fix use_server_future

packages/fullstack/examples/warp-hello-world/src/main.rs

@@ -7,25 +7,37 @@
 
 #![allow(non_snake_case, unused)]
 use dioxus::prelude::*;
-use dioxus_fullstack::prelude::*;
+use dioxus_fullstack::{launch, prelude::*};
 use serde::{Deserialize, Serialize};
 
-fn main() {
-    launch!(@([127, 0, 0, 1], 8080), app, (AppProps { count: 5 }), {
-        incremental: IncrementalRendererConfig::default().invalidate_after(std::time::Duration::from_secs(120)),
-    });
-}
-
 #[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);
+    render! {
+        Child {}
+    }
+}
+
+fn Child(cx: Scope) -> Element {
+    let state = use_server_future(cx, (), |()| async move {
+        loop {
+            if let Ok(res) = get_server_data().await {
+                break res;
+            }
+        }
+    })?
+    .value();
+
+    let mut count = use_state(cx, || 0);
     let text = use_state(cx, || "...".to_string());
 
     cx.render(rsx! {
+        div {
+            "Server state: {state}"
+        }
         h1 { "High-Five counter: {count}" }
         button { onclick: move |_| count += 1, "Up high!" }
         button { onclick: move |_| count -= 1, "Down low!" }
@@ -40,7 +52,7 @@ fn app(cx: Scope<AppProps>) -> Element {
                     }
                 }
             },
-            "Run a server function"
+            "Run a server function!"
         }
         "Server said: {text}"
     })
@@ -48,15 +60,23 @@ fn app(cx: Scope<AppProps>) -> Element {
 
 #[server(PostServerData)]
 async fn post_server_data(data: String) -> Result<(), ServerFnError> {
-    // The server context contains information about the current request and allows you to modify the response.
-    let cx = server_context();
     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())
+    Ok(reqwest::get("https://httpbin.org/ip").await?.text().await?)
+}
+
+fn main() {
+    #[cfg(feature = "web")]
+    wasm_logger::init(wasm_logger::Config::new(log::Level::Trace));
+    #[cfg(feature = "ssr")]
+    simple_logger::SimpleLogger::new().init().unwrap();
+
+    launch!(@([127, 0, 0, 1], 8080), app, {
+        serve_cfg: ServeConfigBuilder::new(app, AppProps { count: 0 }),
+    });
 }