portainer/app/services/pagination.js

angular.module('portainer.services')
.factory('PaginationService', ['LocalStorage', 'PAGINATION_MAX_ITEMS',
function PaginationServiceFactory(LocalStorage, PAGINATION_MAX_ITEMS) {
  'use strict';

  var service = {};

  service.getPaginationLimit = function(key) {
    var paginationLimit = PAGINATION_MAX_ITEMS;

    var storedLimit = LocalStorage.getPaginationLimit(key);
    if (storedLimit !== null) {
      paginationLimit = storedLimit;
    }
    return '' + paginationLimit;
  };

  service.setPaginationLimit = function(key, limit) {
    LocalStorage.storePaginationLimit(key, limit);
  };

  return service;
}]);