codebase overhaul (#697)

1 files changed, 39 insertions, 0 deletions

diff --git a/apps/web/src/hooks/use-editor.ts b/apps/web/src/hooks/use-editor.ts
new file mode 100644
index 00000000..ff3e2db1
--- /dev/null
+++ b/apps/web/src/hooks/use-editor.ts
@@ -0,0 +1,39 @@
+import { useCallback, useMemo, useRef, useSyncExternalStore } from "react";
+import { EditorCore } from "@/core";
+
+export function useEditor(): EditorCore {
+	const editor = useMemo(() => EditorCore.getInstance(), []);
+	const versionRef = useRef(0);
+
+	const subscribe = useCallback(
+		(onStoreChange: () => void) => {
+			const handleStoreChange = () => {
+				versionRef.current += 1;
+				onStoreChange();
+			};
+
+			const unsubscribers = [
+				editor.playback.subscribe(handleStoreChange),
+				editor.timeline.subscribe(handleStoreChange),
+				editor.scenes.subscribe(handleStoreChange),
+				editor.project.subscribe(handleStoreChange),
+				editor.media.subscribe(handleStoreChange),
+				editor.renderer.subscribe(handleStoreChange),
+				editor.selection.subscribe(handleStoreChange),
+			];
+
+			return () => {
+				for (const unsubscribe of unsubscribers) {
+					unsubscribe();
+				}
+			};
+		},
+		[editor],
+	);
+
+	const getSnapshot = useCallback(() => versionRef.current, []);
+
+	useSyncExternalStore(subscribe, getSnapshot, getSnapshot);
+
+	return editor;
+}