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beatsaber-overlay/pages/api/beatsaver/art/[hash].js

32 lines
1.1 KiB
JavaScript

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);
}