use actix_web::{Responder, delete, get, post}; #[get("")] async fn get_classes() -> impl Responder { "" } #[get("/{id}")] async fn get_class() -> impl Responder { "" } #[post("")] async fn create_class() -> impl Responder { "" } #[delete("/{id}")] async fn delete_class() -> impl Responder { "" }