from pydantic import BaseModel
from typing import List, Optional

class SignBase(BaseModel):
    name: str
    icon: str

class Sign(SignBase):
    id: int

    class Config:
        orm_mode = True

class UserBase(BaseModel):
    username: str

class UserCreate(UserBase):
    password: str

class User(UserBase):
    id: int
    is_active: bool
    is_admin: bool
    signs: List[Sign] = []

    class Config:
        orm_mode = True

class Token(BaseModel):
    access_token: str
    token_type: str

class TokenData(BaseModel):
    username: Optional[str] = None