Sundown Digest

GET  /sundown-digest
POST /sundown-digest

curl -X GET "https://api.syraa.fun/sundown-digest"

curl -X POST https://api.syraa.fun/sundown-digest \
  -H "Content-Type: application/json"

{
  "sundownDigest": [
    {
      "category": "Price Movement",
      "title": "Bitcoin breaks above $68,000",
      "description": "BTC surged 5.2% today, breaking through key resistance at $68,000 on strong institutional buying. Volume increased 45% compared to 7-day average.",
      "impact": "high",
      "timestamp": "2026-03-03T20:15:00Z",
      "tickers": ["BTC"]
    },
    {
      "category": "News",
      "title": "Ethereum Foundation announces new grant program",
      "description": "$50M allocated to scaling solutions and developer tooling. Focus on L2 integration and developer experience improvements.",
      "impact": "medium",
      "timestamp": "2026-03-03T14:30:00Z",
      "tickers": ["ETH"]
    },
    {
      "category": "Network",  
      "title": "Solana processes record daily transactions",
      "description": "Network handled 65M transactions in 24 hours, new all-time high. Average TPS of 3,200 with 99.9% uptime.",
      "impact": "medium",
      "timestamp": "2026-03-03T18:00:00Z",
      "tickers": ["SOL"]
    },
    {
      "category": "DeFi",
      "title": "TVL across DeFi protocols up 8%",
      "description": "Total value locked reached $85B, driven by increased staking and LP activity. Jupiter and Raydium saw largest gains.",
      "impact": "medium",
      "timestamp": "2026-03-03T19:30:00Z",
      "tickers": ["SOL", "USDC"]
    },
    {
      "category": "Market",
      "title": "Crypto market cap crosses $2.5T",
      "description": "Overall market capitalization increased 3.1% to $2.52T. BTC dominance at 52.3%, ETH at 17.8%.",
      "impact": "high",
      "timestamp": "2026-03-03T21:00:00Z",
      "tickers": ["BTC", "ETH"]
    }
  ]
}

{
  "error": "Sundown digest not found"
}

{
  "error": "Failed to fetch sundown digest"
}

const sundownDigest = await fetchSundownDigest();

// Fetch today's digest
const response = await fetch('https://api.syraa.fun/sundown-digest');
const { sundownDigest } = await response.json();

console.log(`=== Crypto Market Sundown Digest ===\n`);

// Group by category
const byCategory = {};
sundownDigest.forEach(item => {
  if (!byCategory[item.category]) byCategory[item.category] = [];
  byCategory[item.category].push(item);
});

// Display by category
Object.entries(byCategory).forEach(([category, items]) => {
  console.log(`\n${category.toUpperCase()}:`);
  items.forEach(item => {
    const impact = item.impact.toUpperCase();
    console.log(`\n  [${impact}] ${item.title}`);
    console.log(`  ${item.description}`);
    if (item.tickers.length > 0) {
      console.log(`  Tickers: ${item.tickers.join(', ')}`);
    }
  });
});

// Show only high-impact events
const highImpact = sundownDigest.filter(item => item.impact === 'high');

console.log(`${highImpact.length} high-impact events today:`);
highImpact.forEach(item => {
  console.log(`- ${item.title}`);
});

function getTickerSummary(digest, ticker) {
  const relevantItems = digest.filter(
    item => item.tickers.includes(ticker)
  );
  
  if (relevantItems.length === 0) {
    return `No significant ${ticker} events today`;
  }
  
  return `${ticker} Summary (${relevantItems.length} events):\n` +
    relevantItems.map(item => `- ${item.title}`).join('\n');
}

console.log(getTickerSummary(sundownDigest, 'BTC'));
console.log(getTickerSummary(sundownDigest, 'SOL'));

const settle = await settlePaymentWithFallback(payload, accepted);

if (!settle?.success && !isFacilitatorFailure) {
  throw new Error(settle?.errorReason || "Settlement failed");
}

const effectiveSettle = settle?.success ? settle : { success: true };
res.setHeader("Payment-Response", encodePaymentResponseHeader(effectiveSettle));

// Daily market report
async function generateDailyReport() {
  const [digest, sentiment, news] = await Promise.all([
    fetch('https://api.syraa.fun/sundown-digest').then(r => r.json()),
    fetch('https://api.syraa.fun/sentiment').then(r => r.json()),
    fetch('https://api.syraa.fun/news').then(r => r.json())
  ]);
  
  console.log('=== DAILY CRYPTO MARKET REPORT ===\n');
  
  // High-impact events
  const highImpact = digest.sundownDigest.filter(i => i.impact === 'high');
  console.log(`Key Events (${highImpact.length}):`); 
  highImpact.forEach(e => console.log(`- ${e.title}`));
  
  // Sentiment summary
  const latestSentiment = sentiment.sentimentAnalysis[0];
  console.log(`\nMarket Sentiment: ${latestSentiment.general.sentiment_score > 0 ? 'Positive' : 'Negative'}`);
  
  // News count
  console.log(`\nTotal News Articles: ${news.news.length}`);
  
  return { digest, sentiment, news };
}