Overview

The key entities of the Telegram-Bot-Discussion are presented below:

• Replica is parametrized presentation class of Telegram-message.

• Dialog between Telegram-bot and Telegram-user is an yielded iterator of Replicas.

• Discussion contains a registry of Dialog-state for each Telegram-user.

• For every Telegram-user request Discussion iterate by Dialog if this request is valid for current Dialog.

• If Replica contains Button the value in Telegram-button is coded and signed with Coder.

• Discussion check Telegram-user compliance of coming data (by digital signature) when Telegram-user click Telegram-button.

• All Telegram-user requests are separated by Handlers of Buttons (named ButtonsHandler), Commands (named CommandsHandler) and other input (named ReplicasHandler).