phase 14

backend/app/database/models/share_link.py

@@ -1,45 +1,33 @@
-"""ShareLink database model."""
+"""ShareLink model for board sharing functionality."""
 
+import uuid
 from datetime import datetime
-from typing import TYPE_CHECKING
-from uuid import UUID, uuid4
 
-from sqlalchemy import Boolean, DateTime, ForeignKey, Integer, String
-from sqlalchemy.dialects.postgresql import UUID as PGUUID
-from sqlalchemy.orm import Mapped, mapped_column, relationship
+from sqlalchemy import Boolean, Column, DateTime, ForeignKey, Integer, String
+from sqlalchemy.dialects.postgresql import UUID
+from sqlalchemy.orm import relationship
 
 from app.database.base import Base
 
-if TYPE_CHECKING:
-    from app.database.models.board import Board
-
 
 class ShareLink(Base):
-    """
-    ShareLink model for sharing boards with configurable permissions.
-
-    Share links allow users to share boards with others without requiring
-    authentication, with permission levels controlling what actions are allowed.
-    """
+    """ShareLink model representing shareable board links with permissions."""
 
     __tablename__ = "share_links"
 
-    id: Mapped[UUID] = mapped_column(PGUUID(as_uuid=True), primary_key=True, default=uuid4)
-    board_id: Mapped[UUID] = mapped_column(
-        PGUUID(as_uuid=True), ForeignKey("boards.id", ondelete="CASCADE"), nullable=False
-    )
-    token: Mapped[str] = mapped_column(String(64), unique=True, nullable=False, index=True)
-    permission_level: Mapped[str] = mapped_column(String(20), nullable=False)  # 'view-only' or 'view-comment'
-
-    created_at: Mapped[datetime] = mapped_column(DateTime, nullable=False, default=datetime.utcnow)
-    expires_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)
-    last_accessed_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)
-    access_count: Mapped[int] = mapped_column(Integer, nullable=False, default=0)
-    is_revoked: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False)
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    board_id = Column(UUID(as_uuid=True), ForeignKey("boards.id", ondelete="CASCADE"), nullable=False)
+    token = Column(String(64), unique=True, nullable=False, index=True)
+    permission_level = Column(String(20), nullable=False)  # 'view-only' or 'view-comment'
+    created_at = Column(DateTime, nullable=False, default=datetime.utcnow)
+    expires_at = Column(DateTime, nullable=True)
+    last_accessed_at = Column(DateTime, nullable=True)
+    access_count = Column(Integer, nullable=False, default=0)
+    is_revoked = Column(Boolean, nullable=False, default=False)
 
     # Relationships
-    board: Mapped["Board"] = relationship("Board", back_populates="share_links")
+    board = relationship("Board", back_populates="share_links")
+    comments = relationship("Comment", back_populates="share_link", cascade="all, delete-orphan")
 
     def __repr__(self) -> str:
-        """String representation of ShareLink."""
-        return f"<ShareLink(id={self.id}, token={self.token[:8]}..., board_id={self.board_id})>"
+        return f"<ShareLink(id={self.id}, board_id={self.board_id}, permission={self.permission_level})>"