copilot-swe-agent[bot]
eea99eb01d
- Add ENABLE_PDFA_CONVERSION, PDFA_FORMAT, PDFA_UPLOAD_TO_PROVIDERS config settings - Add original_pdfa_path and processed_pdfa_path columns to FileRecord model - Create Alembic migration 011_add_pdfa_paths - Create app/tasks/convert_to_pdfa.py Celery task using ocrmypdf + Ghostscript - Integrate PDF/A conversion into finalize_document_storage pipeline - Add comprehensive unit tests (15 tests) - Update .env.demo and docs/ConfigurationGuide.md Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>
168 lines
7.6 KiB
Python
168 lines
7.6 KiB
Python
# app/models.py
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from sqlalchemy import Boolean, Column, DateTime, ForeignKey, Integer, String, Text, UniqueConstraint, func
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from app.database import Base
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# Foreign key constants
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_FILES_ID_FK = "files.id"
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class DocumentMetadata(Base):
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__tablename__ = "documents"
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id = Column(Integer, primary_key=True, index=True)
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filename = Column(String, unique=True, index=True)
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sender = Column(String)
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recipient = Column(String)
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tags = Column(String)
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summary = Column(String)
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class FileRecord(Base):
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__tablename__ = "files"
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id = Column(Integer, primary_key=True, index=True)
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# Hash of the file content (e.g. SHA-256)
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# Note: duplicates are allowed so filehash is not unique
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filehash = Column(String, index=True, nullable=False)
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# The name of the file as it was originally uploaded (if known)
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original_filename = Column(String)
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# The name/path we store on disk (e.g. /workdir/tmp/<uuid>.pdf)
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local_filename = Column(String, nullable=False)
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# Immutable original copy path (e.g. /workdir/original/<uuid>.pdf)
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# This is the first copy made when the file is ingested
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original_file_path = Column(String)
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# Processed copy path (e.g. /workdir/processed/2024-01-01_Invoice.pdf)
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# This is the final file with embedded metadata before upload
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processed_file_path = Column(String)
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# Size of the file in bytes
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file_size = Column(Integer, nullable=False)
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# MIME type or extension (optional)
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mime_type = Column(String, index=True)
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# Deduplication tracking: True if this file is a duplicate of another file
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# When a duplicate is detected, this file record is created but marked as duplicate
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is_duplicate = Column(Boolean, default=False, nullable=False, index=True)
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# If this is a duplicate, record the ID of the original file for reference
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duplicate_of_id = Column(Integer, ForeignKey(_FILES_ID_FK), nullable=True)
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# Full OCR/extracted text for full-text search and RAG
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ocr_text = Column(Text, nullable=True)
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# AI-assessed quality score for the OCR/extracted text (0–100; NULL = not yet assessed)
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ocr_quality_score = Column(Integer, nullable=True)
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# AI-extracted metadata stored as JSON string (filename, tags, title, sender, etc.)
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ai_metadata = Column(Text, nullable=True)
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# Human-readable document title from AI metadata
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document_title = Column(String, nullable=True)
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# PDF/A archival variant paths (generated when ENABLE_PDFA_CONVERSION is True)
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original_pdfa_path = Column(String, nullable=True) # PDF/A copy of the original ingested file
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processed_pdfa_path = Column(String, nullable=True) # PDF/A copy of the processed file
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# Pre-computed text embedding vector stored as JSON array of floats
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embedding = Column(Text, nullable=True)
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# Timestamp when we inserted this record
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created_at = Column(DateTime(timezone=True), server_default=func.now(), index=True)
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class FileProcessingStep(Base):
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"""
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Tracks the current status of each processing step for a file.
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This provides a definitive, queryable state for each step without scanning logs.
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"""
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__tablename__ = "file_processing_steps"
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id = Column(Integer, primary_key=True, index=True)
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file_id = Column(Integer, ForeignKey(_FILES_ID_FK), nullable=False, index=True)
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step_name = Column(String, nullable=False, index=True) # e.g., "hash_file", "upload_to_dropbox"
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status = Column(String, nullable=False, index=True) # "pending", "in_progress", "success", "failure", "skipped"
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started_at = Column(DateTime(timezone=True), nullable=True) # When step started
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completed_at = Column(DateTime(timezone=True), nullable=True) # When step finished (success/failure)
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error_message = Column(Text, nullable=True) # Error message if status is "failure"
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created_at = Column(DateTime(timezone=True), server_default=func.now())
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updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
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__table_args__ = (UniqueConstraint("file_id", "step_name", name="unique_file_step"),)
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class ProcessingLog(Base):
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__tablename__ = "processing_logs"
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id = Column(Integer, primary_key=True, index=True)
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file_id = Column(Integer, ForeignKey(_FILES_ID_FK), nullable=True, index=True) # Optional file association
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task_id = Column(String, index=True) # Celery task ID
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step_name = Column(String) # e.g., "OCR", "convert_to_pdf", "upload_s3"
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status = Column(String) # "pending", "in_progress", "success", "failure"
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message = Column(String, nullable=True) # Error text or success note
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detail = Column(Text, nullable=True) # Verbose worker log output for diagnostics
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timestamp = Column(DateTime(timezone=True), server_default=func.now(), index=True)
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class ApplicationSettings(Base):
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"""Store application settings in database with precedence over environment variables"""
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__tablename__ = "application_settings"
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id = Column(Integer, primary_key=True, index=True)
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key = Column(String, unique=True, index=True, nullable=False) # Setting key (e.g., 'database_url')
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value = Column(String, nullable=True) # Setting value (stored as string, converted as needed)
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created_at = Column(DateTime(timezone=True), server_default=func.now())
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updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
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class SettingsAuditLog(Base):
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"""Audit log for all configuration changes made via the settings UI."""
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__tablename__ = "settings_audit_log"
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id = Column(Integer, primary_key=True, index=True)
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key = Column(String, nullable=False, index=True) # Setting key that was changed
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old_value = Column(String, nullable=True) # Previous value (None if first-time set)
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new_value = Column(String, nullable=True) # New value (None if deleted)
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changed_by = Column(String, nullable=False) # Username of the admin who made the change
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changed_at = Column(DateTime(timezone=True), server_default=func.now(), index=True)
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action = Column(String, nullable=False) # "update" or "delete"
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class SavedSearch(Base):
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"""User-defined saved search filters for quick access to frequently used filter combinations."""
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__tablename__ = "saved_searches"
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id = Column(Integer, primary_key=True, index=True)
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user_id = Column(String, nullable=False, index=True) # Username or user identifier from session
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name = Column(String, nullable=False) # Human-readable name for the saved search
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filters = Column(Text, nullable=False) # JSON-encoded filter parameters
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created_at = Column(DateTime(timezone=True), server_default=func.now())
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updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
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__table_args__ = (UniqueConstraint("user_id", "name", name="unique_user_search_name"),)
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class WebhookConfig(Base):
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"""Webhook configuration for notifying external systems of document events."""
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__tablename__ = "webhook_configs"
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id = Column(Integer, primary_key=True, index=True)
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url = Column(String, nullable=False) # Target URL for webhook delivery
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secret = Column(String, nullable=True) # Shared secret for HMAC-SHA256 signature
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events = Column(Text, nullable=False) # JSON list of subscribed events
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is_active = Column(Boolean, default=True, nullable=False) # Whether the webhook is active
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description = Column(String, nullable=True) # Optional human-readable description
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created_at = Column(DateTime(timezone=True), server_default=func.now())
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updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
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