update api menu and readme

README-zh_CN.md

@@ -22,8 +22,7 @@
 <a href="https://github.com/ztjhz/ChatGPTFreeApp/pulls" target="blank">
 <img src="https://img.shields.io/github/issues-pr/ztjhz/ChatGPTFreeApp?style=flat-square" alt="pull-requests"/>
 </a>
-<a href="https://twitter.com/intent/tweet?text=👋请检查这个惊人的存储库 https://github.com/ztjhz/ChatGPTFreeApp，由@nikushii_创建。"><img src="https://img.shields.io/twitter/url?label=分享到推特
+<a href="https://twitter.com/intent/tweet?text=👋请检查这个惊人的存储库 https://github.com/ztjhz/ChatGPTFreeApp，由@nikushii_创建。"><img src="https://img.shields.io/twitter/url?label=%E5%88%86%E4%BA%AB%E5%88%B0%E6%8E%A8%E7%89%B9&style=social&url=https%3A%2F%2Fgithub.com%2Fztjhz%2FChatGPTFreeApp"></a>
-&style=social&url=https%3A%2F%2Fgithub.com%ztjhz%2FChatGPTFreeApp"></a>
 </p>
 
 <p align="center">
@@ -75,7 +74,7 @@
 
 - 💾 所有聊天记录都会自动备份到您的浏览器本地存储器中
 - 📥 轻松导入和导出聊天数据 JSON 文件。
-- 📥 下载您的整个聊天记录，以 markdown，pdf 或图像的形式。
+- 📥 下载您的整个聊天记录，以 markdown，pdf 或图片的形式。
 
 ### UI / UX
 

README.md

@@ -1,6 +1,7 @@
 <h1 align="center"><b>ChatGPT Free App</b></h1>
 
 <p align="center">
+   English Version |
    <a href="README-zh_CN.md">
       简体中文版
    </a>
@@ -28,7 +29,7 @@
 <a href="https://github.com/ztjhz/ChatGPTFreeApp/pulls" target="blank">
 <img src="https://img.shields.io/github/issues-pr/ztjhz/ChatGPTFreeApp?style=flat-square" alt="pull-requests"/>
 </a>
-<a href="https://twitter.com/intent/tweet?text=👋%20Check%20this%20amazing%20repo%20https://github.com/ztjhz/ChatGPTFreeApp,%20created%20by%20@nikushii_"><img src="https://img.shields.io/twitter/url?label=Share%20on%20Twitter&style=social&url=https%3A%2F%2Fgithub.com%ztjhz%2FChatGPTFreeApp"></a>
+<a href="https://twitter.com/intent/tweet?text=👋%20Check%20this%20amazing%20repo%20https://github.com/ztjhz/ChatGPTFreeApp,%20created%20by%20@nikushii_"><img src="https://img.shields.io/twitter/url?label=Share%20on%20Twitter&style=social&url=https%3A%2F%2Fgithub.com%2Fztjhz%2FChatGPTFreeApp"></a>
 </p>
 
 <p align="center">

public/locales/en/api.json

@@ -1,13 +1,14 @@
 {
   "securityMessage": "We prioritise the security of your API key and handle it with utmost care. Your key is exclusively stored on your browser and never shared with any third-party entity. It is solely used for the intended purpose of accessing the OpenAI API and not for any other unauthorised use.",
   "apiEndpoint": {
-    "option": "Use free API endpoint",
+    "option": "Use for free",
-    "inputLabel": "Free API Endpoint",
+    "inputLabel": "API Endpoint",
-    "description": "Use free API endpoint from <0>Ayaka</0>: https://chatgpt-api.shn.hk/v1/ or enter your own API endpoint"
+    "description": "Thank you to <0>Ayaka</0> for providing the free API endpoint: https://chatgpt-api.shn.hk/v1/"
   },
   "apiKey": {
     "option": "Use your own API key",
     "howTo": "Get your personal API key <0>here</0>",
     "inputLabel": "API Key"
-  }
+  },
+  "customEndpoint": "Use custom endpoint"
 }

public/locales/en/main.json

@@ -21,5 +21,6 @@
   "newChat": "New Chat",
   "lightMode": "Light Mode",
   "darkMode": "Dark Mode",
-  "setting": "Settings"
+  "setting": "Settings",
+  "image": "Image"
 }

public/locales/zh-CN/api.json

@@ -2,12 +2,13 @@
   "securityMessage": "我们高度优先考虑您的 API 密钥的安全，并非常小心地处理它。您的密钥将专门存储在您的浏览器中，并且永远不会与任何第三方实体共享。它仅用于访问 OpenAI API 的预期用途，而不是用于任何其他未经授权的用途。",
   "apiEndpoint": {
     "option": "使用免费的 API 端点",
-    "inputLabel": "免费的 API 端点",
+    "inputLabel": "API 端点",
-    "description": "使用 <0>Ayaka</0> 提供的免费 API 端点：https://chatgpt-api.shn.hk/v1/，或输入您自己的 API 端点"
+    "description": "感谢 <0>Ayaka</0> 提供免费的 API 终端： https://chatgpt-api.shn.hk/v1/。"
   },
   "apiKey": {
     "option": "使用自己的 API 密钥",
     "howTo": "在<0>这里</0>获取您的个人 API 密钥",
     "inputLabel": "API 密钥"
-  }
+  },
+  "customEndpoint": "使用自定义端点"
 }

public/locales/zh-CN/main.json

@@ -21,5 +21,6 @@
   "newChat": "新聊天",
   "lightMode": "亮色模式",
   "darkMode": "黑暗模式",
-  "setting": "设置"
+  "setting": "设置",
+  "image": "图片"
 }

src/api/api.ts

@@ -0,0 +1,67 @@
+import { ConfigInterface, MessageInterface } from '@type/chat';
+
+export const getChatCompletion = async (
+  endpoint: string,
+  messages: MessageInterface[],
+  config: ConfigInterface,
+  apiKey?: string
+) => {
+  const headers: HeadersInit = {
+    'Content-Type': 'application/json',
+  };
+  if (apiKey) headers.Authorization = `Bearer ${apiKey}`;
+
+  const response = await fetch(endpoint, {
+    method: 'POST',
+    headers,
+    body: JSON.stringify({
+      model: 'gpt-3.5-turbo',
+      messages,
+      ...config,
+    }),
+  });
+  if (!response.ok) throw new Error(await response.text());
+
+  const data = await response.json();
+  return data;
+};
+
+export const getChatCompletionStream = async (
+  endpoint: string,
+  messages: MessageInterface[],
+  config: ConfigInterface,
+  apiKey?: string
+) => {
+  const headers: HeadersInit = {
+    'Content-Type': 'application/json',
+  };
+  if (apiKey) headers.Authorization = `Bearer ${apiKey}`;
+
+  const response = await fetch(endpoint, {
+    method: 'POST',
+    headers,
+    body: JSON.stringify({
+      model: 'gpt-3.5-turbo',
+      messages,
+      ...config,
+      stream: true,
+    }),
+  });
+  if (response.status === 404 || response.status === 405)
+    throw new Error(
+      'Message from freechatgpt.chat:\nInvalid API endpoint! We recommend you to check your free API endpoint.'
+    );
+
+  if (response.status === 429 || !response.ok) {
+    const text = await response.text();
+    let error = text;
+    if (text.includes('insufficient_quota')) {
+      error +=
+        '\nMessage from freechatgpt.chat:\nToo many request! We recommend changing your API endpoint or API key';
+    }
+    throw new Error(error);
+  }
+
+  const stream = response.body;
+  return stream;
+};

src/api/freeApi.ts

@@ -49,7 +49,7 @@ export const getChatCompletionStream = async (
     let error = text;
     if (text.includes('insufficient_quota')) {
       error +=
-        '\nMessage from freechatgpt.chat:\nWe recommend changing your API endpoint or API key';
+        '\nMessage from freechatgpt.chat:\nToo many request! We recommend changing your API endpoint or API key';
     }
     throw new Error(error);
   }

src/components/ApiMenu/ApiMenu.tsx

@@ -3,12 +3,12 @@ import { useTranslation, Trans } from 'react-i18next';
 import useStore from '@store/store';
 
 import PopupModal from '@components/PopupModal';
+import { availableEndpoints, defaultAPIEndpoint } from '@constants/auth';
+import DownChevronArrow from '@icon/DownChevronArrow';
 
 const ApiMenu = ({
-  isModalOpen,
   setIsModalOpen,
 }: {
-  isModalOpen: boolean;
   setIsModalOpen: React.Dispatch<React.SetStateAction<boolean>>;
 }) => {
   const { t } = useTranslation(['main', 'api']);
@@ -17,108 +17,92 @@ const ApiMenu = ({
   const setApiKey = useStore((state) => state.setApiKey);
   const apiFree = useStore((state) => state.apiFree);
   const setApiFree = useStore((state) => state.setApiFree);
-  const apiFreeEndpoint = useStore((state) => state.apiFreeEndpoint);
+  const apiEndpoint = useStore((state) => state.apiEndpoint);
-  const setApiFreeEndpoint = useStore((state) => state.setApiFreeEndpoint);
+  const setApiEndpoint = useStore((state) => state.setApiEndpoint);
 
   const [_apiFree, _setApiFree] = useState<boolean>(apiFree);
   const [_apiKey, _setApiKey] = useState<string>(apiKey || '');
-  const [_apiFreeEndpoint, _setApiFreeEndpoint] =
+  const [_apiEndpoint, _setApiEndpoint] = useState<string>(apiEndpoint);
-    useState<string>(apiFreeEndpoint);
+  const [_customEndpoint, _setCustomEndpoint] = useState<boolean>(
+    !availableEndpoints.includes(apiEndpoint)
+  );
 
-  const handleSave = async () => {
+  const handleSave = () => {
-    if (_apiFree === true) {
+    setApiFree(_apiFree);
-      setApiFreeEndpoint(_apiFreeEndpoint);
-      setApiFree(true);
-      setIsModalOpen(false);
-    } else {
     setApiKey(_apiKey);
-      setApiFree(false);
+    setApiEndpoint(_apiEndpoint);
     setIsModalOpen(false);
-    }
   };
 
-  useEffect(() => {
+  const handleToggleCustomEndpoint = () => {
-    if (apiKey) {
+    if (_customEndpoint) _setApiEndpoint(defaultAPIEndpoint);
-      setApiFree(false);
+    else _setApiEndpoint('');
-      _setApiFree(false);
+    _setCustomEndpoint((prev) => !prev);
-      _setApiKey(apiKey);
-    }
-  }, []);
-
-  const handleClose = () => {
-    _setApiFree(apiFree);
-    _setApiFreeEndpoint(apiFreeEndpoint);
-    apiKey && _setApiKey(apiKey);
   };
 
-  return isModalOpen ? (
+  return (
     <PopupModal
       title={t('api') as string}
       setIsModalOpen={setIsModalOpen}
       handleConfirm={handleSave}
-      handleClose={handleClose}
     >
       <div className='p-6 border-b border-gray-200 dark:border-gray-600'>
-        <div className='flex items-center mb-2'>
+        <label className='flex gap-2 text-gray-900 dark:text-gray-300 text-sm items-center mb-4'>
           <input
-            type='radio'
+            type='checkbox'
-            checked={_apiFree === true}
+            checked={_customEndpoint}
-            className='w-4 h-4 text-blue-600 bg-gray-100 border-gray-300 rounded focus:ring-blue-500 dark:focus:ring-blue-600 dark:ring-offset-gray-800 focus:ring-2 dark:bg-gray-700 dark:border-gray-600'
+            className='w-4 h-4'
-            onChange={() => _setApiFree(true)}
+            onChange={handleToggleCustomEndpoint}
           />
-          <label className='ml-2 text-sm font-medium text-gray-900 dark:text-gray-300'>
+          {t('customEndpoint', { ns: 'api' })}
-            {t('apiEndpoint.option', { ns: 'api' })}
         </label>
-        </div>
 
-        {_apiFree && (
+        <div className='flex gap-2 items-center justify-center mb-6'>
-          <div className='mt-2 mb-6'>
-            <div className='text-sm font-medium text-gray-900 dark:text-gray-300 mb-2'>
-              <Trans
-                i18nKey='apiEndpoint.description'
-                ns='api'
-                components={[
-                  <a
-                    href='https://github.com/ayaka14732/ChatGPTAPIFree'
-                    className='link'
-                    target='_blank'
-                  />,
-                ]}
-              />
-            </div>
-            <div className='flex gap-2 items-center justify-center'>
           <div className='min-w-fit text-gray-900 dark:text-gray-300 text-sm'>
             {t('apiEndpoint.inputLabel', { ns: 'api' })}
           </div>
+          {_customEndpoint ? (
             <input
               type='text'
               className='text-gray-800 dark:text-white p-3 text-sm border-none bg-gray-200 dark:bg-gray-600 rounded-md m-0 w-full mr-0 h-8 focus:outline-none'
-                value={_apiFreeEndpoint}
+              value={_apiEndpoint}
               placeholder='https://chatgpt-api.shn.hk/v1/'
               onChange={(e) => {
-                  _setApiFreeEndpoint(e.target.value);
+                _setApiEndpoint(e.target.value);
               }}
             />
-            </div>
+          ) : (
-          </div>
+            <ApiEndpointSelector
+              _apiEndpoint={_apiEndpoint}
+              _setApiEndpoint={_setApiEndpoint}
+            />
           )}
+        </div>
 
-        <div className='flex items-center'>
+        <label className='flex items-center mb-2 gap-2 text-sm font-medium text-gray-900 dark:text-gray-300'>
+          <input
+            type='radio'
+            checked={_apiFree === true}
+            className='w-4 h-4'
+            onChange={() => _setApiFree(true)}
+          />
+          {t('apiEndpoint.option', { ns: 'api' })}
+        </label>
+
+        <label className='flex items-center gap-2 text-sm font-medium text-gray-900 dark:text-gray-300'>
           <input
             type='radio'
             checked={_apiFree === false}
-            className='w-4 h-4 text-blue-600 bg-gray-100 border-gray-300 rounded focus:ring-blue-500 dark:focus:ring-blue-600 dark:ring-offset-gray-800 focus:ring-2 dark:bg-gray-700 dark:border-gray-600'
+            className='w-4 h-4'
             onChange={() => _setApiFree(false)}
           />
-          <label className='ml-2 text-sm font-medium text-gray-900 dark:text-gray-300'>
           {t('apiKey.option', { ns: 'api' })}
         </label>
-        </div>
 
         {_apiFree === false && (
           <div className='flex gap-2 items-center justify-center mt-2'>
             <div className='min-w-fit text-gray-900 dark:text-gray-300 text-sm'>
-              {t('apiEndpoint.inputLabel', { ns: 'api' })}
+              {t('apiKey.inputLabel', { ns: 'api' })}
             </div>
             <input
               type='text'
@@ -144,13 +128,73 @@ const ApiMenu = ({
             ]}
           />
         </div>
+
         <div className='min-w-fit text-gray-900 dark:text-gray-300 text-sm mt-4'>
           {t('securityMessage', { ns: 'api' })}
         </div>
+
+        <div className='mt-4 p-1 border border-gray-500 rounded-md text-sm font-medium text-gray-900 dark:text-gray-300 text-center'>
+          <Trans
+            i18nKey='apiEndpoint.description'
+            ns='api'
+            components={[
+              <a
+                href='https://github.com/ayaka14732/ChatGPTAPIFree'
+                className='link'
+                target='_blank'
+              />,
+            ]}
+          />
+        </div>
       </div>
     </PopupModal>
-  ) : (
+  );
-    <></>
+};
+
+const ApiEndpointSelector = ({
+  _apiEndpoint,
+  _setApiEndpoint,
+}: {
+  _apiEndpoint: string;
+  _setApiEndpoint: React.Dispatch<React.SetStateAction<string>>;
+}) => {
+  const [dropDown, setDropDown] = useState<boolean>(false);
+
+  return (
+    <div className='w-full relative'>
+      <button
+        className='btn btn-neutral btn-small flex w-32 flex justify-between w-full'
+        type='button'
+        onClick={() => setDropDown((prev) => !prev)}
+      >
+        {_apiEndpoint}
+        <DownChevronArrow />
+      </button>
+      <div
+        id='dropdown'
+        className={`${
+          dropDown ? '' : 'hidden'
+        } absolute top-100 bottom-100 z-10 bg-white rounded-lg shadow-xl border-b border-black/10 dark:border-gray-900/50 text-gray-800 dark:text-gray-100 group dark:bg-gray-800 opacity-90 w-32 w-full`}
+      >
+        <ul
+          className='text-sm text-gray-700 dark:text-gray-200 p-0 m-0'
+          aria-labelledby='dropdownDefaultButton'
+        >
+          {availableEndpoints.map((endpoint) => (
+            <li
+              className='px-4 py-2 hover:bg-gray-100 dark:hover:bg-gray-600 dark:hover:text-white cursor-pointer'
+              onClick={() => {
+                _setApiEndpoint(endpoint);
+                setDropDown(false);
+              }}
+              key={endpoint}
+            >
+              {endpoint}
+            </li>
+          ))}
+        </ul>
+      </div>
+    </div>
   );
 };
 

src/components/Chat/ChatContent/DownloadChat.tsx

@@ -30,7 +30,7 @@ const DownloadChat = React.memo(
         {isModalOpen && (
           <PopupModal
             setIsModalOpen={setIsModalOpen}
-            title='Download Chat'
+            title={t('downloadChat') as string}
             cancelButton={false}
           >
             <div className='p-6 border-b border-gray-200 dark:border-gray-600 flex gap-4'>

src/components/Menu/MenuOptions/Api.tsx

@@ -19,7 +19,7 @@ const Config = () => {
         <PersonIcon />
         {t('api')}: {apiFree ? t('free') : t('personal')}
       </a>
-      <ApiMenu isModalOpen={isModalOpen} setIsModalOpen={setIsModalOpen} />
+      {isModalOpen && <ApiMenu setIsModalOpen={setIsModalOpen} />}
     </>
   );
 };

src/constants/auth.ts

@@ -0,0 +1,7 @@
+export const defaultAPIEndpoint = 'https://chatgpt-api.shn.hk/v1/';
+export const officialAPIEndpoint = 'https://api.openai.com/v1/chat/completions';
+
+export const availableEndpoints = [
+  'https://chatgpt-api.shn.hk/v1/',
+  officialAPIEndpoint,
+];

src/hooks/useSubmit.ts

@@ -1,14 +1,7 @@
 import React from 'react';
 import useStore from '@store/store';
 import { ChatInterface, MessageInterface } from '@type/chat';
-import {
+import { getChatCompletion, getChatCompletionStream } from '@api/api';
-  getChatCompletionStream as getChatCompletionStreamFree,
-  getChatCompletion as getChatCompletionFree,
-} from '@api/freeApi';
-import {
-  getChatCompletionStream as getChatCompletionStreamCustom,
-  getChatCompletion as getChatCompletionCustom,
-} from '@api/customApi';
 import { parseEventSource } from '@api/helper';
 import { limitMessageTokens } from '@utils/messageUtils';
 import { defaultChatConfig } from '@constants/chat';
@@ -28,13 +21,18 @@ const useSubmit = () => {
   ): Promise<string> => {
     let data;
     if (apiFree) {
-      data = await getChatCompletionFree(
+      data = await getChatCompletion(
-        useStore.getState().apiFreeEndpoint,
+        useStore.getState().apiEndpoint,
         message,
         defaultChatConfig
       );
     } else if (apiKey) {
-      data = await getChatCompletionCustom(apiKey, message, defaultChatConfig);
+      data = await getChatCompletion(
+        useStore.getState().apiEndpoint,
+        message,
+        defaultChatConfig,
+        apiKey
+      );
     }
     return data.choices[0].message.content;
   };
@@ -62,16 +60,17 @@ const useSubmit = () => {
       if (messages.length === 0) throw new Error('Message exceed max token!');
 
       if (apiFree) {
-        stream = await getChatCompletionStreamFree(
+        stream = await getChatCompletionStream(
-          useStore.getState().apiFreeEndpoint,
+          useStore.getState().apiEndpoint,
           messages,
           chats[currentChatIndex].config
         );
       } else if (apiKey) {
-        stream = await getChatCompletionStreamCustom(
+        stream = await getChatCompletionStream(
-          apiKey,
+          useStore.getState().apiEndpoint,
           messages,
-          chats[currentChatIndex].config
+          chats[currentChatIndex].config,
+          apiKey
         );
       } else {
         throw new Error('No API key supplied! Please check your API settings.');
@@ -132,7 +131,7 @@ const useSubmit = () => {
           content: `Generate a title in less than 6 words for the following message:\nUser: ${user_message}\nAssistant: ${assistant_message}`,
         };
 
-        let title = await generateTitle([message]);
+        let title = (await generateTitle([message])).trim();
         if (title.startsWith('"') && title.endsWith('"')) {
           title = title.slice(1, -1);
         }

src/i18n.ts

@@ -6,10 +6,14 @@ import LanguageDetector from 'i18next-browser-languagedetector';
 
 export const i18nLanguages = ['en', 'zh-CN'];
 
-i18n.use(Backend).use(LanguageDetector).use(initReactI18next).init({
+i18n
+  .use(Backend)
+  .use(LanguageDetector)
+  .use(initReactI18next)
+  .init({
     fallbackLng: 'en',
-  ns: 'main',
+    ns: ['main', 'api', 'about', 'model'],
     defaultNS: 'main',
-});
+  });
 
 export default i18n;

src/store/auth-slice.ts

@@ -1,17 +1,18 @@
+import { defaultAPIEndpoint } from '@constants/auth';
 import { StoreSlice } from './store';
 
 export interface AuthSlice {
   apiKey?: string;
   apiFree: boolean;
-  apiFreeEndpoint: string;
+  apiEndpoint: string;
   setApiKey: (apiKey: string) => void;
   setApiFree: (apiFree: boolean) => void;
-  setApiFreeEndpoint: (apiFreeEndpoint: string) => void;
+  setApiEndpoint: (apiEndpoint: string) => void;
 }
 
 export const createAuthSlice: StoreSlice<AuthSlice> = (set, get) => ({
   apiFree: true,
-  apiFreeEndpoint: 'https://chatgpt-api.shn.hk/v1/',
+  apiEndpoint: defaultAPIEndpoint,
   setApiKey: (apiKey: string) => {
     set((prev: AuthSlice) => ({
       ...prev,
@@ -24,10 +25,10 @@ export const createAuthSlice: StoreSlice<AuthSlice> = (set, get) => ({
       apiFree: apiFree,
     }));
   },
-  setApiFreeEndpoint: (apiFreeEndpoint: string) => {
+  setApiEndpoint: (apiEndpoint: string) => {
     set((prev: AuthSlice) => ({
       ...prev,
-      apiFreeEndpoint: apiFreeEndpoint,
+      apiEndpoint: apiEndpoint,
     }));
   },
 });

src/store/migrate.ts

@@ -1,9 +1,21 @@
-import { LocalStorageInterface } from '@type/chat';
+import {
+  LocalStorageInterfaceV0ToV1,
+  LocalStorageInterfaceV1ToV2,
+} from '@type/chat';
 import { defaultChatConfig } from '@constants/chat';
+import { defaultAPIEndpoint, officialAPIEndpoint } from '@constants/auth';
 
-export const migrateV0 = (persistedState: LocalStorageInterface) => {
+export const migrateV0 = (persistedState: LocalStorageInterfaceV0ToV1) => {
   persistedState.chats.forEach((chat) => {
     chat.titleSet = false;
     if (!chat.config) chat.config = { ...defaultChatConfig };
   });
 };
+
+export const migrateV1 = (persistedState: LocalStorageInterfaceV1ToV2) => {
+  if (persistedState.apiFree) {
+    persistedState.apiEndpoint = persistedState.apiFreeEndpoint;
+  } else {
+    persistedState.apiEndpoint = officialAPIEndpoint;
+  }
+};

src/store/store.ts

@@ -4,8 +4,11 @@ import { ChatSlice, createChatSlice } from './chat-slice';
 import { InputSlice, createInputSlice } from './input-slice';
 import { AuthSlice, createAuthSlice } from './auth-slice';
 import { ConfigSlice, createConfigSlice } from './config-slice';
-import { LocalStorageInterface } from '@type/chat';
+import {
-import { migrateV0 } from './migrate';
+  LocalStorageInterfaceV0ToV1,
+  LocalStorageInterfaceV1ToV2,
+} from '@type/chat';
+import { migrateV0, migrateV1 } from './migrate';
 
 export type StoreState = ChatSlice & InputSlice & AuthSlice & ConfigSlice;
 
@@ -29,14 +32,16 @@ const useStore = create<StoreState>()(
         currentChatIndex: state.currentChatIndex,
         apiKey: state.apiKey,
         apiFree: state.apiFree,
-        apiFreeEndpoint: state.apiFreeEndpoint,
+        apiEndpoint: state.apiEndpoint,
         theme: state.theme,
       }),
-      version: 1,
+      version: 2,
       migrate: (persistedState, version) => {
         switch (version) {
           case 0:
-            migrateV0(persistedState as LocalStorageInterface);
+            migrateV0(persistedState as LocalStorageInterfaceV0ToV1);
+          case 1:
+            migrateV1(persistedState as LocalStorageInterfaceV1ToV2);
             break;
         }
         return persistedState as StoreState;

src/types/chat.ts

@@ -20,7 +20,7 @@ export interface ConfigInterface {
   presence_penalty: number;
 }
 
-export interface LocalStorageInterface {
+export interface LocalStorageInterfaceV0ToV1 {
   chats: ChatInterface[];
   currentChatIndex: number;
   apiKey: string;
@@ -28,3 +28,13 @@ export interface LocalStorageInterface {
   apiFreeEndpoint: string;
   theme: Theme;
 }
+
+export interface LocalStorageInterfaceV1ToV2 {
+  chats: ChatInterface[];
+  currentChatIndex: number;
+  apiKey: string;
+  apiFree: boolean;
+  apiFreeEndpoint: string;
+  apiEndpoint?: string;
+  theme: Theme;
+}