use async_trait::async_trait;
use std::future::Future;
use crate::ext::filters::InlineQueryFilter;
use crate::ext::{Context, Handler};
use crate::types::Update;
use crate::{error::GroupIteration, error::Result, Bot};
pub struct InlineQueryHandler<F: Future<Output = Result<GroupIteration>> + Send + 'static> {
pub callback: fn(Bot, Context) -> F,
pub filter: Box<dyn InlineQueryFilter>,
}
impl<F: Future<Output = Result<GroupIteration>> + Send + 'static> InlineQueryHandler<F> {
pub fn new(callback: fn(Bot, Context) -> F, filter: Box<dyn InlineQueryFilter>) -> Box<Self> {
Box::new(Self { callback, filter })
}
}
impl<F: Future<Output = Result<GroupIteration>> + Send + 'static> Clone for InlineQueryHandler<F> {
fn clone(&self) -> Self {
Self {
callback: self.callback,
filter: self.filter.clone(),
}
}
}
#[async_trait]
impl<F: Future<Output = Result<GroupIteration>> + Send + 'static> Handler
for InlineQueryHandler<F>
{
async fn check_update(&self, _: &Bot, update: &Update) -> bool {
if update.inline_query.is_none() {
return false;
}
self.filter
.check_filter(update.inline_query.as_ref().unwrap())
}
async fn handle_update(&self, bot: &Bot, context: &Context) -> Result<GroupIteration> {
(self.callback)(bot.clone(), context.clone()).await
}
}