Files
resolutionflow/backend/app/models/session.py
Michael Chihlas 52e8190211 Initial commit: Backend API Phase 1a complete
- 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
2026-01-22 14:38:53 -05:00

47 lines
1.7 KiB
Python

import uuid
from datetime import datetime
from typing import Optional, Any
from sqlalchemy import String, DateTime, ForeignKey, Boolean
from sqlalchemy.orm import Mapped, mapped_column, relationship
from sqlalchemy.dialects.postgresql import UUID, JSONB
from app.core.database import Base
class Session(Base):
__tablename__ = "sessions"
id: Mapped[uuid.UUID] = mapped_column(
UUID(as_uuid=True),
primary_key=True,
default=uuid.uuid4
)
tree_id: Mapped[uuid.UUID] = mapped_column(
UUID(as_uuid=True),
ForeignKey("trees.id"),
nullable=False,
index=True
)
user_id: Mapped[uuid.UUID] = mapped_column(
UUID(as_uuid=True),
ForeignKey("users.id"),
nullable=False,
index=True
)
tree_snapshot: Mapped[dict[str, Any]] = mapped_column(JSONB, nullable=False)
path_taken: Mapped[list[str]] = mapped_column(JSONB, nullable=False, default=list)
decisions: Mapped[list[dict[str, Any]]] = mapped_column(JSONB, nullable=False, default=list)
started_at: Mapped[datetime] = mapped_column(
DateTime,
default=datetime.utcnow,
index=True
)
completed_at: Mapped[Optional[datetime]] = mapped_column(DateTime, nullable=True, index=True)
ticket_number: Mapped[Optional[str]] = mapped_column(String(100), nullable=True)
client_name: Mapped[Optional[str]] = mapped_column(String(255), nullable=True)
exported: Mapped[bool] = mapped_column(Boolean, default=False)
# Relationships
tree: Mapped["Tree"] = relationship("Tree", back_populates="sessions")
user: Mapped["User"] = relationship("User", back_populates="sessions")
attachments: Mapped[list["Attachment"]] = relationship("Attachment", back_populates="session")