@attivio/suit/lib/components/SearchResultsPager.js

Attivio SUIT, the Search UI Toolkit, is a library for creating search clients for searching the Attivio platform.

'use strict';

exports.__esModule = true;
exports.default = undefined;

var _class, _temp;

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _Pager = require('./Pager');

var _Pager2 = _interopRequireDefault(_Pager);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

/**
 * A Searcher-aware wrapper around the Pager component that triggers the Searcher to return the
 * next/previous page of search results.
 */
var SearchResultsPager = (_temp = _class = function (_React$Component) {
  _inherits(SearchResultsPager, _React$Component);

  function SearchResultsPager(props) {
    _classCallCheck(this, SearchResultsPager);

    var _this = _possibleConstructorReturn(this, _React$Component.call(this, props));

    _this.changePage = _this.changePage.bind(_this);
    return _this;
  }

  SearchResultsPager.prototype.changePage = function changePage(newPage) {
    var searcher = this.context.searcher;
    if (searcher) {
      searcher.changePage(newPage);
    }
  };

  SearchResultsPager.prototype.render = function render() {
    var searcher = this.context.searcher;
    if (searcher) {
      if (searcher.state.response) {
        var pageSize = searcher.state.resultsPerPage;
        if (pageSize > 0) {
          var currentPage = Math.floor(searcher.state.resultsOffset / pageSize);
          var totalHits = searcher.state.response.totalHits;
          var numPages = Math.ceil(totalHits / pageSize);

          return _react2.default.createElement(_Pager2.default, {
            onPageChange: this.changePage,
            currentPage: currentPage,
            totalPages: numPages,
            right: this.props.right
          });
        }
      }
    }
    // No searcher or no results... return nothing;
    return null;
  };

  return SearchResultsPager;
}(_react2.default.Component), _class.defaultProps = {
  right: false
}, _class.contextTypes = {
  searcher: _propTypes2.default.any
}, _class.displayName = 'SearchResultsPager', _temp);
exports.default = SearchResultsPager;
module.exports = exports['default'];