app/database.py

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

# Pointing to the temporary Docker directory
DB_DIR = "/code/data"
SQLALCHEMY_DATABASE_URL = f"sqlite:///{DB_DIR}/lexical.db"

engine = create_engine(
    SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False}
)

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

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