try { // Get the Perplexity response - using the correct node reference const perplexityData = $input.first().json; const newsContent = perplexityData.choices[0].message.content; const citations = perplexityData.citations || []; // Get current date from Set Dates node const currentDate = $('Set Dates').first().json.currentDate; // Format the news content into HTML const formattedContent = newsContent .replace(/\n/g, '
') .replace(/## (.*?)\n/g, '

$1

') .replace(/\*\*(.*?)\*\*/g, '$1') .replace(/\*(.*?)\*/g, '$1') .replace(/- \*\*(.*?)\*\*:/g, '

• $1:') .replace(/\[\d+\]/g, '') // Remove citation numbers for cleaner display .replace(/(https?:\/\/[^\s]+)/g, 'Read more'); // Create citations section if available let citationsHtml = ''; if (citations.length > 0) { citationsHtml = `

📚 Sources

${citation}

`; } // Create complete email HTML const emailHtml = ` Daily AI News Summary

🤖 Daily AI News Summary

${currentDate}

Your curated AI news digest

${formattedContent}

${citationsHtml}

💡 Tip: Click on any links to read the full articles and stay ahead of AI trends!

`; return { emailHtml, emailSubject: `🤖 Daily AI News Summary - ${currentDate}`, rawNewsContent: newsContent, citationCount: citations.length }; } catch (error) { console.error('Error processing news data:', error); // Get current date safely let currentDate; try { currentDate = $('Set Dates').first().json.currentDate; } catch { currentDate = new Date().toISOString().split('T')[0]; } // Get raw response safely let rawResponse; try { rawResponse = $input.first().json; } catch { rawResponse = 'Unable to retrieve response'; } // Fallback email in case of parsing errors const fallbackHtml = `

🤖 Daily AI News Summary - ${currentDate}

⚠️ Processing Error

There was an issue processing today's AI news. Please check the workflow configuration.

Error: ${error.message}

View Raw Response

${JSON.stringify(rawResponse, null, 2)}

`; return { emailHtml: fallbackHtml, emailSubject: `⚠️ AI News Summary Error - ${currentDate}`, error: error.message, rawResponse: JSON.stringify(rawResponse) }; }

Derek Schatz

Weekly AI News Digest with Perplexity AI and Gmail Newsletter