#axum #enums #routes #router #layer #declare #tower-http

axum-routes

Create an axum Router from an enum and resolve routes

2 releases

0.1.1 Oct 16, 2024
0.1.0 Oct 13, 2024

#1010 in Web programming

Download history 310/week @ 2024-10-12 29/week @ 2024-10-19 1/week @ 2024-10-26 18/week @ 2024-11-02 1/week @ 2024-11-09

71 downloads per month

MIT license

13KB
174 lines

axum-routes

axum-routes is a crate on top of axum to declare routers through enums, and resolve easily routes, so we don't have to hardcode routes when linking in web apps.

Crates.io Documentation

Features

  • Declare your axum::Router using enums
  • Customize routes/nested routers (layers, with_state, fallback, ...)
  • Resolve links using the enum, removing the need to hardcode

Example

use axum::{extract::Path, Json};
use axum_routes::routes;
use http::StatusCode;
use serde_json::{json, Value};
use tower::ServiceBuilder;
use tower_http::trace::TraceLayer;

#[routes]
enum MyApp {
    #[nest("/api", customize = custom_api)]
    Api(APIRoutes),
    #[get("/", handler = home)]
    Home,
    #[get("/about", handler = about)]
    About,
}

#[routes]
enum APIRoutes {
    #[get("/users/:id", handler = get_users_by_id)]
    GetUsersByID,
    #[post("/users", handler = create_user)]
    CreateUser,
}

// ----------------------------------------------------------------------------
// Handlers

async fn home() -> &'static str {
    "Hello world!"
}
async fn about() {}
async fn get_users_by_id(Path(_user_id): Path<u32>) {}
async fn create_user(Json(_payload): Json<Value>) -> (StatusCode, Json<Value>) {
    (StatusCode::CREATED, Json(json!({"status": "ok"})))
}

// ----------------------------------------------------------------------------

#[tokio::main]
async fn main() {
    let trace_layer = ServiceBuilder::new().layer(TraceLayer::new_for_http());
    let app = axum_routes::router!(MyApp,
        custom_api = #move |route| {
            route.layer(trace_layer.clone())
        },
    );

    // run the app
    let listener = tokio::net::TcpListener::bind("0.0.0.0:3000").await.unwrap();
    axum::serve(listener, app).await.unwrap();
}

Contributing

See a bug ? An improvement ? A new feature you want ? Feel free to open an issue, or even a PR.

This project is not affiliated with axum at all.

Dependencies

~5.5MB
~98K SLoC