Files
dcalc/backend/database/connect.py
T
2026-06-02 20:56:07 +08:00

30 lines
724 B
Python

from functools import cache
from pathlib import Path
import redis
from sqlalchemy import create_engine
from sqlalchemy.orm import Session
from config.main import config
RedisPool = redis.ConnectionPool.from_url(config.REDIS_URL)
BACKEND_DIR = Path(__file__).resolve().parents[1]
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})
def get_db():
with Session(get_db_engine()) as session:
yield session