563d476a94
- Create FastAPI application with async I/O - Implement Redis session storage (fixes session loss on restart) - Add JWT authentication with refresh tokens - Add Microsoft SSO support via MSAL - Copy all processors from src/ (100% reused, no changes) - Create file upload/download endpoints - Create metadata update endpoints - Create template CRUD endpoints - Add SQLAlchemy async database models - Add Docker Compose configuration with Redis Solves critical issues: - Session management: Redis replaces in-memory dicts - Scalability: Async FastAPI + microservices architecture - File handling: Persistent storage with auto-cleanup Key files: - backend/app/main.py - FastAPI entry point - backend/app/core/redis_client.py - Session store - backend/app/core/auth.py - JWT authentication - backend/app/api/* - All REST endpoints - backend/app/processors/ - Reused from src/ Co-Authored-By: Claude Sonnet 4.5 (1M context) <noreply@anthropic.com>
60 lines
1.6 KiB
Python
60 lines
1.6 KiB
Python
"""Base class for all metadata updaters."""
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from abc import ABC, abstractmethod
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from typing import Dict, Optional
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class BaseUpdater(ABC):
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"""Abstract base class for metadata updaters."""
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@abstractmethod
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def update_metadata(self, file_path: str, metadata: Dict[str, str], backup: bool = True) -> bool:
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"""
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Update file metadata.
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Args:
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file_path: Path to the file
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metadata: Dictionary of metadata to update
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backup: Whether to create backup before updating
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Returns:
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True if successful, False otherwise
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"""
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pass
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@abstractmethod
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def verify_metadata(self, file_path: str, expected_metadata: Dict[str, str]) -> bool:
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"""
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Verify metadata was written correctly.
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Args:
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file_path: Path to the file
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expected_metadata: Expected metadata values
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Returns:
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True if metadata matches expected values
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"""
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pass
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def validate_metadata(self, metadata: Dict[str, str]) -> bool:
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"""
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Validate metadata before writing.
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Args:
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metadata: Metadata dictionary
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Returns:
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True if valid
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"""
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# Check for required fields
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required_fields = ['title']
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for field in required_fields:
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if field not in metadata or not metadata[field]:
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return False
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# Check field lengths
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if len(metadata.get('title', '')) > 200:
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return False
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if len(metadata.get('keywords', '')) > 500:
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return False
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return True
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