From 4da513a1ca22fe03296eda0a3f7eb3154ef498e8 Mon Sep 17 00:00:00 2001
From: wangdan-fit2cloud <dan.wang@fit2cloud.com>
Date: Wed, 5 Feb 2025 18:55:05 +0800
Subject: [PATCH] feat: login view add language setting

---
 ui/src/components/login-layout/index.vue      |  47 +++++++-
 ui/src/components/markdown/MdEditor.vue       |   4 +-
 ui/src/locales/index.ts                       | 102 ++++++++++--------
 ui/src/main.ts                                |   2 +-
 ui/src/stores/modules/user.ts                 |   4 +-
 ui/src/views/login/components/wecomQrCode.vue |   4 +-
 ui/src/views/login/index.vue                  |   4 +-
 7 files changed, 114 insertions(+), 53 deletions(-)

diff --git a/ui/src/components/login-layout/index.vue b/ui/src/components/login-layout/index.vue
index 9d9b87dca..af27148bb 100644
--- a/ui/src/components/login-layout/index.vue
+++ b/ui/src/components/login-layout/index.vue
@@ -6,6 +6,33 @@
           <div class="login-image" :style="{ backgroundImage: `url(${loginImage})` }"></div>
         </el-col>
         <el-col :xs="24" :sm="24" :md="14" :lg="14" :xl="14" class="right-container flex-center">
+          <el-dropdown trigger="click" type="primary" class="lang">
+            <template #dropdown>
+              <el-dropdown-menu style="width: 180px">
+                <el-dropdown-item
+                  v-for="(lang, index) in langList"
+                  :key="index"
+                  :value="lang.value"
+                  @click="changeLang(lang.value)"
+                  class="flex-between"
+                >
+                  <span :class="lang.value === user.getLanguage() ? 'primary' : ''">{{
+                    lang.label
+                  }}</span>
+
+                  <el-icon
+                    :class="lang.value === user.getLanguage() ? 'primary' : ''"
+                    v-if="lang.value === user.getLanguage()"
+                  >
+                    <Check />
+                  </el-icon>
+                </el-dropdown-item>
+              </el-dropdown-menu>
+            </template>
+            <el-button>
+              {{ currentLanguage }}<el-icon class="el-icon--right"><arrow-down /></el-icon>
+            </el-button>
+          </el-dropdown>
           <slot></slot>
         </el-col>
       </el-row>
@@ -16,10 +43,20 @@
 import { computed } from 'vue'
 import { getThemeImg } from '@/utils/theme'
 import useStore from '@/stores'
-import { request } from '@/request'
+import { useLocalStorage } from '@vueuse/core'
+import { langList, localeConfigKey, getBrowserLang } from '@/locales/index'
 defineOptions({ name: 'LoginLayout' })
 const { user } = useStore()
 
+const changeLang = (lang: string) => {
+  useLocalStorage(localeConfigKey, getBrowserLang()).value = lang
+  window.location.reload()
+}
+
+const currentLanguage = computed(() => {
+  return langList.value?.filter((v: any) => v.value === user.getLanguage())[0].label
+})
+
 const fileURL = computed(() => {
   if (user.themeInfo?.loginImage) {
     if (typeof user.themeInfo?.loginImage === 'string') {
@@ -52,5 +89,13 @@ const loginImage = computed(() => {
     width: 100%;
     height: 100%;
   }
+  .right-container {
+    position: relative;
+    .lang {
+      position: absolute;
+      right: 20px;
+      top: 20px;
+    }
+  }
 }
 </style>
diff --git a/ui/src/components/markdown/MdEditor.vue b/ui/src/components/markdown/MdEditor.vue
index 6a4abb8a4..6a621a04e 100644
--- a/ui/src/components/markdown/MdEditor.vue
+++ b/ui/src/components/markdown/MdEditor.vue
@@ -9,13 +9,13 @@
 <script setup lang="ts">
 import { computed } from 'vue'
 import { MdEditor, config } from 'md-editor-v3'
-
+import { getBrowserLang } from '@/locales/index'
 import './assets/markdown-iconfont.js'
 // 引入公共库中的语言配置
 import ZH_TW from '@vavt/cm-extension/dist/locale/zh-TW'
 
 defineOptions({ name: 'MdEditor' })
-const language = computed(() => localStorage.getItem('MaxKB-locale') || '')
+const language = computed(() => localStorage.getItem('MaxKB-locale') || getBrowserLang() || '')
 config({
   editorConfig: {
     languageUserDefined: {
diff --git a/ui/src/locales/index.ts b/ui/src/locales/index.ts
index e0b2d028d..db1b2de9d 100644
--- a/ui/src/locales/index.ts
+++ b/ui/src/locales/index.ts
@@ -1,66 +1,82 @@
-import { useLocalStorage, usePreferredLanguages } from '@vueuse/core';
-import { computed } from 'vue';
-import { createI18n } from 'vue-i18n';
+import { useLocalStorage, usePreferredLanguages } from '@vueuse/core'
+import { computed } from 'vue'
+import { createI18n } from 'vue-i18n'
 
 // 导入语言文件
-const langModules = import.meta.glob('./lang/*/index.ts', { eager: true }) as Record<string, () => Promise<{ default: Object }>>;
+const langModules = import.meta.glob('./lang/*/index.ts', { eager: true }) as Record<
+  string,
+  () => Promise<{ default: Object }>
+>
 
-const langModuleMap = new Map<string, Object>();
+const langModuleMap = new Map<string, Object>()
 
-export const langCode: Array<string> = [];
+export const langCode: Array<string> = []
 
-export const localeConfigKey = 'MaxKB-locale';
+export const localeConfigKey = 'MaxKB-locale'
 
 // 获取浏览器默认语言环境
-const languages = usePreferredLanguages();
+const languages = usePreferredLanguages()
+
+export function getBrowserLang() {
+  const browserLang = navigator.language ? navigator.language : languages.value[0]
+  let defaultBrowserLang = ''
+  if (browserLang === 'zh-HK' || browserLang === 'zh-TW') {
+    defaultBrowserLang = 'zh-Hant'
+  } else if (browserLang === 'zh-CN') {
+    defaultBrowserLang = 'zh-CN'
+  } else {
+    defaultBrowserLang = 'en-US'
+  }
+  return defaultBrowserLang
+}
 
 // 生成语言模块列表
 const generateLangModuleMap = () => {
-    const fullPaths = Object.keys(langModules);
-    fullPaths.forEach((fullPath) => {
-        const k = fullPath.replace('./lang', '');
-        const startIndex = 1;
-        const lastIndex = k.lastIndexOf('/');
-        const code = k.substring(startIndex, lastIndex);
-        langCode.push(code);
-        langModuleMap.set(code, langModules[fullPath]);
-    });
-};
+  const fullPaths = Object.keys(langModules)
+  fullPaths.forEach((fullPath) => {
+    const k = fullPath.replace('./lang', '')
+    const startIndex = 1
+    const lastIndex = k.lastIndexOf('/')
+    const code = k.substring(startIndex, lastIndex)
+    langCode.push(code)
+    langModuleMap.set(code, langModules[fullPath])
+  })
+}
 
 // 导出 Message
 const importMessages = computed(() => {
-    generateLangModuleMap();
+  generateLangModuleMap()
 
-    const message: Recordable = {};
-    langModuleMap.forEach((value: any, key) => {
-        message[key] = value.default;
-    });
-    return message;
-});
+  const message: Recordable = {}
+  langModuleMap.forEach((value: any, key) => {
+    message[key] = value.default
+  })
+  return message
+})
 
 export const i18n = createI18n({
-    legacy: false,
-    locale: useLocalStorage(localeConfigKey, 'zh-CN').value || languages.value[0] || 'zh-CN',
-    fallbackLocale: 'zh-CN',
-    messages: importMessages.value,
-    globalInjection: true,
-});
+  legacy: false,
+  locale: useLocalStorage(localeConfigKey, getBrowserLang()).value || getBrowserLang(),
+  fallbackLocale: getBrowserLang(),
+  messages: importMessages.value,
+  globalInjection: true
+})
 
 export const langList = computed(() => {
-    if (langModuleMap.size === 0) generateLangModuleMap();
+  if (langModuleMap.size === 0) generateLangModuleMap()
 
-    const list:any=[]
-    langModuleMap.forEach((value: any, key) => {
-        list.push({
-            label: value.default.lang,
-            value: key,
-        });
-    });
+  const list: any = []
+  langModuleMap.forEach((value: any, key) => {
+    list.push({
+      label: value.default.lang,
+      value: key
+    })
+  })
 
-    return list;
-});
+  return list
+})
 
 // @ts-ignore
-export const { t } = i18n.global;
+export const { t } = i18n.global
 
-export default i18n;
+export default i18n
diff --git a/ui/src/main.ts b/ui/src/main.ts
index 69e220b78..abc666426 100644
--- a/ui/src/main.ts
+++ b/ui/src/main.ts
@@ -58,7 +58,7 @@ const locale_map: any = {
   'en-US': enUs
 }
 app.use(ElementPlus, {
-  locale: locale_map[localStorage.getItem('MaxKB-locale') || 'zh-CN']
+  locale: locale_map[localStorage.getItem('MaxKB-locale') || navigator.language || 'zh-CN']
 })
 
 app.use(router)
diff --git a/ui/src/stores/modules/user.ts b/ui/src/stores/modules/user.ts
index 0be566b12..7a1970d77 100644
--- a/ui/src/stores/modules/user.ts
+++ b/ui/src/stores/modules/user.ts
@@ -7,7 +7,7 @@ import ThemeApi from '@/api/theme'
 import { useElementPlusTheme } from 'use-element-plus-theme'
 import { defaultPlatformSetting } from '@/utils/theme'
 import { useLocalStorage } from '@vueuse/core'
-import { localeConfigKey } from '@/locales/index'
+import { localeConfigKey, getBrowserLang } from '@/locales/index'
 export interface userStateTypes {
   userType: number // 1 系统操作者 2 对话用户
   userInfo: User | null
@@ -33,7 +33,7 @@ const useUserStore = defineStore({
   actions: {
     getLanguage() {
       return this.userType === 1
-        ? localStorage.getItem('MaxKB-locale')
+        ? localStorage.getItem('MaxKB-locale') || getBrowserLang()
         : sessionStorage.getItem('language')
     },
     showXpack() {
diff --git a/ui/src/views/login/components/wecomQrCode.vue b/ui/src/views/login/components/wecomQrCode.vue
index 675f81420..cb61b22aa 100644
--- a/ui/src/views/login/components/wecomQrCode.vue
+++ b/ui/src/views/login/components/wecomQrCode.vue
@@ -14,7 +14,7 @@ import {
 import { ref, nextTick, defineProps } from 'vue'
 import { MsgError } from '@/utils/message'
 import useStore from '@/stores'
-
+import { getBrowserLang } from '@/locales/index'
 const router = useRouter()
 
 const wwLogin = ref({})
@@ -36,7 +36,7 @@ const init = async () => {
     corpId: props.config.corp_id,
     agentId: props.config.agent_id
   }
-  const lang = localStorage.getItem('MaxKB-locale') || 'zh-CN'
+  const lang = localStorage.getItem('MaxKB-locale') || getBrowserLang() || 'zh-CN'
   const redirectUri = window.location.origin
   try {
     wwLogin.value = ww.createWWLoginPanel({
diff --git a/ui/src/views/login/index.vue b/ui/src/views/login/index.vue
index 2b96e80ff..d732fd991 100644
--- a/ui/src/views/login/index.vue
+++ b/ui/src/views/login/index.vue
@@ -109,7 +109,7 @@ import useStore from '@/stores'
 import authApi from '@/api/auth-setting'
 import { MsgConfirm, MsgSuccess } from '@/utils/message'
 
-import { t } from '@/locales'
+import { t, getBrowserLang } from '@/locales'
 import QrCodeTab from '@/views/login/components/QrCodeTab.vue'
 import { useI18n } from 'vue-i18n'
 const { locale } = useI18n({ useScope: 'global' })
@@ -217,7 +217,7 @@ const login = () => {
     user
       .login(loginMode.value, loginForm.value.username, loginForm.value.password)
       .then(() => {
-        locale.value = localStorage.getItem('MaxKB-locale') || 'zh-CN'
+        locale.value = localStorage.getItem('MaxKB-locale') || getBrowserLang() || 'zh-CN'
         router.push({ name: 'home' })
       })
       .finally(() => (loading.value = false))