refactor next-i18next.config.ts

packages/app/src/next-i18next.config.ts

@@ -3,8 +3,7 @@ import path from 'path';
 export const
   i18n = {
     defaultLocale: 'en_US',
-    locales: ['ja_JP', 'zh_CN'],
+    locales: ['en_US', 'ja_JP', 'zh_CN'],
   };
 export const defaultNS = 'translation';
 export const localePath = path.resolve('./public/static/locales');
-export const allLocales = [i18n.defaultLocale].concat(i18n.locales);

packages/app/src/server/crowi/dev.js

@@ -1,6 +1,6 @@
 import path from 'path';
 
-import { allLocales } from '~/next-i18next.config';
+import { i18n } from '~/next-i18next.config';
 import loggerFactory from '~/utils/logger';
 
 const onHeaders = require('on-headers');
@@ -42,7 +42,7 @@ class CrowiDev {
    */
   requireForAutoReloadServer() {
     // load all json files for live reloading
-    allLocales
+    i18n.locales
       .forEach((localeId) => {
         require(path.join(this.crowi.publicDir, 'static/locales', localeId, 'translation.json'));
       });

packages/app/src/server/crowi/express-init.js

@@ -1,6 +1,6 @@
 import mongoose from 'mongoose';
 
-import { allLocales, localePath } from '~/next-i18next.config';
+import { i18n, localePath } from '~/next-i18next.config';
 
 module.exports = function(crowi, app) {
   const debug = require('debug')('growi:crowi:express-init');
@@ -42,7 +42,7 @@ module.exports = function(crowi, app) {
     .init({
       // debug: true,
       fallbackLng: ['en_US'],
-      whitelist: allLocales,
+      whitelist: i18n.locales,
       backend: {
         loadPath: `${localePath}/{{lng}}/translation.json`,
       },
@@ -82,7 +82,7 @@ module.exports = function(crowi, app) {
     res.locals.consts = {
       pageGrants: Page.getGrantLabels(),
       userStatus: User.getUserStatusLabels(),
-      language:   allLocales,
+      language: i18n.locales,
       restrictGuestMode: crowi.aclService.getRestrictGuestModeLabels(),
       registrationMode: crowi.aclService.getRegistrationModeLabels(),
     };

packages/app/src/server/models/user.js

@@ -1,5 +1,5 @@
 /* eslint-disable no-use-before-define */
-import { allLocales } from '~/next-i18next.config';
+import { i18n } from '~/next-i18next.config';
 import { generateGravatarSrc } from '~/utils/gravatar';
 import loggerFactory from '~/utils/logger';
 
@@ -59,7 +59,7 @@ module.exports = function(crowi) {
     apiToken: { type: String, index: true },
     lang: {
       type: String,
-      enum: allLocales,
+      enum: i18n.locales,
       default: 'en_US',
     },
     status: {

packages/app/src/server/routes/apiv3/app-settings.js

@@ -1,6 +1,6 @@
 import { body } from 'express-validator';
 
-import { allLocales } from '~/next-i18next.config';
+import { i18n } from '~/next-i18next.config';
 import loggerFactory from '~/utils/logger';
 
 import { apiV3FormValidator } from '../../middlewares/apiv3-form-validator';
@@ -156,7 +156,7 @@ module.exports = (crowi) => {
     appSetting: [
       body('title').trim(),
       body('confidential'),
-      body('globalLang').isIn(allLocales),
+      body('globalLang').isIn(i18n.locales),
       body('isEmailPublishedForNewUser').isBoolean(),
       body('fileUpload').isBoolean(),
     ],

packages/app/src/server/routes/apiv3/personal-setting.js

@@ -1,6 +1,6 @@
 import { body } from 'express-validator';
 
-import { allLocales } from '~/next-i18next.config';
+import { i18n } from '~/next-i18next.config';
 import loggerFactory from '~/utils/logger';
 
 
@@ -83,7 +83,7 @@ module.exports = (crowi) => {
           if (!User.isEmailValid(email)) throw new Error('email is not included in whitelist');
           return true;
         }),
-      body('lang').isString().isIn(allLocales),
+      body('lang').isString().isIn(i18n.locales),
       body('isEmailPublished').isBoolean(),
       body('slackMemberId').optional().isString(),
     ],