feat: use i18next

web/package.json

@@ -13,11 +13,13 @@
     "copy-to-clipboard": "^3.3.2",
     "dayjs": "^1.11.3",
     "emoji-picker-react": "^3.6.2",
+    "i18next": "^21.9.2",
     "lodash-es": "^4.17.21",
     "qs": "^6.11.0",
     "react": "^18.1.0",
     "react-dom": "^18.1.0",
     "react-feather": "^2.0.10",
+    "react-i18next": "^11.18.6",
     "react-redux": "^8.0.1",
     "react-router-dom": "^6.4.0",
     "vite-plugin-pwa": "^0.12.8"

web/src/App.tsx

@@ -1,13 +1,13 @@
 import { useEffect } from "react";
+import { useTranslation } from "react-i18next";
 import { RouterProvider } from "react-router-dom";
-import useI18n from "./hooks/useI18n";
 import { globalService, locationService } from "./services";
 import { useAppSelector } from "./store";
 import router from "./router";
 import * as storage from "./helpers/storage";
 
 function App() {
-  const { setLocale } = useI18n();
+  const { i18n } = useTranslation();
   const global = useAppSelector((state) => state.global);
 
   useEffect(() => {
@@ -20,7 +20,7 @@ function App() {
   }, []);
 
   useEffect(() => {
-    setLocale(global.locale);
+    i18n.changeLanguage(global.locale);
     storage.set({
       locale: global.locale,
     });

web/src/components/AboutSiteDialog.tsx

@@ -1,6 +1,6 @@
 import { useEffect, useState } from "react";
+import { useTranslation } from "react-i18next";
 import * as api from "../helpers/api";
-import useI18n from "../hooks/useI18n";
 import Only from "./common/OnlyWhen";
 import Icon from "./Icon";
 import { generateDialog } from "./Dialog";
@@ -10,7 +10,7 @@ import "../less/about-site-dialog.less";
 type Props = DialogProps;
 
 const AboutSiteDialog: React.FC<Props> = ({ destroy }: Props) => {
-  const { t } = useI18n();
+  const { t } = useTranslation();
   const [profile, setProfile] = useState<Profile>();
 
   useEffect(() => {

web/src/components/ArchivedMemo.tsx

@@ -1,5 +1,5 @@
+import { useTranslation } from "react-i18next";
 import * as utils from "../helpers/utils";
-import useI18n from "../hooks/useI18n";
 import useToggle from "../hooks/useToggle";
 import { memoService } from "../services";
 import toastHelper from "./Toast";
@@ -18,7 +18,7 @@ const ArchivedMemo: React.FC<Props> = (props: Props) => {
     createdAtStr: utils.getDateTimeString(propsMemo.createdTs),
     archivedAtStr: utils.getDateTimeString(propsMemo.updatedTs ?? Date.now()),
   };
-  const { t } = useI18n();
+  const { t } = useTranslation();
 
   const [showConfirmDeleteBtn, toggleConfirmDeleteBtn] = useToggle(false);
 

web/src/components/ArchivedMemoDialog.tsx

@@ -1,6 +1,6 @@
 import { useEffect, useState } from "react";
+import { useTranslation } from "react-i18next";
 import useLoading from "../hooks/useLoading";
-import useI18n from "../hooks/useI18n";
 import { memoService } from "../services";
 import { useAppSelector } from "../store";
 import Icon from "./Icon";
@@ -12,7 +12,7 @@ import "../less/archived-memo-dialog.less";
 type Props = DialogProps;
 
 const ArchivedMemoDialog: React.FC<Props> = (props: Props) => {
-  const { t } = useI18n();
+  const { t } = useTranslation();
   const { destroy } = props;
   const memos = useAppSelector((state) => state.memo.memos);
   const loadingState = useLoading();

web/src/components/ChangeMemoCreatedTsDialog.tsx

@@ -1,6 +1,6 @@
-import { useEffect, useState } from "react";
 import dayjs from "dayjs";
-import useI18n from "../hooks/useI18n";
+import { useEffect, useState } from "react";
+import { useTranslation } from "react-i18next";
 import { memoService } from "../services";
 import Icon from "./Icon";
 import { generateDialog } from "./Dialog";
@@ -12,7 +12,7 @@ interface Props extends DialogProps {
 }
 
 const ChangeMemoCreatedTsDialog: React.FC<Props> = (props: Props) => {
-  const { t } = useI18n();
+  const { t } = useTranslation();
   const { destroy, memoId } = props;
   const [createdAt, setCreatedAt] = useState("");
   const maxDatetimeValue = dayjs().format("YYYY-MM-DDTHH:mm");

web/src/components/ChangePasswordDialog.tsx

@@ -1,6 +1,6 @@
 import { useEffect, useState } from "react";
+import { useTranslation } from "react-i18next";
 import { validate, ValidatorConfig } from "../helpers/validator";
-import useI18n from "../hooks/useI18n";
 import { userService } from "../services";
 import Icon from "./Icon";
 import { generateDialog } from "./Dialog";
@@ -17,7 +17,7 @@ const validateConfig: ValidatorConfig = {
 type Props = DialogProps;
 
 const ChangePasswordDialog: React.FC<Props> = ({ destroy }: Props) => {
-  const { t } = useI18n();
+  const { t } = useTranslation();
   const [newPassword, setNewPassword] = useState("");
   const [newPasswordAgain, setNewPasswordAgain] = useState("");
 

web/src/components/CreateShortcutDialog.tsx

@@ -1,4 +1,5 @@
 import { useCallback, useEffect, useState } from "react";
+import { useTranslation } from "react-i18next";
 import { memoService, shortcutService } from "../services";
 import { checkShouldShowMemoWithFilters, filterConsts, getDefaultFilter, relationConsts } from "../helpers/filter";
 import useLoading from "../hooks/useLoading";
@@ -6,7 +7,6 @@ import Icon from "./Icon";
 import { generateDialog } from "./Dialog";
 import toastHelper from "./Toast";
 import Selector from "./common/Selector";
-import useI18n from "../hooks/useI18n";
 import "../less/create-shortcut-dialog.less";
 
 interface Props extends DialogProps {
@@ -19,7 +19,7 @@ const CreateShortcutDialog: React.FC<Props> = (props: Props) => {
   const [title, setTitle] = useState<string>("");
   const [filters, setFilters] = useState<Filter[]>([]);
   const requestState = useLoading(false);
-  const { t } = useI18n();
+  const { t } = useTranslation();
 
   const shownMemoLength = memoService.getState().memos.filter((memo) => {
     return checkShouldShowMemoWithFilters(memo, filters);

web/src/components/DailyReviewDialog.tsx

@@ -1,7 +1,7 @@
 import { useRef, useState } from "react";
+import { useTranslation } from "react-i18next";
 import { useAppSelector } from "../store";
 import toImage from "../labs/html2image";
-import useI18n from "../hooks/useI18n";
 import useToggle from "../hooks/useToggle";
 import { DAILY_TIMESTAMP } from "../helpers/consts";
 import * as utils from "../helpers/utils";
@@ -20,7 +20,7 @@ const monthChineseStrArray = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "
 const weekdayChineseStrArray = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"];
 
 const DailyReviewDialog: React.FC<Props> = (props: Props) => {
-  const { t } = useI18n();
+  const { t } = useTranslation();
   const memos = useAppSelector((state) => state.memo.memos);
   const [currentDateStamp, setCurrentDateStamp] = useState(utils.getDateStampByDate(utils.getDateString(props.currentDateStamp)));
   const [showDatePicker, toggleShowDatePicker] = useToggle(false);

web/src/components/Editor/Editor.tsx

@@ -1,5 +1,5 @@
 import { forwardRef, ReactNode, useCallback, useEffect, useImperativeHandle, useRef } from "react";
-import useI18n from "../../hooks/useI18n";
+import { useTranslation } from "react-i18next";
 import useRefresh from "../../hooks/useRefresh";
 import Only from "../common/OnlyWhen";
 import "../../less/editor.less";
@@ -35,7 +35,7 @@ const Editor = forwardRef((props: EditorProps, ref: React.ForwardedRef<EditorRef
     onConfirmBtnClick: handleConfirmBtnClickCallback,
     onContentChange: handleContentChangeCallback,
   } = props;
-  const { t } = useI18n();
+  const { t } = useTranslation();
   const editorRef = useRef<HTMLTextAreaElement>(null);
   const refresh = useRefresh();
 

web/src/components/Memo.tsx

@@ -2,8 +2,8 @@ import dayjs from "dayjs";
 import relativeTime from "dayjs/plugin/relativeTime";
 import { indexOf } from "lodash-es";
 import { memo, useEffect, useRef, useState } from "react";
+import { useTranslation } from "react-i18next";
 import "dayjs/locale/zh";
-import useI18n from "../hooks/useI18n";
 import { UNKNOWN_ID } from "../helpers/consts";
 import { DONE_BLOCK_REG, TODO_BLOCK_REG } from "../helpers/marked";
 import { editorStateService, locationService, memoService, userService } from "../services";
@@ -32,8 +32,8 @@ export const getFormatedMemoCreatedAtStr = (createdTs: number, locale = "en"): s
 
 const Memo: React.FC<Props> = (props: Props) => {
   const memo = props.memo;
-  const { t, locale } = useI18n();
-  const [createdAtStr, setCreatedAtStr] = useState<string>(getFormatedMemoCreatedAtStr(memo.createdTs, locale));
+  const { t, i18n } = useTranslation();
+  const [createdAtStr, setCreatedAtStr] = useState<string>(getFormatedMemoCreatedAtStr(memo.createdTs, i18n.language));
   const memoContainerRef = useRef<HTMLDivElement>(null);
   const memoContentContainerRef = useRef<HTMLDivElement>(null);
   const isVisitorMode = userService.isVisitorMode();
@@ -42,14 +42,14 @@ const Memo: React.FC<Props> = (props: Props) => {
     let intervalFlag = -1;
     if (Date.now() - memo.createdTs < 1000 * 60 * 60 * 24) {
       intervalFlag = setInterval(() => {
-        setCreatedAtStr(getFormatedMemoCreatedAtStr(memo.createdTs, locale));
+        setCreatedAtStr(getFormatedMemoCreatedAtStr(memo.createdTs, i18n.language));
       }, 1000 * 1);
     }
 
     return () => {
       clearInterval(intervalFlag);
     };
-  }, [locale]);
+  }, [i18n.language]);
 
   const handleShowMemoStoryDialog = () => {
     showMemoCardDialog(memo);

web/src/components/MemoCardDialog.tsx

@@ -1,5 +1,6 @@
 import copy from "copy-to-clipboard";
 import { useState, useEffect, useCallback } from "react";
+import { useTranslation } from "react-i18next";
 import { editorStateService, memoService, userService } from "../services";
 import { useAppSelector } from "../store";
 import { UNKNOWN_ID, VISIBILITY_SELECTOR_ITEMS } from "../helpers/consts";
@@ -13,7 +14,6 @@ import Selector from "./common/Selector";
 import MemoContent from "./MemoContent";
 import MemoResources from "./MemoResources";
 import showChangeMemoCreatedTsDialog from "./ChangeMemoCreatedTsDialog";
-import useI18n from "../hooks/useI18n";
 import "../less/memo-card-dialog.less";
 
 interface LinkedMemo extends Memo {
@@ -26,13 +26,13 @@ interface Props extends DialogProps {
 }
 
 const MemoCardDialog: React.FC<Props> = (props: Props) => {
+  const { t } = useTranslation();
   const memos = useAppSelector((state) => state.memo.memos);
   const [memo, setMemo] = useState<Memo>({
     ...props.memo,
   });
   const [linkMemos, setLinkMemos] = useState<LinkedMemo[]>([]);
   const [linkedMemos, setLinkedMemos] = useState<LinkedMemo[]>([]);
-  const { t } = useI18n();
 
   useEffect(() => {
     const fetchLinkedMemos = async () => {

web/src/components/MemoEditor.tsx

@@ -1,8 +1,8 @@
-import React, { useCallback, useEffect, useMemo, useRef, useState } from "react";
 import { IEmojiData } from "emoji-picker-react";
+import React, { useCallback, useEffect, useMemo, useRef, useState } from "react";
+import { useTranslation } from "react-i18next";
 import { UNKNOWN_ID } from "../helpers/consts";
 import { editorStateService, locationService, memoService, resourceService } from "../services";
-import useI18n from "../hooks/useI18n";
 import { useAppSelector } from "../store";
 import * as storage from "../helpers/storage";
 import Icon from "./Icon";
@@ -18,7 +18,7 @@ interface State {
 }
 
 const MemoEditor = () => {
-  const { t, locale } = useI18n();
+  const { t, i18n } = useTranslation();
   const user = useAppSelector((state) => state.user.user);
   const editorState = useAppSelector((state) => state.editor);
   const tags = useAppSelector((state) => state.memo.tags);
@@ -276,7 +276,7 @@ const MemoEditor = () => {
       onConfirmBtnClick: handleSaveBtnClick,
       onContentChange: handleContentChange,
     }),
-    [isEditing, state.fullscreen, locale, editorFontStyle]
+    [isEditing, state.fullscreen, i18n.language, editorFontStyle]
   );
 
   return (

web/src/components/MemoFilter.tsx

@@ -1,17 +1,16 @@
+import { useTranslation } from "react-i18next";
 import { useAppSelector } from "../store";
 import { locationService, shortcutService } from "../services";
 import * as utils from "../helpers/utils";
 import { getTextWithMemoType } from "../helpers/filter";
-import useI18n from "../hooks/useI18n";
 import "../less/memo-filter.less";
 
 const MemoFilter = () => {
+  const { t } = useTranslation();
   const query = useAppSelector((state) => state.location.query);
-  useAppSelector((state) => state.shortcut.shortcuts);
   const { tag: tagQuery, duration, type: memoType, text: textQuery, shortcutId } = query;
   const shortcut = shortcutId ? shortcutService.getShortcutById(shortcutId) : null;
   const showFilter = Boolean(tagQuery || (duration && duration.from < duration.to) || memoType || textQuery || shortcut);
-  const { t } = useI18n();
 
   return (
     <div className={`filter-query-container ${showFilter ? "" : "!hidden"}`}>

web/src/components/MemoList.tsx

@@ -1,6 +1,6 @@
 import { useEffect, useRef } from "react";
+import { useTranslation } from "react-i18next";
 import { memoService, shortcutService } from "../services";
-import useI18n from "../hooks/useI18n";
 import { useAppSelector } from "../store";
 import { IMAGE_URL_REG, LINK_URL_REG, MEMO_LINK_REG, TAG_REG } from "../helpers/marked";
 import * as utils from "../helpers/utils";
@@ -11,7 +11,7 @@ import Memo from "./Memo";
 import "../less/memo-list.less";
 
 const MemoList = () => {
-  const { t } = useI18n();
+  const { t } = useTranslation();
   const query = useAppSelector((state) => state.location.query);
   const { memos, isFetching } = useAppSelector((state) => state.memo);
   const wrapperElement = useRef<HTMLDivElement>(null);

web/src/components/MenuBtnsPopup.tsx

@@ -1,7 +1,7 @@
 import { useEffect, useRef } from "react";
+import { useTranslation } from "react-i18next";
 import { useNavigate } from "react-router-dom";
 import { userService } from "../services";
-import useI18n from "../hooks/useI18n";
 import Only from "./common/OnlyWhen";
 import showAboutSiteDialog from "./AboutSiteDialog";
 import showArchivedMemoDialog from "./ArchivedMemoDialog";
@@ -15,7 +15,7 @@ interface Props {
 
 const MenuBtnsPopup: React.FC<Props> = (props: Props) => {
   const { shownStatus, setShownStatus } = props;
-  const { t } = useI18n();
+  const { t } = useTranslation();
   const navigate = useNavigate();
   const popupElRef = useRef<HTMLDivElement>(null);
 

web/src/components/ResourcesDialog.tsx

@@ -1,6 +1,6 @@
-import { useEffect, useState } from "react";
 import copy from "copy-to-clipboard";
-import useI18n from "../hooks/useI18n";
+import { useEffect, useState } from "react";
+import { useTranslation } from "react-i18next";
 import useLoading from "../hooks/useLoading";
 import { resourceService } from "../services";
 import Dropdown from "./common/Dropdown";
@@ -20,7 +20,7 @@ interface State {
 
 const ResourcesDialog: React.FC<Props> = (props: Props) => {
   const { destroy } = props;
-  const { t } = useI18n();
+  const { t } = useTranslation();
   const loadingState = useLoading();
   const [state, setState] = useState<State>({
     resources: [],

web/src/components/SearchBar.tsx

@@ -1,13 +1,13 @@
+import { useTranslation } from "react-i18next";
 import { locationService } from "../services";
 import { useAppSelector } from "../store";
 import { memoSpecialTypes } from "../helpers/filter";
 import Icon from "./Icon";
-import useI18n from "../hooks/useI18n";
 import "../less/search-bar.less";
 
 const SearchBar = () => {
+  const { t } = useTranslation();
   const memoType = useAppSelector((state) => state.location.query?.type);
-  const { t } = useI18n();
 
   const handleMemoTypeItemClick = (type: MemoSpecType | undefined) => {
     const { type: prevType } = locationService.getState().query ?? {};

web/src/components/SettingDialog.tsx

@@ -1,6 +1,6 @@
 import { useState } from "react";
+import { useTranslation } from "react-i18next";
 import { useAppSelector } from "../store";
-import useI18n from "../hooks/useI18n";
 import Icon from "./Icon";
 import { generateDialog } from "./Dialog";
 import MyAccountSection from "./Settings/MyAccountSection";
@@ -18,7 +18,7 @@ interface State {
 
 const SettingDialog: React.FC<Props> = (props: Props) => {
   const { destroy } = props;
-  const { t } = useI18n();
+  const { t } = useTranslation();
   const user = useAppSelector((state) => state.user.user);
   const [state, setState] = useState<State>({
     selectedSection: "my-account",

web/src/components/Settings/MemberSection.tsx

@@ -1,6 +1,6 @@
-import React, { useEffect, useState } from "react";
 import { isEmpty } from "lodash-es";
-import useI18n from "../../hooks/useI18n";
+import React, { useEffect, useState } from "react";
+import { useTranslation } from "react-i18next";
 import { userService } from "../../services";
 import { useAppSelector } from "../../store";
 import * as api from "../../helpers/api";
@@ -15,7 +15,7 @@ interface State {
 }
 
 const PreferencesSection = () => {
-  const { t } = useI18n();
+  const { t } = useTranslation();
   const currentUser = useAppSelector((state) => state.user.user);
   const [state, setState] = useState<State>({
     createUserEmail: "",

web/src/components/Settings/MyAccountSection.tsx

@@ -1,5 +1,5 @@
 import { useState } from "react";
-import useI18n from "../../hooks/useI18n";
+import { useTranslation } from "react-i18next";
 import { useAppSelector } from "../../store";
 import { userService } from "../../services";
 import { validate, ValidatorConfig } from "../../helpers/validator";
@@ -16,7 +16,7 @@ const validateConfig: ValidatorConfig = {
 };
 
 const MyAccountSection = () => {
-  const { t, locale } = useI18n();
+  const { t, i18n } = useTranslation();
   const user = useAppSelector((state) => state.user.user as User);
   const [username, setUsername] = useState<string>(user.name);
   const openAPIRoute = `${window.location.origin}/api/memo?openId=${user.openId}`;
@@ -33,7 +33,7 @@ const MyAccountSection = () => {
 
     const usernameValidResult = validate(username, validateConfig);
     if (!usernameValidResult.result) {
-      toastHelper.error(t("common.username") + locale === "zh" ? "" : " " + usernameValidResult.reason);
+      toastHelper.error(t("common.username") + i18n.language === "zh" ? "" : " " + usernameValidResult.reason);
       return;
     }
 
@@ -42,7 +42,7 @@ const MyAccountSection = () => {
         id: user.id,
         name: username,
       });
-      toastHelper.info(t("common.username") + locale === "zh" ? "" : " " + t("common.changed"));
+      toastHelper.info(t("common.username") + i18n.language === "zh" ? "" : " " + t("common.changed"));
     } catch (error: any) {
       console.error(error);
       toastHelper.error(error.response.data.message);

web/src/components/Settings/PreferencesSection.tsx

@@ -1,7 +1,7 @@
+import { useTranslation } from "react-i18next";
 import { globalService, userService } from "../../services";
 import { useAppSelector } from "../../store";
 import { VISIBILITY_SELECTOR_ITEMS } from "../../helpers/consts";
-import useI18n from "../../hooks/useI18n";
 import Selector from "../common/Selector";
 import "../../less/settings/preferences-section.less";
 
@@ -32,7 +32,7 @@ const editorFontStyleSelectorItems = [
 ];
 
 const PreferencesSection = () => {
-  const { t } = useI18n();
+  const { t } = useTranslation();
   const { setting } = useAppSelector((state) => state.user.user as User);
 
   const handleLocaleChanged = async (value: string) => {

web/src/components/ShareMemoImageDialog.tsx

@@ -1,8 +1,8 @@
 import { useEffect, useRef, useState } from "react";
+import { useTranslation } from "react-i18next";
 import { userService } from "../services";
 import toImage from "../labs/html2image";
 import { ANIMATION_DURATION } from "../helpers/consts";
-import useI18n from "../hooks/useI18n";
 import * as utils from "../helpers/utils";
 import { IMAGE_URL_REG } from "../helpers/marked";
 import Only from "./common/OnlyWhen";
@@ -18,7 +18,7 @@ interface Props extends DialogProps {
 
 const ShareMemoImageDialog: React.FC<Props> = (props: Props) => {
   const { memo: propsMemo, destroy } = props;
-  const { t } = useI18n();
+  const { t } = useTranslation();
   const { user: userinfo } = userService.getState();
   const memo = {
     ...propsMemo,

web/src/components/ShortcutList.tsx

@@ -1,7 +1,7 @@
 import { useEffect } from "react";
+import { useTranslation } from "react-i18next";
 import { locationService, shortcutService } from "../services";
 import { useAppSelector } from "../store";
-import useI18n from "../hooks/useI18n";
 import * as utils from "../helpers/utils";
 import useToggle from "../hooks/useToggle";
 import useLoading from "../hooks/useLoading";
@@ -14,7 +14,7 @@ const ShortcutList = () => {
   const query = useAppSelector((state) => state.location.query);
   const shortcuts = useAppSelector((state) => state.shortcut.shortcuts);
   const loadingState = useLoading();
-  const { t } = useI18n();
+  const { t } = useTranslation();
 
   const pinnedShortcuts = shortcuts
     .filter((s) => s.rowStatus === "ARCHIVED")
@@ -59,7 +59,7 @@ interface ShortcutContainerProps {
 
 const ShortcutContainer: React.FC<ShortcutContainerProps> = (props: ShortcutContainerProps) => {
   const { shortcut, isActive } = props;
-  const { t } = useI18n();
+  const { t } = useTranslation();
   const [showConfirmDeleteBtn, toggleConfirmDeleteBtn] = useToggle(false);
 
   const handleShortcutClick = () => {

web/src/components/Sidebar.tsx

@@ -1,6 +1,6 @@
 import { Link } from "react-router-dom";
+import { useTranslation } from "react-i18next";
 import { userService } from "../services";
-import useI18n from "../hooks/useI18n";
 import Icon from "./Icon";
 import Only from "./common/OnlyWhen";
 import showDailyReviewDialog from "./DailyReviewDialog";
@@ -12,7 +12,7 @@ import TagList from "./TagList";
 import "../less/siderbar.less";
 
 const Sidebar = () => {
-  const { t } = useI18n();
+  const { t } = useTranslation();
 
   const handleSettingBtnClick = () => {
     showSettingDialog();

web/src/components/TagList.tsx

@@ -1,7 +1,7 @@
 import { useEffect, useState } from "react";
+import { useTranslation } from "react-i18next";
 import { useAppSelector } from "../store";
 import { locationService, memoService, userService } from "../services";
-import useI18n from "../hooks/useI18n";
 import useToggle from "../hooks/useToggle";
 import Icon from "./Icon";
 import Only from "./common/OnlyWhen";
@@ -14,7 +14,7 @@ interface Tag {
 }
 
 const TagList = () => {
-  const { t } = useI18n();
+  const { t } = useTranslation();
   const { memos, tags: tagsText } = useAppSelector((state) => state.memo);
   const query = useAppSelector((state) => state.location.query);
   const [tags, setTags] = useState<Tag[]>([]);

web/src/components/UserBanner.tsx

@@ -1,7 +1,7 @@
 import { useCallback, useEffect, useState } from "react";
+import { useTranslation } from "react-i18next";
 import * as utils from "../helpers/utils";
 import userService from "../services/userService";
-import useI18n from "../hooks/useI18n";
 import { locationService } from "../services";
 import { useAppSelector } from "../store";
 import Icon from "./Icon";
@@ -9,7 +9,7 @@ import MenuBtnsPopup from "./MenuBtnsPopup";
 import "../less/user-banner.less";
 
 const UserBanner = () => {
-  const { t } = useI18n();
+  const { t } = useTranslation();
   const { user, owner } = useAppSelector((state) => state.user);
   const { memos, tags } = useAppSelector((state) => state.memo);
   const [shouldShowPopupBtns, setShouldShowPopupBtns] = useState(false);

web/src/components/common/Selector.tsx

@@ -1,5 +1,5 @@
 import { memo, useEffect, useRef } from "react";
-import useI18n from "../../hooks/useI18n";
+import { useTranslation } from "react-i18next";
 import useToggle from "../../hooks/useToggle";
 import Icon from "../Icon";
 import "../../less/common/selector.less";
@@ -23,7 +23,7 @@ const nullItem = {
 
 const Selector: React.FC<Props> = (props: Props) => {
   const { className, dataSource, handleValueChanged, value } = props;
-  const { t } = useI18n();
+  const { t } = useTranslation();
   const [showSelector, toggleSelectorStatus] = useToggle(false);
 
   const seletorElRef = useRef<HTMLDivElement>(null);

web/src/hooks/useI18n.ts

@@ -1,3 +0,0 @@
-import useI18n from "../labs/i18n/useI18n";
-
-export default useI18n;

web/src/i18n.ts

@@ -0,0 +1,23 @@
+import i18n from "i18next";
+import { initReactI18next } from "react-i18next";
+import enLocale from "./locales/en.json";
+import zhLocale from "./locales/zh.json";
+import viLocale from "./locales/vi.json";
+
+i18n.use(initReactI18next).init({
+  resources: {
+    en: {
+      translation: enLocale,
+    },
+    zh: {
+      translation: zhLocale,
+    },
+    vi: {
+      translation: viLocale,
+    },
+  },
+  lng: "en",
+  fallbackLng: "en",
+});
+
+export default i18n;

web/src/labs/i18n/I18nProvider.tsx

@@ -1,27 +0,0 @@
-import { createContext, useEffect, useState } from "react";
-import i18nStore from "./i18nStore";
-
-interface Props {
-  children: React.ReactElement;
-}
-
-const i18nContext = createContext(i18nStore.getState());
-
-const I18nProvider: React.FC<Props> = (props: Props) => {
-  const { children } = props;
-  const [i18nState, setI18nState] = useState(i18nStore.getState());
-
-  useEffect(() => {
-    const unsubscribe = i18nStore.subscribe((ns) => {
-      setI18nState(ns);
-    });
-
-    return () => {
-      unsubscribe();
-    };
-  }, []);
-
-  return <i18nContext.Provider value={i18nState}>{children}</i18nContext.Provider>;
-};
-
-export default I18nProvider;

web/src/labs/i18n/createI18nStore.tsx

@@ -1,52 +0,0 @@
-type I18nState = Readonly<{
-  locale: string;
-}>;
-
-type Listener = (ns: I18nState, ps?: I18nState) => void;
-
-const createI18nStore = (preloadedState: I18nState) => {
-  const listeners: Listener[] = [];
-  let currentState = preloadedState;
-
-  const getState = () => {
-    return currentState;
-  };
-
-  const setState = (state: Partial<I18nState>) => {
-    const nextState = {
-      ...currentState,
-      ...state,
-    };
-    const prevState = currentState;
-    currentState = nextState;
-
-    for (const cb of listeners) {
-      cb(currentState, prevState);
-    }
-  };
-
-  const subscribe = (listener: Listener) => {
-    let isSubscribed = true;
-    listeners.push(listener);
-
-    const unsubscribe = () => {
-      if (!isSubscribed) {
-        return;
-      }
-
-      const index = listeners.indexOf(listener);
-      listeners.splice(index, 1);
-      isSubscribed = false;
-    };
-
-    return unsubscribe;
-  };
-
-  return {
-    getState,
-    setState,
-    subscribe,
-  };
-};
-
-export default createI18nStore;

web/src/labs/i18n/i18nStore.ts

@@ -1,9 +0,0 @@
-import createI18nStore from "./createI18nStore";
-
-const defaultI18nState = {
-  locale: "en",
-};
-
-const i18nStore = createI18nStore(defaultI18nState);
-
-export default i18nStore;

web/src/labs/i18n/useI18n.ts

@@ -1,57 +0,0 @@
-import { useEffect, useState } from "react";
-import i18nStore from "./i18nStore";
-import enLocale from "../../locales/en.json";
-import zhLocale from "../../locales/zh.json";
-import viLocale from "../../locales/vi.json";
-
-const resources: Record<string, any> = {
-  en: enLocale,
-  zh: zhLocale,
-  vi: viLocale,
-};
-
-const useI18n = () => {
-  const [{ locale }, setState] = useState(i18nStore.getState());
-
-  useEffect(() => {
-    const unsubscribe = i18nStore.subscribe((ns) => {
-      setState(ns);
-    });
-
-    return () => {
-      unsubscribe();
-    };
-  }, []);
-
-  const translate = (key: string): string => {
-    const keys = key.split(".");
-    let value = resources[locale];
-    for (const k of keys) {
-      if (value) {
-        value = value[k];
-      } else {
-        return key;
-      }
-    }
-
-    if (value) {
-      return value;
-    } else {
-      return key;
-    }
-  };
-
-  const setLocale = (locale: Locale) => {
-    i18nStore.setState({
-      locale,
-    });
-  };
-
-  return {
-    t: translate,
-    locale,
-    setLocale,
-  };
-};
-
-export default useI18n;

web/src/main.tsx

@@ -1,8 +1,8 @@
 import { createRoot } from "react-dom/client";
 import { Provider } from "react-redux";
-import I18nProvider from "./labs/i18n/I18nProvider";
 import store from "./store";
 import App from "./App";
+import "./i18n";
 import "./helpers/polyfill";
 import "./less/global.less";
 import "./css/index.css";
@@ -10,9 +10,7 @@ import "./css/index.css";
 const container = document.getElementById("root");
 const root = createRoot(container as HTMLElement);
 root.render(
-  <I18nProvider>
-    <Provider store={store}>
-      <App />
-    </Provider>
-  </I18nProvider>
+  <Provider store={store}>
+    <App />
+  </Provider>
 );

web/src/pages/Auth.tsx

@@ -1,8 +1,8 @@
 import { useEffect, useState } from "react";
+import { useTranslation } from "react-i18next";
 import { useNavigate } from "react-router-dom";
 import * as api from "../helpers/api";
 import { validate, ValidatorConfig } from "../helpers/validator";
-import useI18n from "../hooks/useI18n";
 import useLoading from "../hooks/useLoading";
 import { globalService, userService } from "../services";
 import Icon from "../components/Icon";
@@ -18,7 +18,7 @@ const validateConfig: ValidatorConfig = {
 };
 
 const Auth = () => {
-  const { t, locale } = useI18n();
+  const { t, i18n } = useTranslation();
   const navigate = useNavigate();
   const pageLoadingState = useLoading(true);
   const [siteHost, setSiteHost] = useState<User>();
@@ -157,15 +157,15 @@ const Auth = () => {
         </div>
         <div className="footer-container">
           <div className="language-container">
-            <span className={`locale-item ${locale === "en" ? "active" : ""}`} onClick={() => handleLocaleItemClick("en")}>
+            <span className={`locale-item ${i18n.language === "en" ? "active" : ""}`} onClick={() => handleLocaleItemClick("en")}>
               English
             </span>
             <span className="split-line">/</span>
-            <span className={`locale-item ${locale === "zh" ? "active" : ""}`} onClick={() => handleLocaleItemClick("zh")}>
+            <span className={`locale-item ${i18n.language === "zh" ? "active" : ""}`} onClick={() => handleLocaleItemClick("zh")}>
               中文
             </span>
             <span className="split-line">/</span>
-            <span className={`locale-item ${locale === "vi" ? "active" : ""}`} onClick={() => handleLocaleItemClick("vi")}>
+            <span className={`locale-item ${i18n.language === "vi" ? "active" : ""}`} onClick={() => handleLocaleItemClick("vi")}>
               Tiếng Việt
             </span>
           </div>

web/src/pages/Explore.tsx

@@ -1,10 +1,10 @@
 import dayjs from "dayjs";
 import { useEffect, useState } from "react";
+import { useTranslation } from "react-i18next";
 import { Link, useNavigate } from "react-router-dom";
 import { memoService, userService } from "../services";
 import { isNullorUndefined } from "../helpers/utils";
 import { useAppSelector } from "../store";
-import useI18n from "../hooks/useI18n";
 import useQuery from "../hooks/useQuery";
 import useLoading from "../hooks/useLoading";
 import Only from "../components/common/OnlyWhen";
@@ -17,7 +17,7 @@ interface State {
 }
 
 const Explore = () => {
-  const { t, locale } = useI18n();
+  const { t, i18n } = useTranslation();
   const navigate = useNavigate();
   const query = useQuery();
   const user = useAppSelector((state) => state.user.user);
@@ -78,7 +78,7 @@ const Explore = () => {
           <main className="memos-wrapper">
             {state.memos.length > 0 ? (
               state.memos.map((memo) => {
-                const createdAtStr = dayjs(memo.createdTs).locale(locale).format("YYYY/MM/DD HH:mm:ss");
+                const createdAtStr = dayjs(memo.createdTs).locale(i18n.language).format("YYYY/MM/DD HH:mm:ss");
                 return (
                   <div className="memo-container" key={memo.id}>
                     <div className="memo-header">

web/src/pages/Home.tsx

@@ -1,8 +1,8 @@
 import { useEffect } from "react";
+import { useTranslation } from "react-i18next";
 import { useLocation, useNavigate } from "react-router-dom";
 import { globalService, userService } from "../services";
 import { useAppSelector } from "../store";
-import useI18n from "../hooks/useI18n";
 import { isNullorUndefined } from "../helpers/utils";
 import Only from "../components/common/OnlyWhen";
 import toastHelper from "../components/Toast";
@@ -14,7 +14,7 @@ import MemoList from "../components/MemoList";
 import "../less/home.less";
 
 function Home() {
-  const { t } = useI18n();
+  const { t } = useTranslation();
   const location = useLocation();
   const navigate = useNavigate();
   const user = useAppSelector((state) => state.user.user);

web/yarn.lock

@@ -1001,7 +1001,7 @@
     "@babel/types" "^7.4.4"
     esutils "^2.0.2"
 
-"@babel/runtime@^7.11.2", "@babel/runtime@^7.8.4":
+"@babel/runtime@^7.11.2", "@babel/runtime@^7.14.5", "@babel/runtime@^7.17.2", "@babel/runtime@^7.8.4":
   version "7.19.0"
   resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.19.0.tgz#22b11c037b094d27a8a2504ea4dcff00f50e2259"
   integrity sha512-eR8Lo9hnDS7tqkO7NsV+mKvCmv5boaXFSZ70DnfhcgiEne8hv9oCEd36Klw74EtizEqLsy4YnW8UWwpBVolHZA==
@@ -2543,6 +2543,20 @@ hoist-non-react-statics@^3.3.0, hoist-non-react-statics@^3.3.2:
   dependencies:
     react-is "^16.7.0"
 
+html-parse-stringify@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/html-parse-stringify/-/html-parse-stringify-3.0.1.tgz#dfc1017347ce9f77c8141a507f233040c59c55d2"
+  integrity sha512-KknJ50kTInJ7qIScF3jeaFRpMpE8/lfiTdzf/twXyPBLAGrLRTmkz3AdTnKeh40X8k9L2fdYwEp/42WGXIRGcg==
+  dependencies:
+    void-elements "3.1.0"
+
+i18next@^21.9.2:
+  version "21.9.2"
+  resolved "https://registry.yarnpkg.com/i18next/-/i18next-21.9.2.tgz#3f7c5594393eb27117c1db4c38f5ec766e68de0e"
+  integrity sha512-00fVrLQOwy45nm3OtC9l1WiLK3nJlIYSljgCt0qzTaAy65aciMdRy9GsuW+a2AtKtdg9/njUGfRH30LRupV7ZQ==
+  dependencies:
+    "@babel/runtime" "^7.17.2"
+
 iconv-lite@^0.6.3:
   version "0.6.3"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.6.3.tgz#a52f80bf38da1952eb5c681790719871a1a72501"
@@ -3307,6 +3321,14 @@ react-feather@^2.0.10:
   dependencies:
     prop-types "^15.7.2"
 
+react-i18next@^11.18.6:
+  version "11.18.6"
+  resolved "https://registry.yarnpkg.com/react-i18next/-/react-i18next-11.18.6.tgz#e159c2960c718c1314f1e8fcaa282d1c8b167887"
+  integrity sha512-yHb2F9BiT0lqoQDt8loZ5gWP331GwctHz9tYQ8A2EIEUu+CcEdjBLQWli1USG3RdWQt3W+jqQLg/d4rrQR96LA==
+  dependencies:
+    "@babel/runtime" "^7.14.5"
+    html-parse-stringify "^3.0.1"
+
 react-is@^16.13.1, react-is@^16.7.0:
   version "16.13.1"
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.13.1.tgz#789729a4dc36de2999dc156dd6c1d9c18cea56a4"
@@ -3936,6 +3958,11 @@ vite@^3.0.0:
   optionalDependencies:
     fsevents "~2.3.2"
 
+void-elements@3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/void-elements/-/void-elements-3.1.0.tgz#614f7fbf8d801f0bb5f0661f5b2f5785750e4f09"
+  integrity sha512-Dhxzh5HZuiHQhbvTW9AMetFfBHDMYpo23Uo9btPXgdYP+3T5S+p+jgNy7spra+veYhBP2dCSgxR/i2Y02h5/6w==
+
 webidl-conversions@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-4.0.2.tgz#a855980b1f0b6b359ba1d5d9fb39ae941faa63ad"