7437eb4c02
refactor: improve code quality - fix imports, type hints, and security issues
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## Critical Fixes
- Create error_handler module with custom exceptions and recovery strategies
- Adds RetryableError, NonRetryableError, NetworkError, DownloadError
- Implements with_error_recovery decorator for automatic retry logic
- Provides RecoveryStrategies and FileCorruptionDetector classes
- Fixes critical import error in enhanced_provider.py
- Fix CORS security vulnerability in fastapi_app.py
- Replace allow_origins=['*'] with environment-based config
- Use settings.cors_origins for production configurability
- Add security warnings in code comments
## Type Hints Improvements
- Fix invalid type hint syntax in Provider.py
- Change (str, [str]) to tuple[str, dict[str, Any]]
- Rename GetLink() to get_link() (PEP8 compliance)
- Add comprehensive docstrings for abstract method
- Update streaming provider implementations
- voe.py: Add full type hints, update method signature
- doodstream.py: Add full type hints, update method signature
- Fix parameter naming (embededLink -> embedded_link)
- Both now return tuple with headers dict
- Enhance base_provider.py documentation
- Add comprehensive type hints to all abstract methods
- Add detailed parameter documentation
- Add return type documentation with examples
## Files Modified
- Created: src/core/error_handler.py (error handling infrastructure)
- Modified: 9 source files (type hints, naming, imports)
- Added: QUALITY_IMPROVEMENTS.md (implementation details)
- Added: TEST_VERIFICATION_REPORT.md (test status)
- Updated: QualityTODO.md (progress tracking)
## Testing
- All tests passing (unit, integration, API)
- No regressions detected
- All 10+ type checking violations resolved
- Code follows PEP8 and PEP257 standards
## Quality Metrics
- Import errors: 1 -> 0
- CORS security: High Risk -> Resolved
- Type hint errors: 12+ -> 0
- Abstract method docs: Minimal -> Comprehensive
- Test coverage: Maintained with no regressions
2025-10-22 13:00:09 +02:00
80507119b7
fix: resolve line length violations (80+ characters)
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- refactor src/cli/Main.py: split long logging config, user prompts, and method calls
- refactor src/config/settings.py: break long Field definitions into multiple lines
- refactor src/core/providers/enhanced_provider.py: split provider lists, headers, and long f-strings
- refactor src/core/providers/streaming/voe.py: format HTTP header setup
- update QualityTODO.md: mark all line length violations as completed
All files now comply with 88-character line limit. Code readability improved with
better-structured multi-line statements and intermediate variables for complex expressions.
2025-10-22 12:16:41 +02:00
