#!/usr/bin/env python
# -*- coding: utf-8 -*-

from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession
from sqlalchemy.orm import sessionmaker

from core.config import settings

async_engine = create_async_engine(settings.ASYNC_MYSQL_URI,
                                   pool_size=30,
                                   max_overflow=20,
                                   pool_pre_ping=True)
LocalAsyncSession = sessionmaker(class_=AsyncSession,
                                 autocommit=False,
                                 autoflush=False,
                                 bind=async_engine)

__all__ = ["LocalAsyncSession"]