feat(package): bump version

package.json

@@ -1,6 +1,6 @@
 {
   "name": "perplexica-backend",
-  "version": "1.9.1",
+  "version": "1.9.2",
   "license": "MIT",
   "author": "ItzCrazyKns",
   "scripts": {

src/lib/outputParsers/listLineOutputParser.ts

@@ -23,7 +23,7 @@ class LineListOutputParser extends BaseOutputParser<string[]> {
     const startKeyIndex = text.indexOf(`<${this.key}>`);
     const endKeyIndex = text.indexOf(`</${this.key}>`);
 
-    if (startKeyIndex === -1 || endKeyIndex === -1) {
+    if (startKeyIndex === -1 && endKeyIndex === -1) {
       return [];
     }
 

src/routes/images.ts

@@ -4,14 +4,28 @@ import { BaseChatModel } from '@langchain/core/language_models/chat_models';
 import { getAvailableChatModelProviders } from '../lib/providers';
 import { HumanMessage, AIMessage } from '@langchain/core/messages';
 import logger from '../utils/logger';
+import { ChatOpenAI } from '@langchain/openai';
 
 const router = express.Router();
 
+interface ChatModel {
+  provider: string;
+  model: string;
+  customOpenAIBaseURL?: string;
+  customOpenAIKey?: string;
+}
+
+interface ImageSearchBody {
+  query: string;
+  chatHistory: any[];
+  chatModel?: ChatModel;
+}
+
 router.post('/', async (req, res) => {
   try {
-    let { query, chat_history, chat_model_provider, chat_model } = req.body;
+    let body: ImageSearchBody = req.body;
 
-    chat_history = chat_history.map((msg: any) => {
+    const chatHistory = body.chatHistory.map((msg: any) => {
       if (msg.role === 'user') {
         return new HumanMessage(msg.content);
       } else if (msg.role === 'assistant') {
@@ -19,22 +33,50 @@ router.post('/', async (req, res) => {
       }
     });
 
-    const chatModels = await getAvailableChatModelProviders();
-    const provider = chat_model_provider ?? Object.keys(chatModels)[0];
-    const chatModel = chat_model ?? Object.keys(chatModels[provider])[0];
+    const chatModelProviders = await getAvailableChatModelProviders();
+
+    const chatModelProvider =
+      body.chatModel?.provider || Object.keys(chatModelProviders)[0];
+    const chatModel =
+      body.chatModel?.model ||
+      Object.keys(chatModelProviders[chatModelProvider])[0];
 
     let llm: BaseChatModel | undefined;
 
-    if (chatModels[provider] && chatModels[provider][chatModel]) {
-      llm = chatModels[provider][chatModel].model as BaseChatModel | undefined;
+    if (body.chatModel?.provider === 'custom_openai') {
+      if (
+        !body.chatModel?.customOpenAIBaseURL ||
+        !body.chatModel?.customOpenAIKey
+      ) {
+        return res
+          .status(400)
+          .json({ message: 'Missing custom OpenAI base URL or key' });
+      }
+
+      llm = new ChatOpenAI({
+        modelName: body.chatModel.model,
+        openAIApiKey: body.chatModel.customOpenAIKey,
+        temperature: 0.7,
+        configuration: {
+          baseURL: body.chatModel.customOpenAIBaseURL,
+        },
+      }) as unknown as BaseChatModel;
+    } else if (
+      chatModelProviders[chatModelProvider] &&
+      chatModelProviders[chatModelProvider][chatModel]
+    ) {
+      llm = chatModelProviders[chatModelProvider][chatModel]
+        .model as unknown as BaseChatModel | undefined;
     }
 
     if (!llm) {
-      res.status(500).json({ message: 'Invalid LLM model selected' });
-      return;
+      return res.status(400).json({ message: 'Invalid model selected' });
     }
 
-    const images = await handleImageSearch({ query, chat_history }, llm);
+    const images = await handleImageSearch(
+      { query: body.query, chat_history: chatHistory },
+      llm,
+    );
 
     res.status(200).json({ images });
   } catch (err) {

src/routes/suggestions.ts

@@ -4,14 +4,27 @@ import { BaseChatModel } from '@langchain/core/language_models/chat_models';
 import { getAvailableChatModelProviders } from '../lib/providers';
 import { HumanMessage, AIMessage } from '@langchain/core/messages';
 import logger from '../utils/logger';
+import { ChatOpenAI } from '@langchain/openai';
 
 const router = express.Router();
 
+interface ChatModel {
+  provider: string;
+  model: string;
+  customOpenAIBaseURL?: string;
+  customOpenAIKey?: string;
+}
+
+interface SuggestionsBody {
+  chatHistory: any[];
+  chatModel?: ChatModel;
+}
+
 router.post('/', async (req, res) => {
   try {
-    let { chat_history, chat_model, chat_model_provider } = req.body;
+    let body: SuggestionsBody = req.body;
 
-    chat_history = chat_history.map((msg: any) => {
+    const chatHistory = body.chatHistory.map((msg: any) => {
       if (msg.role === 'user') {
         return new HumanMessage(msg.content);
       } else if (msg.role === 'assistant') {
@@ -19,22 +32,50 @@ router.post('/', async (req, res) => {
       }
     });
 
-    const chatModels = await getAvailableChatModelProviders();
-    const provider = chat_model_provider ?? Object.keys(chatModels)[0];
-    const chatModel = chat_model ?? Object.keys(chatModels[provider])[0];
+    const chatModelProviders = await getAvailableChatModelProviders();
+
+    const chatModelProvider =
+      body.chatModel?.provider || Object.keys(chatModelProviders)[0];
+    const chatModel =
+      body.chatModel?.model ||
+      Object.keys(chatModelProviders[chatModelProvider])[0];
 
     let llm: BaseChatModel | undefined;
 
-    if (chatModels[provider] && chatModels[provider][chatModel]) {
-      llm = chatModels[provider][chatModel].model as BaseChatModel | undefined;
+    if (body.chatModel?.provider === 'custom_openai') {
+      if (
+        !body.chatModel?.customOpenAIBaseURL ||
+        !body.chatModel?.customOpenAIKey
+      ) {
+        return res
+          .status(400)
+          .json({ message: 'Missing custom OpenAI base URL or key' });
+      }
+
+      llm = new ChatOpenAI({
+        modelName: body.chatModel.model,
+        openAIApiKey: body.chatModel.customOpenAIKey,
+        temperature: 0.7,
+        configuration: {
+          baseURL: body.chatModel.customOpenAIBaseURL,
+        },
+      }) as unknown as BaseChatModel;
+    } else if (
+      chatModelProviders[chatModelProvider] &&
+      chatModelProviders[chatModelProvider][chatModel]
+    ) {
+      llm = chatModelProviders[chatModelProvider][chatModel]
+        .model as unknown as BaseChatModel | undefined;
     }
 
     if (!llm) {
-      res.status(500).json({ message: 'Invalid LLM model selected' });
-      return;
+      return res.status(400).json({ message: 'Invalid model selected' });
     }
 
-    const suggestions = await generateSuggestions({ chat_history }, llm);
+    const suggestions = await generateSuggestions(
+      { chat_history: chatHistory },
+      llm,
+    );
 
     res.status(200).json({ suggestions: suggestions });
   } catch (err) {

src/routes/videos.ts

@@ -4,14 +4,28 @@ import { getAvailableChatModelProviders } from '../lib/providers';
 import { HumanMessage, AIMessage } from '@langchain/core/messages';
 import logger from '../utils/logger';
 import handleVideoSearch from '../agents/videoSearchAgent';
+import { ChatOpenAI } from '@langchain/openai';
 
 const router = express.Router();
 
+interface ChatModel {
+  provider: string;
+  model: string;
+  customOpenAIBaseURL?: string;
+  customOpenAIKey?: string;
+}
+
+interface VideoSearchBody {
+  query: string;
+  chatHistory: any[];
+  chatModel?: ChatModel;
+}
+
 router.post('/', async (req, res) => {
   try {
-    let { query, chat_history, chat_model_provider, chat_model } = req.body;
+    let body: VideoSearchBody = req.body;
 
-    chat_history = chat_history.map((msg: any) => {
+    const chatHistory = body.chatHistory.map((msg: any) => {
       if (msg.role === 'user') {
         return new HumanMessage(msg.content);
       } else if (msg.role === 'assistant') {
@@ -19,22 +33,50 @@ router.post('/', async (req, res) => {
       }
     });
 
-    const chatModels = await getAvailableChatModelProviders();
-    const provider = chat_model_provider ?? Object.keys(chatModels)[0];
-    const chatModel = chat_model ?? Object.keys(chatModels[provider])[0];
+    const chatModelProviders = await getAvailableChatModelProviders();
+
+    const chatModelProvider =
+      body.chatModel?.provider || Object.keys(chatModelProviders)[0];
+    const chatModel =
+      body.chatModel?.model ||
+      Object.keys(chatModelProviders[chatModelProvider])[0];
 
     let llm: BaseChatModel | undefined;
 
-    if (chatModels[provider] && chatModels[provider][chatModel]) {
-      llm = chatModels[provider][chatModel].model as BaseChatModel | undefined;
+    if (body.chatModel?.provider === 'custom_openai') {
+      if (
+        !body.chatModel?.customOpenAIBaseURL ||
+        !body.chatModel?.customOpenAIKey
+      ) {
+        return res
+          .status(400)
+          .json({ message: 'Missing custom OpenAI base URL or key' });
+      }
+
+      llm = new ChatOpenAI({
+        modelName: body.chatModel.model,
+        openAIApiKey: body.chatModel.customOpenAIKey,
+        temperature: 0.7,
+        configuration: {
+          baseURL: body.chatModel.customOpenAIBaseURL,
+        },
+      }) as unknown as BaseChatModel;
+    } else if (
+      chatModelProviders[chatModelProvider] &&
+      chatModelProviders[chatModelProvider][chatModel]
+    ) {
+      llm = chatModelProviders[chatModelProvider][chatModel]
+        .model as unknown as BaseChatModel | undefined;
     }
 
     if (!llm) {
-      res.status(500).json({ message: 'Invalid LLM model selected' });
-      return;
+      return res.status(400).json({ message: 'Invalid model selected' });
     }
 
-    const videos = await handleVideoSearch({ chat_history, query }, llm);
+    const videos = await handleVideoSearch(
+      { chat_history: chatHistory, query: body.query },
+      llm,
+    );
 
     res.status(200).json({ videos });
   } catch (err) {

ui/components/ChatWindow.tsx

@@ -318,6 +318,7 @@ const ChatWindow = ({ id }: { id?: string }) => {
         console.log('[DEBUG] closed');
       }
     };
+    // eslint-disable-next-line react-hooks/exhaustive-deps
   }, []);
 
   const messagesRef = useRef<Message[]>([]);
@@ -503,7 +504,7 @@ const ChatWindow = ({ id }: { id?: string }) => {
       <div>
         {messages.length > 0 ? (
           <>
-            <Navbar messages={messages} />
+            <Navbar chatId={chatId!} messages={messages} />
             <Chat
               loading={loading}
               messages={messages}

ui/components/DeleteChat.tsx

@@ -16,10 +16,12 @@ const DeleteChat = ({
   chatId,
   chats,
   setChats,
+  redirect = false,
 }: {
   chatId: string;
   chats: Chat[];
   setChats: (chats: Chat[]) => void;
+  redirect?: boolean;
 }) => {
   const [confirmationDialogOpen, setConfirmationDialogOpen] = useState(false);
   const [loading, setLoading] = useState(false);
@@ -44,6 +46,10 @@ const DeleteChat = ({
       const newChats = chats.filter((chat) => chat.id !== chatId);
 
       setChats(newChats);
+
+      if (redirect) {
+        window.location.href = '/';
+      }
     } catch (err: any) {
       toast.error(err.message);
     } finally {

ui/components/EmptyChat.tsx

@@ -1,4 +1,7 @@
+import { Settings } from 'lucide-react';
 import EmptyChatMessageInput from './EmptyChatMessageInput';
+import SettingsDialog from './SettingsDialog';
+import { useState } from 'react';
 
 const EmptyChat = ({
   sendMessage,
@@ -13,8 +16,17 @@ const EmptyChat = ({
   optimizationMode: string;
   setOptimizationMode: (mode: string) => void;
 }) => {
+  const [isSettingsOpen, setIsSettingsOpen] = useState(false);
+
   return (
     <div className="relative">
+      <SettingsDialog isOpen={isSettingsOpen} setIsOpen={setIsSettingsOpen} />
+      <div className="absolute w-full flex flex-row items-center justify-end mr-5 mt-5">
+        <Settings
+          className="cursor-pointer lg:hidden"
+          onClick={() => setIsSettingsOpen(true)}
+        />
+      </div>
       <div className="flex flex-col items-center justify-center min-h-screen max-w-screen-sm mx-auto p-2 space-y-8">
         <h2 className="text-black/70 dark:text-white/70 text-3xl font-medium -mt-8">
           Research begins here.

ui/components/MessageBox.tsx

@@ -186,10 +186,10 @@ const MessageBox = ({
           <div className="lg:sticky lg:top-20 flex flex-col items-center space-y-3 w-full lg:w-3/12 z-30 h-full pb-4">
             <SearchImages
               query={history[messageIndex - 1].content}
-              chat_history={history.slice(0, messageIndex - 1)}
+              chatHistory={history.slice(0, messageIndex - 1)}
             />
             <SearchVideos
-              chat_history={history.slice(0, messageIndex - 1)}
+              chatHistory={history.slice(0, messageIndex - 1)}
               query={history[messageIndex - 1].content}
             />
           </div>

ui/components/Navbar.tsx

@@ -2,8 +2,15 @@ import { Clock, Edit, Share, Trash } from 'lucide-react';
 import { Message } from './ChatWindow';
 import { useEffect, useState } from 'react';
 import { formatTimeDifference } from '@/lib/utils';
+import DeleteChat from './DeleteChat';
 
-const Navbar = ({ messages }: { messages: Message[] }) => {
+const Navbar = ({
+  chatId,
+  messages,
+}: {
+  messages: Message[];
+  chatId: string;
+}) => {
   const [title, setTitle] = useState<string>('');
   const [timeAgo, setTimeAgo] = useState<string>('');
 
@@ -39,10 +46,12 @@ const Navbar = ({ messages }: { messages: Message[] }) => {
 
   return (
     <div className="fixed z-40 top-0 left-0 right-0 px-4 lg:pl-[104px] lg:pr-6 lg:px-8 flex flex-row items-center justify-between w-full py-4 text-sm text-black dark:text-white/70 border-b bg-light-primary dark:bg-dark-primary border-light-100 dark:border-dark-200">
-      <Edit
-        size={17}
+      <a
+        href="/"
         className="active:scale-95 transition duration-100 cursor-pointer lg:hidden"
-      />
+      >
+        <Edit size={17} />
+      </a>
       <div className="hidden lg:flex flex-row items-center justify-center space-x-2">
         <Clock size={17} />
         <p className="text-xs">{timeAgo} ago</p>
@@ -54,10 +63,7 @@ const Navbar = ({ messages }: { messages: Message[] }) => {
           size={17}
           className="active:scale-95 transition duration-100 cursor-pointer"
         />
-        <Trash
-          size={17}
-          className="text-red-400 active:scale-95 transition duration-100 cursor-pointer"
-        />
+        <DeleteChat redirect chatId={chatId} chats={[]} setChats={() => {}} />
       </div>
     </div>
   );

ui/components/SearchImages.tsx

@@ -13,10 +13,10 @@ type Image = {
 
 const SearchImages = ({
   query,
-  chat_history,
+  chatHistory,
 }: {
   query: string;
-  chat_history: Message[];
+  chatHistory: Message[];
 }) => {
   const [images, setImages] = useState<Image[] | null>(null);
   const [loading, setLoading] = useState(false);
@@ -33,6 +33,9 @@ const SearchImages = ({
             const chatModelProvider = localStorage.getItem('chatModelProvider');
             const chatModel = localStorage.getItem('chatModel');
 
+            const customOpenAIBaseURL = localStorage.getItem('openAIBaseURL');
+            const customOpenAIKey = localStorage.getItem('openAIApiKey');
+
             const res = await fetch(
               `${process.env.NEXT_PUBLIC_API_URL}/images`,
               {
@@ -42,9 +45,15 @@ const SearchImages = ({
                 },
                 body: JSON.stringify({
                   query: query,
-                  chat_history: chat_history,
-                  chat_model_provider: chatModelProvider,
-                  chat_model: chatModel,
+                  chatHistory: chatHistory,
+                  chatModel: {
+                    provider: chatModelProvider,
+                    model: chatModel,
+                    ...(chatModelProvider === 'custom_openai' && {
+                      customOpenAIBaseURL: customOpenAIBaseURL,
+                      customOpenAIKey: customOpenAIKey,
+                    }),
+                  },
                 }),
               },
             );

ui/components/SearchVideos.tsx

@@ -26,10 +26,10 @@ declare module 'yet-another-react-lightbox' {
 
 const Searchvideos = ({
   query,
-  chat_history,
+  chatHistory,
 }: {
   query: string;
-  chat_history: Message[];
+  chatHistory: Message[];
 }) => {
   const [videos, setVideos] = useState<Video[] | null>(null);
   const [loading, setLoading] = useState(false);
@@ -46,6 +46,9 @@ const Searchvideos = ({
             const chatModelProvider = localStorage.getItem('chatModelProvider');
             const chatModel = localStorage.getItem('chatModel');
 
+            const customOpenAIBaseURL = localStorage.getItem('openAIBaseURL');
+            const customOpenAIKey = localStorage.getItem('openAIApiKey');
+
             const res = await fetch(
               `${process.env.NEXT_PUBLIC_API_URL}/videos`,
               {
@@ -55,9 +58,15 @@ const Searchvideos = ({
                 },
                 body: JSON.stringify({
                   query: query,
-                  chat_history: chat_history,
-                  chat_model_provider: chatModelProvider,
-                  chat_model: chatModel,
+                  chatHistory: chatHistory,
+                  chatModel: {
+                    provider: chatModelProvider,
+                    model: chatModel,
+                    ...(chatModelProvider === 'custom_openai' && {
+                      customOpenAIBaseURL: customOpenAIBaseURL,
+                      customOpenAIKey: customOpenAIKey,
+                    }),
+                  },
                 }),
               },
             );

ui/lib/actions.ts

@@ -4,15 +4,24 @@ export const getSuggestions = async (chatHisory: Message[]) => {
   const chatModel = localStorage.getItem('chatModel');
   const chatModelProvider = localStorage.getItem('chatModelProvider');
 
+  const customOpenAIKey = localStorage.getItem('openAIApiKey');
+  const customOpenAIBaseURL = localStorage.getItem('openAIBaseURL');
+
   const res = await fetch(`${process.env.NEXT_PUBLIC_API_URL}/suggestions`, {
     method: 'POST',
     headers: {
       'Content-Type': 'application/json',
     },
     body: JSON.stringify({
-      chat_history: chatHisory,
-      chat_model: chatModel,
-      chat_model_provider: chatModelProvider,
+      chatHistory: chatHisory,
+      chatModel: {
+        provider: chatModelProvider,
+        model: chatModel,
+        ...(chatModelProvider === 'custom_openai' && {
+          customOpenAIKey,
+          customOpenAIBaseURL,
+        }),
+      },
     }),
   });
 

ui/package.json

@@ -1,6 +1,6 @@
 {
   "name": "perplexica-frontend",
-  "version": "1.9.1",
+  "version": "1.9.2",
   "license": "MIT",
   "author": "ItzCrazyKns",
   "scripts": {