From 343978870774f81ecaa06d7f253020265f601fd2 Mon Sep 17 00:00:00 2001
From: Yuren Hao <97327730+YurenHao0426@users.noreply.github.com>
Date: Wed, 6 Aug 2025 01:39:08 -0700
Subject: feat: scaffold prereq graph project

---
 src/hooks/useCourseData.ts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 src/hooks/useCourseData.ts

(limited to 'src/hooks/useCourseData.ts')

diff --git a/src/hooks/useCourseData.ts b/src/hooks/useCourseData.ts
new file mode 100644
index 0000000..74281fa
--- /dev/null
+++ b/src/hooks/useCourseData.ts
@@ -0,0 +1,14 @@
+import { useEffect, useState } from "react";
+
+export function useCourseData(file = "/data/catalog_2025_fall.json") {
+  const [catalog, setCatalog] = useState<Record<string, string[]>>({});
+
+  useEffect(() => {
+    fetch(file)
+      .then(r => r.json())
+      .then(setCatalog)
+      .catch(console.error);
+  }, [file]);
+
+  return catalog;
+}
-- 
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