3108fe1dff
- Backend (FastAPI): - Attachment and AttachmentVersion models with migration - FileStorageService with SHA-256 checksum validation - File type validation (whitelist/blacklist) - Full CRUD API with version control support - Audit trail integration for upload/download/delete - Configurable upload directory and file size limit - Frontend (React + Vite): - AttachmentUpload component with drag & drop - AttachmentList component with download/delete - TaskAttachments combined component - Attachments service for API calls - Testing: - 12 tests for storage service and API endpoints - OpenSpec: - add-document-management change archived 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
27 lines
1.1 KiB
Python
27 lines
1.1 KiB
Python
import uuid
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from sqlalchemy import Column, String, Integer, BigInteger, DateTime, ForeignKey, Index
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from sqlalchemy.orm import relationship
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from sqlalchemy.sql import func
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from app.core.database import Base
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class AttachmentVersion(Base):
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__tablename__ = "pjctrl_attachment_versions"
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id = Column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
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attachment_id = Column(String(36), ForeignKey("pjctrl_attachments.id", ondelete="CASCADE"), nullable=False)
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version = Column(Integer, nullable=False)
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file_path = Column(String(1000), nullable=False)
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file_size = Column(BigInteger, nullable=False)
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checksum = Column(String(64), nullable=False) # SHA-256
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uploaded_by = Column(String(36), ForeignKey("pjctrl_users.id", ondelete="SET NULL"), nullable=True)
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created_at = Column(DateTime, server_default=func.now(), nullable=False)
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# Relationships
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attachment = relationship("Attachment", back_populates="versions")
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uploader = relationship("User", foreign_keys=[uploaded_by])
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__table_args__ = (
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Index("idx_version_attachment", "attachment_id", "version"),
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)
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