCssExtractPlugin = require('mini-css-extract-plugin')
 const OptimizeCSSAssetsPlugin = require('optimize-css-assets-webpack-plugin')
 const UglifyJsPlugin = require('uglifyjs-webpack-plugin')
+const crypto = require('crypto');
+
 
 function resolve(dir) {
   return path.join(__dirname, '..', dir)
 }
 
+function createHash(data) {
+  const length = 8
+  const hash = crypto.createHash('md5').update(data).digest("hex")
+  return hash.slice(0, length)
+}
+
 const env = require('../config/' + process.env.env_config + '.env')
 
 const webpackConfig = merge(baseWebpackConfig, {
@@ -30,8 +38,8 @@ const webpackConfig = merge(baseWebpackConfig, {
   devtool: config.build.productionSourceMap ? config.build.devtool : false,
   output: {
     path: config.build.assetsRoot,
-    filename: utils.assetsPath('js/[name].[chunkhash].js'),
-    chunkFilename: utils.assetsPath('js/[name].[chunkhash].js')
+    filename: utils.assetsPath('js/[name].[chunkhash:8].js'),
+    chunkFilename: utils.assetsPath('js/[name].[chunkhash:8].js')
   },
   plugins: [
     // http://vuejs.github.io/vue-loader/en/workflow/production.html
@@ -69,6 +77,12 @@ const webpackConfig = merge(baseWebpackConfig, {
       //`runtime` must same as runtimeChunk name. default is `runtime`
       inline: /runtime\..*\.js$/
     }),
+    new webpack.NamedChunksPlugin(chunk => {
+      if (chunk.name) {
+        return chunk.name
+      }
+      return createHash(Array.from(chunk.modulesIterable, m => m.id).join('_'))
+    }),
     // keep module.id stable when vender modules does not change
     new webpack.HashedModuleIdsPlugin(),
     // copy custom static assets
diff --git a/package.json b/package.json
index 1fe66cab..3fb766e7 100644
--- a/package.json
+++ b/package.json
@@ -50,8 +50,6 @@
     "normalize.css": "7.0.0",
     "nprogress": "0.2.0",
     "screenfull": "3.3.2",
-    "script-ext-html-webpack-plugin": "2.0.1",
-    "serve-static": "1.13.2",
     "showdown": "1.8.6",
     "simplemde": "1.11.2",
     "sortablejs": "1.7.0",
@@ -102,7 +100,9 @@
     "rimraf": "2.6.2",
     "sass-loader": "7.0.3",
     "script-loader": "0.7.2",
+    "script-ext-html-webpack-plugin": "2.0.1",
     "semver": "5.5.0",
+    "serve-static": "1.13.2",
     "shelljs": "0.8.2",
     "svg-sprite-loader": "3.8.0",
     "uglifyjs-webpack-plugin": "1.2.7",