Redirect to login page if not currently logged in

app/src/main.rs

@@ -6,6 +6,8 @@ use yew_router::prelude::*;
 enum Route {
     #[at("/")]
     Index,
+    #[at("/login")]
+    Login,
     #[at("/404")]
     #[not_found]
     NotFound,
@@ -25,7 +27,10 @@ fn App() -> Html {
 fn switch(route: Route) -> Html {
     match route {
         Route::Index => html! {
-            "Index"
+            <Index />
+        },
+        Route::Login => html! {
+            "Login"
         },
         Route::NotFound => html! {
             "Page not found"
@@ -33,6 +38,20 @@ fn switch(route: Route) -> Html {
     }
 }
 
+#[function_component]
+fn Index() -> Html {
+    let token = use_state(|| None::<String>);
+
+    match &*token {
+        Some(_) => html! {
+            "Index"
+        },
+        None => html! {
+            <Redirect<Route> to={Route::Login} />
+        },
+    }
+}
+
 fn main() {
     console_log::init_with_level(Level::Debug).unwrap();