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#![allow(clippy::type_complexity)]
#![allow(non_snake_case)]
use sycamore::prelude::*;
use web_sys::Event;
pub fn make_list<'a, G: Html, T: Clone + PartialEq>(
Component: &'a dyn Fn(Scope<'a>, (&'a Signal<T>, Box<dyn Fn(Event) + 'a>)) -> View<G>,
items: &'a Signal<Vec<&'a Signal<T>>>
) -> impl Fn(Scope<'a>, ()) -> View<G> + 'a {
move |ctx, _| {
let memo: &'a ReadSignal<Vec<(&'a Signal<T>, &'a Signal<Vec<&'a Signal<T>>>)>> = create_memo(ctx, move || items.get().iter().cloned().map(|item| (item, items)).collect());
let tmp = create_memo(ctx, move || {
let views: Vec<View<G>> = memo.get().iter().map(|(item, items)| {
let remove = |_| {
items.set(
items.get().iter().cloned()
.filter(|i| i.get() != item.get())
.collect()
);
};
view!{ctx,
Component((item, Box::new(remove)))
}
}).collect();
View::new_dyn(ctx, move || View::new_fragment(views.clone()))
});
view!{ctx,
(tmp.get().as_ref().clone())
}
}
}
#[cfg(test)]
mod tests {
use sycamore::prelude::*;
use web_sys::Event;
use super::make_list;
#[component]
fn _TestComponent<G: Html>(ctx: Scope) -> View<G> {
let items = create_signal(ctx, vec![create_signal(ctx, 1)]);
let EnhancedComponent = make_list(&_Child, items);
view! { ctx,
EnhancedComponent()
}
}
#[component]
fn _Child<'a, G: Html>(ctx: Scope<'a>, props: (&'a Signal<i32>, Box<dyn Fn(Event) + 'a>)) -> View<G> {
let (item, callback) = props;
view! { ctx,
p {(item.get())}
input(type="button", on:click=callback)
}
}
}