47 lines
1.3 KiB
Rust
47 lines
1.3 KiB
Rust
#![allow(dead_code)]
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use futures_channel::mpsc::UnboundedReceiver;
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use dioxus_core::Template;
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pub(crate) fn init() -> UnboundedReceiver<Template> {
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use wasm_bindgen::closure::Closure;
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use wasm_bindgen::JsCast;
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use web_sys::{MessageEvent, WebSocket};
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use serde::Deserialize;
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let window = web_sys::window().unwrap();
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let protocol = match window.location().protocol().unwrap() {
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prot if prot == "https:" => "wss:",
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_ => "ws:",
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};
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let url = format!(
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"{protocol}//{}/_dioxus/hot_reload",
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window.location().host().unwrap()
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);
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let ws = WebSocket::new(&url).unwrap();
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let (tx, rx) = futures_channel::mpsc::unbounded();
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// change the rsx when new data is received
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let cl = Closure::wrap(Box::new(move |e: MessageEvent| {
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if let Ok(text) = e.data().dyn_into::<js_sys::JsString>() {
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let string: String = text.into();
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let val = serde_json::from_str::<serde_json::Value>(&string).unwrap();
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// leak the value
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let val: &'static serde_json::Value = Box::leak(Box::new(val));
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let template: Template = Template::deserialize(val).unwrap();
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tx.unbounded_send(template).unwrap();
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}
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}) as Box<dyn FnMut(MessageEvent)>);
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ws.set_onmessage(Some(cl.as_ref().unchecked_ref()));
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cl.forget();
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rx
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}
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