fix: SF3 download prefers SF2, cache invalidation on parse error

- Download endpoint reverses extension priority: .sf2 > .sf3
- loadSoundFont adds ?t= cache-buster, invalidates IndexedDB on error
- Retry logic: delete corrupted cache entry, allow re-download
This commit is contained in:
2026-07-26 18:37:46 +07:00
parent e7a0a85eca
commit 5096c618b4
2 changed files with 17 additions and 6 deletions
+4 -4
View File
@@ -131,18 +131,18 @@ async def download_soundfont_asset(sf_id: str):
for base_dir in [UPLOAD_SF_DIR, SYSTEM_SF_DIR]:
if not os.path.isdir(base_dir):
continue
for ext in [".sf3", ".sf2"]:
for ext in [".sf2", ".sf3"]:
for fname in os.listdir(base_dir):
fbase, fext = os.path.splitext(fname)
if fext.lower() == ext and fbase.lower() == clean_id.lower():
full = os.path.join(base_dir, fname)
return FileResponse(full, media_type="application/octet-stream", filename=f"{fbase}{ext}")
return FileResponse(full, media_type="application/octet-stream", filename=f"soundfont{ext}")
# Fallback: try exact match on sf_id
for base_dir in [UPLOAD_SF_DIR, SYSTEM_SF_DIR]:
for ext in [".sf3", ".sf2"]:
for ext in [".sf2", ".sf3"]:
full = os.path.join(base_dir, clean_id + ext)
if os.path.exists(full):
return FileResponse(full, media_type="application/octet-stream", filename=f"{clean_id}{ext}")
return FileResponse(full, media_type="application/octet-stream", filename=f"soundfont{ext}")
raise HTTPException(status_code=404, detail="SoundFont asset not found")