feat: fallback 404 route

Signed-off-by: Christina Sørensen <[email protected]>

src/api/ha_registry/mod.rs

@@ -3,4 +3,6 @@
 //
 // SPDX-License-Identifier: AGPL-3.0-only
 
-pub mod v1;
+pub mod routes;
+
+mod v1;

src/api/ha_registry/routes.rs

@@ -0,0 +1,12 @@
+// SPDX-FileCopyrightText: 2024 Christina Sørensen
+// SPDX-FileContributor: Christina Sørensen
+//
+// SPDX-License-Identifier: AGPL-3.0-only
+
+use axum::{extract::Extension, routing::get, Router};
+
+use super::v1::routes::get_routes as get_v1_routes;
+
+pub fn get_routes() -> Router {
+    Router::new().nest("/v1", get_v1_routes())
+}

src/api/routes.rs

@@ -3,7 +3,7 @@
 //
 // SPDX-License-Identifier: AGPL-3.0-only
 
-use super::ha_registry::v1::routes::get_routes as get_ha_routes;
+use super::ha_registry::routes::get_routes as get_ha_routes;
 use axum::Router;
 
 pub fn get_routes() -> Router {

src/main.rs

@@ -5,7 +5,7 @@
 
 #![deny(clippy::unwrap_used)]
 
-use axum::{extract::Extension, response::Redirect, routing::get, Router};
+use axum::{http::StatusCode, extract::Extension, response::{Redirect, IntoResponse}, routing::get, Router};
 use tokio::net::TcpListener;
 
 extern crate log;
@@ -20,6 +20,10 @@ use api::routes::get_routes as get_api_routes;
 #[allow(unused)]
 use log::{debug, error, info, trace, warn};
 
+async fn handler_404() -> impl IntoResponse {
+    (StatusCode::NOT_FOUND, "404 - not found")
+}
+
 #[tokio::main]
 async fn main() {
     pretty_env_logger::init();
@@ -42,6 +46,7 @@ async fn main() {
             get(|| async { Redirect::to("https://github.com/cafkafk/ha-registry") }),
         )
         .merge(get_api_routes())
+        .fallback(handler_404)
         .layer(Extension(config.clone()));
 
     let listener = TcpListener::bind(&config.bind_addr())