From c7a127938cc306c8499617dab086101579e2db8f Mon Sep 17 00:00:00 2001
From: msi
Date: Thu, 13 Nov 2025 17:26:20 -0300
Subject: Add messages layer

---
 web/template/src/router.rs | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

(limited to 'web/template/src')

diff --git a/web/template/src/router.rs b/web/template/src/router.rs
index 45112a3..aaa8b25 100644
--- a/web/template/src/router.rs
+++ b/web/template/src/router.rs
@@ -20,9 +20,10 @@ use axum::{
     extract::State,
     http::{HeaderName, Request, StatusCode},
     middleware,
-    response::{Html, IntoResponse},
+    response::{Html, IntoResponse, Redirect},
     routing::get,
 };
+use axum_messages::{Messages, MessagesManagerLayer};
 use minijinja::context;
 use serde::{Deserialize, Serialize};
 use time::Duration;
@@ -56,6 +57,9 @@ pub(crate) fn route(app_state: Arc<AppState>) -> Router {
         .route("/content", get(handler_content))
         .route("/about", get(handler_about))
         .route("/session", get(handler_session))
+        .route("/message", get(set_messages_handler))
+        .route("/read-messages", get(read_messages_handler))
+        .layer(MessagesManagerLayer)
         // TODO(msi): from config folder asssets
         .nest_service("/assets", ServeDir::new("assets"))
         .layer((
@@ -80,6 +84,7 @@ pub(crate) fn route(app_state: Arc<AppState>) -> Router {
             SessionManagerLayer::new(session_store)
                 .with_secure(false)
                 .with_expiry(Expiry::OnInactivity(Duration::seconds(10))),
+            MessagesManagerLayer,
             // TODO(msi): from config
             TimeoutLayer::new(std::time::Duration::from_secs(10)),
             PropagateRequestIdLayer::new(x_request_id),
@@ -89,6 +94,22 @@ pub(crate) fn route(app_state: Arc<AppState>) -> Router {
         .with_state(app_state)
 }
 
+async fn set_messages_handler(messages: Messages) -> impl IntoResponse {
+    messages.info("Hello, world!").debug("This is a debug message.");
+
+    Redirect::to("/read-messages")
+}
+
+async fn read_messages_handler(messages: Messages) -> impl IntoResponse {
+    let messages = messages
+        .into_iter()
+        .map(|message| format!("{}: {}", message.level, message))
+        .collect::<Vec<_>>()
+        .join(", ");
+
+    if messages.is_empty() { "No messages yet!".to_string() } else { messages }
+}
+
 async fn handler_session(session: Session) -> impl IntoResponse {
     let counter: Counter =
         session.get(COUNTER_KEY).await.unwrap().unwrap_or_default();
-- 
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