refactor: migrate to axum 0.7

src/lib.rs

@@ -3,15 +3,13 @@ use axum::extract::{Path, Query};
 use axum::http::{Method, Uri};
 use axum::response::{Html, IntoResponse, Response};
 use axum::routing::{get, get_service, post, IntoMakeService};
-use axum::Server;
+use axum::serve::Serve;
 use axum::{middleware, Json, Router};
 use hyper::server::conn::AddrIncoming;
 use serde::Deserialize;
 use serde_json::{json, Value};
 use std::net::SocketAddr;
-use std::net::TcpListener;
-
-pub type App = Server<AddrIncoming, IntoMakeService<Router>>;
+use tokio::net::TcpListener;
 
 #[derive(Deserialize)]
 struct FormData {
@@ -20,15 +18,13 @@ struct FormData {
 }
 
 /// API routing
-fn app() -> Router {
+pub fn app() -> Router {
     Router::new()
         .route("/health_check", get(|| async {}))
         .route("/subscriptions", post(|| async {}))
 }
 
 /// Start the server
-pub fn run(listener: TcpListener) -> hyper::Result<App> {
-    let app = app();
-    let server = Server::from_tcp(listener)?.serve(app.into_make_service());
-    Ok(server)
+pub fn run(listener: TcpListener) -> Serve<IntoMakeService<Router>, Router> {
+    axum::serve(listener, app().into_make_service())
 }