models/models.py

import json
from typing import Optional, List, Dict

class Attachment:
    def __init__(self, attachment_len:int,filename: str, data: str):
        self.attachment_len = attachment_len
        self.filename = filename
        self.data = data
        



class Message:
    def __init__(self, message_id: str, body_len:int, body: Optional[str], attachments: Optional[List[Attachment]], company: str ):
        self.id = message_id
        self.body_len = body_len
        self.body = body
        self.attachments = attachments
        self.company = company
        

    def to_json(self):
        return {
            "id": self.id,
            "body_len" : self.body_len,
            "body": self.body,
            "attachments": [attachment.__dict__ for attachment in self.attachments] if self.attachments else None,
            "company": self.company
        }