work on fixing ssr

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Evan Almloff committed 2024-01-10 09:56:03 -06:00
1 parent d8e79b656b
commit 5b2b0c43bd
5 files changed
+21 -37

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+8 -24
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@@ -14,37 +14,21 @@ pub mod eval;
pub mod renderer;
pub mod template;
use dioxus_core::{Element, LazyNodes, Scope, VirtualDom};
use std::cell::Cell;
use dioxus_core::{Element, VirtualDom};
pub use crate::renderer::Renderer;
/// A convenience function to render an `rsx!` call to a string
/// A convenience function to render an `render!` call to a string
///
/// For advanced rendering, create a new `SsrRender`.
pub fn render_lazy(f: LazyNodes<'_, '_>) -> String {
// We need to somehow get the lazy call into the virtualdom even with the lifetime
// Since the lazy lifetime is valid for this function, we can just transmute it to static temporarily
// This is okay since we're returning an owned value
struct RootProps<'a, 'b> {
caller: Cell<Option<LazyNodes<'a, 'b>>>,
pub fn render_element(element: Element) -> String {
fn lazy_app(props: Element) -> Element {
props
}
fn lazy_app<'a>(cx: Scope<'a, RootProps<'static, 'static>>) -> Element<'a> {
let lazy = cx.props.caller.take().unwrap();
let lazy: LazyNodes = unsafe { std::mem::transmute(lazy) };
Some(lazy.call(cx))
}
let props: RootProps = unsafe {
std::mem::transmute(RootProps {
caller: Cell::new(Some(f)),
})
};
let mut dom = VirtualDom::new_with_props(lazy_app, props);
crate::eval::init_eval(dom.base_scope());
_ = dom.rebuild();
let mut dom = VirtualDom::new_with_props(lazy_app, element);
dom.in_runtime(crate::eval::init_eval);
_ = dom.rebuild(&mut NoOpMutations);
Renderer::new().render(&dom)
}