database.py

from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column, Session
from sqlalchemy import String, Integer, Boolean, create_engine
from sqlalchemy.orm import sessionmaker
from typing import Generator, Optional

# SQLite example (you can change to PostgreSQL, MySQL, etc.)
DATABASE_URL = "sqlite:///./aminer-rest.db"
engine = create_engine(DATABASE_URL, connect_args={"check_same_thread": False})  # only for SQLite
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)


class Base(DeclarativeBase):
    pass


class UserDB(Base):
    __tablename__ = "users"
    id: Mapped[int] = mapped_column(Integer, primary_key=True, index=True)
    username: Mapped[str] = mapped_column(String, unique=True, index=True, nullable=False)
    hashed_password: Mapped[str] = mapped_column(String, nullable=False)
    email: Mapped[Optional[str]] = mapped_column(String, nullable=True)
    full_name: Mapped[Optional[str]] = mapped_column(String, nullable=True)
    disabled: Mapped[bool] = mapped_column(Boolean, default=False)
    is_admin: Mapped[bool] = mapped_column(Boolean, default=False)
    totp_secret: Mapped[Optional[str]] = mapped_column(String, nullable=True)
    must_reset_password: Mapped[bool] = mapped_column(Boolean, default=True)


# Create tables if they don't exist
def init_db():
    Base.metadata.create_all(bind=engine)


def get_db() -> Generator[Session, None, None]:
    db = SessionLocal()
    try:
        yield db
    finally:
        db.close()