Add auth global state and login button

src/components/layout.rs

@@ -1,4 +1,7 @@
+use crate::templates::global_state::{AppStateRx, LoginState};
+use perseus::prelude::*;
 use sycamore::prelude::*;
+use web_sys::Event;
 
 #[derive(Prop)]
 pub struct LayoutProps<'a, G: Html> {
@@ -6,6 +9,8 @@ pub struct LayoutProps<'a, G: Html> {
     pub children: Children<'a, G>,
 }
 
+// Using elements from here: https://flowbite.com/docs/components/buttons/
+
 #[component]
 pub fn Layout<'a, G: Html>(
     cx: Scope<'a>,
@@ -15,15 +20,67 @@ pub fn Layout<'a, G: Html>(
     }: LayoutProps<'a, G>,
 ) -> View<G> {
     let children = children.call(cx);
+    // Get global state to get authentication info
+    let global_state = Reactor::<G>::from_cx(cx).get_global_state::<AppStateRx>(cx);
+
+    // Check if the client is authenticated or not
+    #[cfg(client)]
+    global_state.auth.detect_state();
+
+    // TODO -> move into function
+    let handle_log_in = move |_event: Event| {
+        #[cfg(client)]
+        {
+            spawn_local_scoped(cx, async move {
+                let global_state = Reactor::<G>::from_cx(cx).get_global_state::<AppStateRx>(cx);
+                global_state.auth.state.set(LoginState::Authenticated);
+            });
+        }
+    };
 
     view! { cx,
+        // Main page header
         header {
-            div (class = "flex items-center justify-between") {
-                div (class = "w-full text-gray-700 md:text-center text-2xl font-semibold") {
+            div (class = "flex items-center justify-between w-full md:text-center") {
+                div(class = "flex-1") {}
+                div(class = "text-gray-700 text-2xl font-semibold py-2") {
                     "Pool Elo - Season 1"
                 }
+                div(class = "flex-1 py-2") {(
+                    match *global_state.auth.state.get() {
+                        LoginState::NotAuthenticated => {
+                            view! { cx,
+                                button(class = "text-gray-900 bg-white border border-gray-300 focus:outline-none hover:bg-gray-100 focus:ring-4 focus:ring-gray-100 font-medium rounded-lg text-sm px-5 py-2.5 me-2 mb-2 dark:bg-gray-800 dark:text-white dark:border-gray-600 dark:hover:bg-gray-700 dark:hover:border-gray-600 dark:focus:ring-gray-700") {
+                                    "Register"
+                                }
+                                button(on:click = handle_log_in,class = "text-white bg-blue-700 hover:bg-blue-800 focus:ring-4 focus:ring-blue-300 font-medium rounded-lg text-sm px-5 py-2.5 me-2 mb-2 dark:bg-blue-600 dark:hover:bg-blue-700 focus:outline-none dark:focus:ring-blue-800") {
+                                    "Login"
+                                }
+                            }
+                        }
+                        LoginState::Authenticated => {
+                            view! { cx,
+                                div {
+                                    "Hello {username}!"
+                                }
+                            }
+                        }
+                        // Will only appear for a few seconds
+                        LoginState::Unknown => {
+                            view! { cx,
+                                div (class = "px-5 py-2.5 me-2 mb-2"){
+                                    "Loading..."
+                                }
+                            }
+                        },
+                    })
+                }
+            }
         }
 
+        main(style = "my-8") {
+            // Body header
+            div {
                 div (class = "container mx-auto px-6 py-3") {
                     nav (class = "sm:flex sm:justify-center sm:items-center mt-4 hidden") {
                         div (class = "flex flex-col sm:flex-row"){
@@ -40,8 +97,7 @@ pub fn Layout<'a, G: Html>(
                     }
                 }
             }
-
-        main(style = "my-8") {
+            // Actual body
             div(class = "container mx-auto px-6") {
                 div(class = "md:flex mt-8 md:-mx-4") {
                     div(class = "rounded-md overflow-hidden bg-cover bg-center") {

src/templates/global_state.rs

@@ -11,25 +11,54 @@ cfg_if::cfg_if! {
 
 #[derive(Serialize, Deserialize, ReactiveState, Clone)]
 #[rx(alias = "AppStateRx")]
-pub struct AppState {}
-
-pub fn get_global_state_creator() -> GlobalStateCreator {
-    GlobalStateCreator::new()
-        .build_state_fn(get_build_state)
-        .request_state_fn(get_request_state)
+pub struct AppState {
+    #[rx(nested)]
+    pub auth: AuthData,
 }
 
-#[engine_only_fn]
-fn get_state() -> AppState {
-    AppState {}
+#[derive(Serialize, Deserialize, Clone)]
+pub enum LoginState {
+    Authenticated,
+    NotAuthenticated,
+    Unknown,
+}
+
+#[derive(Serialize, Deserialize, ReactiveState, Clone)]
+#[rx(alias = "AuthDataRx")]
+pub struct AuthData {
+    pub state: LoginState,
+    pub username: Option<String>,
+    pub claims: Claims,
+}
+
+#[derive(Serialize, Deserialize, ReactiveState, Clone)]
+#[rx(alias = "ClaimsRx")]
+pub struct Claims {}
+
+pub fn get_global_state_creator() -> GlobalStateCreator {
+    GlobalStateCreator::new().build_state_fn(get_build_state)
 }
 
 #[engine_only_fn]
 pub async fn get_build_state() -> AppState {
-    get_state()
+    AppState {
+        auth: AuthData {
+            state: LoginState::Unknown,
+            username: None,
+            claims: Claims {},
+        },
+    }
 }
 
-#[engine_only_fn]
-pub async fn get_request_state(_req: Request) -> AppState {
-    get_state()
+// Client only code to check if they're authenticated
+#[cfg(client)]
+impl AuthDataRx {
+    pub fn detect_state(&self) {
+        // If the user is in a known state, return
+        if let LoginState::Authenticated | LoginState::NotAuthenticated = *self.state.get() {
+            return;
+        }
+        // TODO -> Get state from storage
+        self.state.set(LoginState::NotAuthenticated);
+    }
 }