Function usePostFeedback

packages/shared/src/hooks/usePostFeedback.ts:27–114

({
  post,
}: UsePostFeedbackProps = {})

}

export const usePostFeedback = ({
  post,
}: UsePostFeedbackProps = {}): UsePostFeedback => {
  const client = useQueryClient();
  const { queryKey: feedQueryKey, items } = useContext(ActiveFeedContext);
  const { logEvent } = useLogContext();

  const isMyFeed = useMemo(() => {
    return feedQueryKey?.some((item) => item === SharedFeedPage.MyFeed);
  }, [feedQueryKey]);

  const dismissFeedbackMutation = useMutation({
    mutationFn: () => dismissPostFeedback(post.id),

    onMutate: () => {
      if (!post) {
        return;
      }

      logEvent({
        event_name: LogEvent.ClickDismissFeedback,
      });

      const mutationHandler = (postItem: Post) => {
        return {
          userState: {
            ...postItem.userState,
            flags: {
              ...postItem.userState?.flags,
              feedbackDismiss: true,
            },
          },
        };
      };

      if (feedQueryKey) {
        const postIndex = items.findIndex(
          (item) =>
            (item.type === 'post' && item.post.id === post.id) ||
            (item.type === 'ad' && item.ad.data?.post?.id === post.id),
        );

        if (postIndex === -1) {
          return;
        }

        const item = items[postIndex];
        if (item.type === 'post') {
          const updateFeedPost = updateCachedPagePost(feedQueryKey, client);
          const updateFeedPostCache = optimisticPostUpdateInFeed(
            items,
            updateFeedPost,
            mutationHandler,
          );
          updateFeedPostCache({ index: postIndex });
        } else if (isBoostedPostAd(item)) {
          updateFeedAndAdsCache(
            post.id,