fix: fixed crash on (some) page loads

sparse-server/src/app.rs

@@ -1,4 +1,4 @@
-use leptos::prelude::*;
+use leptos::{either::Either, prelude::*};
 use leptos_meta::{provide_meta_context, MetaTags, Stylesheet, Title};
 use leptos_router::{
     components::{A, ParentRoute, Route, Router, Routes},
@@ -71,22 +71,14 @@ pub fn App() -> impl IntoView {
 
     let login = ServerAction::<Login>::new();
 
-    let (user_res, set_user_res) = signal(None);
+    let (user_res, set_user_res) = signal(None::<User>);
 
     let user = Resource::new(
-        move || {
-            login.version().get()
-        },
-        |_| async {
-            #[cfg(feature = "ssr")]
-            tracing::info!("Checking user account");
-            #[cfg(feature = "hydrate")]
-            leptos::logging::log!("Checking user account");
-
-            me().await
-        }
+        move || login.version().get(),
+        |_| async { me().await }
     );
 
+    #[cfg(feature = "hydrate")]
     Effect::new(move || {
         let u = user.get();
         set_user_res(u.map(|u2| u2.ok()).flatten().flatten());
@@ -94,10 +86,6 @@ pub fn App() -> impl IntoView {
 
     provide_context(user_res);
 
-    Effect::new(move || {
-        leptos::logging::log!("User resource: {:?}", user.get());
-    });
-
     crate::beacons::provide_beacon_resources();
 
     view! {
@@ -109,13 +97,8 @@ pub fn App() -> impl IntoView {
             <nav>
                 <h1>"Sparse control"</h1>
                 <A href="/">"Home"</A>
-                <Suspense fallback=|| ()>
-                    {move || user
-                        .get()
-                        .map(|err| err.ok())
-                        .flatten()
-                        .flatten()
-                        .map(|_| view! {
+                {move || match user_res.get() {
+                    Some(_) => Either::Left(view! {
                         <A href="/beacons">"Beacon management"</A>
                         <A href="/users">"Users"</A>
                         <a
@@ -129,17 +112,11 @@ pub fn App() -> impl IntoView {
                         >
                             "Log out"
                         </a>
-                        })}
-                    {move || user
-                        .get()
-                        .map(|err| err.ok())
-                        .flatten()
-                        .flatten()
-                        .is_none()
-                        .then(|| view! {
+                    }),
+                    None => Either::Right(view! {
                         <A href="/login">"Log in"</A>
-                        })}
-                </Suspense>
+                    })
+                }}
             </nav>
 
             <crate::beacons::BeaconSidebar />

sparse-server/src/users.rs

@@ -262,11 +262,12 @@ async fn add_user(name: String, password: String) -> Result<(), ServerFnError> {
 
 #[component]
 pub fn UserView() -> impl IntoView {
+    #[cfg(feature = "hydrate")]
     Effect::new(move || {
-        let user = expect_context::<ReadSignal<Option<User>>>();
+        let user = expect_context::<ReadSignal<Option<crate::users::User>>>();
         if user.get().is_none() {
             let navigate = leptos_router::hooks::use_navigate();
-            navigate("/login?next=users", Default::default());
+            navigate("/login?next=beacons", Default::default());
         }
     });