Software: Apache/2.4.41 (Ubuntu). PHP/8.0.30 

uname -a: Linux apirnd 5.4.0-204-generic #224-Ubuntu SMP Thu Dec 5 13:38:28 UTC 2024 x86_64 

uid=33(www-data) gid=33(www-data) groups=33(www-data) 

Safe-mode: OFF (not secure)

/usr/local/lib/node_modules/homebridge-camera-ui/server/middlewares/   drwxr-xr-x
Free 13.29 GB of 57.97 GB (22.93%)
                            Encoder    Tools    Proc.    FTP brute    Sec.    SQL    PHP-code    Update    Self remove    Logout    

Viewing file:     pagination.middleware.js (1.51 KB)      -rw-r--r--

/* eslint-disable unicorn/prevent-abbreviations */
'use-strict';

exports.pages = (req, res) => {
  let start = Number.parseInt(req.query.start); //for infinite scroll
  let page = Number.parseInt(req.query.page) || 1;
  let pageSize = Number.parseInt(req.query.pageSize) || 25;

  start = !Number.isNaN(start) ? start : null;
  const items = res.locals.items || [];

  let maxPageSize = 50;
  let minPage = 1;
  let maxPage = Math.ceil(items.length / pageSize);

  pageSize = pageSize > maxPageSize ? maxPageSize : pageSize;

  page = page < minPage ? minPage : page;

  /*if(page > maxPage && items.length){
    throw new Error('Page not found');
  }*/

  const totalItems = items.length;
  const startIndex = start !== null ? start : (page - 1) * pageSize;
  const endIndex = Math.min(startIndex + pageSize - 1, totalItems - 1);

  let pagination = {};

  pagination =
    start !== null
      ? {
          pageSize: pageSize,
          startIndex: startIndex,
          endIndex: endIndex,
          totalItems: totalItems,
        }
      : {
          currentPage: page,
          pageSize: pageSize,
          totalPages: maxPage,
          startIndex: startIndex,
          endIndex: endIndex,
          totalItems: totalItems,
          nextPage: page < items.length / pageSize ? `/api/recordings?page=${page + 1}` : null,
          prevPage: page > 1 ? `/api/recordings?page=${page - 1}` : null,
        };

  const result = items.slice(pagination.startIndex, pagination.endIndex + 1);

  res.status(200).send({ pagination, result });
};