from sqlalchemy import create_engine, Column, Integer, String, DateTime from sqlalchemy.ext.declarative import declarative_base from sqlalchemy.orm import sessionmaker SQLALCHEMY_DATABASE_URL = "sqlite:///./browser_history.db" engine = create_engine(SQLALCHEMY_DATABASE_URL) SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine) Base = declarative_base() class HistoryEntry(Base): __tablename__ = "history_entries" id = Column(Integer, primary_key=True, index=True) url = Column(String, index=True) title = Column(String, nullable=True) visit_time = Column(DateTime, index=True) domain = Column(String, index=True) class Bookmark(Base): __tablename__ = "bookmarks" id = Column(Integer, primary_key=True, index=True) url = Column(String, index=True) title = Column(String, nullable=True) added_time = Column(DateTime, index=True) folder = Column(String, index=True) domain = Column(String, index=True) Base.metadata.create_all(bind=engine) def get_db(): db = SessionLocal() try: yield db finally: db.close()