Project init : basic SVG rendering

src/main.rs

@@ -0,0 +1,47 @@
+use std::net::SocketAddr;
+
+use axum::{http::StatusCode, Json, response::IntoResponse, Router, routing::{get, post}};
+use axum::body::{Bytes, Full};
+use axum::extract::ConnectInfo;
+use axum::http::header;
+use axum::response::Response;
+
+mod svg;
+
+#[tokio::main]
+async fn main() {
+    // initialize tracing
+    tracing_subscriber::fmt::init();
+
+    let app = Router::new()
+        .route("/", get(root));
+
+    // run our app with hyper
+    // `axum::Server` is a re-export of `hyper::Server`
+    let addr = SocketAddr::from(([127, 0, 0, 1], 3000));
+    tracing::debug!("listening on {}", addr);
+    axum::Server::bind(&addr)
+        .serve(app.into_make_service_with_connect_info::<SocketAddr>())
+        .await
+        .unwrap();
+}
+
+// basic handler that responds with a static string
+async fn root(connect_info: ConnectInfo<SocketAddr>) -> impl IntoResponse {
+    let raw_image = svg::get();
+
+    if raw_image.is_err() {
+        return Response::builder()
+            .status(StatusCode::INTERNAL_SERVER_ERROR)
+            .body(Full::from(
+                format!("Internal Server Error :: {}", raw_image.err().unwrap())
+            ))
+            .unwrap();
+    }
+
+    Response::builder()
+        .status(StatusCode::OK)
+        .header(header::CONTENT_TYPE, "image/x-png")
+        .body(Full::from(raw_image.unwrap()))
+        .unwrap()
+}