index and get

.gitignore

@@ -0,0 +1,2 @@
+/target
+/.idea

Cargo.toml

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+[package]
+name = "web"
+version = "0.1.0"
+authors = ["Ruidy <r.nemausat@empfohlen.de>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+actix-web = "3"
+serde = "1.0.118"

rustfmt.toml

@@ -0,0 +1 @@
+edition = "2018"

src/main.rs

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+use actix_web::{get, web, HttpResponse, Result};
+use serde::{Deserialize, Serialize};
+
+#[derive(Serialize, Deserialize)]
+struct Task {
+    id: u8,
+    title: String,
+    is_completed: bool,
+}
+
+#[derive(Serialize, Deserialize)]
+struct TaskList {
+    tasks: Vec<Task>,
+}
+
+#[get("/")]
+async fn index(data: web::Data<TaskList>) -> Result<HttpResponse> {
+    Ok(HttpResponse::Ok().json(&data.tasks))
+}
+
+#[get("/{id}")]
+async fn get_task(
+    web::Path(id): web::Path<usize>,
+    data: web::Data<TaskList>,
+) -> Result<HttpResponse> {
+    let task = &data.tasks[id];
+    Ok(HttpResponse::Ok().json(task))
+}
+
+#[actix_web::main]
+async fn main() -> std::io::Result<()> {
+    use actix_web::{App, HttpServer};
+
+    HttpServer::new(|| {
+        App::new()
+            .data(TaskList {
+                tasks: vec![
+                    Task {
+                        id: 0,
+                        title: "Learn Rust".to_string(),
+                        is_completed: false,
+                    },
+                    Task {
+                        id: 1,
+                        title: "Learn Actix".to_string(),
+                        is_completed: false,
+                    },
+                ],
+            })
+            .service(index)
+            .service(get_task)
+    })
+    .bind("127.0.0.1:8000")?
+    .run()
+    .await
+}