use crate::Render;
use crate::delay::delayed_signal;
use ratatui::Frame;
use std::fmt::Debug;
use std::rc::Rc;
use sycamore_reactive::{Signal, create_memo, provide_context};
#[derive(Debug, Clone, Copy)]
pub struct Router<R: 'static> {
route: Signal<R>,
}
#[derive(Clone)]
pub struct Route {
inner: Rc<dyn Render>,
}
impl Route {
pub fn new<R: Render + 'static>(route: R) -> Self {
Self {
inner: Rc::new(route),
}
}
}
pub fn provide_router<R: 'static + Clone + Default + Debug>(
mut mapping: impl FnMut(R) -> Route + 'static,
) -> impl Render {
let (route, delayed_route) = delayed_signal(R::default());
let router = Router { route };
provide_context(router);
let component = create_memo(move || mapping(delayed_route.get_clone()));
move |frame: &mut Frame| {
component.get_clone().inner.render(frame);
}
}
impl<R: 'static + Copy> Router<R> {
pub fn goto(&self, route: R) {
self.route.set(route);
}
}