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fix(video-gen): use fal.ai status_url from submit response + add logging 

Use the status_url returned by fal.ai submit instead of constructing
it manually. Add logging for submit success and poll HTTP errors to
debug Seedance queue status polling.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Jeff Emmett 2026-04-12 20:27:59 -04:00
parent d4877abff9
commit 0b1e33e1d2
1 changed files with 10 additions and 7 deletions
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17
server/index.ts
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@ -1243,20 +1243,23 @@ async function processVideoGenJob(job: VideoGenJob) {
return; return;
} }
const { request_id } = await submitRes.json() as { request_id: string }; const submitData = await submitRes.json() as { request_id: string; status_url?: string; response_url?: string };
const request_id = submitData.request_id;
const statusPollUrl = submitData.status_url || `https://queue.fal.run/${MODEL}/requests/${request_id}/status`;
let responseUrl = submitData.response_url || "";
console.log(`[video-gen] Job ${job.id} submitted (model=${MODEL}, reqId=${request_id})`);
// Poll for completion (up to 10 min) // Poll for completion (up to 10 min)
const deadline = Date.now() + 600_000; const deadline = Date.now() + 600_000;
let responseUrl = "";
let completed = false; let completed = false;
while (Date.now() < deadline) { while (Date.now() < deadline) {
await new Promise((r) => setTimeout(r, 3000)); await new Promise((r) => setTimeout(r, 3000));
const statusRes = await fetch( const statusRes = await fetch(statusPollUrl, { headers: falHeaders });
`https://queue.fal.run/${MODEL}/requests/${request_id}/status`, if (!statusRes.ok) {
{ headers: falHeaders }, console.log(`[video-gen] Poll ${job.id}: status HTTP ${statusRes.status}`);
); continue;
if (!statusRes.ok) continue; }
const statusData = await statusRes.json() as { status: string; response_url?: string; queue_position?: number }; const statusData = await statusRes.json() as { status: string; response_url?: string; queue_position?: number };
console.log(`[video-gen] Poll ${job.id}: status=${statusData.status}`); console.log(`[video-gen] Poll ${job.id}: status=${statusData.status}`);
job.falStatus = statusData.status; job.falStatus = statusData.status;