a working product with ugly ui

app/models/share.py

@@ -0,0 +1,27 @@
+from sqlalchemy import Column, String, Boolean, DateTime, ForeignKey
+from sqlalchemy.dialects.postgresql import UUID
+from sqlalchemy.sql import func
+import uuid
+from app.database import Base
+
+
+class Share(Base):
+    """Share model for managing map access via share links."""
+
+    __tablename__ = "shares"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    map_id = Column(UUID(as_uuid=True), ForeignKey("maps.id", ondelete="CASCADE"), nullable=False, index=True)
+    share_token = Column(String(64), unique=True, nullable=False, index=True)
+
+    # Access levels: 'read_only', 'edit', 'guest_read_only'
+    access_level = Column(String(20), nullable=False)
+
+    # Whether authentication is required to use this share link
+    requires_auth = Column(Boolean, default=True, nullable=False)
+
+    # Optional expiration date
+    expires_at = Column(DateTime(timezone=True), nullable=True)
+
+    created_at = Column(DateTime(timezone=True), server_default=func.now(), nullable=False)
+    created_by = Column(UUID(as_uuid=True), ForeignKey("users.id"), nullable=True)