Function teloxide::dispatching::dialogue::enter

source · 
pub fn enter<Upd, S, D, Output>(
) -> Handler<'static, DependencyMap, Output, DpHandlerDescription>where
    S: Storage<D> + ?Sized + Send + Sync + 'static,
    <S as Storage<D>>::Error: Debug + Send,
    D: Default + Send + Sync + 'static,
    Upd: GetChatId + Clone + Send + Sync + 'static,
    Output: Send + Sync + 'static,
Expand description

Enters a dialogue context.

A call to this function is the same as dptree::entry().enter_dialogue().

See HandlerExt::enter_dialogue.

Dependency requirements

  • Arc<S>
  • Upd
Examples found in repository?
examples/purchase.rs (line 81)
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fn schema() -> UpdateHandler<Box<dyn std::error::Error + Send + Sync + 'static>> {
    use dptree::case;

    let command_handler = teloxide::filter_command::<Command, _>()
        .branch(
            case![State::Start]
                .branch(case![Command::Help].endpoint(help))
                .branch(case![Command::Start].endpoint(start)),
        )
        .branch(case![Command::Cancel].endpoint(cancel));

    let message_handler = Update::filter_message()
        .branch(command_handler)
        .branch(case![State::ReceiveFullName].endpoint(receive_full_name))
        .branch(dptree::endpoint(invalid_state));

    let callback_query_handler = Update::filter_callback_query().branch(
        case![State::ReceiveProductChoice { full_name }].endpoint(receive_product_selection),
    );

    dialogue::enter::<Update, InMemStorage<State>, State, _>()
        .branch(message_handler)
        .branch(callback_query_handler)
}