52e8190211
- FastAPI backend with JWT auth - PostgreSQL database schema - Trees and Sessions CRUD APIs - Export functionality (Markdown, Text, HTML) - Docker setup for local development - Alembic migrations
52 lines
1.8 KiB
Python
52 lines
1.8 KiB
Python
import uuid
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from datetime import datetime
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from typing import Optional, Any
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from sqlalchemy import String, Text, DateTime, ForeignKey, Boolean, Integer, Index
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from sqlalchemy.dialects.postgresql import UUID, JSONB
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from app.core.database import Base
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class Tree(Base):
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__tablename__ = "trees"
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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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name: Mapped[str] = mapped_column(String(255), nullable=False)
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description: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
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category: Mapped[Optional[str]] = mapped_column(String(100), nullable=True, index=True)
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tree_structure: Mapped[dict[str, Any]] = mapped_column(JSONB, nullable=False)
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author_id: Mapped[Optional[uuid.UUID]] = mapped_column(
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UUID(as_uuid=True),
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ForeignKey("users.id"),
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nullable=True
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)
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team_id: Mapped[Optional[uuid.UUID]] = mapped_column(
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UUID(as_uuid=True),
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ForeignKey("teams.id"),
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nullable=True,
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index=True
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)
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is_active: Mapped[bool] = mapped_column(Boolean, default=True)
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version: Mapped[int] = mapped_column(Integer, default=1)
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created_at: Mapped[datetime] = mapped_column(
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DateTime,
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default=datetime.utcnow
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)
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updated_at: Mapped[datetime] = mapped_column(
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DateTime,
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default=datetime.utcnow,
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onupdate=datetime.utcnow
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)
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usage_count: Mapped[int] = mapped_column(Integer, default=0)
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# Relationships
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author: Mapped[Optional["User"]] = relationship("User", back_populates="trees")
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team: Mapped[Optional["Team"]] = relationship("Team", back_populates="trees")
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sessions: Mapped[list["Session"]] = relationship("Session", back_populates="tree")
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# Full-text search index will be created in migration
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