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Bug fix: Add logo URL validation to prevent PostgreSQL btree index errors during bulk channel creation

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Fixes #519
This commit is contained in:
SergeantPanda 2025-10-06 21:11:53 -05:00
parent 13874d64ad
commit 3326b9fbdc
1 changed files with 22 additions and 4 deletions
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26
apps/channels/tasks.py
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@ -30,6 +30,23 @@ from urllib.parse import quote
logger = logging.getLogger(__name__)
# PostgreSQL btree index has a limit of ~2704 bytes (1/3 of 8KB page size)
# We use 2000 as a safe maximum to account for multibyte characters
def validate_logo_url(logo_url, max_length=2000):
"""
Fast validation for logo URLs during bulk creation.
Returns None if URL is too long (would exceed PostgreSQL btree index limit),
original URL otherwise.
PostgreSQL btree indexes have a maximum size of ~2704 bytes. URLs longer than
this cannot be indexed and would cause database errors. These are typically
base64-encoded images embedded in URLs.
"""
if logo_url and len(logo_url) > max_length:
logger.warning(f"Logo URL too long ({len(logo_url)} > {max_length}), skipping: {logo_url[:100]}...")
return None
return logo_url
def send_epg_matching_progress(total_channels, matched_channels, current_channel_name="", stage="matching"):
"""
Send EPG matching progress via WebSocket
@ -2543,15 +2560,16 @@ def bulk_create_channels_from_streams(self, stream_ids, channel_profile_ids=None
# Store profile IDs for this channel
profile_map.append(channel_profile_ids)
# Handle logo
if stream.logo_url:
# Handle logo - validate URL length to avoid PostgreSQL btree index errors
validated_logo_url = validate_logo_url(stream.logo_url) if stream.logo_url else None
if validated_logo_url:
logos_to_create.append(
Logo(
url=stream.logo_url,
url=validated_logo_url,
name=stream.name or stream.tvg_id,
)
)
logo_map.append(stream.logo_url)
logo_map.append(validated_logo_url)
else:
logo_map.append(None)