phase 3.1

backend/app/database/models/board.py

@@ -0,0 +1,38 @@
+"""Board model for reference boards."""
+import uuid
+from datetime import datetime
+from sqlalchemy import Boolean, Column, DateTime, ForeignKey, String, Text
+from sqlalchemy.dialects.postgresql import JSONB, UUID
+from sqlalchemy.orm import relationship
+
+from app.database.base import Base
+
+
+class Board(Base):
+    """Board model representing a reference board."""
+
+    __tablename__ = "boards"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    user_id = Column(UUID(as_uuid=True), ForeignKey("users.id", ondelete="CASCADE"), nullable=False, index=True)
+    title = Column(String(255), nullable=False)
+    description = Column(Text, nullable=True)
+    viewport_state = Column(
+        JSONB,
+        nullable=False,
+        default={"x": 0, "y": 0, "zoom": 1.0, "rotation": 0}
+    )
+    created_at = Column(DateTime, nullable=False, default=datetime.utcnow)
+    updated_at = Column(DateTime, nullable=False, default=datetime.utcnow, onupdate=datetime.utcnow)
+    is_deleted = Column(Boolean, nullable=False, default=False)
+
+    # Relationships
+    user = relationship("User", back_populates="boards")
+    board_images = relationship("BoardImage", back_populates="board", cascade="all, delete-orphan")
+    groups = relationship("Group", back_populates="board", cascade="all, delete-orphan")
+    share_links = relationship("ShareLink", back_populates="board", cascade="all, delete-orphan")
+    comments = relationship("Comment", back_populates="board", cascade="all, delete-orphan")
+
+    def __repr__(self) -> str:
+        return f"<Board(id={self.id}, title={self.title})>"
+