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@@ -6,22 +6,60 @@ use std::time::Duration;
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use tokio_util::task::LocalPoolHandle;
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use tokio_util::task::LocalPoolHandle;
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#[derive(Clone)]
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#[derive(Clone)]
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-pub struct LiveView {
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+pub struct LiveViewPool {
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pub(crate) pool: LocalPoolHandle,
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pub(crate) pool: LocalPoolHandle,
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}
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}
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-impl Default for LiveView {
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+impl Default for LiveViewPool {
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fn default() -> Self {
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fn default() -> Self {
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Self::new()
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Self::new()
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}
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}
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}
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}
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-impl LiveView {
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+impl LiveViewPool {
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pub fn new() -> Self {
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pub fn new() -> Self {
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- LiveView {
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+ LiveViewPool {
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pool: LocalPoolHandle::new(16),
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pool: LocalPoolHandle::new(16),
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}
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}
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}
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}
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+
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+ pub async fn launch(
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+ &self,
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+ ws: impl LiveViewSocket,
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+ app: fn(Scope<()>) -> Element,
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+ ) -> Result<(), LiveViewError> {
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+ self.launch_with_props(ws, app, ()).await
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+ }
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+
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+ pub async fn launch_with_props<T: Send + 'static>(
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+ &self,
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+ ws: impl LiveViewSocket,
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+ app: fn(Scope<T>) -> Element,
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+ props: T,
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+ ) -> Result<(), LiveViewError> {
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+ match self.pool.spawn_pinned(move || run(app, props, ws)).await {
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+ Ok(Ok(_)) => Ok(()),
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+ Ok(Err(e)) => Err(e),
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+ Err(_) => Err(LiveViewError::SendingFailed),
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+ }
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+ }
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+}
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+
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+/// A LiveViewSocket is a Sink and Stream of Strings that Dioxus uses to communicate with the client
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+pub trait LiveViewSocket:
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+ SinkExt<String, Error = LiveViewError>
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+ + StreamExt<Item = Result<String, LiveViewError>>
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+ + Send
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+ + 'static
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+{
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+}
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+
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+impl<S> LiveViewSocket for S where
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+ S: SinkExt<String, Error = LiveViewError>
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+ + StreamExt<Item = Result<String, LiveViewError>>
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+ + Send
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+ + 'static
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+{
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}
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}
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/// The primary event loop for the VirtualDom waiting for user input
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/// The primary event loop for the VirtualDom waiting for user input
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@@ -31,11 +69,10 @@ impl LiveView {
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/// As long as your framework can provide a Sink and Stream of Strings, you can use this function.
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/// As long as your framework can provide a Sink and Stream of Strings, you can use this function.
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///
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///
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/// You might need to transform the error types of the web backend into the LiveView error type.
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/// You might need to transform the error types of the web backend into the LiveView error type.
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-pub async fn liveview_eventloop<T>(
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+pub async fn run<T>(
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app: Component<T>,
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app: Component<T>,
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props: T,
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props: T,
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- ws_tx: impl SinkExt<String, Error = LiveViewError>,
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- ws_rx: impl StreamExt<Item = Result<String, LiveViewError>>,
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+ ws: impl LiveViewSocket,
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) -> Result<(), LiveViewError>
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) -> Result<(), LiveViewError>
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where
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where
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T: Send + 'static,
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T: Send + 'static,
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@@ -46,10 +83,10 @@ where
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let edits = serde_json::to_string(&vdom.rebuild()).unwrap();
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let edits = serde_json::to_string(&vdom.rebuild()).unwrap();
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// pin the futures so we can use select!
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// pin the futures so we can use select!
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- pin_mut!(ws_tx);
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- pin_mut!(ws_rx);
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+ pin_mut!(ws);
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- ws_tx.send(edits).await?;
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+ // send the initial render to the client
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+ ws.send(edits).await?;
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// desktop uses this wrapper struct thing around the actual event itself
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// desktop uses this wrapper struct thing around the actual event itself
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// this is sorta driven by tao/wry
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// this is sorta driven by tao/wry
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@@ -63,17 +100,15 @@ where
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// poll any futures or suspense
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// poll any futures or suspense
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_ = vdom.wait_for_work() => {}
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_ = vdom.wait_for_work() => {}
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- evt = ws_rx.next() => {
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+ evt = ws.next() => {
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match evt {
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match evt {
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Some(Ok(evt)) => {
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Some(Ok(evt)) => {
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- let event: IpcMessage = serde_json::from_str(&evt).unwrap();
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- let event = event.params;
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- vdom.handle_event(&event.name, event.data.into_any(), event.element, event.bubbles);
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- }
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- Some(Err(_e)) => {
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- // log this I guess?
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- // when would we get an error here?
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+ if let Ok(IpcMessage { params }) = serde_json::from_str::<IpcMessage>(&evt) {
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+ vdom.handle_event(¶ms.name, params.data.into_any(), params.element, params.bubbles);
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+ }
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}
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}
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+ // log this I guess? when would we get an error here?
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+ Some(Err(_e)) => {},
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None => return Ok(()),
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None => return Ok(()),
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}
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}
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}
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}
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@@ -83,6 +118,6 @@ where
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.render_with_deadline(tokio::time::sleep(Duration::from_millis(10)))
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.render_with_deadline(tokio::time::sleep(Duration::from_millis(10)))
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.await;
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.await;
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- ws_tx.send(serde_json::to_string(&edits).unwrap()).await?;
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+ ws.send(serde_json::to_string(&edits).unwrap()).await?;
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}
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}
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}
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}
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