40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
from typing import Optional, List
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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 SolutionComment
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class SolutionCommentsRepository:
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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, comment_id: int) -> Optional[SolutionComment]:
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query = (
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select(SolutionComment)
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.filter_by(id=comment_id)
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)
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result = await self.db.execute(query)
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return result.scalars().first()
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async def get_by_solution_id(self, solution_id: int) -> Optional[List[SolutionComment]]:
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query = (
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select(SolutionComment)
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.filter_by(solution_id=solution_id)
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.order_by(SolutionComment.created_at)
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)
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result = await self.db.execute(query)
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return result.scalars().all()
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async def create(self, comment: SolutionComment) -> SolutionComment:
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self.db.add(comment)
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await self.db.commit()
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await self.db.refresh(comment)
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return comment
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async def delete(self, comment: SolutionComment) -> SolutionComment:
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await self.db.delete(comment)
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await self.db.commit()
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return comment
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