import fs from 'fs'; import path from 'path'; import sharp from 'sharp'; import fetch from 'node-fetch'; const cacheDir = process.cwd() + path.sep + "cache"; if (!fs.existsSync(cacheDir)) { fs.mkdirSync(cacheDir); console.log("Created cache directory") } export default async function handler(req, res) { const mapHash = req.query.hash.replace("custom_level_", "").toLowerCase(); const ext = req.query.ext; const imagePath = cacheDir + path.sep + mapHash + "." + ext; const exists = fs.existsSync(imagePath); if (!exists) { const data = await fetch(`https://eu.cdn.beatsaver.com/${mapHash}.${ext}`); let buffer = await data.buffer(); buffer = await sharp(buffer).resize(150, 150).toBuffer() fs.writeFileSync(imagePath, buffer); res.setHeader('Content-Type', 'image/' + ext) res.send(buffer); console.log("Song Cache - Added song \"" + mapHash + "\"") return; } const buffer = fs.readFileSync(imagePath); res.setHeader('Content-Type', 'image/jpg' + ext) res.send(buffer); }