b5fdb488b3
Backfill: user_id → users.account_id Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
100 lines
3.5 KiB
Python
100 lines
3.5 KiB
Python
import uuid
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from datetime import datetime, timezone
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from typing import TYPE_CHECKING, Optional
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from sqlalchemy import String, DateTime, ForeignKey, Integer, UniqueConstraint, Table, Column
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from sqlalchemy.dialects.postgresql import UUID
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from app.core.database import Base
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if TYPE_CHECKING:
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from app.models.tree import Tree
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from app.models.user import User
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# Junction table for folder-tree many-to-many relationship
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user_folder_trees = Table(
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'user_folder_trees',
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Base.metadata,
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Column('folder_id', UUID(as_uuid=True), ForeignKey('user_folders.id', ondelete='CASCADE'), primary_key=True),
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Column('tree_id', UUID(as_uuid=True), ForeignKey('trees.id', ondelete='CASCADE'), primary_key=True),
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Column('added_at', DateTime(timezone=True), nullable=False, default=lambda: datetime.now(timezone.utc)),
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Column('display_order', Integer, nullable=False, default=0)
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)
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class UserFolder(Base):
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"""User-specific folders for organizing trees.
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- Each folder belongs to a single user
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- Trees can be in multiple folders (like labels/tags)
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- Folders are purely organizational - they don't affect tree visibility or permissions
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"""
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__tablename__ = "user_folders"
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__table_args__ = (
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# Allow same name under different parents
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UniqueConstraint('user_id', 'name', 'parent_id', name='uq_user_folders_user_name_parent'),
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)
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id: Mapped[uuid.UUID] = mapped_column(
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UUID(as_uuid=True),
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primary_key=True,
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default=uuid.uuid4
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)
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user_id: Mapped[uuid.UUID] = mapped_column(
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UUID(as_uuid=True),
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ForeignKey("users.id", ondelete="CASCADE"),
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nullable=False,
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index=True
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)
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account_id: Mapped[uuid.UUID] = mapped_column(
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UUID(as_uuid=True),
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ForeignKey("accounts.id", ondelete="CASCADE"),
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nullable=False,
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index=True,
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)
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name: Mapped[str] = mapped_column(String(100), nullable=False)
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color: Mapped[str] = mapped_column(String(7), nullable=False, default="#6366f1")
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icon: Mapped[str] = mapped_column(String(50), nullable=False, default="folder")
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display_order: Mapped[int] = mapped_column(Integer, nullable=False, default=0)
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parent_id: Mapped[Optional[uuid.UUID]] = mapped_column(
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UUID(as_uuid=True),
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ForeignKey("user_folders.id", ondelete="CASCADE"),
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nullable=True,
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index=True
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)
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created_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True),
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default=lambda: datetime.now(timezone.utc)
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)
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updated_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True),
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default=lambda: datetime.now(timezone.utc),
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onupdate=lambda: datetime.now(timezone.utc)
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)
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# Relationships
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user: Mapped["User"] = relationship("User", back_populates="folders")
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trees: Mapped[list["Tree"]] = relationship(
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"Tree",
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secondary=user_folder_trees,
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back_populates="folders"
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)
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# Self-referential relationships for folder hierarchy
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parent: Mapped[Optional["UserFolder"]] = relationship(
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"UserFolder",
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remote_side="UserFolder.id",
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back_populates="children",
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foreign_keys=[parent_id]
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)
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children: Mapped[list["UserFolder"]] = relationship(
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"UserFolder",
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back_populates="parent",
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cascade="all, delete-orphan",
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foreign_keys="UserFolder.parent_id"
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)
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@property
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def tree_count(self) -> int:
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"""Returns the number of trees in this folder."""
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return len(self.trees) if self.trees else 0
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