from pydantic import BaseModel, EmailStr, Field, validator
from datetime import datetime, date
from typing import Optional
#
import re
from enum import Enum

class FeedBase(BaseModel):
    title: str
    body: Optional[str] = None
    document_url: str
    publication_date: date 
    is_important : bool = False

class FeedCreate(FeedBase):
    user_id: int
    file_id: Optional[int] = None

class FeedUpdate(BaseModel):
    body: str

class FeedResponse(FeedBase):
    created_at: datetime
    updated_at: Optional[datetime] =None
    created_by : Optional[int] = None
    updated_by : Optional[int] = None

class messageResponse(BaseModel):
    message: str