#!/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,
                                   echo=True,
                                   pool_size=50,
                                   max_overflow=20,
                                   pool_pre_ping=True)
LocalAsyncSession = sessionmaker(class_=AsyncSession, autocommit=False, bind=async_engine)

__all__ = ["async_engine", "LocalAsyncSession"]