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fix: do not show Transition fallback on 2nd change if 1st change resolved synchronously (closes #4492, closes #3868) (#4495)

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Greg Johnston
2025-12-19 10:42:44 -05:00
committed by GitHub
parent 8f5c34de8a
commit 65940cbefa
13 changed files with 280 additions and 29 deletions
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18
leptos_server/src/once_resource.rs
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@@ -15,7 +15,7 @@ use codee::{
Decoder, Encoder,
};
use core::{fmt::Debug, marker::PhantomData};
use futures::Future;
use futures::{Future, FutureExt};
use or_poisoned::OrPoisoned;
use reactive_graph::{
computed::{
@@ -258,11 +258,17 @@ where
if let Some(suspense_context) = use_context::<SuspenseContext>() {
if self.value.read().or_poisoned().is_none() {
let handle = suspense_context.task_id();
let ready = SpecialNonReactiveFuture::new(self.ready());
reactive_graph::spawn(async move {
ready.await;
drop(handle);
});
let mut ready =
Box::pin(SpecialNonReactiveFuture::new(self.ready()));
match ready.as_mut().now_or_never() {
Some(_) => drop(handle),
None => {
reactive_graph::spawn(async move {
ready.await;
drop(handle);
});
}
}
self.suspenses.write().or_poisoned().push(suspense_context);
}
}