59 lines
2 KiB
Rust
59 lines
2 KiB
Rust
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use leptos::{
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IntoView, ev,
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html::{ElementChild, button},
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logging::log,
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prelude::{OnAttribute, Read, Show, ShowProps, ToChildren},
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server::LocalResource,
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task::spawn_local,
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};
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use wasm_bindgen_futures::JsFuture;
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use web_sys::{
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HtmlAudioElement, MediaStream, MediaStreamConstraints,
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wasm_bindgen::{JsCast, JsValue},
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window,
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};
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pub fn app() -> impl IntoView {
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let audio_stream = LocalResource::new(|| media());
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let props = ShowProps::builder()
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.when(move || audio_stream.read().is_some())
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.children(ToChildren::to_children(move || {
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let audio_element = HtmlAudioElement::new().unwrap();
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let audio_stream = audio_stream.read();
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let audio_stream = audio_stream.as_deref();
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audio_element.set_src_object(audio_stream);
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button()
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.on(ev::click, move |_| match audio_element.play() {
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Ok(audio_element_play_promise) => {
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log!("{}", "Play will");
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spawn_local(async move {
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JsFuture::from(audio_element_play_promise).await.ok();
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});
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log!("{}", "Play must");
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}
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Err(err_val) => log!("{:#?}", err_val),
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})
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.child("Happy Button")
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.into_view()
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}))
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.fallback(|| button().child("Sad Button"))
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.build();
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Show(props)
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}
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async fn media() -> MediaStream {
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let media_devices = window().unwrap().navigator().media_devices().unwrap();
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let constraints = MediaStreamConstraints::new();
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constraints.set_audio(&JsValue::TRUE);
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let media_stream_promise = media_devices
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.get_user_media_with_constraints(&constraints)
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.unwrap();
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let media_stream = JsFuture::from(media_stream_promise)
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.await
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.unwrap()
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.dyn_into::<MediaStream>()
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.unwrap();
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let audio_tracks = media_stream.get_audio_tracks();
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MediaStream::new_with_tracks(&audio_tracks).unwrap()
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}
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