Files
dcalc/backend/database/connect.py
T
2026-07-06 18:30:50 +08:00

33 lines
750 B
Python

from functools import cache
import redis
from sqlalchemy import create_engine
from sqlalchemy.orm import Session
from sqlalchemy.pool import NullPool
from config.main import BACKEND_DIR, config
RedisPool = redis.ConnectionPool.from_url(config.REDIS_URL)
def get_redis_client():
return redis.Redis(connection_pool=RedisPool)
def get_redis():
with get_redis_client() as redis_conn:
yield redis_conn
@cache
def get_db_engine(version='0'):
db_path = BACKEND_DIR / 'dataFiles' / f'dcalc_{version}.db'
return create_engine(
f'sqlite:///{db_path}',
connect_args={'check_same_thread': False},
poolclass=NullPool,
)
def get_db():
with Session(get_db_engine()) as session:
yield session