from datetime import datetime from pydantic import BaseModel, ConfigDict, EmailStr, Field class UserBase(BaseModel): username: str = Field(min_length=3, max_length=50) email: EmailStr class UserCreate(UserBase): password: str = Field(min_length=8, max_length=128) class UserRead(UserBase): model_config = ConfigDict(from_attributes=True) id: int avatar_url: str | None = None email_verified: bool created_at: datetime updated_at: datetime class UserProfileUpdate(BaseModel): username: str | None = Field(default=None, min_length=3, max_length=50) avatar_url: str | None = Field(default=None, max_length=512)