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Monorepo for Aesthetic.Computer aesthetic.computer
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JavaScript
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118// Logo, 23.05.02.22.09// Proxy a random logo from one endpoint.// If loaded in the browser, return a tappable HTML response to cycle logos.// Otherwise, proxy the `.png`.
/* #region 🏁 TODO - [] Make it cooler?#endregion */
import { respond } from "../../backend/http.mjs";import { logoUrl } from "../../backend/logo.mjs";
export async function handler(event, context) { // Make sure this is a GET request if (event.httpMethod !== "GET") { return respond(405, { error: "Wrong request type." }); }
const { got } = await import("got");
const queryParams = new URLSearchParams(event.queryStringParameters); const previousLogo = queryParams.get("previousLogo");
let logo; do { logo = logoUrl(); } while (logo === previousLogo); // Make sure we don't select the same logo
const response = await got(logo, { responseType: "buffer", https: { rejectUnauthorized: false }, });
const base64Logo = Buffer.from(response.body, "binary").toString("base64");
const userAgent = event.headers["user-agent"] || ""; const isServer = userAgent.includes("curl") || userAgent.includes("wget") || userAgent.includes("python-requests") || userAgent.includes("node-fetch"); const isPngEndpoint = event.path.split("/").pop() === "logo.png"; // Return raw PNG when embedded via <img> tags (Accept header prefers images) const accept = event.headers["accept"] || ""; const wantsImage = accept.startsWith("image/") || (accept.includes("image/*") && !accept.includes("text/html"));
if (isServer || isPngEndpoint || wantsImage) { return { statusCode: 200, headers: { "Content-Type": "image/png", "Access-Control-Allow-Origin": "*", "Cache-Control": "no-cache", }, body: base64Logo, isBase64Encoded: true, }; } else { const htmlResponse = ` <html> <head> <link rel="icon" href="${logo}" type="image/x-icon"> <style> html { height: 100%; } body { display: flex; justify-content: center; align-items: center; height: 100%; background-color: ${randomPurple()}; margin: 0; overflow: hidden; transition: filter 0.2s; } body.blurred { filter: blur(5px); } img { object-fit: contain; width: 100vw; height: 100%; cursor: pointer; } </style> </head> <body> <img crossorigin src="${logo}" onclick="updateQueryString()"> </body> <script> const strippedUrl = window.location.origin + window.location.pathname; window.history.replaceState({}, document.title, strippedUrl); function updateQueryString() { document.body.classList.add('blurred'); const currentLogoId = '${logo}'; const newURL = strippedUrl + '?previousLogo=' + encodeURIComponent(currentLogoId); setTimeout(() => { window.location = newURL; }, 200); } </script> </html>`;
return { statusCode: 200, headers: { "Content-Type": "text/html", }, body: htmlResponse, }; }}
const randomPurple = () => { const r = Math.floor(Math.random() * 50 + 50); // Values between 200 and 255 const g = Math.floor(Math.random() * 25); // Values between 0 and 50 const b = Math.floor(Math.random() * 50 + 50); // Values between 200 and 255 return `rgb(${r},${g},${b})`;};