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My website. cameron.stream
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TypeScript
12345678910111213141516171819202122232425262728293031const SLINGSHOT = "https://slingshot.microcosm.blue";
const didCache = new Map<string, { value: string; expires: number }>();const CACHE_TTL = 5 * 60 * 1000; // 5 minutes
export async function resolveDidToService( did: string, serviceId = "#atproto_pds"): Promise<string> { const cacheKey = `${did}:${serviceId}`; const cached = didCache.get(cacheKey); if (cached && cached.expires > Date.now()) return cached.value;
const res = await fetch( `${SLINGSHOT}/xrpc/com.bad-example.identity.resolveService?did=${encodeURIComponent(did)}&id=${encodeURIComponent(serviceId)}` ); if (!res.ok) { const body = await res.json().catch(() => ({ message: res.statusText })); throw new Error( `No ${serviceId} service found for DID: ${did} (${body.message ?? res.status})` ); }
const data = (await res.json()) as { endpoint: string }; didCache.set(cacheKey, { value: data.endpoint, expires: Date.now() + CACHE_TTL, }); return data.endpoint;}