add hello routes to template

src/lib.rs

@@ -3,10 +3,15 @@ use axum_app_wrapper::App;
 use crate::config::AppConfig;
 
 mod config;
+mod routes;
 mod state;
 
 pub async fn create_app() -> anyhow::Result<(axum::Router, AppConfig, impl Future + Send)> {
-    let (router, state, on_shutdown) = App::new().register(config::plugin()).init().await?;
+    let (router, state, on_shutdown) = App::new()
+        .register(config::plugin()) // Extract configuration and add to state
+        .register(routes::plugin()) // Add API routes
+        .init()
+        .await?;
     let app_config = state.config.to_owned();
 
     Ok((router.with_state(state), app_config, on_shutdown))

src/routes/hello.rs

@@ -0,0 +1,16 @@
+use crate::state::AppState;
+
+/// `/api/hello`
+pub fn routes() -> axum::Router<AppState> {
+    axum::Router::new()
+        .route("/", axum::routing::get(hello_handler))
+        .route("/", axum::routing::post(post_handler))
+}
+
+async fn hello_handler() -> String {
+    "Hello, World!".to_string()
+}
+
+async fn post_handler() -> String {
+    "Post handler!".to_string()
+}

src/routes/mod.rs

@@ -0,0 +1,14 @@
+use axum_app_wrapper::AdHocPlugin;
+
+use crate::state::AppState;
+
+pub mod hello;
+
+/// Adds all API routes to the server
+pub fn plugin() -> AdHocPlugin<AppState> {
+    AdHocPlugin::new().on_setup(|router, _state| {
+        let router = router.nest("/api/hello", hello::routes());
+
+        Ok(router)
+    })
+}