PamGram/core/sign/repositories.py

54 lines
1.9 KiB
Python

from typing import List, Optional, cast
from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession
from core.base.mysql import MySQL
from .models import Sign
class SignRepository:
def __init__(self, mysql: MySQL):
self.mysql = mysql
async def add(self, sign: Sign):
async with self.mysql.Session() as session:
session = cast(AsyncSession, session)
session.add(sign)
await session.commit()
async def remove(self, sign: Sign):
async with self.mysql.Session() as session:
session = cast(AsyncSession, session)
await session.delete(sign)
await session.commit()
async def update(self, sign: Sign):
async with self.mysql.Session() as session:
session = cast(AsyncSession, session)
session.add(sign)
await session.commit()
await session.refresh(sign)
async def get_by_user_id(self, user_id: int) -> Optional[Sign]:
async with self.mysql.Session() as session:
session = cast(AsyncSession, session)
statement = select(Sign).where(Sign.user_id == user_id)
results = await session.exec(statement)
return sign[0] if (sign := results.first()) else None
async def get_by_chat_id(self, chat_id: int) -> Optional[List[Sign]]:
async with self.mysql.Session() as session:
session = cast(AsyncSession, session)
statement = select(Sign).where(Sign.chat_id == chat_id)
results = await session.exec(statement)
signs = results.all()
return [sign[0] for sign in signs]
async def get_all(self) -> List[Sign]:
async with self.mysql.Session() as session:
query = select(Sign)
results = await session.exec(query)
signs = results.all()
return [sign[0] for sign in signs]