function paginateBlogPosts()

in plugins/blog-plugin.js [47:89]

• 33 lines of code
• 5 McCabe index (conditional complexity)

function paginateBlogPosts({
  filtedBlogPosts,
  basePageUrl,
  blogTitle,
  blogDescription,
  postsPerPageOption,
}) {
  const totalCount = filtedBlogPosts.length;
  const postsPerPage =
    postsPerPageOption === "ALL" ? totalCount : postsPerPageOption;

  const numberOfPages = Math.ceil(totalCount / postsPerPage);

  const pages = [];

  function permalink(page) {
    return page > 0
      ? utils.normalizeUrl([basePageUrl, `page/${page + 1}`])
      : basePageUrl;
  }

  for (let page = 0; page < numberOfPages; page += 1) {
    pages.push({
      items: filtedBlogPosts
        .slice(page * postsPerPage, (page + 1) * postsPerPage)
        .map((item) => item.id),
      metadata: {
        permalink: permalink(page),
        page: page + 1,
        postsPerPage,
        totalPages: numberOfPages,
        totalCount,
        previousPage: page !== 0 ? permalink(page - 1) : '',
        nextPage:
          page < numberOfPages - 1 ? permalink(page + 1) : '',
        blogDescription,
        blogTitle,
      },
    });
  }

  return pages;
}