Move backend to server folder

3 files changed, 101 insertions, 0 deletions

diff --git a/server/src/errors.rs b/server/src/errors.rs
new file mode 100644
index 0000000..6fd0a61
--- /dev/null
+++ b/server/src/errors.rs
@@ -0,0 +1,24 @@
+use axum::{
+    http::StatusCode,
+    response::{IntoResponse, Response},
+    Json,
+};
+use serde_json::json;
+
+pub enum Error {
+    Generic,
+}
+
+impl IntoResponse for Error {
+    fn into_response(self) -> Response {
+        let (status, error_message) = match self {
+            Error::Generic => (StatusCode::INTERNAL_SERVER_ERROR, "User not found"),
+        };
+
+        let body = Json(json!({
+            "error": error_message,
+        }));
+
+        (status, body).into_response()
+    }
+}
diff --git a/server/src/logger.rs b/server/src/logger.rs
new file mode 100644
index 0000000..fa569ee
--- /dev/null
+++ b/server/src/logger.rs
@@ -0,0 +1,11 @@
+use tracing_subscriber::{layer::SubscriberExt, util::SubscriberInitExt};
+
+pub fn setup() {
+    tracing_subscriber::registry()
+        .with(tracing_subscriber::EnvFilter::new(
+            std::env::var("RUST_LOG")
+                .unwrap_or_else(|_| "m6_ie_2022=debug,tower_http=debug".into()),
+        ))
+        .with(tracing_subscriber::fmt::layer())
+        .init();
+}
diff --git a/server/src/main.rs b/server/src/main.rs
new file mode 100644
index 0000000..810e202
--- /dev/null
+++ b/server/src/main.rs
@@ -0,0 +1,66 @@
+mod errors;
+mod logger;
+
+use axum::{
+    http::{header, Request},
+    routing::get,
+    Json, Router,
+};
+use serde::Serialize;
+use std::time::Duration;
+use tower_http::sensitive_headers::SetSensitiveHeadersLayer;
+use tower_http::{classify::ServerErrorsFailureClass, trace::TraceLayer};
+use tracing::Span;
+
+#[tokio::main]
+async fn main() {
+    let app = create_app().await;
+
+    let addr: String =
+        std::env::var("ALLOWED_HOST").unwrap_or_else(|_| "localhost:3000".to_string());
+    tracing::info!("Listening on {}", addr);
+
+    axum::Server::bind(&"127.0.0.1:3000".parse().unwrap())
+        .serve(app.into_make_service())
+        .await
+        .unwrap();
+}
+
+async fn create_app() -> Router {
+    logger::setup();
+
+    Router::new()
+        .route("/", get(hej))
+        // Mark the `Authorization` request header as sensitive so it doesn't
+        // show in logs.
+        .layer(SetSensitiveHeadersLayer::new(std::iter::once(
+            header::AUTHORIZATION,
+        )))
+        .layer(
+            TraceLayer::new_for_http()
+                .on_request(|request: &Request<_>, _span: &Span| {
+                    tracing::info!("{} {}", request.method(), request.uri());
+                })
+                .on_failure(
+                    |error: ServerErrorsFailureClass, latency: Duration, _span: &Span| {
+                        tracing::error!("{} | {} s", error, latency.as_secs());
+                    },
+                ),
+        )
+}
+
+// Example root which says hi
+async fn hej() -> Result<Json<Hej>, errors::Error> {
+    Ok(Json(Hej::new("hej verden".to_string())))
+}
+
+#[derive(Debug, Serialize)]
+struct Hej {
+    hello: String,
+}
+
+impl Hej {
+    fn new(hello: String) -> Self {
+        Self { hello }
+    }
+}