Actix Web REST API

1use actix_web::{get, post, web, App, HttpResponse, HttpServer, Responder};
2use serde::{Deserialize, Serialize};
3 
4#[derive(Serialize, Deserialize)]
5struct User {
6    id: u32,
7    name: String,
8}
9 
10#[get("/users")]
11async fn get_users() -> impl Responder {
12    let users = vec![
13        User { id: 1, name: "Alice".into() },
14        User { id: 2, name: "Bob".into() },
15    ];
16    HttpResponse::Ok().json(users)
17}
18 
19#[post("/users")]
20async fn create_user(user: web::Json<User>) -> impl Responder {
21    HttpResponse::Created().json(user.into_inner())
22}
23 
24#[actix_web::main]
25async fn main() -> std::io::Result<()> {
26    HttpServer::new(|| {
27        App::new()
28            .service(get_users)
29            .service(create_user)
30    })
31    .bind(("127.0.0.1", 8080))?
32    .run()
33    .await
34}