from __future__ import annotations import re from dataclasses import dataclass import names from entity.group import Group from exception.invalidArgumentException import InvalidArgumentException from telegram.ext.callbackcontext import CallbackContext from telegram.update import Update @dataclass class MessageData(): user_id: str chat_id: str group_name: str username: str @staticmethod def create_from_arguments(update: Update, context: CallbackContext, include_group: bool = True) -> MessageData: chat_id = str(update.effective_chat.id) group_name = Group.default_name if context.args and context.args[0] and include_group: group_name = str(context.args[0]).lower() if not re.match(r"^[A-Za-z]+$", group_name): raise InvalidArgumentException(re.escape('Group name must contain only letters.')) if group_name == Group.default_name: raise InvalidArgumentException(re.escape(f'Group can not be `{Group.default_name}`.')) if len(group_name) > 20: raise InvalidArgumentException(re.escape(f'Group name length can not be greater than 20.')) chat_id += f'~{group_name}' user_id = str(update.effective_user.id) username = update.effective_user.username or update.effective_user.first_name if not username: username = names.get_first_name() return MessageData(user_id, chat_id, group_name, username)