sessions

src/utils.rs

@@ -3,6 +3,8 @@ use std::str::FromStr;
 use wasm_bindgen::JsCast;
 use web_sys::{window, HtmlDocument};
 
+use crate::{backend, components::server::Server};
+
 pub fn set_cookie(name: &str, value: &str) {
     let Some(document) = window().and_then(|w| w.document()) else {
         return;
@@ -38,10 +40,7 @@ pub fn get_cookie(name: &str) -> Option<String> {
     None
 }
 
-pub fn use_cookie<T: FromStr + Default + std::fmt::Display + 'static>(
-    name: &str,
-    default: fn() -> T,
-) -> Signal<T> {
+pub fn use_cookie<T: FromStr + 'static>(name: &str, default: fn() -> T) -> Signal<T> {
     let name = name.to_string();
     let signal = use_signal(default);
 
@@ -66,3 +65,30 @@ pub fn redirect(target: &str) {
         .set_href(target)
         .unwrap();
 }
+
+pub struct Session(Signal<String>);
+
+pub fn use_session() -> Session {
+    Session(use_cookie("session_id", || String::new()))
+}
+
+impl Session {
+    pub fn use_servers(&self) -> (Signal<Vec<Server>>, Signal<String>) {
+        let query = use_signal(|| String::new());
+        let servers = use_signal(|| Vec::new());
+        let id = self.0.clone();
+
+        use_effect(move || {
+            let query_value = query.read().clone();
+            let mut servers = servers.clone();
+
+            spawn(async move {
+                if let Ok(v) = backend::get_servers(id.read().clone(), query_value).await {
+                    servers.set(v);
+                }
+            });
+        });
+
+        (servers, query)
+    }
+}