show name of loggedin_user; add logout functionality

src/rest/auth.rs

@@ -52,6 +52,13 @@ async fn login(
     Flash::success(Redirect::to("/"), "Login erfolgreich")
 }
 
-pub fn routes() -> Vec<Route> {
-    routes![index, login]
+#[get("/logout")]
+async fn logout(cookies: &CookieJar<'_>, _user: User) -> Flash<Redirect> {
+    cookies.remove_private(Cookie::named("loggedin_user"));
+
+    Flash::success(Redirect::to("/auth"), "Logout erfolgreich")
+}
+
+pub fn routes() -> Vec<Route> {
+    routes![index, login, logout]
 }

src/rest/mod.rs

@@ -7,8 +7,8 @@ use crate::model::user::User;
 mod auth;
 
 #[get("/")]
-fn index(_user: User) -> Template {
-    Template::render("index", context! {})
+fn index(user: User) -> Template {
+    Template::render("index", context! {loggedin_user: user})
 }
 
 #[catch(401)] //unauthorized

templates/index.html.tera

@@ -2,6 +2,10 @@
 
 {% block content %}
 
+{% if loggedin_user %}
+	Hi {{ loggedin_user.name }}. <a href="/auth/logout">LOGOUT</a>
+{% endif %}
+
 {% if flash %}
       {% if flash.0 == "success" %}
         <div class="row">