schemas.py

from typing import List
from pydantic import BaseModel

# Article inside UserDisplay
class Article(BaseModel):
    title: str
    content: str
    published: bool
    class Config():
        orm_mode = True

class UserBase(BaseModel):
    username: str
    email: str
    password: str

class UserDisplay(BaseModel):
    username: str
    email: str
    items: List[Article] = []
    class Config:
        orm_mode = True

# User inside ArticleDisplay
class User(BaseModel):
    id: int
    username: str
    class Config():
        orm_mode = True

class ArticleBase(BaseModel):
  title: str
  content: str
  published: bool
  creator_id: int

class ArticleDisplay(BaseModel):
    title: str
    content: str
    published: bool
    user: User
    class Config:
        orm_mode = True

class ProductBase(BaseModel):
    title: str
    description: str
    price: float