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use axum::{
extract::{Path, State},
response::{
sse::{Event, KeepAlive},
Sse,
},
routing::get,
Router,
};
use futures::Stream;
use tokio_stream::StreamExt;
use crate::{service::ServiceHandles, Error};
pub fn router() -> Router<ServiceHandles> {
axum::Router::new().route("/:name", get(service_events))
}
pub async fn service_events(
Path(name): Path<String>,
State(services): State<ServiceHandles>,
) -> Result<Sse<impl Stream<Item = Result<Event, axum::Error>>>, Error> {
let stream = services
.get(&name)
.ok_or_else(|| Error::ServiceNotFound(name))?
.into_stream()
.map(|s| match s {
crate::Status::Ok => Event::default().event("ok"),
crate::Status::Error(None) => Event::default().event("error"),
crate::Status::Error(Some(msg)) => Event::default().event("error").data(msg),
})
.map(Ok);
Ok(Sse::new(stream).keep_alive(KeepAlive::default()))
}
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