51 lines
1.6 KiB
TypeScript
51 lines
1.6 KiB
TypeScript
interface Env {}
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const HOST = "snort.social";
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export const onRequest: PagesFunction<Env> = async context => {
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const u = new URL(context.request.url);
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const prefixes = ["npub1", "nprofile1", "naddr1", "nevent1", "note1"];
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const isEntityPath = prefixes.some(
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a => u.pathname.startsWith(`/${a}`) || u.pathname.startsWith(`/e/${a}`) || u.pathname.startsWith(`/p/${a}`),
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);
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const nostrAddress = u.pathname.match(/^\/([a-zA-Z0-9_]+)$/i);
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const next = await context.next();
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if (u.pathname != "/" && (isEntityPath || nostrAddress)) {
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//console.log("Handeling path: ", u.pathname, isEntityPath, nostrAddress[1]);
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try {
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let id = u.pathname.split("/").at(-1);
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if (!isEntityPath && nostrAddress) {
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id = `${id}@${HOST}`;
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}
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const fetchApi = `https://nostr.api.v0l.io/api/v1/opengraph/${id}?canonical=${encodeURIComponent(
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`https://${HOST}/%s`,
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)}`;
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console.log("Fetching tags from: ", fetchApi);
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const rsp = await fetch(fetchApi, {
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method: "POST",
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body: await next.arrayBuffer(),
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headers: {
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"user-agent": `SnortFunctions/1.0 (https://${HOST})`,
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"content-type": "text/html",
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accept: "text/html",
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},
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});
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if (rsp.ok) {
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const body = await rsp.text();
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if (body.length > 0) {
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return new Response(body, {
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headers: {
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...Object.fromEntries(rsp.headers.entries()),
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"cache-control": "public, max-age=60",
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},
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});
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}
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}
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} catch (e) {
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console.error(e);
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}
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}
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return next;
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};
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