server/controllers/mail.py

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


class MailContactFilter(BaseModel):
    contact_id: Optional[int] = None
    user_email: Optional[EmailStr] = None

    class Config:
        orm_mode = True

class MailSummary(BaseModel):
    full_mail: Optional[str]=None
    result: Optional[dict]=None

class MailDate(BaseModel):
    start_date: Optional[datetime]=None
    end_date: Optional[datetime]=None