Production bundle optimizations

Fixed production check in webpack config, removed moment locales and reduced lodash and fontawesome inclusion

.gitignore

@@ -2,6 +2,7 @@ node_modules
 data
 custom/*.js
 public/dist/*.js
+public/dist/*.map
 public/dist/index.html
 config.js
 *.sublime-workspace

index.js

@@ -4,7 +4,6 @@ const config = require('./config');
 const Repository = require('./lib/repository');
 const NotificationWorker = require('./lib/workers/notification');
 
-const _ = require('lodash');
 const fs = require('fs');
 const express = require('express');
 const bodyParser = require('body-parser');
@@ -17,7 +16,7 @@ const cookieParser = require('cookie-parser');
 const webpack = require('webpack');
 const webpackDevMiddleware = require('webpack-dev-middleware');
 const webpackHotMiddleware = require('webpack-hot-middleware');
-const webpackConfig = require('./webpack.config.js');
+const webpackConfigFactory = require('./webpack.config.js');
 
 (async () =>
 {
@@ -52,6 +51,7 @@ const webpackConfig = require('./webpack.config.js');
     // Frontend
     if (isDevelopment)
     {
+      const webpackConfig = webpackConfigFactory(process.env, { mode: 'development' });
       const compiler = webpack(webpackConfig);
 
       app.use(webpackDevMiddleware(compiler, {

lib/repository/code.js

@@ -1,4 +1,4 @@
-const _ = require('lodash');
+const map = require('lodash/map');
 const retry = require('async-retry');
 const generate = require('nanoid/generate');
 const markdown = require('markdown').markdown;
@@ -137,7 +137,7 @@ class CodeRepository
           return;
         }
 
-        resolve(_.map(docs, (doc) => new Code(doc)));
+        resolve(map(docs, (doc) => new Code(doc)));
       });
     });
   }

lib/repository/index.js

@@ -1,5 +1,3 @@
-//const debug = require('debug')('recv:users');
-const _ = require('lodash');
 const path = require('path');
 const mkdirp = require('mkdirp');
 const Datastore = require('nedb');

lib/repository/notification.js

@@ -1,4 +1,4 @@
-const _ = require('lodash');
+const map = require('lodash/map');
 
 
 class Notification
@@ -38,7 +38,7 @@ class NotificationRepository
           return;
         }
 
-        resolve(_.map(docs, (doc) => new Notification(doc)));
+        resolve(map(docs, (doc) => new Notification(doc)));
       });
     });
   }

lib/repository/upload.js

@@ -1,4 +1,5 @@
-const _ = require('lodash');
+const map = require('lodash/map');
+const filter = require('lodash/filter');
 
 
 class Upload
@@ -61,9 +62,9 @@ class UploadRepository
         userId: userId,
         code: code,
         expiration: expiration,
-        files: _.map(_.filter(files,
+        files: map(filter(files,
-                     (file) => file.hasOwnProperty('id') && file.hasOwnProperty('name')),
+                   (file) => file.hasOwnProperty('id') && file.hasOwnProperty('name')),
-                     (file) => { return { id: file.id, name: file.name, size: file.size } })
+                   (file) => { return { id: file.id, name: file.name, size: file.size } })
       };
 
       if (upload.files.length)

lib/repository/user.js

@@ -1,4 +1,4 @@
-const _ = require('lodash');
+const map = require('lodash/map');
 const AuthTokens = require('../authtokens');
 const bcrypt = require('bcrypt');
 
@@ -121,7 +121,7 @@ class UserRepository
           return;
         }
 
-        resolve(_.map(docs, (doc) => new User(doc)));
+        resolve(map(docs, (doc) => new User(doc)));
       });
     });
   }

package-lock.json

@@ -1520,6 +1520,17 @@
         "callsite": "1.0.0"
       }
     },
+    "bfj-node4": {
+      "version": "5.3.1",
+      "resolved": "https://registry.npmjs.org/bfj-node4/-/bfj-node4-5.3.1.tgz",
+      "integrity": "sha512-SOmOsowQWfXc7ybFARsK3C4MCOWzERaOMV/Fl3Tgjs+5dJWyzo3oa127jL44eMbQiAN17J7SvAs2TRxEScTUmg==",
+      "dev": true,
+      "requires": {
+        "bluebird": "3.5.1",
+        "check-types": "7.3.0",
+        "tryer": "1.0.0"
+      }
+    },
     "big.js": {
       "version": "3.2.0",
       "resolved": "https://registry.npmjs.org/big.js/-/big.js-3.2.0.tgz",
@@ -2138,6 +2149,12 @@
       "integrity": "sha1-tUc7M9yXxCTl2Y3IfVXU2KKci/I=",
       "dev": true
     },
+    "check-types": {
+      "version": "7.3.0",
+      "resolved": "https://registry.npmjs.org/check-types/-/check-types-7.3.0.tgz",
+      "integrity": "sha1-Ro9XGkQ1wkJI9f0MsOjYfDw0Hn0=",
+      "dev": true
+    },
     "cheerio": {
       "version": "0.22.0",
       "resolved": "https://registry.npmjs.org/cheerio/-/cheerio-0.22.0.tgz",
@@ -3245,6 +3262,12 @@
         "run-parallel": "1.1.8"
       }
     },
+    "duplexer": {
+      "version": "0.1.1",
+      "resolved": "https://registry.npmjs.org/duplexer/-/duplexer-0.1.1.tgz",
+      "integrity": "sha1-rOb/gIwc5mtX0ev5eXessCM0z8E=",
+      "dev": true
+    },
     "duplexer3": {
       "version": "0.1.4",
       "resolved": "https://registry.npmjs.org/duplexer3/-/duplexer3-0.1.4.tgz",
@@ -3977,6 +4000,12 @@
       "integrity": "sha1-wcS5vuPglyXdsQa3XB4wH+LxiyY=",
       "dev": true
     },
+    "filesize": {
+      "version": "3.6.1",
+      "resolved": "https://registry.npmjs.org/filesize/-/filesize-3.6.1.tgz",
+      "integrity": "sha512-7KjR1vv6qnicaPMi1iiTcI85CyYwRO/PSFCu6SvqL8jN2Wjt/NIYQTFtFs7fSDCYOstUkEWIQGFUg5YZQfjlcg==",
+      "dev": true
+    },
     "fill-range": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-4.0.0.tgz",
@@ -5486,6 +5515,16 @@
         "lodash": "4.17.5"
       }
     },
+    "gzip-size": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/gzip-size/-/gzip-size-4.1.0.tgz",
+      "integrity": "sha1-iuCWJX6r59acRb4rZ8RIEk/7UXw=",
+      "dev": true,
+      "requires": {
+        "duplexer": "0.1.1",
+        "pify": "3.0.0"
+      }
+    },
     "har-schema": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/har-schema/-/har-schema-2.0.0.tgz",
@@ -12631,6 +12670,12 @@
         "mimic-fn": "1.2.0"
       }
     },
+    "opener": {
+      "version": "1.4.3",
+      "resolved": "https://registry.npmjs.org/opener/-/opener-1.4.3.tgz",
+      "integrity": "sha1-XG2ixdflgx6P+jlklQ+NZnSskLg=",
+      "dev": true
+    },
     "opn": {
       "version": "5.3.0",
       "resolved": "https://registry.npmjs.org/opn/-/opn-5.3.0.tgz",
@@ -15746,6 +15791,12 @@
         }
       }
     },
+    "tryer": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/tryer/-/tryer-1.0.0.tgz",
+      "integrity": "sha1-Antp+oIyJeVRys4+8DsR9qs3wdc=",
+      "dev": true
+    },
     "tty-browserify": {
       "version": "0.0.0",
       "resolved": "https://registry.npmjs.org/tty-browserify/-/tty-browserify-0.0.0.tgz",
@@ -18615,6 +18666,38 @@
         }
       }
     },
+    "webpack-bundle-analyzer": {
+      "version": "2.11.1",
+      "resolved": "https://registry.npmjs.org/webpack-bundle-analyzer/-/webpack-bundle-analyzer-2.11.1.tgz",
+      "integrity": "sha512-VKUVkVMc6TWVXmF1OxsBXoiRjYiDRA4XT0KqtbLMDK+891VX7FCuklYwzldND8J2upUcHHnuXYNTP+4mSFi4Kg==",
+      "dev": true,
+      "requires": {
+        "acorn": "5.5.3",
+        "bfj-node4": "5.3.1",
+        "chalk": "2.3.2",
+        "commander": "2.15.1",
+        "ejs": "2.5.9",
+        "express": "4.16.3",
+        "filesize": "3.6.1",
+        "gzip-size": "4.1.0",
+        "lodash": "4.17.5",
+        "mkdirp": "0.5.1",
+        "opener": "1.4.3",
+        "ws": "4.1.0"
+      },
+      "dependencies": {
+        "ws": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/ws/-/ws-4.1.0.tgz",
+          "integrity": "sha512-ZGh/8kF9rrRNffkLFV4AzhvooEclrOH0xaugmqGsIfFgOE/pIz4fMc4Ef+5HSQqTEug2S9JZIWDR47duDSLfaA==",
+          "dev": true,
+          "requires": {
+            "async-limiter": "1.0.0",
+            "safe-buffer": "5.1.1"
+          }
+        }
+      }
+    },
     "webpack-cli": {
       "version": "2.0.13",
       "resolved": "https://registry.npmjs.org/webpack-cli/-/webpack-cli-2.0.13.tgz",

package.json

@@ -5,6 +5,7 @@
   "main": "index.js",
   "scripts": {
     "dev": "supervisor -w index.js,lib index.js",
+    "devbuild": "webpack --mode development",
     "build": "webpack --mode production",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
@@ -64,6 +65,7 @@
     "vue-style-loader": "^4.1.0",
     "vue-template-compiler": "^2.5.16",
     "webpack": "^4.2.0",
+    "webpack-bundle-analyzer": "^2.11.1",
     "webpack-cli": "^2.0.13",
     "webpack-dev-middleware": "^3.0.1",
     "webpack-hot-middleware": "^2.21.2"

public/src/App.vue

@@ -13,7 +13,6 @@
 </template>
 
 <script>
-import _ from 'lodash';
 import shared from './shared';
 
 

public/src/app.js

@@ -6,25 +6,32 @@ import messages from './lang';
 import shared from './shared';
 import fontawesome from '@fortawesome/fontawesome';
 import FontAwesomeIcon from '@fortawesome/vue-fontawesome';
-import solid from '@fortawesome/fontawesome-free-solid';
 import moment from 'moment'
+import merge from 'lodash/merge';
+
+// Implicitly import the icons used, saves a lot of space in the bundle.
+// Perhaps vue-fontawesome will make this easier in the upcoming release?
+// See: https://github.com/FortAwesome/vue-fontawesome/issues/46
+import faSpinner from '@fortawesome/fontawesome-free-solid/faSpinner';
+import faBan from '@fortawesome/fontawesome-free-solid/faBan';
+import faTrashAlt from '@fortawesome/fontawesome-free-solid/faTrashAlt';
 
 if (typeof customMessages !== 'undefined')
 {
-  _.merge(messages, customMessages);
+  merge(messages, customMessages);
 
   if (customMessages.hasOwnProperty('allLocales'))
   {
     for (var key in messages)
     {
       if (key !== 'allLocales' && messages.hasOwnProperty(key))
-        _.merge(messages[key], customMessages.allLocales);
+        merge(messages[key], customMessages.allLocales);
     }
   }
 }
 
 
-fontawesome.library.add(solid);
+fontawesome.library.add(faSpinner, faBan, faTrashAlt);
 Vue.component('fa', FontAwesomeIcon);
 
 Vue.use(VueI18n);

public/src/route/Upload.vue

@@ -14,7 +14,7 @@
 </template>
 
 <script>
-import _ from 'lodash';
+import map from 'lodash/map';
 import shared from '../shared';
 import Uppy from 'uppy/lib/core';
 import Dashboard from 'uppy/lib/plugins/Dashboard';
@@ -88,7 +88,7 @@ export default {
     self.uppy.on('complete', (result) =>
     {
       axios.post('/complete', {
-        files: _.map(result.successful, (file) =>
+        files: map(result.successful, (file) =>
         {
           return {
             id: file.tus.uploadUrl.substr(file.tus.uploadUrl.lastIndexOf('/') + 1),

public/src/route/admin/Codes.vue

@@ -41,6 +41,8 @@
 <script>
 import axios from 'axios';
 import shared from '../../shared';
+import orderBy from 'lodash/orderBy';
+import findIndex from 'lodash/findIndex';
 
 export default {
   data()
@@ -62,7 +64,7 @@ export default {
     })
     .then((response) =>
     {
-      self.codes = _.orderBy(response.data, ['created'], ['desc']);
+      self.codes = orderBy(response.data, ['created'], ['desc']);
     })
     .catch((error) => { shared.$emit('apiError', error, this.$router) });
   },
@@ -89,7 +91,7 @@ export default {
           }})
           .then((response) =>
           {
-            var index = _.findIndex(self.codes, (item) => { return item.id == codeId; });
+            var index = findIndex(self.codes, (item) => { return item.id == codeId; });
             if (index > -1)
               self.codes.splice(index, 1);
           })

public/src/route/admin/Uploads.vue

@@ -43,7 +43,8 @@
 </template>
 
 <script>
-import _ from 'lodash';
+import orderBy from 'lodash/orderBy';
+import findIndex from 'lodash/findIndex';
 import axios from 'axios';
 import shared from '../../shared';
 
@@ -74,7 +75,7 @@ export default {
     })
     .then((response) =>
     {
-      self.uploads = _.orderBy(response.data, ['created'], ['desc']);
+      self.uploads = orderBy(response.data, ['created'], ['desc']);
     })
     .catch((error) => { shared.$emit('apiError', error, this.$router) });
   },
@@ -123,7 +124,7 @@ export default {
           }})
           .then((response) =>
           {
-            var index = _.findIndex(self.uploads, (item) => { return item.id == uploadId; });
+            var index = findIndex(self.uploads, (item) => { return item.id == uploadId; });
             if (index > -1)
               self.uploads.splice(index, 1);
           })

public/src/route/admin/Users.vue

@@ -37,6 +37,8 @@
 <script>
 import axios from 'axios';
 import shared from '../../shared';
+import orderBy from 'lodash/orderBy';
+import findIndex from 'lodash/findIndex';
 
 export default {
   data()
@@ -58,7 +60,7 @@ export default {
     })
     .then((response) =>
     {
-      self.users = _.orderBy(response.data, ['active', 'username'], ['desc', 'asc']);
+      self.users = orderBy(response.data, ['active', 'username'], ['desc', 'asc']);
     })
     .catch((error) => { shared.$emit('apiError', error, this.$router) });
   },
@@ -79,7 +81,7 @@ export default {
           }})
           .then((response) =>
           {
-            var index = _.findIndex(self.users, (item) => { return item.id == userId; });
+            var index = findIndex(self.users, (item) => { return item.id == userId; });
             if (index > -1)
               self.users.splice(index, 1);
           })

webpack.config.js

@@ -1,117 +1,122 @@
 const path = require('path');
 const webpack = require('webpack');
 const HtmlWebpackPlugin = require('html-webpack-plugin');
+const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
 
-module.exports = {
-  mode: 'development',
-  entry: './public/src/app.js',
 
-  output: {
+module.exports = (env, options) => {
-    path: path.resolve(__dirname, './public/dist'),
-    publicPath: '/',
-    filename: 'build.js'
-  },
 
-  module: {
+  let config = {
-    rules: [
+    mode: options.mode,
-      {
+    entry: './public/src/app.js',
-        test: /\.css$/,
+
-        use: [
+    output: {
-          'vue-style-loader',
+      path: path.resolve(__dirname, './public/dist'),
-          'css-loader'
+      publicPath: '/',
-        ],
+      filename: 'build.js'
-      },
+    },
-      {
+
-        test: /\.scss$/,
+    module: {
-        use: [
+      rules: [
-          'vue-style-loader',
+        {
-          'css-loader',
+          test: /\.css$/,
-          'sass-loader'
+          use: [
-        ],
+            'vue-style-loader',
-      },
+            'css-loader'
-      {
+          ],
-        test: /\.vue$/,
+        },
-        loader: 'vue-loader',
+        {
-        options: {
+          test: /\.scss$/,
-          loaders: {
+          use: [
-            'scss': [
+            'vue-style-loader',
-              'vue-style-loader',
+            'css-loader',
-              'css-loader',
+            'sass-loader'
-              'sass-loader'
+          ],
-            ]
+        },
+        {
+          test: /\.vue$/,
+          loader: 'vue-loader',
+          options: {
+            loaders: {
+              'scss': [
+                'vue-style-loader',
+                'css-loader',
+                'sass-loader'
+              ]
+            }
+          }
+        },
+        {
+          test: /\.js$/,
+          loader: 'babel-loader',
+          exclude: /node_modules/
+        },
+        {
+          test: /\.(png|jpg|gif|svg)$/,
+          loader: 'file-loader',
+          options: {
+            name: '[name].[ext]?[hash]'
           }
         }
-      },
+      ]
-      {
-        test: /\.js$/,
-        loader: 'babel-loader',
-        exclude: /node_modules/
-      },
-      {
-        test: /\.(png|jpg|gif|svg)$/,
-        loader: 'file-loader',
-        options: {
-          name: '[name].[ext]?[hash]'
-        }
-      }
-    ]
-  },
-
-  plugins: [
-    new HtmlWebpackPlugin({
-      template: path.resolve(__dirname, './public/src/index.html')
-    })
-  ],
-
-  resolve: {
-    alias: {
-      'vue$': 'vue/dist/vue.esm.js'
     },
-    extensions: ['*', '.js', '.vue', '.json']
-  },
 
-  devServer: {
+    plugins: [
-    historyApiFallback: true,
+      new HtmlWebpackPlugin({
-    noInfo: true,
+        template: path.resolve(__dirname, './public/src/index.html')
-    overlay: true
+      })
-  },
+    ],
 
-  performance: {
+    resolve: {
-    hints: false
+      alias: {
-  },
+        'vue$': 'vue/dist/vue.esm.js'
+      },
+      extensions: ['*', '.js', '.vue', '.json']
+    },
 
-  devtool: '#eval-source-map'
+    devServer: {
-}
+      historyApiFallback: true,
+      noInfo: true,
+      overlay: true
+    },
 
-if (process.env.NODE_ENV === 'production')
+    performance: {
-{
+      hints: false
-  module.exports.devtool = '#source-map'
+    },
-  module.exports.plugins = (module.exports.plugins || []).concat([
-    new webpack.DefinePlugin({
-      'process.env': {
-        NODE_ENV: '"production"'
-      }
-    }),
-    new webpack.optimize.UglifyJsPlugin({
-      sourceMap: true,
-      compress: {
-        warnings: false
-      }
-    }),
-    new webpack.LoaderOptionsPlugin({
-      minimize: true
-    })
-  ]);
-}
-else
-{
-  module.exports.entry = [
-    module.exports.entry,
-    'webpack-hot-middleware/client'
-  ];
 
-  module.exports.plugins = (module.exports.plugins || []).concat([
+    devtool: '#eval-source-map'
-    new webpack.HotModuleReplacementPlugin(),
+  };
-    new webpack.NoEmitOnErrorsPlugin()
+
-  ]);
+  if (options.mode === 'production')
-}
+  {
+    config.devtool = '#source-map'
+    config.plugins = (config.plugins || []).concat([
+      new webpack.DefinePlugin({
+        'process.env': {
+          NODE_ENV: '"production"'
+        }
+      }),
+      new webpack.LoaderOptionsPlugin({
+        minimize: true
+      }),
+      new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/),
+
+      // To see what's using the space in the bundle, uncomment this
+      //new BundleAnalyzerPlugin()
+    ]);
+  }
+  else
+  {
+    config.entry = [
+      config.entry,
+      'webpack-hot-middleware/client'
+    ];
+
+    config.plugins = (config.plugins || []).concat([
+      new webpack.HotModuleReplacementPlugin(),
+      new webpack.NoEmitOnErrorsPlugin()
+    ]);
+  }
+
+  return config;
+};