stephenseo/EN605.607.81.SP22_ASDM_Project
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Fix not "disconnecting" on refresh (hopefully)

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This commit is contained in:
Stephen Seo 2022-04-08 12:17:15 +09:00
parent ee8187cabb
commit 70eb1ca121
1 changed files with 19 additions and 12 deletions
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31
front_end/src/yew_components.rs
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@ -1223,26 +1223,33 @@ impl Component for Wrapper {
Promise::new(&mut |resolve: js_sys::Function, _reject| { Promise::new(&mut |resolve: js_sys::Function, _reject| {
let window = let window =
web_sys::window().expect("Should be able to get window"); web_sys::window().expect("Should be able to get window");
let outer_function = Function::new_with_args(
"resolve",
&format!(
"
let xhr = new XMLHttpRequest();
xhr.open('POST', '{}');
xhr.send('{{\"type\": \"disconnect\", \"id\": {}}}');
resolve();
",
BACKEND_URL, player_id
),
);
let binded_func =
outer_function.bind1(&outer_function, &resolve);
window window
.add_event_listener_with_callback("pagehide", &resolve) .add_event_listener_with_callback("pagehide", &binded_func)
.expect("Should be able to set \"pagehide\" callback"); .expect("Should be able to set \"pagehide\" callback");
window window
.add_event_listener_with_callback("beforeunload", &resolve) .add_event_listener_with_callback(
"beforeunload",
&binded_func,
)
.expect("Should be able to set \"beforeunload\" callback"); .expect("Should be able to set \"beforeunload\" callback");
}); });
let js_fut = JsFuture::from(promise); let js_fut = JsFuture::from(promise);
js_fut.await.ok(); js_fut.await.ok();
let function = Function::new_no_args(&format!(
"
let xhr = new XMLHttpRequest();
xhr.open('POST', '{}');
xhr.send('{{\"type\": \"disconnect\", \"id\": {}}}');
",
BACKEND_URL, player_id
));
function.call0(&function).ok();
WrapperMsg::Reset WrapperMsg::Reset
}); });