from pydantic import BaseModel

class TodoBase(BaseModel):
    title : str
    description : str | None = None

class TodoCreate(TodoBase):
    pass

class Todo(TodoBase):
    id : int
    owner_id  : int

    class Config:
        orm_mode = True

class UserBase(BaseModel):
    email: str
    name: str

class UserCreate(UserBase):
    pass 

class User(UserBase):
    id : int
    is_active : bool
    todos : list[Todo] = []

    class Config:
        orm_model = True