Files
video-gen/video-gen-api/app/models/chat_generation_task_event.py

26 lines
1.3 KiB
Python

from sqlalchemy import DateTime, ForeignKey, String, Text, func
from sqlalchemy.orm import Mapped, mapped_column
from app.models.base import Base
from app.utils.id_gen import generate_id
class ChatGenerationTaskEvent(Base):
"""Append-only event log for project-independent chat generation tasks."""
__tablename__ = "chat_generation_task_events"
id: Mapped[str] = mapped_column(String(32), primary_key=True, default=generate_id)
task_id: Mapped[str] = mapped_column(
String(32), ForeignKey("chat_generation_tasks.id", ondelete="CASCADE"), index=True
)
generation_mode: Mapped[str | None] = mapped_column(String(32), nullable=True, index=True)
event_type: Mapped[str] = mapped_column(String(64), index=True)
from_status: Mapped[str | None] = mapped_column(String(32), nullable=True)
to_status: Mapped[str | None] = mapped_column(String(32), nullable=True)
from_stage: Mapped[str | None] = mapped_column(String(32), nullable=True)
to_stage: Mapped[str | None] = mapped_column(String(32), nullable=True)
message: Mapped[str | None] = mapped_column(String(512), nullable=True)
detail_json: Mapped[str | None] = mapped_column(Text, nullable=True)
created_at = mapped_column(DateTime(timezone=True), server_default=func.now(), index=True)