from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker, declarative_base

DATABASE_URL = "postgresql://postgres:postgres@172.16.10.178:5444/postgres"

engine = create_engine(
    DATABASE_URL,
    pool_pre_ping=True
)

SessionLocal = sessionmaker(
    autocommit=False,
    autoflush=False,
    bind=engine
)

Base = declarative_base()


def get_db():
    db = SessionLocal()
    try:
        yield db
    finally:
        db.close()