Context struct for ExGram request handling.
The Cnt (context) struct flows through the entire request pipeline, carrying
the bot name, bot info, incoming update, parsed message data, middleware state,
and user-defined extra data.
Middleware functions receive and return a %ExGram.Cnt{}, allowing them to inspect
and modify the context. Handler callbacks defined with ExGram.Dsl also receive
and return this struct.
Fields
:name- Bot name (atom or binary):bot_info- Bot user info (ExGram.Model.User.t/0):update- Incoming update (ExGram.Model.Update.t/0):message- Parsed message data (varies by handler):halted- Whether the request pipeline is halted:middlewares- Middleware configuration:middleware_halted- Whether middleware chain is halted:commands- Command configuration:regex- Regex pattern configuration:answers- Accumulated answers:responses- Accumulated responses:extra- User-defined data (map)
See the Middlewares guide for more details.