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Kick server futures on the client

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Jonathan Kelley 2024-03-08 16:52:03 -08:00
parent 7461a14cb4
commit 47e7f2fd41
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GPG key ID: 1FBB50F7EB0A08BE
1 changed files with 18 additions and 2 deletions
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20
packages/fullstack/src/hooks/server_future.rs
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@ -14,8 +14,6 @@ where
let resource = use_resource(move || {
async move {
// this is going to subscribe this resource to any reactivity given to use in the callback
// We're doing this regardless so inputs get tracked, even if we drop the future before polling it
let user_fut = cb.call();
let currently_in_first_run = first_run.cloned();
@ -28,6 +26,10 @@ where
#[cfg(feature = "web")]
if let Some(o) = crate::html_storage::deserialize::take_server_data::<T>() {
// this is going to subscribe this resource to any reactivity given to use in the callback
// We're doing this regardless so inputs get tracked, even if we drop the future before polling it
kick_future(user_fut);
return o;
}
}
@ -60,3 +62,17 @@ where
_ => Some(resource),
}
}
#[inline]
fn kick_future<F, T>(user_fut: F)
where
F: Future<Output = T> + 'static,
{
// Kick the future to subscribe its dependencies
use futures_util::future::FutureExt;
let waker = futures_util::task::noop_waker();
let mut cx = std::task::Context::from_waker(&waker);
futures_util::pin_mut!(user_fut);
let _ = user_fut.poll_unpin(&mut cx);
}