404 page

src/routes.rs

@@ -7,9 +7,24 @@ mod subscriptions;
 mod subscriptions_confirm;
 
 pub use admin::*;
+use askama::Template;
+use axum::response::{Html, IntoResponse, Response};
 pub use health_check::*;
 pub use home::*;
 pub use login::*;
 pub use posts::*;
+use reqwest::StatusCode;
 pub use subscriptions::*;
 pub use subscriptions_confirm::*;
+
+#[derive(Template)]
+#[template(path = "../templates/404.html")]
+struct NotFoundTemplate;
+
+pub async fn not_found() -> Response {
+    (
+        StatusCode::NOT_FOUND,
+        Html(NotFoundTemplate.render().unwrap()),
+    )
+        .into_response()
+}

src/startup.rs

@@ -150,5 +150,6 @@ pub fn app(
             }),
         )
         .layer(SessionManagerLayer::new(redis_store).with_secure(false))
+        .fallback(not_found)
         .with_state(app_state)
 }

templates/404.html

@@ -0,0 +1,35 @@
+{% extends "base.html" %}
+{% block title %}Not Found{% endblock %}
+{% block content %}
+    <div class="max-w-4xl mx-auto text-center">
+        <div class="mb-8">
+            <h1 class="text-4xl font-semibold text-gray-700 mb-4">404</h1>
+            <h2 class="text-2xl font-semibold text-gray-500 mb-6">Not Found</h2>
+            <p class="text-gray-600 mb-8 max-w-2xl mx-auto">
+                Sorry, we couldn't find the page you're looking for. The page may have been moved, deleted, or the URL might be incorrect.
+            </p>
+            <div class="flex flex-col sm:flex-row gap-4 justify-center items-center">
+                <a href="/"
+                   class="bg-blue-600 text-white hover:bg-blue-700 px-6 py-3 rounded-md font-medium transition-colors flex items-center">
+                    <svg class="w-4 h-4 mr-2"
+                         fill="none"
+                         viewBox="0 0 24 24"
+                         stroke="currentColor">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 12l2-2m0 0l7-7 7 7M5 10v10a1 1 0 001 1h3m10-11l2 2m-2-2v10a1 1 0 01-1 1h-3m-6 0a1 1 0 001-1v-4a1 1 0 011-1h2a1 1 0 011 1v4a1 1 0 001 1m-6 0h6" />
+                    </svg>
+                    Home
+                </a>
+                <a href="/posts"
+                   class="bg-white text-gray-700 hover:text-blue-600 hover:bg-blue-50 border border-gray-300 px-6 py-3 rounded-md font-medium transition-colors flex items-center">
+                    <svg class="w-4 h-4 mr-2"
+                         fill="none"
+                         viewBox="0 0 24 24"
+                         stroke="currentColor">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 20H5a2 2 0 01-2-2V6a2 2 0 012-2h10a2 2 0 012 2v1m2 13a2 2 0 01-2-2V7m2 13a2 2 0 002-2V9a2 2 0 00-2-2h-2m-4-3H9M7 16h6M7 8h6v4H7V8z" />
+                    </svg>
+                    Read posts
+                </a>
+            </div>
+        </div>
+    </div>
+{% endblock %}