Extract router from main to its own module

src/router.rs

@@ -0,0 +1,41 @@
+use axum::{routing::get, Router};
+
+use crate::{handlers, formats::Format};
+
+pub fn new() -> Router {
+    Router::new()
+        .route(
+            "/",
+            get(|| handlers::navigation::nexus("index.html"))
+                .post(handlers::navigation::search),
+        )
+        .route(
+            "/graph/toml",
+            get(|| handlers::fixed::serial(&Format::Toml)),
+        )
+        .route(
+            "/graph/json",
+            get(|| handlers::fixed::serial(&Format::Json)),
+        )
+        .route(
+            "/static/style.css",
+            get(|| handlers::fixed::file("./static/style.css", "text/css")),
+        )
+        .route(
+            "/static/favicon.svg",
+            get(|| {
+                handlers::fixed::file("./static/favicon.svg", "image/svg+xml")
+            }),
+        )
+        .route(
+            "/node/{node_id}",
+            get(handlers::graph::node).post(handlers::graph::node),
+        )
+        .route("/tree", get(|| handlers::navigation::nexus("tree.html")))
+        .route("/about", get(|| handlers::template::fixed("about.html")))
+        .route(
+            "/acknowledgments",
+            get(|| handlers::template::fixed("acknowledgments.html")),
+        )
+        .fallback(handlers::error::not_found)
+}