tangled.org
anirudh.fi
+33
-4
avatar/src/index.js
+33
-4
avatar/src/index.js
···
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export default {
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async fetch(request, env) {
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const url = new URL(request.url);
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const { pathname, searchParams } = url;
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···
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const profile = await profileResponse.json();
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const avatar = profile.avatar;
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if (!avatar) {
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return new Response(`avatar not found for ${actor}.`, { status: 404 });
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}
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// Resize if requested
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let avatarResponse;
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if (resizeToTiny) {
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avatarResponse = await fetch(avatar, {
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cf: {
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image: {
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width: 32,
···
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},
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});
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} else {
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-
avatarResponse = await fetch(avatar);
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}
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if (!avatarResponse.ok) {
···
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export default {
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async fetch(request, env) {
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+
// Helper function to generate a color from a string
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const stringToColor = (str) => {
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let hash = 0;
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for (let i = 0; i < str.length; i++) {
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hash = str.charCodeAt(i) + ((hash << 5) - hash);
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}
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let color = "#";
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for (let i = 0; i < 3; i++) {
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const value = (hash >> (i * 8)) & 0xff;
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color += ("00" + value.toString(16)).substr(-2);
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}
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return color;
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};
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+
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const url = new URL(request.url);
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const { pathname, searchParams } = url;
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···
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const profile = await profileResponse.json();
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const avatar = profile.avatar;
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let avatarUrl = profile.avatar;
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+
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if (!avatarUrl) {
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// Generate a random color based on the actor string
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const bgColor = stringToColor(actor);
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const size = resizeToTiny ? 32 : 128;
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const svg = `<svg width="${size}" height="${size}" viewBox="0 0 ${size} ${size}" xmlns="http://www.w3.org/2000/svg"><rect width="${size}" height="${size}" fill="${bgColor}"/></svg>`;
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const svgData = new TextEncoder().encode(svg);
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+
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response = new Response(svgData, {
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headers: {
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"Content-Type": "image/svg+xml",
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"Cache-Control": "public, max-age=43200",
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},
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});
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await cache.put(cacheKey, response.clone());
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return response;
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}
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// Resize if requested
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let avatarResponse;
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if (resizeToTiny) {
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avatarResponse = await fetch(avatarUrl, {
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cf: {
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image: {
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width: 32,
···
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},
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});
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} else {
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avatarResponse = await fetch(avatarUrl);
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}
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if (!avatarResponse.ok) {