From 2c5b7da8165e3f8b90748e8ced1de0e3e8d52309 Mon Sep 17 00:00:00 2001
From: lazydancer <jrpucula@gmail.com>
Date: Sun, 22 Dec 2024 17:33:11 -0500
Subject: Initial

---
 frontend/src/useSSE.js | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 frontend/src/useSSE.js

(limited to 'frontend/src/useSSE.js')

diff --git a/frontend/src/useSSE.js b/frontend/src/useSSE.js
new file mode 100644
index 0000000..e741895
--- /dev/null
+++ b/frontend/src/useSSE.js
@@ -0,0 +1,32 @@
+import { useState, useEffect } from 'react';
+
+const useSSE = (url) => {
+  const [data, setData] = useState(null);
+  const [error, setError] = useState('');
+
+  useEffect(() => {
+    const eventSource = new EventSource(url);
+
+    eventSource.onmessage = e => {
+      try {
+        const result = JSON.parse(e.data);
+        setData(result);
+      } catch (err) {
+        setError('Failed to parse data: ' + err.message);
+      }
+    };
+
+    eventSource.onerror = e => {
+      setError('EventSource failed');
+      eventSource.close();
+    };
+
+    return () => {
+      eventSource.close();
+    };
+  }, [url]);
+
+  return { data, error };
+};
+
+export default useSSE;
-- 
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