86 lines
3.2 KiB
Python
86 lines
3.2 KiB
Python
"""SQLAlchemy-backed recommended questions repository."""
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from __future__ import annotations
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from datetime import UTC, datetime
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from typing import Any
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from sqlalchemy import select
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from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker
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from deerflow.persistence.recommended_questions.model import RecommendedQuestionRow
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def _row_to_dict(row: RecommendedQuestionRow) -> dict[str, Any]:
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data = row.to_dict()
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for key in ("created_at", "updated_at"):
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value = data.get(key)
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if isinstance(value, datetime):
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data[key] = value.isoformat()
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return data
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class RecommendedQuestionRepository:
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def __init__(self, session_factory: async_sessionmaker[AsyncSession]) -> None:
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self._sf = session_factory
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async def list_all(self) -> list[dict[str, Any]]:
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stmt = select(RecommendedQuestionRow).order_by(RecommendedQuestionRow.sort_order.asc(), RecommendedQuestionRow.created_at.asc())
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async with self._sf() as session:
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result = await session.execute(stmt)
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return [_row_to_dict(row) for row in result.scalars()]
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async def get(self, question_id: str) -> dict[str, Any] | None:
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async with self._sf() as session:
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row = await session.get(RecommendedQuestionRow, question_id)
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return _row_to_dict(row) if row is not None else None
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async def create(self, data: dict[str, Any]) -> dict[str, Any]:
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now = datetime.now(UTC)
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row = RecommendedQuestionRow(
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id=data["id"],
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title=data["title"],
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content=data["content"],
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sort_order=data.get("sort_order", 0),
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created_at=now,
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updated_at=now,
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)
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async with self._sf() as session:
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session.add(row)
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await session.commit()
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await session.refresh(row)
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return _row_to_dict(row)
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async def update(self, question_id: str, data: dict[str, Any]) -> dict[str, Any] | None:
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async with self._sf() as session:
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row = await session.get(RecommendedQuestionRow, question_id)
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if row is None:
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return None
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for key in ("title", "content", "sort_order"):
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if key in data:
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setattr(row, key, data[key])
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row.updated_at = datetime.now(UTC)
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await session.commit()
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await session.refresh(row)
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return _row_to_dict(row)
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async def delete(self, question_id: str) -> bool:
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async with self._sf() as session:
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row = await session.get(RecommendedQuestionRow, question_id)
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if row is None:
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return False
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await session.delete(row)
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await session.commit()
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return True
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async def reorder(self, ordered_ids: list[str]) -> list[dict[str, Any]]:
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async with self._sf() as session:
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now = datetime.now(UTC)
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for index, question_id in enumerate(ordered_ids):
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row = await session.get(RecommendedQuestionRow, question_id)
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if row is not None:
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row.sort_order = index
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row.updated_at = now
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await session.commit()
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return await self.list_all()
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