teloxide/examples/self_info.rs

use teloxide_core::{
    prelude::*,
    types::{DiceEmoji, Me, ParseMode},
};

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    pretty_env_logger::init();

    let chat_id = ChatId(
        std::env::var("CHAT_ID")
            .expect("Expected CHAT_ID env var")
            .parse::<i64>()?,
    );

    let bot = Bot::from_env()
        .parse_mode(ParseMode::MarkdownV2)
        .auto_send();

    let Me { user: me, .. } = bot.get_me().await?;

    bot.send_dice(chat_id).emoji(DiceEmoji::Dice).await?;
    bot.send_message(chat_id, format!("Hi, my name is **{}** 👋", me.first_name))
        .await?;

    Ok(())
}