build: remove console.* under prod mode

Author: lbwa

vue.config.js

@@ -1,28 +1,34 @@
 const path = require('path')
 const PATH = require('./config/path')
 
+const __DEV__ = process.env.NODE_ENV === 'development'
+
 module.exports = {
-  publicPath: process.env.NODE_ENV === 'production'
-    ? '/admin-template/'
-    : '/',
+  publicPath: process.env.NODE_ENV === 'production' ? '/admin-template/' : '/',
   productionSourceMap: false, // turn off source map
-  configureWebpack: {
-    resolve: {
-      alias: {
-        'SOURCE': PATH.SOURCE_PATH,
-        'PAGES': path.resolve(PATH.SOURCE_PATH, './pages'),
-        'COMPONENTS': path.resolve(PATH.SOURCE_PATH, './components'),
-        'LAYOUT': path.resolve(PATH.SOURCE_PATH, './layout'),
-        'STYLE': path.resolve(PATH.SOURCE_PATH, './style'),
-        'STATIC': PATH.STATIC_PATH,
-        'ROUTER': path.resolve(PATH.SOURCE_PATH, './router'),
-        'STORE': path.resolve(PATH.SOURCE_PATH, './store'),
-        'UTILS': path.resolve(PATH.SOURCE_PATH, './utils'),
-        'API': path.resolve(PATH.SOURCE_PATH, './api'),
-        'PERMISSION': path.resolve(PATH.SOURCE_PATH, './permission'),
-        'ASSETS': path.resolve(PATH.SOURCE_PATH, './assets'),
-        'LANG': path.resolve(PATH.SOURCE_PATH, './lang')
-      }
+  configureWebpack (config) {
+    if (!__DEV__) {
+      config.optimization.minimizer[0].options.terserOptions.compress.drop_console = true
     }
+  },
+  chainWebpack (chainConfig) {
+    aliasCreator(chainConfig)
   }
 }
+
+function aliasCreator (chainConfig) {
+  chainConfig.resolve.alias
+    .set('SOURCE', PATH.SOURCE_PATH)
+    .set('PAGES', path.resolve(PATH.SOURCE_PATH, './pages'))
+    .set('COMPONENTS', path.resolve(PATH.SOURCE_PATH, './components'))
+    .set('LAYOUT', path.resolve(PATH.SOURCE_PATH, './layout'))
+    .set('STYLE', path.resolve(PATH.SOURCE_PATH, './style'))
+    .set('STATIC', PATH.STATIC_PATH)
+    .set('ROUTER', path.resolve(PATH.SOURCE_PATH, './router'))
+    .set('STORE', path.resolve(PATH.SOURCE_PATH, './store'))
+    .set('UTILS', path.resolve(PATH.SOURCE_PATH, './utils'))
+    .set('API', path.resolve(PATH.SOURCE_PATH, './api'))
+    .set('PERMISSION', path.resolve(PATH.SOURCE_PATH, './permission'))
+    .set('ASSETS', path.resolve(PATH.SOURCE_PATH, './assets'))
+    .set('LANG', path.resolve(PATH.SOURCE_PATH, './lang'))
+}