Initial Axum server

src/main.rs

@@ -0,0 +1,56 @@
+use std::net::SocketAddr;
+
+use axum::Router;
+use serde::Deserialize;
+use tracing_subscriber::EnvFilter;
+
+fn default_port() -> u16 {
+    8080
+}
+
+fn default_address() -> String {
+    "127.0.0.1".into()
+}
+
+#[derive(Deserialize, Debug)]
+#[serde(rename_all = "UPPERCASE")]
+struct Settings {
+    #[serde(default = "default_port")]
+    port: u16,
+    #[serde(default = "default_address")]
+    address: String,
+}
+
+impl Settings {
+    fn new() -> color_eyre::Result<Self> {
+        envious::Config::default()
+            .with_prefix("MAIL_ADMIN_")
+            .case_sensitive(true)
+            .build_from_env()
+            .map_err(Into::into)
+    }
+}
+
+#[tokio::main]
+async fn main() -> color_eyre::Result<()> {
+    color_eyre::install()?;
+
+    tracing_subscriber::fmt()
+        .with_max_level(tracing::Level::DEBUG)
+        .with_target(true)
+        .with_env_filter(EnvFilter::from_default_env())
+        .init();
+
+    let config = Settings::new()?;
+    tracing::info!("Settings: {config:#?}");
+
+    let addr: SocketAddr = format!("{}:{}", config.address, config.port).parse()?;
+
+    tracing::info!("Listening on {addr}");
+
+    let router = Router::new();
+
+    Ok(axum::Server::bind(&addr)
+        .serve(router.into_make_service())
+        .await?)
+}