32 lines
1.1 KiB
Python
32 lines
1.1 KiB
Python
from typing import Optional, Sequence
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from sqlalchemy import select
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.domain.models import ContestFile
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class ContestFilesRepository:
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def __init__(self, db: AsyncSession):
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self.db = db
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async def get_by_id(self, file_id: int) -> Optional[ContestFile]:
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stmt = select(ContestFile).filter_by(id=file_id)
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result = await self.db.execute(stmt)
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return result.scalars().first()
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async def get_by_contest_id(self, contest_id: int) -> Sequence[ContestFile]:
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stmt = select(ContestFile).filter_by(contest_id=contest_id)
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result = await self.db.execute(stmt)
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return result.scalars().all()
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async def create(self, contest_file: ContestFile) -> ContestFile:
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self.db.add(contest_file)
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await self.db.commit()
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await self.db.refresh(contest_file)
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return contest_file
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async def delete(self, contest_file: ContestFile) -> ContestFile:
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await self.db.delete(contest_file)
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await self.db.commit()
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return contest_file |