Function createAdPostRollbackHandler

packages/shared/src/lib/query.ts:736–765

(
  postId: string,
  previousState: Partial<Post>,
  rollbackMutationHandler?: (post: Post) => Partial<Post>,
)

};

export const createAdPostRollbackHandler = (
  postId: string,
  previousState: Partial<Post>,
  rollbackMutationHandler?: (post: Post) => Partial<Post>,
) => {
  return (currentData: InfiniteData<Ad>): InfiniteData<Ad> => {
    const updatedData = { ...currentData };

    // Find and update the specific ad that contains the post
    updatedData.pages = currentData.pages.map((page: Ad) => {
      if (page.data?.post?.id === postId) {
        return {
          ...page,
          data: {
            ...page.data,
            post: {
              ...page.data.post,
              ...(rollbackMutationHandler
                ? rollbackMutationHandler(page.data.post)
                : previousState),
            },
          },
        };
      }
      return page;
    });

    return updatedData;
  };
};

export const updateFeedAndAdsCache = (
  postId: string,