psb_hack/api/app/application/tasks_repository.py

46 lines
1.2 KiB
Python

from typing import List, Optional
from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession
from app.domain.models import Task
class TasksRepository:
def __init__(self, db: AsyncSession) -> None:
self.db = db
async def get_all_by_course(self, course_id: int) -> List[Task]:
query = (
select(Task)
.filter_by(course_id=course_id)
.order_by(Task.number)
)
result = await self.db.execute(query)
return result.scalars().all()
async def get_by_id(self, task_id: int) -> Optional[Task]:
query = (
select(Task)
.filter_by(id=task_id)
)
result = await self.db.execute(query)
return result.scalars().first()
async def create(self, task: Task) -> Task:
self.db.add(task)
await self.db.commit()
await self.db.refresh(task)
return task
async def update(self, task: Task) -> Task:
await self.db.merge(task)
await self.db.commit()
await self.db.refresh(task)
return task
async def delete(self, task: Task) -> Task:
await self.db.delete(task)
await self.db.commit()
return task