Files
Final-Year-Project/Backend/workers/recordings.ts

51 lines
1.5 KiB
TypeScript

import { and, eq, lt } from 'drizzle-orm';
import { db } from '../db/client';
import { recordings } from '../db/schema';
import { hasRequiredTables } from '../utils/db-schema';
const STALE_RECORDING_SECONDS = Number(process.env.RECORDING_STALE_SECONDS ?? 60 * 30);
export const startRecordingsWorker = (): void => {
const intervalMs = Number(process.env.RECORDING_WORKER_INTERVAL_MS ?? 30_000);
const requiredTables = ['recordings'];
void (async () => {
const ready = await hasRequiredTables(requiredTables);
if (!ready) {
console.warn(
`[recordings worker] skipped startup because required tables are missing (${requiredTables.join(', ')}). Run migrations and restart.`,
);
return;
}
setInterval(() => {
reconcileStaleRecordings().catch((error) => {
console.error('recordings worker failed', error);
});
}, intervalMs);
})().catch((error) => {
console.error('recordings worker failed to initialize', error);
});
};
const reconcileStaleRecordings = async (): Promise<void> => {
const staleBefore = new Date(Date.now() - STALE_RECORDING_SECONDS * 1000);
const stale = await db.query.recordings.findMany({
where: and(eq(recordings.status, 'awaiting_upload'), lt(recordings.createdAt, staleBefore)),
limit: 100,
});
for (const recording of stale) {
await db
.update(recordings)
.set({
status: 'failed',
error: 'recording upload timeout',
updatedAt: new Date(),
})
.where(eq(recordings.id, recording.id));
}
};