hide signup button if registrations closed

src/backend/api/instance.rs

@@ -15,7 +15,7 @@ use axum_macros::debug_handler;
 pub(in crate::backend::api) async fn get_local_instance(
     data: Data<IbisData>,
 ) -> MyResult<Json<InstanceView>> {
-    let local_instance = DbInstance::read_local_view(&data.db_connection)?;
+    let local_instance = DbInstance::read_local_view(&data)?;
     Ok(Json(local_instance))
 }
 

src/backend/database/instance.rs

@@ -61,13 +61,14 @@ impl DbInstance {
             .get_result(conn.deref_mut())?)
     }
 
-    pub fn read_local_view(conn: &Mutex<PgConnection>) -> MyResult<InstanceView> {
-        let instance = DbInstance::read_local_instance(conn)?;
-        let followers = DbInstance::read_followers(instance.id, conn)?;
+    pub fn read_local_view(data: &Data<IbisData>) -> MyResult<InstanceView> {
+        let instance = DbInstance::read_local_instance(&data.db_connection)?;
+        let followers = DbInstance::read_followers(instance.id, &data.db_connection)?;
 
         Ok(InstanceView {
             instance,
             followers,
+            registration_open: data.config.registration_open,
         })
     }
 

src/common/mod.rs

@@ -247,6 +247,7 @@ pub struct DbInstance {
 pub struct InstanceView {
     pub instance: DbInstance,
     pub followers: Vec<DbPerson>,
+    pub registration_open: bool,
 }
 
 #[test]

src/frontend/components/nav.rs

@@ -12,8 +12,18 @@ pub fn Nav() -> impl IntoView {
             .get_untracked()
             .update_my_profile();
     });
+    let registration_open = create_local_resource(
+        || (),
+        move |_| async move {
+            GlobalState::api_client()
+                .get_local_instance()
+                .await
+                .unwrap()
+                .registration_open
+        },
+    );
+
     let (search_query, set_search_query) = create_signal(String::new());
-    // TODO: hide register button if disabled in config
     view! {
         <nav class="inner">
             <li>
@@ -62,9 +72,11 @@ pub fn Nav() -> impl IntoView {
             <li>
                 <A href="/login">"Login"</A>
             </li>
-            <li>
-                <A href="/register">"Register"</A>
-            </li>
+            <Show when=move || registration_open.get().unwrap_or_default()>
+                <li>
+                    <A href="/register">"Register"</A>
+                </li>
+            </Show>
         </Show>
         </nav>
     }