from sqlalchemy import Column, Integer, String, ForeignKey from sqlalchemy.orm import relationship from database import Base class User(Base): __tablename__ = "users" id = Column(Integer, primary_key=True, index=True) name = Column(String) email = Column(String) password = Column(String) posts = relationship("Post", back_populates="owner") class Post(Base): __tablename__ = "posts" id = Column(Integer, primary_key=True, index=True) title = Column(String) content = Column(String) user_id = Column(Integer, ForeignKey("users.id")) owner = relationship("User", back_populates="posts")