got nested routing working

src/v1/auth/mod.rs

@@ -1,3 +1,13 @@
+use crate::state::AppState;
+
 pub(super) use super::*;
 
 pub mod signup;
+
+pub const AUTH_TAG: &str = "auth";
+
+pub fn router(state: AppState) -> OpenApiRouter {
+    OpenApiRouter::new()
+        .routes(routes!(signup::signup))
+        .with_state(state)
+}

src/v1/auth/signup.rs

@@ -1,7 +1,11 @@
+use axum::{extract::State, response::Response};
+
+use crate::state::AppState;
+
 use super::*;
 
-// /// Get customer
-// ///
-// /// Just return a static Customer object
-// #[utoipa::path(get, path = "", responses((status = OK, body = Customer)), tag = super::CUSTOMER_TAG)]
-// pub async fn signup() -> Json<Customer> {}
+/// Sign up
+#[utoipa::path(get, path = "/signup", responses((status = OK, body = String)), tag = super::AUTH_TAG)]
+pub async fn signup(State(state): State<AppState>) -> Response<String> {
+    Response::new("Hello, World!".to_string())
+}