dioxus-mirror/packages/fullstack/examples/salvo-hello-world/src/main.rs

//! Run with:
//!
//! ```sh
//! dioxus build --features web
//! cargo run --features ssr --no-default-features
//! ```

#![allow(non_snake_case)]
use dioxus::prelude::*;
use dioxus_fullstack::prelude::*;
use serde::{Deserialize, Serialize};

fn main() {
    #[cfg(feature = "web")]
    dioxus_web::launch_with_props(
        app,
        get_root_props_from_document().unwrap_or_default(),
        dioxus_web::Config::new().hydrate(true),
    );
    #[cfg(feature = "ssr")]
    {
        // Start hot reloading
        hot_reload_init!(dioxus_hot_reload::Config::new().with_rebuild_callback(|| {
            execute::shell("dioxus build --features web")
                .spawn()
                .unwrap()
                .wait()
                .unwrap();
            execute::shell("cargo run --features ssr --no-default-features")
                .spawn()
                .unwrap();
            true
        }));

        use salvo::prelude::*;
        tokio::runtime::Runtime::new()
            .unwrap()
            .block_on(async move {
                let router = Router::new().serve_dioxus_application(
                    "",
                    ServeConfigBuilder::new(app, AppProps { count: 12345 }),
                );
                Server::new(TcpListener::bind("127.0.0.1:8080"))
                    .serve(router)
                    .await;
            });
    }
}

#[derive(Props, PartialEq, Debug, Default, Serialize, Deserialize, Clone)]
struct AppProps {
    count: i32,
}

fn app(cx: Scope<AppProps>) -> Element {
    let mut count = use_state(cx, || cx.props.count);
    let text = use_state(cx, || "...".to_string());
    let server_context = cx.sc();

    cx.render(rsx! {
        h1 { "High-Five counter: {count}" }
        button { onclick: move |_| count += 1, "Up high!" }
        button { onclick: move |_| count -= 1, "Down low!" }
        button {
            onclick: move |_| {
                to_owned![text, server_context];
                async move {
                    if let Ok(data) = get_server_data().await {
                        println!("Client received: {}", data);
                        text.set(data.clone());
                        post_server_data(server_context, data).await.unwrap();
                    }
                }
            },
            "Run a server function"
        }
        "Server said: {text}"
    })
}

#[server(PostServerData)]
async fn post_server_data(cx: DioxusServerContext, data: String) -> Result<(), ServerFnError> {
    // The server context contains information about the current request and allows you to modify the response.
    cx.response_headers_mut()
        .insert("Set-Cookie", "foo=bar".parse().unwrap());
    println!("Server received: {}", data);
    println!("Request parts are {:?}", cx.request_parts());

    Ok(())
}

#[server(GetServerData)]
async fn get_server_data() -> Result<String, ServerFnError> {
    Ok("Hello from the server!".to_string())
}