Switch to serving static/index.html by default.

src/server.rs

@@ -1,5 +1,5 @@
-extern crate rocket;
+use rocket::fs::FileServer;
-
+use rocket::fs::NamedFile;
 use rocket::http::ContentType;
 use rocket::http::Header;
 
@@ -9,15 +9,21 @@ use crate::translate;
 
 pub async fn run_server() {
     rocket::build()
-        .mount("/", routes![hello, generate])
+        .mount("/", routes![index, healthz, generate])
+        .mount("/static", FileServer::from("static"))
         .launch()
         .await
         .unwrap();
 }
 
-#[get("/hello")]
+#[get("/")]
-fn hello() -> &'static str {
+async fn index() -> Option<NamedFile> {
-    "Hello, world!"
+    NamedFile::open("static/index.html").await.ok()
+}
+
+#[get("/healthz")]
+fn healthz() -> &'static str {
+    "ok"
 }
 
 // TODO: Wrap this with memoization via https://docs.rs/michie/latest/michie/
@@ -34,6 +40,7 @@ fn generate_binary_stl(mushroom: mushroom::Mushroom) -> Vec<u8> {
     return binary_stl;
 }
 
+/// Responder class for BinarySTL or Error.
 #[derive(Responder)]
 enum AsyncBinaryStlResponder {
     #[response(status = 500)]
@@ -67,6 +74,7 @@ async fn generate_helper(mushroom: mushroom::Mushroom) -> AsyncBinaryStlResponde
     };
 }
 
+/// Handler for /generate GEt endpoint.
 #[get("/generate?<stalk_h>&<stalk_r>&<cap_h>&<cap_r>&<cap_style>")]
 async fn generate(
     stalk_h: Option<f32>,