43 lines
1.2 KiB
Python
43 lines
1.2 KiB
Python
from typing import Sequence, Optional
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from sqlalchemy import select, desc
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.domain.models import Lens
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class LensesRepository:
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def __init__(self, db: AsyncSession):
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self.db = db
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async def get_all(self) -> Sequence[Lens]:
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stmt = select(Lens).order_by(Lens.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 get_all_not_issued(self) -> Sequence[Lens]:
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stmt = select(Lens).filter_by(issued=False).order_by(desc(Lens.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 get_by_id(self, lens_id: int) -> Optional[Lens]:
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stmt = select(Lens).filter_by(id=lens_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 create(self, lens: Lens) -> Lens:
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self.db.add(lens)
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await self.db.commit()
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await self.db.refresh(lens)
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return lens
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async def update(self, lens: Lens) -> Lens:
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await self.db.merge(lens)
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await self.db.commit()
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return lens
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async def delete(self, lens: Lens) -> Lens:
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await self.db.delete(lens)
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await self.db.commit()
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return lens
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