Small improvements

frontend/src/lib/scraper/strategies/linkExtractor.ts

@@ -78,6 +78,10 @@ export function extractResponsiveImage(
         return { url, width };
       });
       
+      if (sources.length === 0) {
+        return img.attr('src') || '';
+      }
+      
       const largest = sources.reduce((prev: any, current: any) => 
         prev.width > current.width ? prev : current
       );

frontend/src/lib/scraper/strategies/textExtractor.ts

@@ -75,6 +75,10 @@ export function extractTextBlocks(
   }
   
   // Fallback to largest block
+  if (blocks.length === 0) {
+    return '';
+  }
+  
   const largestBlock = blocks.reduce((prev, current) => 
     prev.text.length > current.text.length ? prev : current
   );
@@ -86,6 +90,20 @@ export function extractDeviantArtContent(
   $: cheerio.CheerioAPI,
   config: TextBlockStrategy
 ): string {
+  // Check for mature content warning or login requirement
+  const matureWarning = $('.deviation-overlay.blocked.mature, .mature-filter, .ismature').first();
+  if (matureWarning.length > 0) {
+    throw new Error('Content is restricted by mature content filter. Login may be required to access this story.');
+  }
+  
+  const loginRequired = $('a[href*="join"][href*="mature"], a[href*="login"]').filter((_, elem) => {
+    const text = $(elem).text().toLowerCase();
+    return text.includes('log in') || text.includes('sign up');
+  });
+  if (loginRequired.length > 0) {
+    throw new Error('Login is required to access this DeviantArt content.');
+  }
+  
   // Remove excluded elements first
   if (config.excludeSelectors) {
     config.excludeSelectors.forEach(selector => {
@@ -93,9 +111,10 @@ export function extractDeviantArtContent(
     });
   }
   
-  // DeviantArt has two main content structures:
+  // DeviantArt has multiple content structures:
   // 1. Old format: <div class="text"> containing the full story
   // 2. New format: <div class="_83r8m _2CKTq"> or similar classes containing multiple <p> elements
+  // 3. Legacy journal format: .legacy-journal .text
   
   // Try the old format first (single text div)
   const textDiv = $('.text');
@@ -103,6 +122,12 @@ export function extractDeviantArtContent(
     return textDiv.html() || '';
   }
   
+  // Try legacy journal format
+  const legacyJournal = $('.legacy-journal .text, .legacy-journal .journal-text');
+  if (legacyJournal.length > 0 && legacyJournal.text().trim().length >= (config.minLength || 200)) {
+    return legacyJournal.html() || '';
+  }
+  
   // Try the new format (multiple paragraphs in specific containers)
   const newFormatSelectors = [
     'div[class*="_83r8m"] p',  // Main story content container