| from pydantic import BaseModel, EmailStr | |
| from typing import Optional | |
| from datetime import datetime | |
| class User(BaseModel): | |
| username: str | |
| email: EmailStr | |
| password: str | |
| class TokenData(BaseModel): | |
| username: Optional[str] = None | |
| class Token(BaseModel): | |
| access_token: str | |
| token_type: str | |
| class FileUpload(BaseModel): | |
| filename: str | |
| content: list[dict] | |
| created_at: Optional[datetime] = None | |
| updated_at: Optional[datetime] = None | |
| class ChatMessage(BaseModel): | |
| message: str | |
| timestamp: datetime | |
| sender: str |