server: address lint

server/src/bin/server.rs

@@ -89,13 +89,15 @@ impl<'r, 'o: 'r> Responder<'r, 'o> for PartResponder {
             .ok()
     }
 }
+
 #[get("/attachment/<id>/<idx>")]
 async fn attachment(
-    nm: &State<Notmuch>,
+    _nm: &State<Notmuch>,
     id: &str,
     idx: usize,
 ) -> Result<PartResponder, Debug<NotmuchError>> {
-    let mid = if id.starts_with("id:") {
+    let _idx = idx;
+    let _mid = if id.starts_with("id:") {
         id.to_string()
     } else {
         format!("id:{}", id)
@@ -198,7 +200,8 @@ async fn main() -> Result<(), Box<dyn Error>> {
                 show,
                 graphql_query,
                 graphql_request,
-                graphiql
+                graphiql,
+                attachment
             ],
         )
         .attach(cors)