feat: i18n中文英文

app/[lng]/page.tsx

@@ -10,9 +10,14 @@ import QuillWrapper from "@/components/QuillWrapper";
 // import SEditor from "../components/SlateEditor";
 import SettingsLink from "@/components/SettingsLink";
 import PaperManagementWrapper from "@/components/PaperManagementWrapper";
+//i18n
+import { useTranslation } from "@/app/i18n";
+import { IndexProps } from "@/utils/global";
 
 // import Error from "@/app/global-error";
-export default function Index() {
+export default async function Index({ params: { lng } }: IndexProps) {
+  const { t } = await useTranslation(lng);
+
   const cookieStore = cookies();
 
   const canInitSupabaseClient = () => {
@@ -39,8 +44,8 @@ export default function Index() {
           <SettingsLink />
         </div>
       </nav>
-      <PaperManagementWrapper />
+      <PaperManagementWrapper lng={lng} />
-      <QuillWrapper />
+      <QuillWrapper lng={lng} />
       <footer className="w-full border-t border-t-foreground/10 p-8 flex justify-center text-center text-xs">
         <p>
           <a
@@ -49,7 +54,7 @@ export default function Index() {
             className="font-bold hover:underline"
             rel="noreferrer"
           >
-            give me a star in GitHub
+            {t("give me a star in GitHub")}
           </a>
         </p>
       </footer>

app/[lng]/settings/page.tsx

@@ -0,0 +1,12 @@
+//这里是settings页面
+import SettingsWrapper from "@/components/SettingsWrapper";
+//i18n
+import { IndexProps } from "@/utils/global";
+
+export default function settings({ params: { lng } }: IndexProps) {
+  return (
+    <div className="h-screen w-full ">
+      <SettingsWrapper lng={lng} />
+    </div>
+  );
+}

app/i18n/client.js

@@ -0,0 +1,60 @@
+"use client";
+
+import { useEffect, useState } from "react";
+import i18next from "i18next";
+import {
+  initReactI18next,
+  useTranslation as useTranslationOrg,
+} from "react-i18next";
+import { useCookies } from "react-cookie";
+import resourcesToBackend from "i18next-resources-to-backend";
+import LanguageDetector from "i18next-browser-languagedetector";
+import { getOptions, languages, cookieName } from "./settings";
+
+const runsOnServerSide = typeof window === "undefined";
+
+//
+i18next
+  .use(initReactI18next)
+  .use(LanguageDetector)
+  .use(
+    resourcesToBackend((language, namespace) =>
+      import(`./locales/${language}/${namespace}.json`)
+    )
+  )
+  .init({
+    ...getOptions(),
+    lng: undefined, // let detect the language on client side
+    detection: {
+      order: ["path", "htmlTag", "cookie", "navigator"],
+    },
+    preload: runsOnServerSide ? languages : [],
+  });
+
+export function useTranslation(lng, ns, options) {
+  const [cookies, setCookie] = useCookies([cookieName]);
+  const ret = useTranslationOrg(ns, options);
+  const { i18n } = ret;
+  if (runsOnServerSide && lng && i18n.resolvedLanguage !== lng) {
+    i18n.changeLanguage(lng);
+  } else {
+    // eslint-disable-next-line react-hooks/rules-of-hooks
+    const [activeLng, setActiveLng] = useState(i18n.resolvedLanguage);
+    // eslint-disable-next-line react-hooks/rules-of-hooks
+    useEffect(() => {
+      if (activeLng === i18n.resolvedLanguage) return;
+      setActiveLng(i18n.resolvedLanguage);
+    }, [activeLng, i18n.resolvedLanguage]);
+    // eslint-disable-next-line react-hooks/rules-of-hooks
+    useEffect(() => {
+      if (!lng || i18n.resolvedLanguage === lng) return;
+      i18n.changeLanguage(lng);
+    }, [lng, i18n]);
+    // eslint-disable-next-line react-hooks/rules-of-hooks
+    useEffect(() => {
+      if (cookies.i18next === lng) return;
+      setCookie(cookieName, lng, { path: "/" });
+    }, [lng, cookies.i18next]);
+  }
+  return ret;
+}

app/i18n/index.js

@@ -0,0 +1,29 @@
+import { createInstance } from "i18next";
+import resourcesToBackend from "i18next-resources-to-backend";
+import { initReactI18next } from "react-i18next/initReactI18next";
+import { getOptions } from "./settings";
+
+const initI18next = async (lng, ns) => {
+  const i18nInstance = createInstance();
+  await i18nInstance
+    .use(initReactI18next)
+    .use(
+      resourcesToBackend((language, namespace) =>
+        import(`./locales/${language}/${namespace}.json`)
+      )
+    )
+    .init(getOptions(lng, ns));
+  return i18nInstance;
+};
+
+export async function useTranslation(lng, ns, options = {}) {
+  const i18nextInstance = await initI18next(lng, ns);
+  return {
+    t: i18nextInstance.getFixedT(
+      lng,
+      Array.isArray(ns) ? ns[0] : ns,
+      options.keyPrefix
+    ),
+    i18n: i18nextInstance,
+  };
+}

app/i18n/locales/en/translation.json

@@ -0,0 +1,29 @@
+{
+  "give me a star in GitHub": " give me a star in GitHub",
+  "更新索引": "update paper reference index",
+  "AI写作": "AI writing",
+  "Paper2AI": "Paper2AI",
+  "点击AI写作就是正常的对话交流，点击寻找文献会根据输入的主题词去寻找对应论文": "Click AI Write for normal conversation, click Paper2AI to find corresponding papers based on the input topic",
+  "+ Add Paper": "+ Add Paper",
+  "Buy VIP TO UNLOCK Cloud Sync and Edit Mutiple Papers Simultaneously": "Buy VIP TO UNLOCK Cloud Sync and Edit Mutiple Papers Simultaneously",
+  "Paper Management": "Paper Management",
+  "Your Cloud Papers": "Your Cloud Papers",
+  "复制": "Copy",
+  "添加自定义引用": "Add Custom Reference",
+  "复制所有引用": "Copy All References",
+  "删除所有引用": "Delete All References",
+  "Title": "Title",
+  "Author": "Author",
+  "Year": "Year",
+  "Publisher": "Publisher",
+  "Url": "Url",
+  "配置选择器": "Configure Selector",
+  "Upstream URL:": "Upstream URL:",
+  "System Prompt(Paper2AI):": "System Prompt(Paper2AI):",
+  "configurations": {
+    "cocopilot-gpt4": "cocopilot-gpt4 (apiKey prefix with ghu, as GitHub does not allow uploading complete keys)",
+    "deepseek-chat": "deepseek-chat (Model needs to be manually changed to this one)",
+    "caifree": "caifree (Recommended)",
+    "custom": "Custom"
+  }
+}

app/i18n/locales/zh-CN/translation.json

@@ -0,0 +1,30 @@
+{
+  "give me a star in GitHub": "在GitHub上给我一颗star",
+  "更新索引": "更新索引",
+  "AI写作": "AI写作",
+  "Paper2AI": "寻找文献",
+  "点击AI写作就是正常的对话交流，点击寻找文献会根据输入的主题词去寻找对应论文": "点击AI写作就是正常的对话交流，点击寻找文献会根据输入的主题词去寻找对应论文",
+  "+ Add Paper": "+ 添加文献",
+  "Buy VIP TO UNLOCK Cloud Sync and Edit Mutiple Papers Simultaneously": "购买VIP解锁云同步和同时编辑多篇论文",
+  "Paper Management": "文献管理",
+  "Your Cloud Papers": "您的云端论文",
+  "复制": "复制",
+  "添加自定义引用": "添加自定义引用",
+  "复制所有引用": "复制所有引用",
+  "删除所有引用": "删除所有引用",
+  "Title": "标题",
+  "Author": "作者",
+  "Year": "年份",
+  "Publisher": "出版商",
+  "Url": "论文网址",
+  "配置选择器": "配置选择器",
+  "Upstream URL:": "请求模型的URL:",
+  "System Prompt(Paper2AI):": "系统提示(Paper2AI):",
+
+  "configurations": {
+    "cocopilot-gpt4": "cocopilot-gpt4（apiKey前面手动加上ghu，因为GitHub不允许上传完整的密钥）",
+    "deepseek-chat": "deepseek-chat（需要手动修改模型为这个）",
+    "caifree": "caifree（推荐）",
+    "custom": "自定义"
+  }
+}

app/i18n/settings.js

@@ -0,0 +1,16 @@
+export const fallbackLng = "en";
+export const languages = [fallbackLng, "zh-CN"];
+export const defaultNS = "translation";
+export const cookieName = "i18next";
+
+export function getOptions(lng = fallbackLng, ns = defaultNS) {
+  return {
+    // debug: true,
+    supportedLngs: languages,
+    fallbackLng,
+    lng,
+    fallbackNS: defaultNS,
+    defaultNS,
+    ns,
+  };
+}

app/settings/page.tsx

@@ -1,10 +0,0 @@
-//这里是settings页面
-import Settings from "@/components/SettingsWrapper";
-
-export default function settings() {
-  return (
-    <div className="h-screen w-full ">
-      <Settings />
-    </div>
-  );
-}

app/store/index.ts

@@ -27,6 +27,7 @@ const statePersistConfig = {
     "paperNumberRedux",
     "contentUpdatedFromNetwork",
     "isVip",
+    "language",
   ],
 };
 

app/store/slices/stateSlice.ts

@@ -4,6 +4,7 @@ export interface APIState {
   paperNumberRedux: string;
   contentUpdatedFromNetwork: boolean;
   isVip: boolean;
+  language: string;
 }
 
 const initialState: APIState = {
@@ -11,6 +12,7 @@ const initialState: APIState = {
   paperNumberRedux: "1", //默认得给个值
   contentUpdatedFromNetwork: false,
   isVip: false,
+  language: "en",
 };
 
 export const stateSlice = createSlice({
@@ -35,6 +37,9 @@ export const stateSlice = createSlice({
     setIsVip: (state, action: PayloadAction<boolean>) => {
       state.isVip = action.payload;
     },
+    setLanguage: (state, action: PayloadAction<string>) => {
+      state.language = action.payload;
+    },
   },
 });
 
@@ -44,6 +49,7 @@ export const {
   setPaperNumberRedux,
   setContentUpdatedFromNetwork,
   setIsVip,
+  setLanguage,
 } = stateSlice.actions;
 
 export const stateReducer = stateSlice.reducer;

components/BuyVipButton.tsx

@@ -1,8 +1,11 @@
 import React from "react";
 import { sendGAEvent } from "@next/third-parties/google";
-
+//i18n
+import { useTranslation } from "@/app/i18n/client";
 // BuyVipButton 组件
-function BuyVipButton() {
+function BuyVipButton({ lng }: { lng: string }) {
+  //i18n
+  const { t } = useTranslation(lng);
   // 这是购买VIP的目标URL
   const targetUrl = "https://store.paperai.life";
   return (
@@ -13,7 +16,9 @@ function BuyVipButton() {
           sendGAEvent({ event: "buyVipButtonClicked", value: "buy vip" })
         }
       >
-        Buy VIP TO UNLOCK Cloud Sync and Edit Mutiple Papers Simultaneously
+        {t(
+          "Buy VIP TO UNLOCK Cloud Sync and Edit Mutiple Papers Simultaneously"
+        )}
       </button>
     </a>
   );

components/PaperManagement.tsx

@@ -24,14 +24,18 @@ import {
 } from "@/utils/supabase/supabaseutils";
 //动画
 import { CSSTransition } from "react-transition-group";
-import { animated, useSpring } from "@react-spring/web";
+// import { animated, useSpring } from "@react-spring/web";
 
 //删除远程论文按钮
 import ParagraphDeleteButton from "@/components/ParagraphDeleteInterface";
 //vip充值按钮
 import BuyVipButton from "@/components/BuyVipButton"; // 假设这是购买VIP的按钮组件
+//i18n
+import { useTranslation } from "@/app/i18n/client";
 
-const PaperManagement = () => {
+const PaperManagement = ({ lng }) => {
+  //i18n
+  const { t } = useTranslation(lng);
   //supabase
   const supabase = createClient();
   //redux
@@ -133,7 +137,10 @@ const PaperManagement = () => {
       <>
         <div className="paper-management-container flex flex-col items-center space-y-4">
           <div className="max-w-md w-full bg-blue-gray-100 rounded overflow-hidden shadow-lg mx-auto p-5">
-            <h1 className="font-bold text-3xl text-center">Paper Management</h1>
+            <h1 className="font-bold text-3xl text-center">
+              {" "}
+              {t("Paper Management")}
+            </h1>
           </div>
           {isVip ? (
             <div>
@@ -141,10 +148,13 @@ const PaperManagement = () => {
                 onClick={handleAddPaperClick}
                 className="bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded"
               >
-                + Add Paper
+                {t("+ Add Paper")}
               </button>
               <div className="flex flex-col items-center space-y-2">
-                <h2 className="text-xl font-semibold">Your Papers</h2>
+                <h2 className="text-xl font-semibold">
+                  {" "}
+                  {t("Your Cloud Papers")}
+                </h2>
                 {paperNumbers.length > 0 ? (
                   <ul className="list-disc">
                     {[...paperNumbers]
@@ -188,7 +198,7 @@ const PaperManagement = () => {
               </div>
             </div>
           ) : (
-            <BuyVipButton />
+            <BuyVipButton lng={lng} />
           )}
         </div>
       </>

components/PaperManagementWrapper.tsx

@@ -3,10 +3,10 @@
 import ReduxProvider from "@/app/store/ReduxProvider";
 import PaperManagement from "@/components/PaperManagement";
 
-export default function PaperManagementWrapper() {
+export default function PaperManagementWrapper({ lng }) {
   return (
     <ReduxProvider>
-      <PaperManagement />
+      <PaperManagement lng={lng} />
     </ReduxProvider>
   );
 }

components/QuillEditor.tsx

@@ -39,6 +39,8 @@ import {
 } from "@/utils/supabase/supabaseutils";
 //debounce
 import { debounce } from "lodash";
+//i18n
+import { useTranslation } from "@/app/i18n/client";
 
 const toolbarOptions = [
   ["bold", "italic", "underline", "strike"], // 加粗、斜体、下划线和删除线
@@ -60,7 +62,10 @@ const toolbarOptions = [
   ["clean"], // 清除格式按钮
 ];
 
-const QEditor = () => {
+const QEditor = ({ lng }) => {
+  //i18n
+  const { t } = useTranslation(lng);
+
   //读取redux中的API key
   const apiKey = useAppSelector((state: any) => state.auth.apiKey);
   const upsreamUrl = useAppSelector((state: any) => state.auth.upsreamUrl);
@@ -367,19 +372,21 @@ const QEditor = () => {
           value={userInput}
           onChange={handleInputChange}
           className="textarea-focus-expand flex-grow shadow appearance-none border rounded py-2 px-3 mr-2 text-grey-darker"
-          placeholder="点击AI Write就是正常的对话交流，点击Paper2AI会根据输入的主题词去寻找对应论文"
+          placeholder={t(
+            "点击AI写作就是正常的对话交流，点击寻找文献会根据输入的主题词去寻找对应论文"
+          )}
         />
         <button
           onClick={handleAIWrite}
           className="bg-gray-300 hover:bg-gray-400 text-black font-bold py-2 px-4 mr-2 rounded"
         >
-          AI Write
+          {t("AI写作")}
         </button>
         <button
           onClick={() => paper2AI(userInput)}
           className="bg-yellow-500 hover:bg-yellow-600 text-white font-bold py-2 px-4 mr-2 rounded"
         >
-          Paper2AI
+          {t("Paper2AI")}
         </button>
         {/* 论文网站 */}
         <select
@@ -405,13 +412,13 @@ const QEditor = () => {
           onClick={() => formatTextInEditor(quill)} // 假设 updateIndex 是处理更新操作的函数
           className="bg-gray-300 hover:bg-gray-400 text-black font-bold py-2 px-4 rounded"
         >
-          更新索引
+          {t("更新索引")}
         </button>
       </div>
       <div>
         <div id="editor"></div>
-        <ReferenceList editor={quill} />
+        <ReferenceList editor={quill} lng={lng} />
-        <ExportDocx editor={quill} />
+        <ExportDocx editor={quill} lng={lng} />
       </div>
     </div>
   );

components/QuillWrapper.tsx

@@ -3,10 +3,10 @@
 import ReduxProvider from "@/app/store/ReduxProvider";
 import QEditor from "@/components/QuillEditor";
 
-export default function QuillWrapper() {
+export default function QuillWrapper({ lng }) {
   return (
     <ReduxProvider>
-      <QEditor />
+      <QEditor lng={lng} />
     </ReduxProvider>
   );
 }

components/ReferenceList.tsx

@@ -21,12 +21,16 @@ import {
 //supabase
 import { submitPaper } from "@/utils/supabase/supabaseutils";
 import { createClient } from "@/utils/supabase/client";
+//i18n
+import { useTranslation } from "@/app/i18n/client";
 type ReferenceListProps = {
   editor: any;
+  lng: string;
 };
 
-function ReferenceList({ editor }: ReferenceListProps) {
+function ReferenceList({ editor, lng }: ReferenceListProps) {
-  // console.log("editor in ReferenceList", editor);
+  //i18n
+  const { t } = useTranslation(lng);
   const [newTitle, setNewTitle] = useState("");
   const [newAuthor, setNewAuthor] = useState("");
   const [newYear, setNewYear] = useState("");
@@ -141,7 +145,7 @@ function ReferenceList({ editor }: ReferenceListProps) {
                       copyToClipboard(formatReferenceForCopy(reference))
                     }
                   >
-                    复制
+                    {t("复制")}
                   </button>
                   <ParagraphDeleteButton
                     index={index}
@@ -180,35 +184,35 @@ function ReferenceList({ editor }: ReferenceListProps) {
             type="text"
             value={newTitle}
             onChange={(e) => setNewTitle(e.target.value)}
-            placeholder="Title"
+            placeholder={t("Title")}
           />
           <input
             className="border p-2 rounded"
             type="text"
             value={newAuthor}
             onChange={(e) => setNewAuthor(e.target.value)}
-            placeholder="Author"
+            placeholder={t("Author")}
           />
           <input
             className="border p-2 rounded"
             type="text"
             value={newYear}
             onChange={(e) => setNewYear(e.target.value)}
-            placeholder="Year"
+            placeholder={t("Year")}
           />
           <input
             className="border p-2 rounded"
             type="text"
             value={newPublisher}
             onChange={(e) => setNewPublisher(e.target.value)}
-            placeholder="Publisher"
+            placeholder={t("Publisher")}
           />
           <input
             className="border p-2 rounded"
             type="text"
             value={newUrl}
             onChange={(e) => setNewUrl(e.target.value)}
-            placeholder="URL"
+            placeholder={t("Url")}
           />
         </div>
         <div className="container mx-auto p-4">
@@ -218,7 +222,7 @@ function ReferenceList({ editor }: ReferenceListProps) {
               type="submit"
               form="referenceForm"
             >
-              添加自定义引用
+              {t("添加自定义引用")}
             </button>
 
             <button
@@ -228,7 +232,7 @@ function ReferenceList({ editor }: ReferenceListProps) {
                 copyToClipboard(formatAllReferencesForCopy(references))
               }
             >
-              复制所有引用
+              {t("复制所有引用")}
             </button>
             <button
               className="bg-red-500 hover:bg-red-700 text-white font-bold py-2 px-4 rounded "
@@ -236,7 +240,7 @@ function ReferenceList({ editor }: ReferenceListProps) {
               // onClick={() => setReferences([])} // 设置引用列表为空数组
               onClick={() => handleClearReferences()}
             >
-              删除所有引用
+              {t("删除所有引用")}
             </button>
           </div>
         </div>

components/Settings.tsx

@@ -11,32 +11,33 @@ import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
 import { faArrowLeft } from "@fortawesome/free-solid-svg-icons";
 import Link from "next/link";
 import { useLocalStorage } from "react-use";
+import { useTranslation } from "@/app/i18n/client";
 
-// 在 Settings.tsx 或一个单独的配置文件中
+const Settings = ({ lng }: { lng: string }) => {
-const CONFIG_OPTIONS = [
+  //i18n
-  {
+  const { t } = useTranslation(lng);
-    name: "cocopilot-gpt4（apiKey在前面手动加上ghu,因为GitHub不允许上传完整的密钥）",
+  const CONFIG_OPTIONS = [
-    apiKey: "_pXVxLPBzcvCjSvG0Mv4K7G9ffw3xsM2ZKolZ",
+    {
-    upstreamUrl: "https://proxy.cocopilot.org",
+      name: t("configurations.cocopilot-gpt4"),
-  },
+      apiKey: "_pXVxLPBzcvCjSvG0Mv4K7G9ffw3xsM2ZKolZ",
-  {
+      upstreamUrl: "https://proxy.cocopilot.org",
-    name: "deepseek-chat(需要手动修改模型为这个)",
+    },
-    apiKey: "sk-ffe19ebe9fa44d00884330ff1c18cf82",
+    {
-    upstreamUrl: "https://api.deepseek.com",
+      name: t("configurations.deepseek-chat"),
-  },
+      apiKey: "sk-ffe19ebe9fa44d00884330ff1c18cf82",
-  {
+      upstreamUrl: "https://api.deepseek.com",
-    name: "caifree(推荐)",
+    },
-    apiKey: "sk-aiHrrRLYUUelHstX69E9484509254dBf92061d6744FfFaD1",
+    {
-    upstreamUrl: "https://one.caifree.com",
+      name: t("configurations.caifree"),
-  },
+      apiKey: "sk-aiHrrRLYUUelHstX69E9484509254dBf92061d6744FfFaD1",
-  {
+      upstreamUrl: "https://one.caifree.com",
-    name: "自定义",
+    },
-    apiKey: "",
+    {
-    upstreamUrl: "",
+      name: t("configurations.custom"),
-  },
+      apiKey: "",
-];
+      upstreamUrl: "",
-
+    },
-const Settings = () => {
+  ];
   //redux
   const dispatch = useAppDispatch();
   const apiKey = useAppSelector((state) => state.auth.apiKey);
@@ -65,7 +66,7 @@ const Settings = () => {
         className="block text-gray-700 text-sm font-bold mb-2"
         htmlFor="config-selector"
       >
-        配置选择器
+        {t("配置选择器")}
       </label>
       <select
         id="config-selector"
@@ -106,7 +107,7 @@ const Settings = () => {
             className="block text-gray-700 text-sm font-bold mb-2"
             htmlFor="upstream-url"
           >
-            Upstream URL:
+            {t("Upstream URL:")}
           </label>
           <input
             id="upstream-url"
@@ -122,7 +123,7 @@ const Settings = () => {
             className="block text-gray-700 text-sm font-bold mb-2"
             htmlFor="system-prompt"
           >
-            System Prompt(Paper2AI):
+            {t("System Prompt(Paper2AI):")}
           </label>
           <textarea
             id="system-prompt"

components/SettingsWrapper.tsx

@@ -3,10 +3,10 @@
 import ReduxProvider from "@/app/store/ReduxProvider";
 import Settings from "@/components/Settings";
 
-export default function SettingsWrapper() {
+export default function SettingsWrapper({ lng }) {
   return (
     <ReduxProvider>
-      <Settings />
+      <Settings lng={lng} />
     </ReduxProvider>
   );
 }

dictionaries.js

@@ -0,0 +1,8 @@
+import "server-only";
+
+const dictionaries = {
+  en: () => import("./dictionaries/en.json").then((module) => module.default),
+  nl: () => import("./dictionaries/nl.json").then((module) => module.default),
+};
+
+export const getDictionary = async (locale) => dictionaries[locale]();

dictionaries/en.json

@@ -0,0 +1,5 @@
+{
+  "products": {
+    "cart": "Toevoegen aan Winkelwagen"
+  }
+}

dictionaries/zh-CN.json

@@ -0,0 +1,5 @@
+{
+  "products": {
+    "cart": "Add to Cart"
+  }
+}

middleware.ts

@@ -1,17 +1,53 @@
-import { NextResponse, type NextRequest } from 'next/server'
+import { NextResponse, type NextRequest } from "next/server";
-import { createClient } from '@/utils/supabase/middleware'
+import { createClient } from "@/utils/supabase/middleware";
+import { match } from "@formatjs/intl-localematcher";
+import Negotiator from "negotiator";
+
+let locales = ["en", "zh-CN"];
+
+function getLocale(request: NextRequest) {
+  // 从请求中获取`Accept-Language`头
+  const headers = {
+    "accept-language": request.headers.get("accept-language") || undefined,
+  };
+
+  // 使用`Negotiator`根据`Accept-Language`头获取优先语言列表
+  const languages = new Negotiator({ headers }).languages();
+
+  // 定义默认语言
+  let defaultLocale = "en";
+
+  // 使用`match`函数匹配最合适的语言
+  return match(languages, locales, defaultLocale);
+}
 
 export async function middleware(request: NextRequest) {
+  // Check if there is any supported locale in the pathname
+  const { pathname } = request.nextUrl;
+  const pathnameHasLocale = locales.some(
+    (locale) => pathname.startsWith(`/${locale}/`) || pathname === `/${locale}`
+  );
+
   try {
     // This `try/catch` block is only here for the interactive tutorial.
     // Feel free to remove once you have Supabase connected.
-    const { supabase, response } = createClient(request)
+    const { supabase, response } = createClient(request);
 
+    // 如果URL中已经包含地区代码，则刷新会话
     // Refresh session if expired - required for Server Components
     // https://supabase.com/docs/guides/auth/auth-helpers/nextjs#managing-session-with-middleware
-    await supabase.auth.getSession()
+    if (pathnameHasLocale) {
-
+      await supabase.auth.getSession();
-    return response
+      return response;
+    }
+    // 如果没有地区代码，则重定向到包含首选地区的URL
+    if (!pathnameHasLocale) {
+      const locale = getLocale(request);
+      request.nextUrl.pathname = `/${locale}${pathname}`;
+      // e.g. incoming request is /products
+      // The new URL is now /en-US/products
+      return NextResponse.redirect(request.nextUrl);
+    }
   } catch (e) {
     // If you are here, a Supabase client could not be created!
     // This is likely because you have not set up environment variables.
@@ -20,7 +56,7 @@ export async function middleware(request: NextRequest) {
       request: {
         headers: request.headers,
       },
-    })
+    });
   }
 }
 
@@ -33,6 +69,6 @@ export const config = {
      * - favicon.ico (favicon file)
      * Feel free to modify this pattern to include more paths.
      */
-    '/((?!_next/static|_next/image|favicon.png).*)',
+    "/((?!_next/static|_next/image|favicon.png).*)",
   ],
-}
+};

package-lock.json

@@ -24,6 +24,8 @@
         "geist": "^1.0.0",
         "i": "^0.3.7",
         "i18next": "^23.8.2",
+        "i18next-browser-languagedetector": "^7.2.0",
+        "i18next-resources-to-backend": "^1.2.0",
         "lodash": "^4.17.21",
         "negotiator": "^0.6.3",
         "next": "latest",
@@ -34,6 +36,7 @@
         "quill-to-word": "^1.3.0",
         "raw-body": "^2.5.2",
         "react": "^18.2.0",
+        "react-cookie": "^7.0.2",
         "react-dom": "^18.2.0",
         "react-i18next": "^14.0.5",
         "react-quill": "^2.0.0",
@@ -814,6 +817,11 @@
         "tslib": "^2.4.0"
       }
     },
+    "node_modules/@types/cookie": {
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/@types/cookie/-/cookie-0.6.0.tgz",
+      "integrity": "sha512-4Kh9a6B2bQciAhf7FSuMRRkUWecJgJu9nPnx3yzpsfXX/c50REIqpHY4C82bXP90qrLtXtkDxTZosYO3UpOwlA=="
+    },
     "node_modules/@types/estree": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/@types/estree/-/estree-1.0.5.tgz",
@@ -825,6 +833,15 @@
       "integrity": "sha512-dNKVfHd/jk0SkR/exKGj2ggkB45MAkzvWCaqLUUgkyjITkGNzH8H+yUwr+BLJUBjZOe9w8X3wgmXhZDRg1ED6A==",
       "dev": true
     },
+    "node_modules/@types/hoist-non-react-statics": {
+      "version": "3.3.5",
+      "resolved": "https://registry.npmjs.org/@types/hoist-non-react-statics/-/hoist-non-react-statics-3.3.5.tgz",
+      "integrity": "sha512-SbcrWzkKBw2cdwRTwQAswfpB9g9LJWfjtUeW/jvNwbhC8cpmmNYVePa+ncbUe0rGTQ7G3Ff6mYUN2VMfLVr+Sg==",
+      "dependencies": {
+        "@types/react": "*",
+        "hoist-non-react-statics": "^3.3.0"
+      }
+    },
     "node_modules/@types/is-hotkey": {
       "version": "0.1.10",
       "resolved": "https://registry.npmjs.org/@types/is-hotkey/-/is-hotkey-0.1.10.tgz",
@@ -877,8 +894,7 @@
     "node_modules/@types/prop-types": {
       "version": "15.7.11",
       "resolved": "https://registry.npmjs.org/@types/prop-types/-/prop-types-15.7.11.tgz",
-      "integrity": "sha512-ga8y9v9uyeiLdpKddhxYQkxNDrfvuPrlFb0N1qnZZByvcElJaXthF1UhvCh9TLWJBEHeNtdnbysW7Y6Uq8CVng==",
+      "integrity": "sha512-ga8y9v9uyeiLdpKddhxYQkxNDrfvuPrlFb0N1qnZZByvcElJaXthF1UhvCh9TLWJBEHeNtdnbysW7Y6Uq8CVng=="
-      "devOptional": true
     },
     "node_modules/@types/quill": {
       "version": "1.3.10",
@@ -892,7 +908,6 @@
       "version": "18.2.48",
       "resolved": "https://registry.npmjs.org/@types/react/-/react-18.2.48.tgz",
       "integrity": "sha512-qboRCl6Ie70DQQG9hhNREz81jqC1cs9EVNcjQ1AU+jH6NFfSAhVVbrrY/+nSF+Bsk4AOwm9Qa61InvMCyV+H3w==",
-      "devOptional": true,
       "dependencies": {
         "@types/prop-types": "*",
         "@types/scheduler": "*",
@@ -938,8 +953,7 @@
     "node_modules/@types/scheduler": {
       "version": "0.16.8",
       "resolved": "https://registry.npmjs.org/@types/scheduler/-/scheduler-0.16.8.tgz",
-      "integrity": "sha512-WZLiwShhwLRmeV6zH+GkbOFT6Z6VklCItrDioxUnv+u4Ll+8vKeFySoFyK/0ctcRpOmwAicELfmys1sDc/Rw+A==",
+      "integrity": "sha512-WZLiwShhwLRmeV6zH+GkbOFT6Z6VklCItrDioxUnv+u4Ll+8vKeFySoFyK/0ctcRpOmwAicELfmys1sDc/Rw+A=="
-      "devOptional": true
     },
     "node_modules/@types/use-sync-external-store": {
       "version": "0.0.3",
@@ -2047,6 +2061,22 @@
         "@babel/runtime": "^7.23.2"
       }
     },
+    "node_modules/i18next-browser-languagedetector": {
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/i18next-browser-languagedetector/-/i18next-browser-languagedetector-7.2.0.tgz",
+      "integrity": "sha512-U00DbDtFIYD3wkWsr2aVGfXGAj2TgnELzOX9qv8bT0aJtvPV9CRO77h+vgmHFBMe7LAxdwvT/7VkCWGya6L3tA==",
+      "dependencies": {
+        "@babel/runtime": "^7.23.2"
+      }
+    },
+    "node_modules/i18next-resources-to-backend": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/i18next-resources-to-backend/-/i18next-resources-to-backend-1.2.0.tgz",
+      "integrity": "sha512-8f1l03s+QxDmCfpSXCh9V+AFcxAwIp0UaroWuyOx+hmmv8484GcELHs+lnu54FrNij8cDBEXvEwhzZoXsKcVpg==",
+      "dependencies": {
+        "@babel/runtime": "^7.23.2"
+      }
+    },
     "node_modules/iconv-lite": {
       "version": "0.6.3",
       "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.6.3.tgz",
@@ -3033,6 +3063,19 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/react-cookie": {
+      "version": "7.0.2",
+      "resolved": "https://registry.npmjs.org/react-cookie/-/react-cookie-7.0.2.tgz",
+      "integrity": "sha512-UnW1rZw1VibRdTvV8Ksr0BKKZoajeUxYLE89sIygDeyQgtz6ik89RHOM+3kib36G9M7HxheORggPoLk5DxAK7Q==",
+      "dependencies": {
+        "@types/hoist-non-react-statics": "^3.3.5",
+        "hoist-non-react-statics": "^3.3.2",
+        "universal-cookie": "^7.0.0"
+      },
+      "peerDependencies": {
+        "react": ">= 16.3.0"
+      }
+    },
     "node_modules/react-dom": {
       "version": "18.2.0",
       "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-18.2.0.tgz",
@@ -3911,6 +3954,23 @@
       "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
       "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA=="
     },
+    "node_modules/universal-cookie": {
+      "version": "7.0.2",
+      "resolved": "https://registry.npmjs.org/universal-cookie/-/universal-cookie-7.0.2.tgz",
+      "integrity": "sha512-EC9PA+1nojhJtVnKW2Z7WYah01jgYJApqhX+Y8XU97TnFd7KaoxWTHiTZFtfpfV50jEF1L8V5p64ZxIx3Q67dg==",
+      "dependencies": {
+        "@types/cookie": "^0.6.0",
+        "cookie": "^0.6.0"
+      }
+    },
+    "node_modules/universal-cookie/node_modules/cookie": {
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.6.0.tgz",
+      "integrity": "sha512-U71cyTamuh1CRNCfpGY6to28lxvNwPG4Guz/EVjgf3Jmzv0vlDp1atT9eS5dDjMYHucpHbWns6Lwf3BKz6svdw==",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
     "node_modules/unpipe": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
@@ -4685,6 +4745,11 @@
         "tslib": "^2.4.0"
       }
     },
+    "@types/cookie": {
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/@types/cookie/-/cookie-0.6.0.tgz",
+      "integrity": "sha512-4Kh9a6B2bQciAhf7FSuMRRkUWecJgJu9nPnx3yzpsfXX/c50REIqpHY4C82bXP90qrLtXtkDxTZosYO3UpOwlA=="
+    },
     "@types/estree": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/@types/estree/-/estree-1.0.5.tgz",
@@ -4696,6 +4761,15 @@
       "integrity": "sha512-dNKVfHd/jk0SkR/exKGj2ggkB45MAkzvWCaqLUUgkyjITkGNzH8H+yUwr+BLJUBjZOe9w8X3wgmXhZDRg1ED6A==",
       "dev": true
     },
+    "@types/hoist-non-react-statics": {
+      "version": "3.3.5",
+      "resolved": "https://registry.npmjs.org/@types/hoist-non-react-statics/-/hoist-non-react-statics-3.3.5.tgz",
+      "integrity": "sha512-SbcrWzkKBw2cdwRTwQAswfpB9g9LJWfjtUeW/jvNwbhC8cpmmNYVePa+ncbUe0rGTQ7G3Ff6mYUN2VMfLVr+Sg==",
+      "requires": {
+        "@types/react": "*",
+        "hoist-non-react-statics": "^3.3.0"
+      }
+    },
     "@types/is-hotkey": {
       "version": "0.1.10",
       "resolved": "https://registry.npmjs.org/@types/is-hotkey/-/is-hotkey-0.1.10.tgz",
@@ -4747,8 +4821,7 @@
     "@types/prop-types": {
       "version": "15.7.11",
       "resolved": "https://registry.npmjs.org/@types/prop-types/-/prop-types-15.7.11.tgz",
-      "integrity": "sha512-ga8y9v9uyeiLdpKddhxYQkxNDrfvuPrlFb0N1qnZZByvcElJaXthF1UhvCh9TLWJBEHeNtdnbysW7Y6Uq8CVng==",
+      "integrity": "sha512-ga8y9v9uyeiLdpKddhxYQkxNDrfvuPrlFb0N1qnZZByvcElJaXthF1UhvCh9TLWJBEHeNtdnbysW7Y6Uq8CVng=="
-      "devOptional": true
     },
     "@types/quill": {
       "version": "1.3.10",
@@ -4762,7 +4835,6 @@
       "version": "18.2.48",
       "resolved": "https://registry.npmjs.org/@types/react/-/react-18.2.48.tgz",
       "integrity": "sha512-qboRCl6Ie70DQQG9hhNREz81jqC1cs9EVNcjQ1AU+jH6NFfSAhVVbrrY/+nSF+Bsk4AOwm9Qa61InvMCyV+H3w==",
-      "devOptional": true,
       "requires": {
         "@types/prop-types": "*",
         "@types/scheduler": "*",
@@ -4810,8 +4882,7 @@
     "@types/scheduler": {
       "version": "0.16.8",
       "resolved": "https://registry.npmjs.org/@types/scheduler/-/scheduler-0.16.8.tgz",
-      "integrity": "sha512-WZLiwShhwLRmeV6zH+GkbOFT6Z6VklCItrDioxUnv+u4Ll+8vKeFySoFyK/0ctcRpOmwAicELfmys1sDc/Rw+A==",
+      "integrity": "sha512-WZLiwShhwLRmeV6zH+GkbOFT6Z6VklCItrDioxUnv+u4Ll+8vKeFySoFyK/0ctcRpOmwAicELfmys1sDc/Rw+A=="
-      "devOptional": true
     },
     "@types/use-sync-external-store": {
       "version": "0.0.3",
@@ -5601,6 +5672,22 @@
         "@babel/runtime": "^7.23.2"
       }
     },
+    "i18next-browser-languagedetector": {
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/i18next-browser-languagedetector/-/i18next-browser-languagedetector-7.2.0.tgz",
+      "integrity": "sha512-U00DbDtFIYD3wkWsr2aVGfXGAj2TgnELzOX9qv8bT0aJtvPV9CRO77h+vgmHFBMe7LAxdwvT/7VkCWGya6L3tA==",
+      "requires": {
+        "@babel/runtime": "^7.23.2"
+      }
+    },
+    "i18next-resources-to-backend": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/i18next-resources-to-backend/-/i18next-resources-to-backend-1.2.0.tgz",
+      "integrity": "sha512-8f1l03s+QxDmCfpSXCh9V+AFcxAwIp0UaroWuyOx+hmmv8484GcELHs+lnu54FrNij8cDBEXvEwhzZoXsKcVpg==",
+      "requires": {
+        "@babel/runtime": "^7.23.2"
+      }
+    },
     "iconv-lite": {
       "version": "0.6.3",
       "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.6.3.tgz",
@@ -6280,6 +6367,16 @@
         "loose-envify": "^1.1.0"
       }
     },
+    "react-cookie": {
+      "version": "7.0.2",
+      "resolved": "https://registry.npmjs.org/react-cookie/-/react-cookie-7.0.2.tgz",
+      "integrity": "sha512-UnW1rZw1VibRdTvV8Ksr0BKKZoajeUxYLE89sIygDeyQgtz6ik89RHOM+3kib36G9M7HxheORggPoLk5DxAK7Q==",
+      "requires": {
+        "@types/hoist-non-react-statics": "^3.3.5",
+        "hoist-non-react-statics": "^3.3.2",
+        "universal-cookie": "^7.0.0"
+      }
+    },
     "react-dom": {
       "version": "18.2.0",
       "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-18.2.0.tgz",
@@ -6927,6 +7024,22 @@
       "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
       "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA=="
     },
+    "universal-cookie": {
+      "version": "7.0.2",
+      "resolved": "https://registry.npmjs.org/universal-cookie/-/universal-cookie-7.0.2.tgz",
+      "integrity": "sha512-EC9PA+1nojhJtVnKW2Z7WYah01jgYJApqhX+Y8XU97TnFd7KaoxWTHiTZFtfpfV50jEF1L8V5p64ZxIx3Q67dg==",
+      "requires": {
+        "@types/cookie": "^0.6.0",
+        "cookie": "^0.6.0"
+      },
+      "dependencies": {
+        "cookie": {
+          "version": "0.6.0",
+          "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.6.0.tgz",
+          "integrity": "sha512-U71cyTamuh1CRNCfpGY6to28lxvNwPG4Guz/EVjgf3Jmzv0vlDp1atT9eS5dDjMYHucpHbWns6Lwf3BKz6svdw=="
+        }
+      }
+    },
     "unpipe": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",

package.json

@@ -23,6 +23,8 @@
     "geist": "^1.0.0",
     "i": "^0.3.7",
     "i18next": "^23.8.2",
+    "i18next-browser-languagedetector": "^7.2.0",
+    "i18next-resources-to-backend": "^1.2.0",
     "lodash": "^4.17.21",
     "negotiator": "^0.6.3",
     "next": "latest",
@@ -33,6 +35,7 @@
     "quill-to-word": "^1.3.0",
     "raw-body": "^2.5.2",
     "react": "^18.2.0",
+    "react-cookie": "^7.0.2",
     "react-dom": "^18.2.0",
     "react-i18next": "^14.0.5",
     "react-quill": "^2.0.0",

utils/global.d.ts

@@ -7,10 +7,16 @@ export type JournalInfo = {
 };
 
 export type Reference = {
-    title: string;
+  title: string;
-    author: string;
+  author: string;
-    year: number|string;
+  year: number | string;
-    url: string;
+  url: string;
-    venue?: string;
+  venue?: string;
-    journal?: JournalInfo;
+  journal?: JournalInfo;
+};
+
+export interface IndexProps {
+  params: {
+    lng: string;
   };
+}