42 lines
1.6 KiB
Python
42 lines
1.6 KiB
Python
"""ORM model for exact-match, administrator-managed fixed questions."""
|
|
|
|
from __future__ import annotations
|
|
|
|
from datetime import UTC, datetime
|
|
|
|
from sqlalchemy import Boolean, Integer, String, Text, UniqueConstraint
|
|
from sqlalchemy.orm import Mapped, mapped_column
|
|
|
|
from deerflow.persistence.base import Base
|
|
from deerflow.persistence.types import BeijingDateTime, PortableLongText
|
|
|
|
|
|
class FixedQuestionRow(Base):
|
|
"""One globally shared question/answer pair.
|
|
|
|
``question_hash`` provides a portable indexed lookup for questions stored in
|
|
``Text``. The repository always compares the original question as well, so a
|
|
theoretical SHA-256 collision cannot cause a false match.
|
|
"""
|
|
|
|
__tablename__ = "fixed_questions"
|
|
__table_args__ = (UniqueConstraint("question_hash", name="uq_fixed_questions_question_hash"),)
|
|
|
|
id: Mapped[str] = mapped_column(String(64), primary_key=True)
|
|
question: Mapped[str] = mapped_column(Text, nullable=False)
|
|
question_hash: Mapped[str] = mapped_column(String(64), nullable=False, index=True)
|
|
answer: Mapped[str] = mapped_column(PortableLongText, nullable=False)
|
|
enabled: Mapped[bool] = mapped_column(Boolean, default=True, server_default="1")
|
|
tokens_per_second: Mapped[int] = mapped_column(
|
|
Integer,
|
|
default=100,
|
|
server_default="100",
|
|
)
|
|
sort_order: Mapped[int] = mapped_column(Integer, default=0, server_default="0")
|
|
updated_by: Mapped[str | None] = mapped_column(String(64), nullable=True)
|
|
updated_at: Mapped[datetime] = mapped_column(
|
|
BeijingDateTime(),
|
|
default=lambda: datetime.now(UTC),
|
|
onupdate=lambda: datetime.now(UTC),
|
|
)
|