Fix runtime error on root route

Cargo.toml

@@ -12,4 +12,4 @@ keywords = ["axum", "controller", "macro", "routing"]
 license = "AGPL-3.0-or-later"
 readme = "README.md"
 repository = "https://git.vlt81.de/vault81/axum-controller"
-version = "0.2.0"
+version = "0.2.1"

axum-controller-macros/src/lib.rs

@@ -131,6 +131,7 @@ pub fn controller(attr: TokenStream, item: TokenStream) -> TokenStream {
         .map(move |route| {
             quote! {
             .typed_route(#struct_name :: #route)
+
                   }
         })
         .collect::<Vec<_>>();
@@ -139,6 +140,17 @@ pub fn controller(attr: TokenStream, item: TokenStream) -> TokenStream {
         .nest(#route, __nested_router)
     };
 
+    let maybe_nesting_call = if route == syn::parse_quote!("/") {
+        quote! {
+            __nested_router
+        }
+    } else {
+        quote! {
+            axum::Router::new()
+            #nesting_call
+        }
+    };
+
     let middleware_calls = args
         .middlewares
         .clone()
@@ -158,8 +170,7 @@ pub fn controller(attr: TokenStream, item: TokenStream) -> TokenStream {
                     .with_state(state)
                     ;
 
-                    axum::Router::new()
-                    #nesting_call
+                    #maybe_nesting_call
             }
         }
     };

vendor/axum-typed-routing/examples/basic.rs

@@ -1,6 +1,6 @@
 #![allow(unused)]
-use axum::extract::{State, Json};
-use axum_typed_routing::{TypedRouter, route};
+use axum::extract::{Json, State};
+use axum_typed_routing::{route, TypedRouter};
 
 #[route(GET "/item/:id?amount&offset")]
 async fn item_handler(

vendor/axum-typed-routing/tests/main.rs

@@ -113,7 +113,6 @@ async fn test_wildcard() {
     assert_eq!(response.json::<String>(), "foo/bar");
 }
 
-
 #[cfg(feature = "aide")]
 mod aide_support {
     use super::*;
@@ -231,4 +230,3 @@ mod aide_support {
             .unwrap()
     }
 }
-