Merge branch 'ItzCrazyKns:master' into master

package.json

@@ -1,6 +1,6 @@
 {
   "name": "perplexica-frontend",
-  "version": "1.10.1",
+  "version": "1.10.2",
   "license": "MIT",
   "author": "ItzCrazyKns",
   "scripts": {

sample.config.toml

@@ -26,4 +26,8 @@ API_URL = "" # Ollama API URL - http://host.docker.internal:11434
 API_KEY = ""
 
 [API_ENDPOINTS]
-SEARXNG = "" # SearxNG API URL - http://localhost:32768
+SEARXNG = "" # SearxNG API URL - http://localhost:32768
+TAVILY = "" # Tavily API key
+
+[SEARCH]
+ENGINE = "searxng" # "searxng" or "tavily"

src/app/api/config/route.ts

@@ -8,6 +8,8 @@ import {
   getOllamaApiEndpoint,
   getOpenaiApiKey,
   getDeepseekApiKey,
+  getSearchEngine,
+  getTavilyApiKey,
   updateConfig,
 } from '@/lib/config';
 import {
@@ -58,6 +60,8 @@ export const GET = async (req: Request) => {
     config['customOpenaiApiUrl'] = getCustomOpenaiApiUrl();
     config['customOpenaiApiKey'] = getCustomOpenaiApiKey();
     config['customOpenaiModelName'] = getCustomOpenaiModelName();
+    config['searchEngine'] = getSearchEngine();
+    config['tavilyApiKey'] = getTavilyApiKey();
 
     return Response.json({ ...config }, { status: 200 });
   } catch (err) {
@@ -99,6 +103,12 @@ export const POST = async (req: Request) => {
           MODEL_NAME: config.customOpenaiModelName,
         },
       },
+      SEARCH: {
+        ENGINE: config.searchEngine,
+      },
+      API_ENDPOINTS: {
+        TAVILY: config.tavilyApiKey || '',
+      },
     };
 
     updateConfig(updatedConfig);

src/app/api/discover/route.ts

@@ -1,4 +1,4 @@
-import { searchSearxng } from '@/lib/searxng';
+import { searchSearxng } from '../../../lib/searchEngines/searxng';
 
 const articleWebsites = [
   'yahoo.com',

src/app/settings/page.tsx

@@ -24,6 +24,8 @@ interface SettingsType {
   customOpenaiApiKey: string;
   customOpenaiApiUrl: string;
   customOpenaiModelName: string;
+  searchEngine: string;
+  tavilyApiKey?: string;
 }
 
 interface InputProps extends React.InputHTMLAttributes<HTMLInputElement> {
@@ -145,6 +147,7 @@ const Page = () => {
   const [automaticImageSearch, setAutomaticImageSearch] = useState(false);
   const [automaticVideoSearch, setAutomaticVideoSearch] = useState(false);
   const [systemInstructions, setSystemInstructions] = useState<string>('');
+  const [searchEngine, setSearchEngine] = useState<string>('searxng');
   const [savingStates, setSavingStates] = useState<Record<string, boolean>>({});
 
   useEffect(() => {
@@ -207,6 +210,7 @@ const Page = () => {
       );
 
       setSystemInstructions(localStorage.getItem('systemInstructions')!);
+      setSearchEngine(localStorage.getItem('searchEngine') || 'searxng');
 
       setIsLoading(false);
     };
@@ -366,6 +370,10 @@ const Page = () => {
         localStorage.setItem('embeddingModel', value);
       } else if (key === 'systemInstructions') {
         localStorage.setItem('systemInstructions', value);
+      } else if (key === 'searchEngine') {
+        localStorage.setItem('searchEngine', value);
+      } else if (key === 'tavilyApiKey') {
+        localStorage.setItem('tavilyApiKey', value);
       }
     } catch (err) {
       console.error('Failed to save:', err);
@@ -508,6 +516,32 @@ const Page = () => {
                     />
                   </Switch>
                 </div>
+
+                <div className="flex flex-col space-y-1 mt-2">
+                  <p className="text-black/70 dark:text-white/70 text-sm">
+                    Search Engine
+                  </p>
+                  <Select
+                    value={searchEngine}
+                    onChange={(e) => {
+                      const value = e.target.value;
+                      setSearchEngine(value);
+                      saveConfig('searchEngine', value);
+                    }}
+                    options={[
+                      { value: 'searxng', label: 'SearxNG' },
+                      ...(config.tavilyApiKey ? [{ value: 'tavily', label: 'Tavily' }] : []),
+                    ]}
+                  />
+                  <p className="text-xs text-black/60 dark:text-white/60 mt-1">
+                    Select which search engine to use for web searches
+                  </p>
+                  {searchEngine === 'tavily' && !config.tavilyApiKey && (
+                    <p className="text-xs text-red-500 mt-1">
+                      Tavily API key is required to use this search engine
+                    </p>
+                  )}
+                </div>
               </div>
             </SettingsSection>
 
@@ -858,6 +892,32 @@ const Page = () => {
                     onSave={(value) => saveConfig('deepseekApiKey', value)}
                   />
                 </div>
+
+                <div className="flex flex-col space-y-1 mt-4 pt-4 border-t border-light-200 dark:border-dark-200">
+                  <p className="text-black/90 dark:text-white/90 font-medium">Search Engine API Keys</p>
+                  <p className="text-sm text-black/60 dark:text-white/60 mt-0.5">
+                    API keys for search engines used in the application
+                  </p>
+                </div>
+
+                <div className="flex flex-col space-y-1">
+                  <p className="text-black/70 dark:text-white/70 text-sm">
+                    Tavily API Key
+                  </p>
+                  <Input
+                    type="text"
+                    placeholder="Tavily API key"
+                    value={config.tavilyApiKey || ''}
+                    isSaving={savingStates['tavilyApiKey']}
+                    onChange={(e) => {
+                      setConfig((prev) => ({
+                        ...prev!,
+                        tavilyApiKey: e.target.value,
+                      }));
+                    }}
+                    onSave={(value) => saveConfig('tavilyApiKey', value)}
+                  />
+                </div>
               </div>
             </SettingsSection>
           </div>

src/components/MessageBox.tsx

@@ -48,6 +48,7 @@ const MessageBox = ({
   const [speechMessage, setSpeechMessage] = useState(message.content);
 
   useEffect(() => {
+    const citationRegex = /\[([^\]]+)\]/g;
     const regex = /\[(\d+)\]/g;
     let processedMessage = message.content;
 
@@ -67,13 +68,36 @@ const MessageBox = ({
     ) {
       setParsedMessage(
         processedMessage.replace(
-          regex,
-          (_, number) =>
-            `<a href="${
-              message.sources?.[number - 1]?.metadata?.url
-            }" target="_blank" className="bg-light-secondary dark:bg-dark-secondary px-1 rounded ml-1 no-underline text-xs text-black/70 dark:text-white/70 relative">${number}</a>`,
+          citationRegex,
+          (_, capturedContent: string) => {
+            const numbers = capturedContent
+              .split(',')
+              .map((numStr) => numStr.trim());
+
+            const linksHtml = numbers
+              .map((numStr) => {
+                const number = parseInt(numStr);
+
+                if (isNaN(number) || number <= 0) {
+                  return `[${numStr}]`;
+                }
+
+                const source = message.sources?.[number - 1];
+                const url = source?.metadata?.url;
+
+                if (url) {
+                  return `<a href="${url}" target="_blank" className="bg-light-secondary dark:bg-dark-secondary px-1 rounded ml-1 no-underline text-xs text-black/70 dark:text-white/70 relative">${numStr}</a>`;
+                } else {
+                  return `[${numStr}]`;
+                }
+              })
+              .join('');
+
+            return linksHtml;
+          },
         ),
       );
+      setSpeechMessage(message.content.replace(regex, ''));
       return;
     }
 

src/lib/chains/imageSearchAgent.ts

@@ -7,7 +7,7 @@ import { PromptTemplate } from '@langchain/core/prompts';
 import formatChatHistoryAsString from '../utils/formatHistory';
 import { BaseMessage } from '@langchain/core/messages';
 import { StringOutputParser } from '@langchain/core/output_parsers';
-import { searchSearxng } from '../searxng';
+import { searchSearxng } from '../searchEngines/searxng';
 import type { BaseChatModel } from '@langchain/core/language_models/chat_models';
 
 const imageSearchChainPrompt = `

src/lib/chains/videoSearchAgent.ts

@@ -7,7 +7,7 @@ import { PromptTemplate } from '@langchain/core/prompts';
 import formatChatHistoryAsString from '../utils/formatHistory';
 import { BaseMessage } from '@langchain/core/messages';
 import { StringOutputParser } from '@langchain/core/output_parsers';
-import { searchSearxng } from '../searxng';
+import { searchSearxng } from '../searchEngines/searxng';
 import type { BaseChatModel } from '@langchain/core/language_models/chat_models';
 
 const VideoSearchChainPrompt = `

src/lib/config.ts

@@ -36,6 +36,10 @@ interface Config {
   };
   API_ENDPOINTS: {
     SEARXNG: string;
+    TAVILY: string;
+  };
+  SEARCH: {
+    ENGINE: string;
   };
 }
 
@@ -64,6 +68,12 @@ export const getGeminiApiKey = () => loadConfig().MODELS.GEMINI.API_KEY;
 export const getSearxngApiEndpoint = () =>
   process.env.SEARXNG_API_URL || loadConfig().API_ENDPOINTS.SEARXNG;
 
+export const getTavilyApiKey = () =>
+  process.env.TAVILY_API_KEY || loadConfig().API_ENDPOINTS.TAVILY;
+
+export const getSearchEngine = () =>
+  process.env.SEARCH_ENGINE || loadConfig().SEARCH?.ENGINE || 'searxng';
+
 export const getOllamaApiEndpoint = () => loadConfig().MODELS.OLLAMA.API_URL;
 
 export const getDeepseekApiKey = () => loadConfig().MODELS.DEEPSEEK.API_KEY;

src/lib/providers/gemini.ts

@@ -40,8 +40,12 @@ const geminiChatModels: Record<string, string>[] = [
 
 const geminiEmbeddingModels: Record<string, string>[] = [
   {
-    displayName: 'Gemini Embedding',
-    key: 'gemini-embedding-exp',
+    displayName: 'Text Embedding 004',
+    key: 'models/text-embedding-004',
+  },
+  {
+    displayName: 'Embedding 001',
+    key: 'models/embedding-001',
   },
 ];
 

src/lib/providers/groq.ts

@@ -72,6 +72,14 @@ const groqChatModels: Record<string, string>[] = [
     displayName: 'Llama 3.2 90B Vision Preview (Preview)',
     key: 'llama-3.2-90b-vision-preview',
   },
+  /* {
+    displayName: 'Llama 4 Maverick 17B 128E Instruct (Preview)',
+    key: 'meta-llama/llama-4-maverick-17b-128e-instruct',
+  }, */
+  {
+    displayName: 'Llama 4 Scout 17B 16E Instruct (Preview)',
+    key: 'meta-llama/llama-4-scout-17b-16e-instruct',
+  },
 ];
 
 export const loadGroqChatModels = async () => {

src/lib/search/metaSearchAgent.ts

@@ -17,7 +17,9 @@ import LineListOutputParser from '../outputParsers/listLineOutputParser';
 import LineOutputParser from '../outputParsers/lineOutputParser';
 import { getDocumentsFromLinks } from '../utils/documents';
 import { Document } from 'langchain/document';
-import { searchSearxng } from '../searxng';
+import { searchTavily } from '../searchEngines/tavily';
+import { searchSearxng } from '../searchEngines/searxng';
+import { getSearchEngine } from '../config';
 import path from 'node:path';
 import fs from 'node:fs';
 import computeSimilarity from '../utils/computeSimilarity';
@@ -205,25 +207,42 @@ class MetaSearchAgent implements MetaSearchAgentType {
         } else {
           question = question.replace(/<think>.*?<\/think>/g, '');
 
-          const res = await searchSearxng(question, {
-            language: 'en',
-            engines: this.config.activeEngines,
-          });
+          const searchEngine = getSearchEngine();
 
-          const documents = res.results.map(
-            (result) =>
-              new Document({
-                pageContent:
-                  result.content ||
-                  (this.config.activeEngines.includes('youtube')
-                    ? result.title
-                    : '') /* Todo: Implement transcript grabbing using Youtubei (source: https://www.npmjs.com/package/youtubei) */,
-                metadata: {
-                  title: result.title,
-                  url: result.url,
-                  ...(result.img_src && { img_src: result.img_src }),
-                },
-              }),
+          let res;
+          
+          if (searchEngine === 'tavily') {
+            res = await searchTavily(question, {
+              search_depth: 'basic',
+              max_results: 15,
+              include_images: true,
+            });
+          } else {
+            // Default to SearxNG
+            res = await searchSearxng(question, {
+              language: 'en',
+              engines: this.config.activeEngines,
+            });
+          }
+
+          let documents: Document[] = [];
+          
+          documents = documents.concat(
+            res.results.map(
+              (result) =>
+                new Document({
+                  pageContent:
+                    result.content ||
+                    (this.config.activeEngines.includes('youtube')
+                      ? result.title
+                      : ''),
+                  metadata: {
+                    title: result.title,
+                    url: result.url,
+                    ...(result.img_src ? { img_src: result.img_src } : {}),
+                  },
+                }),
+            )
           );
 
           return { query: question, docs: documents };

src/lib/searchEngines/searxng.ts

@@ -1,5 +1,5 @@
 import axios from 'axios';
-import { getSearxngApiEndpoint } from './config';
+import { getSearxngApiEndpoint } from '../config';
 
 interface SearxngSearchOptions {
   categories?: string[];

src/lib/searchEngines/tavily.ts

@@ -0,0 +1,79 @@
+import axios from 'axios';
+import { getTavilyApiKey } from '../config';
+
+interface TavilySearchOptions {
+  topic?: 'general' | 'news';
+  search_depth?: 'basic' | 'advanced';
+  chunks_per_source?: number;
+  max_results?: number;
+  time_range?: 'day' | 'week' | 'month' | 'year' | 'd' | 'w' | 'm' | 'y';
+  days?: number;
+  include_answer?: boolean | 'basic' | 'advanced';
+  include_raw_content?: boolean;
+  include_images?: boolean;
+  include_image_descriptions?: boolean;
+  include_domains?: string[];
+  exclude_domains?: string[];
+}
+
+interface TavilySearchResult {
+  title: string;
+  url: string;
+  content: string;
+  score: number;
+  raw_content?: string;
+}
+
+interface TavilySearchResponse {
+  query: string;
+  answer?: string;
+  images?: Array<{
+    url: string;
+    description?: string;
+  }>;
+  results: TavilySearchResult[];
+  response_time: string;
+}
+
+export const searchTavily = async (
+  query: string,
+  opts?: TavilySearchOptions,
+) => {
+  const tavilyApiKey = getTavilyApiKey();
+  
+  if (!tavilyApiKey) {
+    throw new Error('Tavily API key is not configured');
+  }
+
+  const url = 'https://api.tavily.com/search';
+  
+  const response = await axios.post<TavilySearchResponse>(
+    url,
+    {
+      query,
+      ...opts,
+    },
+    {
+      headers: {
+        'Content-Type': 'application/json',
+        'Authorization': `Bearer ${tavilyApiKey}`,
+      },
+    }
+  );
+
+  const results = response.data.results;
+  
+  // Convert Tavily results to match the format expected by the rest of the application
+  const formattedResults = results.map(result => ({
+    title: result.title,
+    url: result.url,
+    content: result.content,
+    img_src: undefined, // Tavily doesn't provide image URLs in the standard response
+  }));
+
+  return { 
+    results: formattedResults, 
+    suggestions: [], // Tavily doesn't provide suggestions, so return empty array
+    answer: response.data.answer, // Include the AI-generated answer if available
+  };
+};