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fix: x-upsert on resumable PATCH so reprocess can overwrite the processed video #90

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Merged
brianle423 merged 1 commit into from
Sep 14, 2026
Merged

fix: x-upsert on resumable PATCH so reprocess can overwrite the processed video #90

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7 changes: 6 additions & 1 deletion backend/pipeline/storage.py
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Original file line number Diff line number Diff line change
Expand Up @@ -161,7 +161,7 @@ def _upload_with_retry(upload_fn, label: str, deadline: float):

def _tus_offset(client: httpx.Client, location: str, auth: dict, timeout: float) -> int:
"""Return the server's current durable offset for a TUS upload (to resume)."""
resp = client.head(location, headers={**auth, "Tus-Resumable": "1.0.0"}, timeout=timeout)
resp = client.head(location, headers={**auth, "Tus-Resumable": "1.0.0", "x-upsert": "true"}, timeout=timeout)
resp.raise_for_status()
return int(resp.headers["Upload-Offset"])

Expand Down Expand Up @@ -234,6 +234,11 @@ def _create() -> str:
"Tus-Resumable": "1.0.0",
"Upload-Offset": str(offset),
"Content-Type": "application/offset+octet-stream",
# Supabase evaluates upsert when the object is finalized, i.e. on the
# PATCH that completes the upload. Without it here, reprocessing a
# recording whose processed.mp4 already exists fails with 409 Conflict
# (observed on production 2026-09-14, match e6ba4268).
"x-upsert": "true",
},
content=chunk,
timeout=_timeout(),
Expand Down