Fault-tolerant delivery system

src/startup.rs

@@ -42,7 +42,7 @@ impl Application {
         let listener = TcpListener::bind(address).await?;
         let connection_pool =
             PgPoolOptions::new().connect_lazy_with(configuration.database.with_db());
-        let email_client = EmailClient::new(configuration.email_client);
+        let email_client = EmailClient::build(configuration.email_client).unwrap();
         let pool = Pool::new(
             Config::from_url(configuration.redis_uri.expose_secret())
                 .expect("Failed to parse Redis URL string"),
@@ -88,7 +88,10 @@ pub fn app(
     let admin_routes = Router::new()
         .route("/dashboard", get(admin_dashboard))
         .route("/password", get(change_password_form).post(change_password))
-        .route("/newsletters", get(publish_form).post(publish))
+        .route(
+            "/newsletters",
+            get(publish_newsletter_form).post(publish_newsletter),
+        )
         .route("/logout", post(logout))
         .layer(middleware::from_fn(require_auth));
     Router::new()