/** @jsxImportSource https://esm.sh/react@18.2.0 */ import React, { useState, useEffect } from "https://esm.sh/react@18.2.0"; import { createRoot } from "https://esm.sh/react-dom@18.2.0/client"; function CryptoTracker() { const [cryptoData, setCryptoData] = useState({ bitcoin: null, ethereum: null, dogecoin: null }); const [recommendations, setRecommendations] = useState({ bitcoin: null, ethereum: null, dogecoin: null }); useEffect(() => { async function fetchCryptoData() { try { const priceResponse = await fetch('https://api.coingecko.com/api/v3/simple/price?ids=bitcoin,ethereum,dogecoin&vs_currencies=usd&include_24hr_change=true'); const priceData = await priceResponse.json(); const volumeResponse = await fetch('https://api.coingecko.com/api/v3/coins/markets?vs_currency=usd&ids=bitcoin,ethereum,dogecoin&order=market_cap_desc&per_page=3&page=1&sparkline=false&price_change_percentage=24h'); const volumeData = await volumeResponse.json(); const processedData = {}; const processedRecommendations = {}; volumeData.forEach(coin => { const id = coin.id; processedData[id] = { ...priceData[id], volume: coin.total_volume, marketCap: coin.market_cap }; // Simple volume-based trading strategy const volumeChangeThreshold = 1.5; // 50% increase const priceChangeThreshold = 5; // 5% change const recommendation = analyzeTradeSignal( coin.total_volume, priceData[id].usd_24h_change, priceData[id].usd ); processedRecommendations[id] = recommendation; }); setCryptoData(processedData); setRecommendations(processedRecommendations); } catch (error) { console.error("Failed to fetch crypto data", error); } } fetchCryptoData(); const interval = setInterval(fetchCryptoData, 60000); // Update every minute return () => clearInterval(interval); }, []); function analyzeTradeSignal(volume, priceChange, currentPrice) { // Basic volume-based trading strategy if (volume > 1000000000 && Math.abs(priceChange) > 5) { if (priceChange > 0) { return { action: "🟢 STRONG BUY", reason: "High volume with positive price momentum", confidence: "High" }; } else { return { action: "🔴 POTENTIAL SELL", reason: "High volume with negative price momentum", confidence: "Medium" }; } } else if (volume > 500000000 && Math.abs(priceChange) > 3) { return { action: "🟡 WATCH", reason: "Moderate volume with price movement", confidence: "Low" }; } return { action: "➖ HOLD", reason: "Insufficient trading signals", confidence: "Low" }; } const renderCrypto = (name, data, recommendation) => { if (!data || !recommendation) return null; const isPositive = data.usd_24h_change >= 0; return (

{name.toUpperCase()}

${data.usd.toLocaleString()}

{isPositive ? '▲' : '▼'} {data.usd_24h_change.toFixed(2)}%

Volume: ${(data.volume / 1000000).toLocaleString()}M

{recommendation.action} {recommendation.reason}

); }; return (

🚀 Crypto Trading Signals

{renderCrypto('bitcoin', cryptoData.bitcoin, recommendations.bitcoin)} {renderCrypto('ethereum', cryptoData.ethereum, recommendations.ethereum)} {renderCrypto('dogecoin', cryptoData.dogecoin, recommendations.dogecoin)}

); } function client() { createRoot(document.getElementById("root")).render(); } if (typeof document !== "undefined") { client(); } export default async function server(request: Request): Promise { return new Response(` Crypto Trading Signals

`, { headers: { "content-type": "text/html" } }); } const css = ` body { font-family: 'Arial', sans-serif; background-color: #121212; color: white; margin: 0; padding: 20px; display: flex; justify-content: center; align-items: center; min-height: 100vh; } .crypto-container { text-align: center; background-color: #1e1e1e; border-radius: 15px; padding: 30px; box-shadow: 0 4px 6px rgba(0,0,0,0.1); } .crypto-grid { display: flex; justify-content: center; gap: 20px; } .crypto-card { background-color: #2c2c2c; border-radius: 10px; padding: 20px; width: 250px; transition: transform 0.3s; } .crypto-card:hover { transform: scale(1.05); } .price { font-size: 24px; font-weight: bold; margin: 10px 0; } .change { font-weight: bold; } .volume { color: #aaa; margin: 10px 0; font-size: 0.9em; } .recommendation { padding: 10px; border-radius: 5px; margin-top: 10px; font-weight: bold; } .recommendation small { display: block; font-weight: normal; font-size: 0.7em; margin-top: 5px; } .positive { color: #4caf50; } .negative { color: #f44336; } .recommendation.buy { background-color: rgba(76, 175, 80, 0.2); color: #4caf50; } .recommendation.sell { background-color: rgba(244, 67, 54, 0.2); color: #f44336; } .recommendation.neutral { background-color: rgba(255, 255, 255, 0.1); color: #999; } `;

Sabji