pass_manager/src/state/handler.rs

63 lines
1.6 KiB
Rust

use crate::prelude::*;
use futures::future::BoxFuture;
use std::{borrow::Borrow, future::Future, sync::Arc};
use teloxide::types::MessageId;
use tokio::sync::Mutex;
#[derive(Clone, Copy)]
pub struct MessageIds(pub ChatId, pub MessageId);
impl MessageIds {
#[inline]
pub async fn delete(&self, bot: &Throttle<Bot>) {
let _ = bot.delete_message(self.0, self.1).await;
}
}
impl<T: Borrow<Message>> From<T> for MessageIds {
#[inline]
fn from(value: T) -> Self {
let value: &Message = value.borrow();
Self(value.chat.id, value.id)
}
}
type DynHanlder<T> = Box<
dyn FnOnce(
Throttle<Bot>,
Message,
DatabaseConnection,
MainDialogue,
T,
) -> BoxFuture<'static, crate::Result<()>>
+ Send,
>;
pub struct Handler<T> {
pub func: Option<DynHanlder<T>>,
pub previous: MessageIds,
}
pub type PackagedHandler<T> = Arc<Mutex<Handler<T>>>;
impl<T> Handler<T> {
/// Convinience method to convert a simple async function and a previous message into PackagedHandler
#[inline]
pub fn new<H, F>(f: H, previous: impl Into<MessageIds>) -> PackagedHandler<T>
where
H: FnOnce(Throttle<Bot>, Message, DatabaseConnection, MainDialogue, T) -> F
+ Send
+ 'static,
F: Future<Output = crate::Result<()>> + Send + 'static,
{
let handler = Self {
func: Some(Box::new(|bot, msg, db, dialogue, val| {
Box::pin(f(bot, msg, db, dialogue, val))
})),
previous: previous.into(),
};
Arc::new(Mutex::new(handler))
}
}