dragonflight/services/worker/src/index.js
Zac Gaetano 9ad88e4df4 feat(ingest): YouTube importer — paste link, asset travels normal pipeline
Adds Ingest → YouTube. UI takes a URL + project, API enqueues a BullMQ
"import" job, worker shells out to yt-dlp, lands the MP4 in S3 at the
same originals/{assetId}/... path uploads use, then hands off to the
existing proxy queue. Imported assets share one lifecycle with uploads
from that point on.

Worker container picks up yt-dlp + python3 (apk on alpine, apt on the
GPU variant). The new 'import' queue is registered in jobs.js so it
appears in the Jobs SSE stream and retry/delete work for free.

Spec: docs/superpowers/specs/2026-05-23-youtube-importer-design.md

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-23 16:05:41 -04:00

76 lines
2.4 KiB
JavaScript

import 'dotenv/config';
import { Worker } from 'bullmq';
import { proxyWorker } from './workers/proxy.js';
import { thumbnailWorker } from './workers/thumbnail.js';
import { conformWorker } from './workers/conform.js';
import { youtubeImportWorker } from './workers/youtube-import.js';
import { startPromotionWorker } from './workers/promotion.js';
const parseRedisUrl = (url) => {
const parsed = new URL(url);
return {
host: parsed.hostname,
port: parseInt(parsed.port, 10),
password: parsed.password || undefined,
};
};
const redisOptions = parseRedisUrl(process.env.REDIS_URL || 'redis://localhost:6379');
const createWorker = (queueName, handler, overrides = {}) => {
const worker = new Worker(queueName, handler, {
connection: redisOptions,
// Stall detection: if a worker dies mid-job, BullMQ moves it back to wait
// after stalledInterval. Without this a crashed run sits in active forever.
stalledInterval: 30000,
maxStalledCount: 1,
lockDuration: 60000,
lockRenewTime: 15000,
...overrides,
});
worker.on('completed', (job) => {
console.log(`[${queueName}] Job ${job.id} completed`);
});
worker.on('failed', (job, err) => {
console.error(`[${queueName}] Job ${job.id} failed:`, err.message);
});
worker.on('stalled', (jobId) => {
console.warn(`[${queueName}] Job ${jobId} stalled — reclaimed`);
});
worker.on('progress', (job, progress) => {
console.log(`[${queueName}] Job ${job.id} progress:`, progress);
});
return worker;
};
const workers = [
createWorker('proxy', proxyWorker),
createWorker('thumbnail', thumbnailWorker),
createWorker('conform', conformWorker),
// YouTube imports: keep concurrency at 1 so we don't burn through rate
// limits when several jobs land back-to-back. Lock window is longer than
// the default because a long video download can run for minutes.
createWorker('import', youtubeImportWorker, {
concurrency: 1,
lockDuration: 10 * 60 * 1000,
lockRenewTime: 60000,
}),
];
startPromotionWorker();
console.log('Wild Dragon Worker Service started');
console.log(`Redis: ${redisOptions.host}:${redisOptions.port}`);
console.log('Active queues: proxy, thumbnail, conform, import');
console.log('Background scans: promotion (growing-files → S3)');
process.on('SIGTERM', async () => {
console.log('SIGTERM received, shutting down...');
await Promise.all(workers.map(w => w.close()));
process.exit(0);
});