/**
* Cron Health Check — Task 6
*
* Vercel Cron hits this every 5 minutes.
* Checks all upstream services and logs failures.
*/
import { NextResponse } from 'next/server';
export const dynamic = 'force-dynamic';
async function checkEndpoint(url: string, timeout = 5000): Promise<{ ok: boolean; latencyMs: number; error?: string }> {
const start = Date.now();
try {
const res = await fetch(url, { signal: AbortSignal.timeout(timeout) });
return { ok: res.ok, latencyMs: Date.now() - start };
} catch (err) {
return { ok: false, latencyMs: Date.now() - start, error: err instanceof Error ? err.message : 'Unknown' };
}
}
export async function GET() {
const base = process.env.VERCEL_URL
? `https://${process.env.VERCEL_URL}`
: 'https://btcfi.aiindigo.com';
const checks = await Promise.all([
checkEndpoint(`${base}/api/health`),
checkEndpoint(`${base}/api/v1`),
checkEndpoint('https://mempool.space/api/v1/fees/recommended'),
]);
const [health, index, mempool] = checks;
const allOk = checks.every(c => c.ok);
const result = {
timestamp: new Date().toISOString(),
status: allOk ? 'healthy' : 'degraded',
checks: {
'btcfi-health': health,
'btcfi-index': index,
'mempool-upstream': mempool,
},
};
if (!allOk) {
console.error('[CRON] Health check degraded:', JSON.stringify(result));
}
return NextResponse.json(result, {
status: allOk ? 200 : 503,
headers: { 'Cache-Control': 'no-store' },
});
}
