refactor: generalise event editor

apps/client/src/features/rundown/event-editor/RundownEventEditor.tsx

@@ -0,0 +1,50 @@
+import { useEffect, useState } from 'react';
+import { isOntimeEvent, OntimeEvent } from 'ontime-types';
+
+import useRundown from '../../../common/hooks-query/useRundown';
+import { useEventSelection } from '../useEventSelection';
+
+import { EventEditorFooter } from './composite/EventEditorFooter';
+import EventEditor from './EventEditor';
+import EventEditorEmpty from './EventEditorEmpty';
+
+import style from './EventEditor.module.scss';
+
+export default function RundownEventEditor() {
+  const selectedEvents = useEventSelection((state) => state.selectedEvents);
+  const { data } = useRundown();
+  const { order, rundown } = data;
+
+  const [event, setEvent] = useState<OntimeEvent | null>(null);
+
+  useEffect(() => {
+    if (order.length === 0) {
+      setEvent(null);
+      return;
+    }
+
+    const selectedEventId = order.find((eventId) => selectedEvents.has(eventId));
+    if (!selectedEventId) {
+      setEvent(null);
+      return;
+    }
+    const event = rundown[selectedEventId];
+
+    if (event && isOntimeEvent(event)) {
+      setEvent(event);
+    } else {
+      setEvent(null);
+    }
+  }, [order, rundown, selectedEvents]);
+
+  if (!event) {
+    return <EventEditorEmpty />;
+  }
+
+  return (
+    <div className={style.eventEditor} data-testid='editor-container'>
+      <EventEditor event={event} />
+      <EventEditorFooter id={event.id} cue={event.cue} />
+    </div>
+  );
+}