wip: memoize dom in the prescence of identical components

packages/router/src/components/route.rs

@@ -0,0 +1,58 @@
+use dioxus_core::Element;
+
+use dioxus_core as dioxus;
+use dioxus_core::prelude::*;
+use dioxus_core_macro::Props;
+use dioxus_core_macro::*;
+use dioxus_html as dioxus_elements;
+
+use crate::{RouteContext, RouterService};
+
+#[derive(Props)]
+pub struct RouteProps<'a> {
+    to: &'a str,
+    children: Element<'a>,
+}
+
+pub fn Route<'a>(cx: Scope<'a, RouteProps<'a>>) -> Element {
+    // now we want to submit
+    let router_root = cx
+        .use_hook(|_| cx.consume_context::<RouterService>())
+        .as_ref()?;
+
+    cx.use_hook(|_| {
+        // create a bigger, better, longer route if one above us exists
+        let total_route = match cx.consume_context::<RouteContext>() {
+            Some(ctx) => format!("{}", ctx.total_route.clone()),
+            None => format!("{}", cx.props.to.clone()),
+        };
+
+        // provide our route context
+        let route_context = cx.provide_context(RouteContext {
+            declared_route: cx.props.to.to_string(),
+            total_route,
+        });
+
+        // submit our rout
+        router_root.register_total_route(route_context.total_route.clone(), cx.scope_id());
+
+        Some(RouteInner {})
+    });
+
+    log::debug!("rendering route {:?}", cx.scope_id());
+
+    if router_root.should_render(cx.scope_id()) {
+        log::debug!("route {:?} produced nodes", cx.scope_id());
+        cx.render(rsx!(&cx.props.children))
+    } else {
+        None
+    }
+}
+
+struct RouteInner {}
+
+impl Drop for RouteInner {
+    fn drop(&mut self) {
+        // todo!()
+    }
+}