39 lines
1.1 KiB
Python
39 lines
1.1 KiB
Python
from typing import Optional
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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 LessonFile
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class LessonFilesRepository:
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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[LessonFile]:
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query = (
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select(LessonFile)
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.filter_by(id=file_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_lesson_id(self, lesson_id: int) -> Optional[LessonFile]:
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query = (
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select(LessonFile)
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.filter_by(lesson_id=lesson_id)
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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, lesson_file: LessonFile) -> LessonFile:
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self.db.add(lesson_file)
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await self.db.commit()
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await self.db.refresh(lesson_file)
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return lesson_file
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async def delete(self, lesson_file: LessonFile) -> LessonFile:
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await self.db.delete(lesson_file)
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await self.db.commit()
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return lesson_file
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