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root
2026-07-20 14:01:22 +08:00
parent 53e01f6f74
commit a2e98ef3a3
75 changed files with 5912 additions and 2666 deletions
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video-gen-api/app/models/chat_generation_task_event.py
+19 -8
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@@ -1,4 +1,4 @@
from sqlalchemy import DateTime, ForeignKey, String, Text, func
from sqlalchemy import CheckConstraint, DateTime, ForeignKey, Index, Integer, String, Text, func
from sqlalchemy.orm import Mapped, mapped_column
from app.models.base import Base
@@ -6,20 +6,31 @@ from app.utils.id_gen import generate_id
class ChatGenerationTaskEvent(Base):
"""Append-only event log for project-independent chat generation tasks."""
"""Append-only event log shared by ChatGenerationTask and GenerationRecord."""
__tablename__ = "chat_generation_task_events"
__table_args__ = (
CheckConstraint(
"(owner_type = 'chat_generation_task' AND task_id IS NOT NULL AND generation_record_id IS NULL) "
"OR (owner_type = 'generation_record' AND task_id IS NULL AND generation_record_id IS NOT NULL)",
name="ck_chat_generation_task_events_owner",
),
Index("idx_chat_generation_task_events_task_created", "owner_type", "task_id", "created_at"),
Index("idx_chat_generation_task_events_record_created", "owner_type", "generation_record_id", "created_at"),
Index("idx_chat_generation_task_events_attempt_created", "owner_type", "generation_attempt_no", "created_at"),
)
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
)
owner_type: Mapped[str] = mapped_column(String(32), nullable=False, default="chat_generation_task", server_default="chat_generation_task", index=True)
task_id: Mapped[str | None] = mapped_column(String(32), ForeignKey("chat_generation_tasks.id", ondelete="CASCADE"), nullable=True, index=True)
generation_record_id: Mapped[str | None] = mapped_column(String(32), ForeignKey("generation_records.id", ondelete="CASCADE"), nullable=True, index=True)
generation_attempt_no: Mapped[int] = mapped_column(Integer, nullable=False, default=1, server_default="1", 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)
from_stage: Mapped[str | None] = mapped_column(String(48), nullable=True)
to_stage: Mapped[str | None] = mapped_column(String(48), nullable=True)
message: Mapped[str | None] = mapped_column(Text, 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)