Re-implementing the API

src/api/app.rs

@@ -0,0 +1,29 @@
+use std::env;
+use std::sync::Arc;
+use axum::Router;
+use tokio::net::TcpListener;
+use crate::{api, AppState};
+use crate::error::SirenResult;
+
+pub struct App {
+  app_state: AppState,
+}
+
+impl App {
+  pub fn new(app_state: AppState) -> Self {
+    Self { app_state }
+  }
+
+  pub async fn serve(self) -> SirenResult<()> {
+    let app = Router::new()
+      .nest("/api", api::get_routes())
+      .with_state(Arc::new(self.app_state));
+
+    let api_port: String = env::var("API_PORT").expect("Expected a port in the environment");
+    let addr = format!("0.0.0.0:{}", api_port);
+
+    let listener = TcpListener::bind(&addr).await?;
+    log::info!("API is listening on {}", &addr);
+    Ok(axum::serve(listener, app).await?)
+  }
+}