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Reduce fallback comment polling frequency #57

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alialarabid wants to merge 1 commit into from
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Reduce fallback comment polling frequency #57

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3 changes: 3 additions & 0 deletions .env.example
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Expand Up @@ -8,6 +8,9 @@ ENCRYPTION_KEY=0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef
DATABASE_URL=postgresql://postgres:postgres@localhost:5432/openreply
REDIS_URL=redis://localhost:6379

# Backup scan for comments missed by Meta webhooks (15 minutes)
COMMENT_POLL_INTERVAL_MS=900000

# Email magic links (Resend)
RESEND_API_KEY=re_...
EMAIL_FROM=OpenReply <login@example.com>
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2 changes: 1 addition & 1 deletion docs/setup.md
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Expand Up @@ -106,7 +106,7 @@ Optional, for tuning the polling reconciler (defaults are fine to start):

| Variable | Default | What it does |
| --- | --- | --- |
| `COMMENT_POLL_INTERVAL_MS` | `300000` | How often the worker sweeps for missed comments (5 min). |
| `COMMENT_POLL_INTERVAL_MS` | `900000` | How often the worker sweeps for missed comments (15 min). Keep this above your database autosuspend delay. |
| `COMMENT_POLL_MAX_PER_SWEEP` | `30` | Max new comments each campaign acts on per sweep. Keep it conservative; higher gets closer to Instagram's rate limits. |
| `COMMENT_POLL_LOOKBACK_HOURS` | `72` | How far back a sweep considers comments. |

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6 changes: 3 additions & 3 deletions worker/dm-worker.ts
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Expand Up @@ -6,10 +6,10 @@ import os from "node:os";
const worker = createDMWorker();
const startedAt = new Date().toISOString();
const HEARTBEAT_INTERVAL_MS = 30_000;
// Polling safety net for comments that webhooks miss. Runs in the worker because
// it must fire every few minutes and Vercel's free crons only run once a day.
// Polling safety net for comments that webhooks miss. Keep this longer than
// Neon's five-minute autosuspend delay so an idle database can scale to zero.
const POLL_INTERVAL_MS = Number(
process.env.COMMENT_POLL_INTERVAL_MS ?? 5 * 60_000
process.env.COMMENT_POLL_INTERVAL_MS ?? 15 * 60_000
);

console.log("[DM Worker] Started");
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