Revert "Perf: improved discussions MFE's components re-rendering and loading time (#485)" (#512)

This reverts commit 59b4366edd.

src/discussions/posts/data/hooks.js

@@ -1,26 +0,0 @@
-/* eslint-disable import/prefer-default-export */
-import { useMemo } from 'react';
-
-import { useSelector } from 'react-redux';
-
-import { selectThreadsByIds } from './selectors';
-
-export const usePostList = (ids) => {
-  const posts = useSelector(selectThreadsByIds(ids));
-  const pinnedPostsIds = [];
-  const unpinnedPostsIds = [];
-
-  const sortedIds = useMemo(() => {
-    posts.forEach((post) => {
-      if (post.pinned) {
-        pinnedPostsIds.push(post.id);
-      } else {
-        unpinnedPostsIds.push(post.id);
-      }
-    });
-
-    return [...pinnedPostsIds, ...unpinnedPostsIds];
-  }, [posts]);
-
-  return sortedIds;
-};