1// Define feeds to monitor
2const feeds = [
3  {
4    name: 'TechCrunch',
5    url: 'https://techcrunch.com/feed/',
6    category: 'Tech News',
7    priority: 'high'
8  },
9  {
10    name: 'Hacker News',
11    url: 'https://news.ycombinator.com/rss',
12    category: 'Tech',
13    priority: 'high'
14  },
15  {
16    name: 'Product Hunt',
17    url: 'https://www.producthunt.com/feed',
18    category: 'Products',
19    priority: 'medium'
20  },
21  {
22    name: 'The Verge',
23    url: 'https://www.theverge.com/rss/index.xml',
24    category: 'Tech News',
25    priority: 'medium'
26  },
27  {
28    name: 'Smashing Magazine',
29    url: 'https://www.smashingmagazine.com/feed/',
30    category: 'Design/Dev',
31    priority: 'medium'
32  }
33];
34
35return { feeds };

1const items = $input.all();
2
3// Keywords to boost
4const boostKeywords = ['ai', 'automation', 'n8n', 'workflow', 'productivity', 'no-code'];
5const mustInclude = []; // If set, article must contain at least one
6const exclude = ['sponsored', 'advertisement', 'promotion'];
7
8const processedItems = [];
9
10for (const item of items) {
11  const article = item.json;
12  const title = article.title.toLowerCase();
13  const description = (article.description || '').toLowerCase();
14  const content = title + ' ' + description;
15  
16  // Skip excluded content
17  if (exclude.some(word => content.includes(word))) {
18    continue;
19  }
20  
21  // Check must-include keywords
22  if (mustInclude.length > 0) {
23    const hasRequired = mustInclude.some(word => content.includes(word));
24    if (!hasRequired) continue;
25  }
26  
27  // Calculate relevance score
28  let score = 0;
29  
30  // Boost for keywords
31  for (const keyword of boostKeywords) {
32    if (title.includes(keyword)) score += 10;
33    if (description.includes(keyword)) score += 5;
34  }
35  
36  // Boost for recency
37  const pubDate = new Date(article.pubDate);
38  const hoursOld = (Date.now() - pubDate) / (1000 * 60 * 60);
39  if (hoursOld < 6) score += 20;
40  else if (hoursOld < 24) score += 10;
41  else if (hoursOld < 48) score += 5;
42  
43  // Boost based on source priority
44  const sourcePriority = article.sourcePriority || 'medium';
45  if (sourcePriority === 'high') score += 15;
46  else if (sourcePriority === 'medium') score += 5;
47  
48  processedItems.push({
49    ...article,
50    score,
51    processedAt: new Date().toISOString()
52  });
53}
54
55// Sort by score and take top results
56processedItems.sort((a, b) => b.score - a.score);
57
58return { items: processedItems.slice(0, 30) };

1const article = $input.item.json;
2
3const prompt = `
4Analyze this article and provide:
51. A 2-3 sentence summary
62. 3-5 key takeaways as bullet points
73. Relevance score (1-10) for a tech professional
84. 2-3 relevant tags
9
10Article Title: ${article.title}
11Article Content: ${article.content.substring(0, 3000)}
12
13Respond in JSON format:
14{
15  "summary": "...",
16  "keyTakeaways": ["...", "..."],
17  "relevanceScore": 8,
18  "tags": ["AI", "Automation"]
19}
20`;
21
22return { prompt };

1const article = $input.item.json.article;
2const aiResponse = JSON.parse($input.item.json.aiResponse);
3
4return {
5  title: article.title,
6  url: article.link,
7  source: article.source,
8  publishedAt: article.pubDate,
9  
10  // AI-generated
11  summary: aiResponse.summary,
12  keyTakeaways: aiResponse.keyTakeaways,
13  relevanceScore: aiResponse.relevanceScore,
14  tags: aiResponse.tags,
15  
16  // Metadata
17  savedAt: new Date().toISOString(),
18  status: 'unread'
19};

1// Fetch top stories
2const topStoriesUrl = 'https://hacker-news.firebaseio.com/v0/topstories.json';
3const topStories = await fetch(topStoriesUrl).then(r => r.json());
4
5// Get details for top 30
6const stories = [];
7for (const id of topStories.slice(0, 30)) {
8  const storyUrl = `https://hacker-news.firebaseio.com/v0/item/${id}.json`;
9  const story = await fetch(storyUrl).then(r => r.json());
10  
11  if (story && story.type === 'story') {
12    stories.push({
13      id: story.id,
14      title: story.title,
15      url: story.url || `https://news.ycombinator.com/item?id=${story.id}`,
16      score: story.score,
17      comments: story.descendants,
18      by: story.by,
19      time: story.time,
20      hnUrl: `https://news.ycombinator.com/item?id=${story.id}`
21    });
22  }
23}
24
25return { stories };

1const stories = $input.item.json.stories;
2
3// Filter criteria
4const minScore = 100;
5const minComments = 20;
6const interestingTopics = ['ai', 'startup', 'automation', 'programming', 'show hn'];
7
8const filtered = stories.filter(story => {
9  const title = story.title.toLowerCase();
10  
11  // Must meet minimum engagement
12  if (story.score < minScore) return false;
13  
14  // Boost for interesting topics
15  const isInteresting = interestingTopics.some(topic => title.includes(topic));
16  
17  // Accept if very popular or interesting
18  return story.score >= 200 || (story.score >= minScore && isInteresting) || story.comments >= 50;
19});
20
21return { stories: filtered };

1const subreddits = ['automation', 'nocode', 'selfhosted', 'sideproject'];
2const posts = [];
3
4for (const subreddit of subreddits) {
5  const url = `https://www.reddit.com/r/${subreddit}/hot.json?limit=25`;
6  
7  const response = await fetch(url, {
8    headers: { 'User-Agent': 'n8n-content-bot/1.0' }
9  });
10  const data = await response.json();
11  
12  for (const item of data.data.children) {
13    const post = item.data;
14    
15    posts.push({
16      id: post.id,
17      subreddit: post.subreddit,
18      title: post.title,
19      url: post.url,
20      redditUrl: `https://reddit.com${post.permalink}`,
21      score: post.score,
22      comments: post.num_comments,
23      author: post.author,
24      created: new Date(post.created_utc * 1000).toISOString(),
25      flair: post.link_flair_text
26    });
27  }
28}
29
30// Sort by score
31posts.sort((a, b) => b.score - a.score);
32
33return { posts: posts.slice(0, 50) };

1const email = $input.item.json;
2const body = email.html || email.text;
3
4// Extract all links
5const linkRegex = /<a[^>]+href=["']([^"']+)["'][^>]*>([^<]+)<\/a>/gi;
6const matches = [...body.matchAll(linkRegex)];
7
8// Filter out navigation/unsubscribe links
9const excludePatterns = [
10  'unsubscribe',
11  'mailto:',
12  'twitter.com',
13  'facebook.com',
14  'linkedin.com/share',
15  '#',
16  'javascript:'
17];
18
19const links = matches
20  .map(match => ({
21    url: match[1],
22    text: match[2].trim()
23  }))
24  .filter(link => {
25    const urlLower = link.url.toLowerCase();
26    return !excludePatterns.some(pattern => urlLower.includes(pattern));
27  })
28  .filter(link => link.text.length > 5); // Skip short link texts
29
30return {
31  newsletter: email.from,
32  subject: email.subject,
33  receivedAt: email.date,
34  links: links.slice(0, 20) // Limit per email
35};

1const content = $input.item.json;
2const weekStart = new Date();
3weekStart.setDate(weekStart.getDate() - 7);
4
5const digest = `
6<!DOCTYPE html>
7<html>
8<head>
9  <style>
10    body { font-family: -apple-system, sans-serif; max-width: 600px; margin: 0 auto; padding: 20px; }
11    .header { text-align: center; border-bottom: 3px solid #4CAF50; padding-bottom: 20px; }
12    .section { margin: 30px 0; }
13    .section-title { color: #333; font-size: 18px; border-left: 4px solid #4CAF50; padding-left: 10px; }
14    .item { padding: 15px 0; border-bottom: 1px solid #eee; }
15    .item-title { font-weight: bold; color: #1a73e8; text-decoration: none; }
16    .item-meta { color: #666; font-size: 12px; margin-top: 5px; }
17    .item-summary { color: #333; margin-top: 8px; }
18    .stats { background: #f5f5f5; padding: 15px; border-radius: 8px; text-align: center; }
19    .stat { display: inline-block; margin: 0 20px; }
20    .stat-value { font-size: 24px; font-weight: bold; color: #4CAF50; }
21  </style>
22</head>
23<body>
24  <div class="header">
25    <h1>�� Weekly Content Digest</h1>
26    <p>Week of ${weekStart.toLocaleDateString()}</p>
27  </div>
28  
29  <div class="stats">
30    <div class="stat">
31      <div class="stat-value">${content.totalItems}</div>
32      <div>Articles Curated</div>
33    </div>
34    <div class="stat">
35      <div class="stat-value">${content.categories.length}</div>
36      <div>Categories</div>
37    </div>
38    <div class="stat">
39      <div class="stat-value">${content.topScore}</div>
40      <div>Top Score</div>
41    </div>
42  </div>
43
44  ${content.categories.map(cat => `
45    <div class="section">
46      <h2 class="section-title">${cat.emoji} ${cat.name}</h2>
47      ${cat.items.slice(0, 5).map(item => `
48        <div class="item">
49          <a href="${item.url}" class="item-title">${item.title}</a>
50          <div class="item-meta">${item.source} • ${item.score} points</div>
51          ${item.summary ? `<div class="item-summary">${item.summary}</div>` : ''}
52        </div>
53      `).join('')}
54    </div>
55  `).join('')}
56
57  <div style="text-align: center; margin-top: 40px; color: #666; font-size: 12px;">
58    <p>Curated automatically by n8n</p>
59    <p><a href="#">Manage preferences</a> | <a href="#">Unsubscribe</a></p>
60  </div>
61</body>
62</html>
63`;
64
65return { digest };