web search feature added

app/components/chat/WebSearch.client.tsx

@@ -27,7 +27,9 @@ export const WebSearch = ({ onSearchResult, disabled = false }: WebSearchProps)
   const [isSearching, setIsSearching] = useState(false);
 
   const formatSearchResult = (data: WebSearchResponse['data']) => {
-    if (!data) return '';
+    if (!data) {
+      return '';
+    }
 
     let result = `# Web Search Results from ${data.sourceUrl}\n\n`;
     result += `## ${data.title}\n\n`;
@@ -40,14 +42,14 @@ export const WebSearch = ({ onSearchResult, disabled = false }: WebSearchProps)
 
     if (data.codeBlocks.length > 0) {
       result += `## Code Examples\n\n`;
-      data.codeBlocks.forEach((block, index) => {
+      data.codeBlocks.forEach((block, _index) => {
         result += `\`\`\`\n${block}\n\`\`\`\n\n`;
       });
     }
 
     if (data.relevantLinks.length > 0) {
       result += `## Relevant Links\n\n`;
-      data.relevantLinks.forEach(link => {
+      data.relevantLinks.forEach((link) => {
         result += `- [${link.text}](${link.url})\n`;
       });
     }
@@ -56,10 +58,13 @@ export const WebSearch = ({ onSearchResult, disabled = false }: WebSearchProps)
   };
 
   const handleWebSearch = async () => {
-    if (disabled) return;
+    if (disabled) {
+      return;
+    }
 
     try {
       setIsSearching(true);
+
       const url = window.prompt('Enter URL to search:');
 
       if (!url) {
@@ -75,7 +80,7 @@ export const WebSearch = ({ onSearchResult, disabled = false }: WebSearchProps)
         body: formData,
       });
 
-      const data = await response.json() as WebSearchResponse;
+      const data = (await response.json()) as WebSearchResponse;
 
       if (!response.ok) {
         throw new Error(data.error || 'Failed to perform web search');

app/routes/api-web-search.ts

@@ -13,10 +13,11 @@ export async function action({ request }: ActionFunctionArgs) {
     // Add proper headers to handle CORS and content type
     const response = await fetch(url, {
       headers: {
-        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36',
-        'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8',
+        'User-Agent':
+          'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36',
+        Accept: 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8',
         'Accept-Language': 'en-US,en;q=0.5',
-      }
+      },
     });
 
     if (!response.ok) {
@@ -24,6 +25,7 @@ export async function action({ request }: ActionFunctionArgs) {
     }
 
     const contentType = response.headers.get('content-type');
+
     if (!contentType?.includes('text/html')) {
       throw new Error('URL must point to an HTML page');
     }
@@ -48,7 +50,7 @@ export async function action({ request }: ActionFunctionArgs) {
 
     // Extract code blocks
     const codeBlocks = html.match(/<pre[^>]*>[\s\S]*?<\/pre>|<code[^>]*>[\s\S]*?<\/code>/gi) || [];
-    const formattedCodeBlocks = codeBlocks.map(block => {
+    const formattedCodeBlocks = codeBlocks.map((block) => {
       return block
         .replace(/<[^>]+>/g, '')
         .replace(/&lt;/g, '<')
@@ -59,12 +61,13 @@ export async function action({ request }: ActionFunctionArgs) {
 
     // Extract links
     const links = html.match(/<a[^>]*href="([^"]*)"[^>]*>([^<]*)<\/a>/gi) || [];
-    const formattedLinks = links.map(link => {
+    const formattedLinks = links.map((link) => {
       const hrefMatch = link.match(/href="([^"]*)"/i);
       const textMatch = link.match(/>([^<]*)</i);
+
       return {
         url: hrefMatch ? hrefMatch[1] : '',
-        text: textMatch ? textMatch[1].trim() : ''
+        text: textMatch ? textMatch[1].trim() : '',
       };
     });
 
@@ -74,24 +77,18 @@ export async function action({ request }: ActionFunctionArgs) {
       description,
       mainContent: mainContent.slice(0, 1000) + '...',
       codeBlocks: formattedCodeBlocks,
-      relevantLinks: formattedLinks.filter(link => 
-        link.url && 
-        !link.url.startsWith('#') && 
-        !link.url.startsWith('javascript:') &&
-        link.text.trim()
+      relevantLinks: formattedLinks.filter(
+        (link) => link.url && !link.url.startsWith('#') && !link.url.startsWith('javascript:') && link.text.trim(),
       ),
-      sourceUrl: url
+      sourceUrl: url,
     };
 
     return json({
       success: true,
-      data: structuredContent
+      data: structuredContent,
     });
   } catch (error) {
     console.error('Web search error:', error);
-    return json(
-      { error: error instanceof Error ? error.message : 'Unknown error occurred' },
-      { status: 500 }
-    );
+    return json({ error: error instanceof Error ? error.message : 'Unknown error occurred' }, { status: 500 });
   }
 }

app/routes/api/web-search.ts

@@ -11,6 +11,7 @@ export async function action({ request }: ActionFunctionArgs) {
     }
 
     const response = await fetch(url);
+
     if (!response.ok) {
       throw new Error(`Failed to fetch URL: ${response.status} ${response.statusText}`);
     }
@@ -22,7 +23,8 @@ export async function action({ request }: ActionFunctionArgs) {
     const title = titleMatch ? titleMatch[1].trim() : 'No title found';
 
     // Extract content by removing script and style tags, then getting text content
-    const content = html
+    const content =
+      html
         .replace(/<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi, '')
         .replace(/<style\b[^<]*(?:(?!<\/style>)<[^<]*)*<\/style>/gi, '')
         .replace(/<[^>]+>/g, ' ')
@@ -35,14 +37,11 @@ export async function action({ request }: ActionFunctionArgs) {
       data: {
         title,
         content,
-        url
-      }
+        url,
+      },
     });
   } catch (error) {
     console.error('Web search error:', error);
-    return json(
-      { error: error instanceof Error ? error.message : 'Unknown error occurred' },
-      { status: 500 }
-    );
+    return json({ error: error instanceof Error ? error.message : 'Unknown error occurred' }, { status: 500 });
   }
 }