feat: Add language selector

Closes #212

client/src/actions/entry/user.js

@@ -41,6 +41,13 @@ export const handleUserUpdate = (user) => ({
   },
 });
 
+export const updateCurrentUserLanguage = (language) => ({
+  type: EntryActionTypes.CURRENT_USER_LANGUAGE_UPDATE,
+  payload: {
+    language,
+  },
+});
+
 export const updateUserEmail = (id, data) => ({
   type: EntryActionTypes.USER_EMAIL_UPDATE,
   payload: {

client/src/components/UserSettingsModal/AccountPane/AccountPane.jsx

@@ -1,8 +1,9 @@
 import React, { useCallback } from 'react';
 import PropTypes from 'prop-types';
 import { useTranslation } from 'react-i18next';
-import { Button, Divider, Header, Tab } from 'semantic-ui-react';
+import { Button, Divider, Dropdown, Header, Tab } from 'semantic-ui-react';
 
+import locales from '../../../locales';
 import AvatarEditPopup from './AvatarEditPopup';
 import User from '../../User';
 import UserInformationEdit from '../../UserInformationEdit';
@@ -20,12 +21,14 @@ const AccountPane = React.memo(
     avatarUrl,
     phone,
     organization,
+    language,
     isAvatarUpdating,
     usernameUpdateForm,
     emailUpdateForm,
     passwordUpdateForm,
     onUpdate,
     onAvatarUpdate,
+    onLanguageUpdate,
     onUsernameUpdate,
     onUsernameUpdateMessageDismiss,
     onEmailUpdate,
@@ -41,6 +44,13 @@ const AccountPane = React.memo(
       });
     }, [onUpdate]);
 
+    const handleLanguageChange = useCallback(
+      (_, { value }) => {
+        onLanguageUpdate(value === 'auto' ? null : value); // FIXME: hack
+      },
+      [onLanguageUpdate],
+    );
+
     return (
       <Tab.Pane attached={false} className={styles.wrapper}>
         <AvatarEditPopup
@@ -60,6 +70,32 @@ const AccountPane = React.memo(
           }}
           onUpdate={onUpdate}
         />
+        <Divider horizontal section>
+          <Header as="h4">
+            {t('common.language', {
+              context: 'title',
+            })}
+          </Header>
+        </Divider>
+        <Dropdown
+          fluid
+          selection
+          options={[
+            {
+              key: 'auto',
+              value: 'auto',
+              text: t('common.detectAutomatically'),
+            },
+            ...locales.map((locale) => ({
+              key: locale.language,
+              value: locale.language,
+              flag: locale.country,
+              text: locale.name,
+            })),
+          ]}
+          value={language || 'auto'}
+          onChange={handleLanguageChange}
+        />
         <Divider horizontal section>
           <Header as="h4">
             {t('common.authentication', {
@@ -129,6 +165,7 @@ AccountPane.propTypes = {
   avatarUrl: PropTypes.string,
   phone: PropTypes.string,
   organization: PropTypes.string,
+  language: PropTypes.string,
   isAvatarUpdating: PropTypes.bool.isRequired,
   /* eslint-disable react/forbid-prop-types */
   usernameUpdateForm: PropTypes.object.isRequired,
@@ -137,6 +174,7 @@ AccountPane.propTypes = {
   /* eslint-enable react/forbid-prop-types */
   onUpdate: PropTypes.func.isRequired,
   onAvatarUpdate: PropTypes.func.isRequired,
+  onLanguageUpdate: PropTypes.func.isRequired,
   onUsernameUpdate: PropTypes.func.isRequired,
   onUsernameUpdateMessageDismiss: PropTypes.func.isRequired,
   onEmailUpdate: PropTypes.func.isRequired,
@@ -150,6 +188,7 @@ AccountPane.defaultProps = {
   avatarUrl: undefined,
   phone: undefined,
   organization: undefined,
+  language: undefined,
 };
 
 export default AccountPane;

client/src/components/UserSettingsModal/UserSettingsModal.jsx

@@ -14,6 +14,7 @@ const UserSettingsModal = React.memo(
     avatarUrl,
     phone,
     organization,
+    language,
     subscribeToOwnCards,
     isAvatarUpdating,
     usernameUpdateForm,
@@ -21,6 +22,7 @@ const UserSettingsModal = React.memo(
     passwordUpdateForm,
     onUpdate,
     onAvatarUpdate,
+    onLanguageUpdate,
     onUsernameUpdate,
     onUsernameUpdateMessageDismiss,
     onEmailUpdate,
@@ -44,12 +46,14 @@ const UserSettingsModal = React.memo(
             avatarUrl={avatarUrl}
             phone={phone}
             organization={organization}
+            language={language}
             isAvatarUpdating={isAvatarUpdating}
             usernameUpdateForm={usernameUpdateForm}
             emailUpdateForm={emailUpdateForm}
             passwordUpdateForm={passwordUpdateForm}
             onUpdate={onUpdate}
             onAvatarUpdate={onAvatarUpdate}
+            onLanguageUpdate={onLanguageUpdate}
             onUsernameUpdate={onUsernameUpdate}
             onUsernameUpdateMessageDismiss={onUsernameUpdateMessageDismiss}
             onEmailUpdate={onEmailUpdate}
@@ -92,6 +96,7 @@ UserSettingsModal.propTypes = {
   avatarUrl: PropTypes.string,
   phone: PropTypes.string,
   organization: PropTypes.string,
+  language: PropTypes.string,
   subscribeToOwnCards: PropTypes.bool.isRequired,
   isAvatarUpdating: PropTypes.bool.isRequired,
   /* eslint-disable react/forbid-prop-types */
@@ -101,6 +106,7 @@ UserSettingsModal.propTypes = {
   /* eslint-enable react/forbid-prop-types */
   onUpdate: PropTypes.func.isRequired,
   onAvatarUpdate: PropTypes.func.isRequired,
+  onLanguageUpdate: PropTypes.func.isRequired,
   onUsernameUpdate: PropTypes.func.isRequired,
   onUsernameUpdateMessageDismiss: PropTypes.func.isRequired,
   onEmailUpdate: PropTypes.func.isRequired,
@@ -115,6 +121,7 @@ UserSettingsModal.defaultProps = {
   avatarUrl: undefined,
   phone: undefined,
   organization: undefined,
+  language: undefined,
 };
 
 export default UserSettingsModal;

client/src/constants/EntryActionTypes.js

@@ -31,6 +31,7 @@ export default {
   USER_UPDATE: `${PREFIX}/USER_UPDATE`,
   CURRENT_USER_UPDATE: `${PREFIX}/CURRENT_USER_UPDATE`,
   USER_UPDATE_HANDLE: `${PREFIX}/USER_UPDATE_HANDLE`,
+  CURRENT_USER_LANGUAGE_UPDATE: `${PREFIX}/CURRENT_USER_LANGUAGE_UPDATE`,
   USER_EMAIL_UPDATE: `${PREFIX}/USER_EMAIL_UPDATE`,
   CURRENT_USER_EMAIL_UPDATE: `${PREFIX}/CURRENT_USER_EMAIL_UPDATE`,
   USER_EMAIL_UPDATE_ERROR_CLEAR: `${PREFIX}/USER_EMAIL_UPDATE_ERROR_CLEAR`,

client/src/containers/UserSettingsModalContainer.js

@@ -10,6 +10,7 @@ import {
   updateCurrentUser,
   updateCurrentUserAvatar,
   updateCurrentUserEmail,
+  updateCurrentUserLanguage,
   updateCurrentUserPassword,
   updateCurrentUserUsername,
 } from '../actions/entry';
@@ -23,6 +24,7 @@ const mapStateToProps = (state) => {
     avatarUrl,
     phone,
     organization,
+    language,
     subscribeToOwnCards,
     isAvatarUpdating,
     emailUpdateForm,
@@ -37,6 +39,7 @@ const mapStateToProps = (state) => {
     avatarUrl,
     phone,
     organization,
+    language,
     subscribeToOwnCards,
     isAvatarUpdating,
     emailUpdateForm,
@@ -50,6 +53,7 @@ const mapDispatchToProps = (dispatch) =>
     {
       onUpdate: updateCurrentUser,
       onAvatarUpdate: updateCurrentUserAvatar,
+      onLanguageUpdate: updateCurrentUserLanguage,
       onUsernameUpdate: updateCurrentUserUsername,
       onUsernameUpdateMessageDismiss: clearCurrentUserUsernameUpdateError,
       onEmailUpdate: updateCurrentUserEmail,

client/src/i18n.js

@@ -1,11 +1,11 @@
 import i18n from 'i18next';
-import languageDetector from 'i18next-browser-languagedetector';
+import LanguageDetector from 'i18next-browser-languagedetector';
 import { initReactI18next } from 'react-i18next';
 import formatDate from 'date-fns/format';
 import parseDate from 'date-fns/parse';
 import { registerLocale, setDefaultLocale } from 'react-datepicker';
 
-import { embedLocales, languages } from './locales';
+import { embeddedLocales, languages } from './locales';
 
 i18n.dateFns = {
   locales: {},
@@ -52,12 +52,12 @@ const parseDatePostProcessor = {
 };
 
 i18n
-  .use(languageDetector)
+  .use(LanguageDetector)
   .use(formatDatePostProcessor)
   .use(parseDatePostProcessor)
   .use(initReactI18next)
   .init({
-    resources: embedLocales,
+    resources: embeddedLocales,
     fallbackLng: 'en',
     supportedLngs: languages,
     load: 'languageOnly',
@@ -74,7 +74,7 @@ i18n
       },
     },
     react: {
-      useSuspense: false,
+      useSuspense: true,
     },
     debug: process.env.NODE_ENV !== 'production',
   });
@@ -95,4 +95,20 @@ i18n.loadCoreLocale = async (language = i18n.resolvedLanguage) => {
   });
 };
 
+i18n.detectLanguage = () => {
+  const {
+    services: { languageDetector, languageUtils },
+  } = i18n;
+
+  localStorage.removeItem(languageDetector.options.lookupLocalStorage);
+
+  const detectedLanguages = languageDetector.detect();
+
+  i18n.language = languageUtils.getBestMatchFromCodes(detectedLanguages);
+  i18n.languages = languageUtils.toResolveHierarchy(i18n.language);
+
+  i18n.resolvedLanguage = undefined;
+  i18n.setResolvedLanguage(i18n.language);
+};
+
 export default i18n;

client/src/locales/cs/index.js

@@ -0,0 +1,8 @@
+import login from './login';
+
+export default {
+  language: 'cs',
+  country: 'cz',
+  name: 'Čeština',
+  embeddedLocale: login,
+};

client/src/locales/da/index.js

@@ -0,0 +1,8 @@
+import login from './login';
+
+export default {
+  language: 'da',
+  country: 'dk',
+  name: 'Dansk',
+  embeddedLocale: login,
+};

client/src/locales/de/core.js

@@ -72,6 +72,7 @@ export default {
       deleteTask_title: 'Aufgabe löschen',
       deleteUser_title: 'Benutzer löschen',
       description: 'Beschreibung',
+      detectAutomatically: 'Automatische Erkennung',
       dropFileToUpload: 'Datei ablegen, um hochzuladen',
       editAttachment_title: 'Anhang bearbieten',
       editAvatar_title: 'Avatar bearbeiten',
@@ -97,6 +98,7 @@ export default {
       hours: 'Stunden',
       invalidCurrentPassword: 'Das aktuelle Passwort ist falsch',
       labels: 'Labels',
+      language: 'Sprache',
       leaveBoard_title: 'Board verlassen',
       leaveProject_title: 'Projekt verlassen',
       list: 'Listen',

client/src/locales/de/index.js

@@ -0,0 +1,8 @@
+import login from './login';
+
+export default {
+  language: 'de',
+  country: 'de',
+  name: 'Deutsch',
+  embeddedLocale: login,
+};

client/src/locales/en/core.js

@@ -64,6 +64,7 @@ export default {
       deleteTask_title: 'Delete Task',
       deleteUser_title: 'Delete User',
       description: 'Description',
+      detectAutomatically: 'Detect automatically',
       dropFileToUpload: 'Drop file to upload',
       editAttachment_title: 'Edit Attachment',
       editAvatar_title: 'Edit Avatar',
@@ -90,6 +91,7 @@ export default {
       hours: 'Hours',
       invalidCurrentPassword: 'Invalid current password',
       labels: 'Labels',
+      language: 'Language',
       leaveBoard_title: 'Leave Board',
       leaveProject_title: 'Leave Project',
       list: 'List',

client/src/locales/en/index.js

@@ -0,0 +1,11 @@
+import merge from 'lodash/merge';
+
+import login from './login';
+import core from './core';
+
+export default {
+  language: 'en',
+  country: 'us',
+  name: 'English',
+  embeddedLocale: merge(login, core),
+};

client/src/locales/es/index.js

@@ -0,0 +1,8 @@
+import login from './login';
+
+export default {
+  language: 'es',
+  country: 'es',
+  name: 'Español',
+  embeddedLocale: login,
+};

client/src/locales/fr/index.js

@@ -0,0 +1,8 @@
+import login from './login';
+
+export default {
+  language: 'fr',
+  country: 'fr',
+  name: 'Français',
+  embeddedLocale: login,
+};

client/src/locales/index.js

@@ -1,37 +1,27 @@
-import merge from 'lodash/merge';
-import fromPairs from 'lodash/fromPairs';
+import cs from './cs';
+import da from './da';
+import de from './de';
+import en from './en';
+import es from './es';
+import fr from './fr';
+import ja from './ja';
+import pl from './pl';
+import ru from './ru';
+import sk from './sk';
+import sv from './sv';
+import uz from './uz';
+import zh from './zh';
 
-import csLogin from './cs/login';
-import daLogin from './da/login';
-import deLogin from './de/login';
-import enLogin from './en/login';
-import enCore from './en/core';
-import esLogin from './es/login';
-import frLogin from './fr/login';
-import jaLogin from './ja/login';
-import plLogin from './pl/login';
-import ruLogin from './ru/login';
-import skLogin from './sk/login';
-import svLogin from './sv/login';
-import uzLogin from './uz/login';
-import zhLogin from './zh/login';
+const locales = [cs, da, de, en, es, fr, ja, pl, ru, sk, sv, uz, zh];
 
-const localePairs = [
-  ['cs', csLogin],
-  ['da', daLogin],
-  ['de', deLogin],
-  ['en', merge(enLogin, enCore)],
-  ['es', esLogin],
-  ['fr', frLogin],
-  ['ja', jaLogin],
-  ['pl', plLogin],
-  ['ru', ruLogin],
-  ['sk', skLogin],
-  ['sv', svLogin],
-  ['uz', uzLogin],
-  ['zh', zhLogin],
-];
+export default locales;
 
-export const languages = localePairs.map((locale) => locale[0]);
+export const languages = locales.map((locale) => locale.language);
 
-export const embedLocales = fromPairs(localePairs);
+export const embeddedLocales = locales.reduce(
+  (result, locale) => ({
+    ...result,
+    [locale.language]: locale.embeddedLocale,
+  }),
+  {},
+);

client/src/locales/ja/index.js

@@ -0,0 +1,8 @@
+import login from './login';
+
+export default {
+  language: 'ja',
+  country: 'jp',
+  name: '日本語',
+  embeddedLocale: login,
+};

client/src/locales/pl/index.js

@@ -0,0 +1,8 @@
+import login from './login';
+
+export default {
+  language: 'pl',
+  country: 'pl',
+  name: 'Polski',
+  embeddedLocale: login,
+};

client/src/locales/ru/core.js

@@ -62,6 +62,7 @@ export default {
       deleteTask: 'Удаление задачи',
       deleteUser: 'Удаление пользователя',
       description: 'Описание',
+      detectAutomatically: 'Определить автоматически',
       dropFileToUpload: 'Перетяните файл, чтобы загрузить',
       editAttachment: 'Изменение вложения',
       editAvatar: 'Изменение аватара',
@@ -88,6 +89,7 @@ export default {
       hours: 'Часы',
       invalidCurrentPassword: 'Неверный текущий пароль',
       labels: 'Метки',
+      language: 'Язык',
       list: 'Список',
       listActions: 'Действия со списком',
       members: 'Участники',

client/src/locales/ru/index.js

@@ -0,0 +1,8 @@
+import login from './login';
+
+export default {
+  language: 'ru',
+  country: 'ru',
+  name: 'Русский',
+  embeddedLocale: login,
+};

client/src/locales/sk/index.js

@@ -0,0 +1,8 @@
+import login from './login';
+
+export default {
+  language: 'sk',
+  country: 'sk',
+  name: 'Slovenčina',
+  embeddedLocale: login,
+};

client/src/locales/sv/index.js

@@ -0,0 +1,8 @@
+import login from './login';
+
+export default {
+  language: 'sv',
+  country: 'se',
+  name: 'Svenska',
+  embeddedLocale: login,
+};

client/src/locales/uz/index.js

@@ -0,0 +1,8 @@
+import login from './login';
+
+export default {
+  language: 'uz',
+  country: 'uz',
+  name: "O'zbek",
+  embeddedLocale: login,
+};

client/src/locales/zh/index.js

@@ -0,0 +1,8 @@
+import login from './login';
+
+export default {
+  language: 'zh',
+  country: 'cn',
+  name: '中文',
+  embeddedLocale: login,
+};

client/src/models/User.js

@@ -40,6 +40,7 @@ export default class extends Model {
     avatarUrl: attr(),
     phone: attr(),
     organization: attr(),
+    language: attr(),
     subscribeToOwnCards: attr(),
     deletedAt: attr(),
     isAdmin: attr({

client/src/sagas/core/services/core.js

@@ -4,7 +4,6 @@ import { fetchCoreRequest } from '../requests';
 import { initializeCore } from '../../../actions';
 import i18n from '../../../i18n';
 
-// eslint-disable-next-line import/prefer-default-export
 export function* initializeCoreService() {
   const {
     user,
@@ -25,6 +24,7 @@ export function* initializeCoreService() {
     notifications,
   } = yield call(fetchCoreRequest); // TODO: handle error
 
+  yield call(i18n.changeLanguage, user.language);
   yield call(i18n.loadCoreLocale);
 
   yield put(
@@ -48,3 +48,14 @@ export function* initializeCoreService() {
     ),
   );
 }
+
+export function* changeCoreLanguageService(language) {
+  if (language === null) {
+    yield call(i18n.detectLanguage);
+    yield call(i18n.loadCoreLocale);
+    yield call(i18n.changeLanguage, i18n.resolvedLanguage);
+  } else {
+    yield call(i18n.loadCoreLocale, language);
+    yield call(i18n.changeLanguage, language);
+  }
+}

client/src/sagas/core/services/user.js

@@ -1,6 +1,7 @@
 import { call, put, select } from 'redux-saga/effects';
 
 import { logoutService } from './login';
+import { changeCoreLanguageService } from './core';
 import request from '../request';
 import { currentUserIdSelector, currentUserSelector, pathSelector } from '../../../selectors';
 import {
@@ -81,6 +82,21 @@ export function* handleUserUpdateService(user) {
   yield put(handleUserUpdate(user, users, isCurrent));
 }
 
+// TODO: add loading state
+export function* updateUserLanguageService(id, language) {
+  yield call(changeCoreLanguageService, language);
+
+  yield call(updateUserService, id, {
+    language,
+  });
+}
+
+export function* updateCurrentUserLanguageService(language) {
+  const id = yield select(currentUserIdSelector);
+
+  yield call(updateUserLanguageService, id, language);
+}
+
 export function* updateUserEmailService(id, data) {
   yield put(updateUserEmail(id, data));
 

client/src/sagas/core/watchers/user.js

@@ -24,6 +24,7 @@ import {
   updateUserService,
   updateCurrentUserAvatarService,
   updateCurrentUserEmailService,
+  updateCurrentUserLanguageService,
   updateCurrentUserPasswordService,
   updateCurrentUserService,
   updateCurrentUserUsernameService,
@@ -49,6 +50,9 @@ export default function* userWatchers() {
     takeEvery(EntryActionTypes.USER_UPDATE_HANDLE, ({ payload: { user } }) =>
       handleUserUpdateService(user),
     ),
+    takeEvery(EntryActionTypes.CURRENT_USER_LANGUAGE_UPDATE, ({ payload: { language } }) =>
+      updateCurrentUserLanguageService(language),
+    ),
     takeEvery(EntryActionTypes.USER_EMAIL_UPDATE, ({ payload: { id, data } }) =>
       updateUserEmailService(id, data),
     ),

server/api/controllers/users/create.js

@@ -40,6 +40,11 @@ module.exports = {
       isNotEmptyString: true,
       allowNull: true,
     },
+    language: {
+      type: 'string',
+      isNotEmptyString: true,
+      allowNull: true,
+    },
     subscribeToOwnCards: {
       type: 'boolean',
     },
@@ -62,6 +67,7 @@ module.exports = {
       'username',
       'phone',
       'organization',
+      'language',
       'subscribeToOwnCards',
     ]);
 

server/api/controllers/users/update.js

@@ -32,6 +32,11 @@ module.exports = {
       isNotEmptyString: true,
       allowNull: true,
     },
+    language: {
+      type: 'string',
+      isNotEmptyString: true,
+      allowNull: true,
+    },
     subscribeToOwnCards: {
       type: 'boolean',
     },
@@ -66,6 +71,7 @@ module.exports = {
       'avatarUrl',
       'phone',
       'organization',
+      'language',
       'subscribeToOwnCards',
     ]);
 

server/api/models/User.js

@@ -53,6 +53,11 @@ module.exports = {
       isNotEmptyString: true,
       allowNull: true,
     },
+    language: {
+      type: 'string',
+      isNotEmptyString: true,
+      allowNull: true,
+    },
     subscribeToOwnCards: {
       type: 'boolean',
       defaultsTo: false,

server/db/migrations/20220725150723_add_language_to_user_account_table.js

@@ -0,0 +1,11 @@
+module.exports.up = async (knex) =>
+  knex.schema.table('user_account', (table) => {
+    /* Columns */
+
+    table.text('language');
+  });
+
+module.exports.down = async (knex) =>
+  knex.schema.table('user_account', (table) => {
+    table.dropColumn('language');
+  });