Lines of
src/main.rs
from check-in a2880e5100
that are changed by the sequence of edits moving toward
check-in e624ef9d66:
1: //! This is telegram bot to fetch RSS/ATOM feeds and post results on public
2: //! channels
3:
4: #![warn(missing_docs)]
5:
6: mod command;
7: mod core;
8:
9: use anyhow::Result;
a2880e5100 2025-04-19 10: use async_std::task;
a2880e5100 2025-04-19 11: use async_std::stream::StreamExt;
12:
13: #[async_std::main]
14: async fn main() -> Result<()> {
15: let settings = config::Config::builder()
16: .add_source(config::File::with_name("rsstg"))
17: .build()?;
18:
a2880e5100 2025-04-19 19: let core = core::Core::new(settings)?;
a2880e5100 2025-04-19 20:
a2880e5100 2025-04-19 21: let mut stream = core.stream();
a2880e5100 2025-04-19 22: stream.allowed_updates(&[telegram_bot::AllowedUpdate::Message]);
a2880e5100 2025-04-19 23:
a2880e5100 2025-04-19 24: task::block_on(async {
a2880e5100 2025-04-19 25: let mut reply_to: Option<telegram_bot::UserId>;
a2880e5100 2025-04-19 26: loop {
a2880e5100 2025-04-19 27: reply_to = None;
a2880e5100 2025-04-19 28: match stream.next().await {
a2880e5100 2025-04-19 29: Some(update) => {
a2880e5100 2025-04-19 30: if let Err(err) = handle(update?, &core, &reply_to).await {
a2880e5100 2025-04-19 31: core.send(&format!("🛑 {err:?}"), reply_to, None).await?;
a2880e5100 2025-04-19 32: };
a2880e5100 2025-04-19 33: },
a2880e5100 2025-04-19 34: None => {
a2880e5100 2025-04-19 35: core.send("🛑 None error.", None, None).await?;
a2880e5100 2025-04-19 36: }
a2880e5100 2025-04-19 37: };
a2880e5100 2025-04-19 38: }
a2880e5100 2025-04-19 39: })
a2880e5100 2025-04-19 40: }
41:
a2880e5100 2025-04-19 42: async fn handle(update: telegram_bot::Update, core: &core::Core, mut _reply_to: &Option<telegram_bot::UserId>) -> Result<()> {
a2880e5100 2025-04-19 43: if let telegram_bot::UpdateKind::Message(message) = update.kind {
a2880e5100 2025-04-19 44: if let Some(from) = message.from {
a2880e5100 2025-04-19 45: if let telegram_bot::MessageKind::Text{ ref data, .. } = message.kind {
a2880e5100 2025-04-19 46: let sender = from.id;
a2880e5100 2025-04-19 47: let words: Vec<&str> = data.split_whitespace().collect();
a2880e5100 2025-04-19 48: if let Err(err) = match words[0] {
a2880e5100 2025-04-19 49: "/check" | "/clean" | "/enable" | "/delete" | "/disable" => command::command(core, sender, words).await,
a2880e5100 2025-04-19 50: "/start" => command::start(core, sender).await,
a2880e5100 2025-04-19 51: "/list" => command::list(core, sender).await,
a2880e5100 2025-04-19 52: "/add" | "/update" => command::update(core, sender, words).await,
a2880e5100 2025-04-19 53: _ => Ok(()),
a2880e5100 2025-04-19 54: } {
a2880e5100 2025-04-19 55: core.send(format!("🛑 {:?}", err), Some(sender), None).await?;
a2880e5100 2025-04-19 56: };
a2880e5100 2025-04-19 57: };
a2880e5100 2025-04-19 58: };
a2880e5100 2025-04-19 59: };
60:
61: Ok(())
62: }