Create update event function

src/utils/events/updateEvent.ts

@@ -0,0 +1,13 @@
+import fetchWrapper from "../fetchWrapper";
+import getXSRFToken from "../getXSRF";
+
+export default async function updateEvent(id: number, name: string, description: string, start: string, end: string) {
+    const csrfToken = await getXSRFToken();
+
+    return fetchWrapper(
+        `/api/events/${id}/update`,
+        { name, description, start, end },
+        "POST",
+        { "X-XSRF-TOKEN": csrfToken }
+    );
+}