fix: resolve formatting issues in streaming.rs

Co-Authored-By: Tejas Badadare <tejas@dourolabs.xyz>

apps/hermes/client/rust/src/streaming.rs

@@ -58,42 +58,41 @@ pub async fn create_price_update_stream(
 
     let stream = response.bytes_stream();
 
-    let sse_stream =
-        eventsource_stream::EventStream::new(stream)
-            .map(move |event_result| match event_result {
-                Ok(event) => {
-                    if event.event != "message" {
-                        return Err(format!("Unexpected event type: {}", event.event).into());
-                    }
+    let sse_stream = eventsource_stream::EventStream::new(stream)
+        .map(move |event_result| match event_result {
+            Ok(event) => {
+                if event.event != "message" {
+                    return Err(format!("Unexpected event type: {}", event.event).into());
+                }
 
-                    let data = &event.data;
+                let data = &event.data;
 
-                    println!("Received SSE data: {}", data);
+                println!("Received SSE data: {}", data);
 
-                    match serde_json::from_str::<crate::models::SseEvent>(data) {
-                        Ok(sse_event) => {
-                            if let Some(parsed_updates) = sse_event.parsed {
-                                let stream =
+                match serde_json::from_str::<crate::models::SseEvent>(data) {
+                    Ok(sse_event) => {
+                        if let Some(parsed_updates) = sse_event.parsed {
+                            let stream =
                                     parsed_updates
                                         .into_iter()
                                         .map(Ok)
                                         .collect::<Vec<
                                             Result<ParsedPriceUpdate, Box<dyn Error + Send + Sync>>,
                                         >>();
-                                Ok(futures_util::stream::iter(stream))
-                            } else {
-                                Err("No parsed price updates in the response".into())
-                            }
+                            Ok(futures_util::stream::iter(stream))
+                        } else {
+                            Err("No parsed price updates in the response".into())
                         }
-                        Err(e) => Err(format!("Failed to parse price update: {}", e).into()),
                     }
+                    Err(e) => Err(format!("Failed to parse price update: {}", e).into()),
                 }
-                Err(e) => Err(format!("Error in SSE stream: {}", e).into()),
-            })
-            .flat_map(|result| match result {
-                Ok(stream) => stream,
-                Err(e) => futures_util::stream::iter(vec![Err(e)]),
-            });
+            }
+            Err(e) => Err(format!("Error in SSE stream: {}", e).into()),
+        })
+        .flat_map(|result| match result {
+            Ok(stream) => stream,
+            Err(e) => futures_util::stream::iter(vec![Err(e)]),
+        });
 
     Ok(sse_stream)
 }