Recipe edit, we can now delete groups, steps and ingredients

frontend/src/modal_dialog.rs

@@ -0,0 +1,30 @@
+use futures::{future::FutureExt, pin_mut, select};
+use web_sys::{Element, HtmlDialogElement};
+
+use crate::utils::{by_id, SelectExt};
+
+use crate::on_click;
+
+pub async fn show(message: &str) -> bool {
+    let dialog: HtmlDialogElement = by_id("modal-dialog");
+    let input_ok: Element = dialog.select(".ok");
+    let input_cancel: Element = dialog.select(".cancel");
+
+    dialog.select::<Element>(".content").set_inner_html(message);
+
+    dialog.show_modal().unwrap();
+
+    let click_ok = on_click::OnClick::new(&input_ok).fuse();
+    let click_cancel = on_click::OnClick::new(&input_cancel).fuse();
+
+    pin_mut!(click_ok, click_cancel);
+
+    let result = select! {
+        () = click_ok => true,
+        () = click_cancel => false,
+    };
+
+    dialog.close();
+
+    result
+}