// GitHub repo metadata for the nav's "Star on GitHub" pill.//// The marketing site is SSR (astro.config `output: "server"`) on Cloudflare// Workers, so this runs per request rather than at build time. To keep that// cheap and resilient we:// - memoize the count in module scope with a TTL, so a warm isolate hits the// GitHub API at most once per window and dedupes concurrent requests;// - hint Cloudflare to edge-cache the upstream response (ignored by Node in// `astro dev`);// - time out fast so a slow upstream never holds up the homepage; and// - resolve to null on any failure, in which case the nav simply drops the// count and keeps the link.const REPO = "RhysSullivan/executor";export const GITHUB_REPO_URL = `https://github.com/${REPO}`;/** Compact star count, e.g. 1234 -> "1.2k". */export function formatStars(n: number): string { return n >= 1000 ? `${(n / 1000).toFixed(1).replace(/\.0$/, "")}k` : String(n);}const TTL_OK_MS = 30 * 60 * 1000; // cache a real count for ~30 min per isolateconst TTL_FAIL_MS = 60 * 1000; // but retry soon after a miss, never pin a nullconst TIMEOUT_MS = 4000;let cached: { value: number | null; at: number } | null = null;let inflight: Promise<number | null> | null = null;async function fetchStars(): Promise<number | null> { const controller = new AbortController(); const timer = setTimeout(() => controller.abort(), TIMEOUT_MS); try { const init: RequestInit & { cf?: { cacheTtl: number; cacheEverything: boolean } } = { headers: { "User-Agent": "executor.sh", Accept: "application/vnd.github+json" }, signal: controller.signal, cf: { cacheTtl: 1800, cacheEverything: true }, }; const res = await fetch(`https://api.github.com/repos/${REPO}`, init); if (!res.ok) return null; const data = (await res.json()) as { stargazers_count?: number }; return typeof data.stargazers_count === "number" ? data.stargazers_count : null; } catch { return null; } finally { clearTimeout(timer); }}/** Live star count, memoized per isolate with a TTL. null when unavailable. */export function getStars(): Promise<number | null> { const now = Date.now(); if (cached) { const ttl = cached.value != null ? TTL_OK_MS : TTL_FAIL_MS; if (now - cached.at < ttl) return Promise.resolve(cached.value); } if (inflight) return inflight; inflight = fetchStars().then((value) => { cached = { value, at: Date.now() }; inflight = null; return value; }); return inflight;}
// GitHub repo metadata for the nav's "Star on GitHub" pill.
//
// The marketing site is SSR (astro.config `output: "server"`) on Cloudflare
// Workers, so this runs per request rather than at build time. To keep that
// cheap and resilient we:
// - memoize the count in module scope with a TTL, so a warm isolate hits the
// GitHub API at most once per window and dedupes concurrent requests;
// - hint Cloudflare to edge-cache the upstream response (ignored by Node in
// `astro dev`);
// - time out fast so a slow upstream never holds up the homepage; and
// - resolve to null on any failure, in which case the nav simply drops the
// count and keeps the link.
const REPO = "RhysSullivan/executor";
export const GITHUB_REPO_URL = `https://github.com/${REPO}`;
/** Compact star count, e.g. 1234 -> "1.2k". */
export function formatStars(n: number): string {
return n >= 1000 ? `${(n / 1000).toFixed(1).replace(/\.0$/, "")}k` : String(n);
}
const TTL_OK_MS = 30 * 60 * 1000; // cache a real count for ~30 min per isolate
const TTL_FAIL_MS = 60 * 1000; // but retry soon after a miss, never pin a null
const TIMEOUT_MS = 4000;
let cached: { value: number | null; at: number } | null = null;
let inflight: Promise<number | null> | null = null;
async function fetchStars(): Promise<number | null> {
const controller = new AbortController();
const timer = setTimeout(() => controller.abort(), TIMEOUT_MS);
try {
const init: RequestInit & { cf?: { cacheTtl: number; cacheEverything: boolean } } = {
headers: { "User-Agent": "executor.sh", Accept: "application/vnd.github+json" },
signal: controller.signal,
cf: { cacheTtl: 1800, cacheEverything: true },
};
const res = await fetch(`https://api.github.com/repos/${REPO}`, init);
if (!res.ok) return null;
const data = (await res.json()) as { stargazers_count?: number };
return typeof data.stargazers_count === "number" ? data.stargazers_count : null;
} catch {
return null;
} finally {
clearTimeout(timer);
}
}
/** Live star count, memoized per isolate with a TTL. null when unavailable. */
export function getStars(): Promise<number | null> {
const now = Date.now();
if (cached) {
const ttl = cached.value != null ? TTL_OK_MS : TTL_FAIL_MS;
if (now - cached.at < ttl) return Promise.resolve(cached.value);
}
if (inflight) return inflight;
inflight = fetchStars().then((value) => {
cached = { value, at: Date.now() };
inflight = null;
return value;
});
return inflight;
}