Files
resolutionflow/backend/app/models/session.py

65 lines
2.6 KiB
Python

import uuid
from datetime import datetime, timezone
from typing import Optional, Any, TYPE_CHECKING
from sqlalchemy import String, DateTime, ForeignKey, Boolean, Text
import sqlalchemy as sa
from sqlalchemy.orm import Mapped, mapped_column, relationship
from sqlalchemy.dialects.postgresql import UUID, JSONB
from app.core.database import Base
if TYPE_CHECKING:
from app.models.session_share import SessionShare
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)
custom_steps: Mapped[list[dict[str, Any]]] = mapped_column(JSONB, nullable=False, default=list)
started_at: Mapped[datetime] = mapped_column(
DateTime(timezone=True),
default=lambda: datetime.now(timezone.utc),
index=True
)
completed_at: Mapped[Optional[datetime]] = mapped_column(
DateTime(timezone=True),
nullable=True,
index=True
)
outcome: Mapped[Optional[str]] = mapped_column(String(20), nullable=True, index=True)
outcome_notes: Mapped[Optional[str]] = mapped_column(Text, nullable=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)
session_variables: Mapped[dict[str, Any]] = mapped_column(
JSONB, nullable=False, server_default=sa.text("'{}'::jsonb")
)
scratchpad: Mapped[Optional[str]] = mapped_column(
Text, nullable=True, server_default=sa.text("''")
)
# 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")
shares: Mapped[list["SessionShare"]] = relationship("SessionShare", back_populates="session", cascade="all, delete-orphan")