- Fix file handle memory leak in download_file_stream by properly closing and reopening files
- Add requests.Session context manager for proper HTTP connection cleanup
- Remove unnecessary file.seek(0) after file reopening
- Add timeout to prevent hanging connections
This prevents memory accumulation during large file downloads and ensures
proper resource cleanup in all scenarios.
Signed-off-by: Sihyeon Jang <sihyeon.jang@navercorp.com>
- Replace inefficient memory-based filtering with database-level filtering
- Add proper access control conditions to SQL query
- Reduce memory usage by filtering at database level instead of loading all notes
- Maintain access control validation with post-filtering for complex cases
This change significantly improves performance for users with many notes
by reducing the number of database queries and memory usage.
Signed-off-by: Sihyeon Jang <sihyeon.jang@navercorp.com>
- Pre-fetch user group IDs once per request in get_tools endpoint
- Pass user_group_ids to has_access to avoid repeated group queries
- Optimize access control validation from 1+N to 1+1 query pattern
- Reduce database load when checking multiple tools access permissions
Signed-off-by: Sihyeon Jang <sihyeon.jang@navercorp.com>
- Replace Request object with user.id in cache key for get_all_models
- Request objects are new instances per HTTP request, preventing cache hits
- Cache keys now use user.id ensuring proper cache functionality
- Affects both Ollama and OpenAI model list endpoints
Signed-off-by: Sihyeon Jang <sihyeon.jang@navercorp.com>
The image generation API used on Azure OpenAI requires to specify the API
version by appending an `api-version` query parameter to the endpoint URL.
Added the environment variable `IMAGES_OPENAI_API_VERSION` with
configuration functionality in the administration UI.
