from pydantic import BaseModel, Field
from typing import Optional
from datetime import datetime

class CommentBase(BaseModel):
    articleId: str
    nickname: str
    content: str

class CommentCreate(CommentBase):
    pass

class Comment(CommentBase):
    id: str
    createdAt: datetime

    class Config:
        from_attributes = True

class CommentList(BaseModel):
    comments: list[Comment]
    total: int