44 lines
1.3 KiB
Python
44 lines
1.3 KiB
Python
from typing import List, Sequence
|
|
|
|
from sqlalchemy import select
|
|
from sqlalchemy.ext.asyncio import AsyncSession
|
|
|
|
from app.domain.models import Enrollment
|
|
|
|
|
|
class EnrollmentsRepository:
|
|
def __init__(self, db: AsyncSession):
|
|
self.db = db
|
|
|
|
async def get_by_course_id(self, course_id: int) -> Sequence[Enrollment]:
|
|
query = (
|
|
select(Enrollment)
|
|
.filter_by(course_id=course_id)
|
|
)
|
|
results = await self.db.execute(query)
|
|
return results.scalars().all()
|
|
|
|
async def get_by_student_id(self, student_id: int) -> Sequence[Enrollment]:
|
|
query = (
|
|
select(Enrollment)
|
|
.filter_by(student_id=student_id)
|
|
)
|
|
results = await self.db.execute(query)
|
|
return results.scalars().all()
|
|
|
|
async def create_list(self, enrollments: List[Enrollment]) -> List[Enrollment]:
|
|
self.db.add_all(enrollments)
|
|
await self.db.commit()
|
|
|
|
for enrollment in enrollments:
|
|
await self.db.refresh(enrollment)
|
|
|
|
return enrollments
|
|
|
|
async def delete_list(self, enrollments: List[Enrollment] | Sequence[Enrollment]) -> List[Enrollment]:
|
|
for enrollment in enrollments:
|
|
await self.db.delete(enrollment)
|
|
|
|
await self.db.commit()
|
|
return enrollments
|