feature[Vuex]: auto import vuex modules(#1815)

src/lang/index.js

@@ -24,11 +24,24 @@ const messages = {
     ...elementEsLocale
   }
 }
+export function getLanguage() {
+  const chooseLanguage = Cookies.get('language')
+  if (chooseLanguage) return chooseLanguage
 
+  // if has not choose language
+  const language = (navigator.language || navigator.browserLanguage).toLowerCase()
+  const locales = Object.keys(messages)
+  for (const locale of locales) {
+    if (language.indexOf(locale) > -1) {
+      return locale
+    }
+  }
+  return 'en'
+}
 const i18n = new VueI18n({
   // set locale
   // options: en | zh | es
-  locale: Cookies.get('language') || 'en',
+  locale: getLanguage(),
   // set locale messages
   messages
 })

src/store/index.js

@@ -1,24 +1,24 @@
 import Vue from 'vue'
 import Vuex from 'vuex'
-import app from './modules/app'
-import errorLog from './modules/errorLog'
-import permission from './modules/permission'
-import tagsView from './modules/tagsView'
-import settings from './modules/settings'
-import user from './modules/user'
 import getters from './getters'
 
 Vue.use(Vuex)
 
+// https://webpack.js.org/guides/dependency-management/#requirecontext
+const modulesFiles = require.context('./modules', false, /\.js$/)
+
+// you do not need `import app from './modules/app'`
+// it will auto require all vuex module from modules file
+const modules = modulesFiles.keys().reduce((modules, modulePath) => {
+  // set './app.js' => 'app'
+  const moduleName = modulePath.replace(/^\.\/(.*)\.\w+$/, '$1')
+  const value = modulesFiles(modulePath)
+  modules[moduleName] = value.default
+  return modules
+}, {})
+
 const store = new Vuex.Store({
-  modules: {
+  modules,
-    app,
-    errorLog,
-    permission,
-    tagsView,
-    settings,
-    user
-  },
   getters
 })
 

src/store/modules/app.js

@@ -1,4 +1,5 @@
 import Cookies from 'js-cookie'
+import { getLanguage } from '@/lang/index'
 
 const state = {
   sidebar: {
@@ -6,7 +7,7 @@ const state = {
     withoutAnimation: false
   },
   device: 'desktop',
-  language: Cookies.get('language') || 'en',
+  language: getLanguage(),
   size: Cookies.get('size') || 'medium'
 }
 

src/store/modules/errorLog.js

@@ -1,4 +1,3 @@
-
 const state = {
   logs: []
 }

src/store/modules/tagsView.js

@@ -1,4 +1,3 @@
-
 const state = {
   visitedViews: [],
   cachedViews: []