forum-app/backend/models.py

from database import Base
from sqlalchemy import Column, Integer, String, ForeignKey


class Post(Base):
    __tablename__ = 'posts'

    id = Column(Integer, primary_key=True, index=True)
    thread_id = Column(Integer, ForeignKey("threads.id"))
    author = Column(String)
    title = Column(String)
    content = Column(String)


class Thread(Base):
    __tablename__ = 'threads'

    id = Column(Integer, primary_key=True, index=True)
    author = Column(String)
    title = Column(String)
    content = Column(String)


class User(Base):
    __tablename__ = 'users'

    id = Column(Integer, primary_key=True, index=True)
    username = Column(String, unique=True)
    email = Column(String, unique=True)
    password = Column(String)
    role = Column(String)