teloxide/examples/command.rs
2022-04-27 00:54:37 +06:00

48 lines
1.3 KiB
Rust

use teloxide::{prelude::*, utils::command::BotCommands};
use std::error::Error;
#[tokio::main]
async fn main() {
pretty_env_logger::init();
log::info!("Starting command bot...");
let bot = Bot::from_env().auto_send();
teloxide::commands_repl(bot, answer, Command::ty()).await;
}
#[derive(BotCommands, Clone)]
#[command(rename = "lowercase", description = "These commands are supported:")]
enum Command {
#[command(description = "display this text.")]
Help,
#[command(description = "handle a username.")]
Username(String),
#[command(description = "handle a username and an age.", parse_with = "split")]
UsernameAndAge { username: String, age: u8 },
}
async fn answer(
bot: AutoSend<Bot>,
message: Message,
command: Command,
) -> Result<(), Box<dyn Error + Send + Sync>> {
match command {
Command::Help => {
bot.send_message(message.chat.id, Command::descriptions().to_string()).await?
}
Command::Username(username) => {
bot.send_message(message.chat.id, format!("Your username is @{username}.")).await?
}
Command::UsernameAndAge { username, age } => {
bot.send_message(
message.chat.id,
format!("Your username is @{username} and age is {age}."),
)
.await?
}
};
Ok(())
}