Hello world working with Actix

project/.gitignore

@@ -0,0 +1 @@
+target/

project/Cargo.toml

@@ -7,4 +7,6 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-yew = "0.11.0"
+actix-web = "2.0.0"
+actix-rt = "1.0.0"
+serde = "1.0.104"

project/src/app/mod.rs

@@ -1,40 +0,0 @@
-use yew::{html, Callback, ClickEvent, Component, ComponentLink, Html, ShouldRender};
-
-pub struct App {
-    clicked: bool,
-    on_click: Callback<ClickEvent>,
-}
-
-pub enum Msg {
-    Click,
-}
-
-impl Component for App {
-    type Message = Msg;
-    type Properties = ();
-
-    fn create(_: Self::Properties, link: ComponentLink<Self>) -> Self {
-        App {
-            clicked: false,
-            on_click: link.callback(|_| Msg::Click),
-        }
-
-    }
-
-    fn update(&mut self, msg: Self::Message) -> ShouldRender {
-        match msg {
-            Msg::Click => {
-                self.clicked = true;
-                true // Indicate that the component should re-render
-            }
-        }
-    }
-
-    fn view(&self) -> Html {
-        let button_text = if self.clicked { "Clicked!" } else { "Click me!" };
-
-        html! {
-            <button onclick=&self.on_click>{ button_text }</button>
-        }
-    }
-}

project/src/controllers.rs

@@ -0,0 +1,8 @@
+#[macro_use]
+use actix_web::{get, post, HttpResponse};
+
+#[get("/")]
+pub async fn hello_world() -> HttpResponse {
+    let message = "Hello World!";
+    HttpResponse::Ok().json(message)
+}

project/src/main.rs

@@ -1,5 +1,12 @@
-mod app;
+mod controllers;
 
-fn main() {
-    yew::start_app::<app::App>();
+use crate::controllers::*;
+use actix_web::{web, App, HttpServer};
+
+#[actix_rt::main]
+async fn main() -> std::io::Result<()> {
+    HttpServer::new(move || App::new().service(hello_world))
+        .bind("127.0.0.1:8080")?
+        .run()
+        .await
 }