Artifact 7cb507646507a3df6f460fc420ca2431d311dc375133a074d7fa479da6b034d1:

• File src/main.rs — part of check-in [cb86e770f9] at 2022-03-15 14:00:39 on branch trunk — move to async, cut deps a little (user: arcade, size: 1576) [annotate] [blame] [check-ins using]

mod command;
mod core;

use anyhow::Result;
use async_std::task;
use futures::StreamExt;

fn main() -> Result<()> {
	let settings = config::Config::builder()
		.add_source(config::File::with_name("rsstg"))
		.build()?;

	let core = core::Core::new(settings)?;

	let mut stream = core.stream();
	stream.allowed_updates(&[telegram_bot::AllowedUpdate::Message]);

	task::block_on(async {
		let mut reply_to: Option<telegram_bot::UserId>;
		loop {
			reply_to = None;
			match stream.next().await {
				Some(update) => {
					if let Err(err) = handle(update?, &core, &reply_to).await {
						core.send(&format!("🛑 {:?}", err), reply_to, None).await?;
					};
				},
				None => {
					core.send("🛑 None error.", None, None).await?;
				}
			};
		}
	})
}

async fn handle(update: telegram_bot::Update, core: &core::Core, mut _reply_to: &Option<telegram_bot::UserId>) -> Result<()> {
	if let telegram_bot::UpdateKind::Message(message) = update.kind {
		if let telegram_bot::MessageKind::Text { ref data, .. } = message.kind {
			let sender = message.from.id;
			let words: Vec<&str> = data.split_whitespace().collect();
			match match words[0] {
				"/check" | "/clean" | "/enable" | "/delete" | "/disable" => command::command(core, sender, words).await,
				"/start" => command::start(core, sender).await,
				"/list" => command::list(core, sender).await,
				"/add" | "/update" => command::update(core, sender, words).await,
				_ => Ok(()),
			} {
				Err(err) => core.send(format!("🛑 {:?}", err), Some(sender), None).await?,
				Ok(()) => {},
			};
		};
	};

	Ok(())
}