Create server with some endpoints

src/main.rs

@@ -1,3 +1,26 @@
-fn main() {
-    println!("Hello, world!");
+use axum::{
+    Router,
+    response::IntoResponse,
+    routing::{delete, get, post},
+};
+use tokio::net::TcpListener;
+
+#[tokio::main]
+async fn main() {
+    let router = Router::new().nest(
+        "/sandwiches",
+        Router::new()
+            .route("/", get(handler))
+            .route("/", post(handler))
+            .route("/{id}", post(handler))
+            .route("/{id}", delete(handler)),
+    );
+    let addr = "0.0.0.0:8000";
+    let listener = TcpListener::bind(addr).await.unwrap();
+    println!("Listener at {addr}");
+    axum::serve(listener, router).await.unwrap();
+}
+
+async fn handler() -> impl IntoResponse {
+    axum::http::StatusCode::NOT_IMPLEMENTED
 }