└── API


/API:
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 1 | 
 2 | **Code** (`src/main.rs`):
 3 | ```rust
 4 | use actix_web::{web, App, HttpServer, Responder, HttpResponse};
 5 | use serde::{Deserialize, Serialize};
 6 | use std::sync::Mutex;
 7 | 
 8 | #[derive(Serialize, Deserialize)]
 9 | struct Item {
10 |     id: u32,
11 |     name: String,
12 | }
13 | 
14 | struct AppState {
15 |     items: Mutex<Vec<Item>>,
16 | }
17 | 
18 | async fn get_items(data: web::Data<AppState>) -> impl Responder {
19 |     let items = data.items.lock().unwrap();
20 |     HttpResponse::Ok().json(&*items)
21 | }
22 | 
23 | async fn create_item(data: web::Data<AppState>, item: web::Json<Item>) -> impl Responder {
24 |     let mut items = data.items.lock().unwrap();
25 |     items.push(item.into_inner());
26 |     HttpResponse::Created().finish()
27 | }
28 | 
29 | #[actix_web::main]
30 | async fn main() -> std::io::Result<()> {
31 |     let state = web::Data::new(AppState {
32 |         items: Mutex::new(Vec::new()),
33 |     });
34 | 
35 |     HttpServer::new(move || {
36 |         App::new()
37 |             .app_data(state.clone())
38 |             .route("/items", web::get().to(get_items))
39 |             .route("/items", web::post().to(create_item))
40 |     })
41 |     .bind("127.0.0.1:8080")?
42 |     .run()
43 |     .await
44 | }
45 | 


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