feat(core): add split view to experimental features settings (#6093)

packages/frontend/core/src/hooks/affine/use-user-features.ts

@@ -0,0 +1,24 @@
+import { FeatureType, getUserFeaturesQuery } from '@affine/graphql';
+import type { BareFetcher, Middleware } from 'swr';
+
+import { useQueryImmutable } from '../use-query';
+
+const wrappedFetcher = (fetcher: BareFetcher<any> | null, ...args: any[]) =>
+  fetcher?.(...args).catch(() => null);
+
+const errorHandler: Middleware = useSWRNext => (key, fetcher, config) => {
+  return useSWRNext(key, wrappedFetcher.bind(null, fetcher), config);
+};
+
+export function useIsEarlyAccess() {
+  const { data } = useQueryImmutable(
+    {
+      query: getUserFeaturesQuery,
+    },
+    {
+      use: [errorHandler],
+    }
+  );
+
+  return data?.currentUser?.features.includes(FeatureType.EarlyAccess) ?? false;
+}