- Added new configuration options: trustProxy, uploadConcurrency, batchMaxItems, batchMaxSizeBytes, and maxRequestBodyBytes to AppConfig.
- Implemented utility functions for parsing environment variables and masking sensitive data.
- Updated rate limiting logic to use configurable window size and maximum requests per window.
- Introduced a middleware for rate limiting on specific routes.
- Refactored file handling routes to support streaming downloads instead of redirects.
- Improved error handling and response formatting in file routes.
- Added support for oversized request rejection based on Content-Length header.
- Updated Swagger documentation to reflect changes in API behavior and responses.
- Enhanced tests to cover new features and ensure proper functionality.
- Compute SHA-256 hash using computeHash for multipart and JSON uploads
- Query database for existing file records with the same hash
- Return existing metadata and download URL immediately on duplicate match without reforwarding to Telegram
- Include fileHash in newly inserted file database records
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>