@infotech/uikit-datagrid/lib/hocs/hide-useless-pagination.js

uikit-datagrid --

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _react = _interopRequireWildcard(require("react"));

var _reselect = require("reselect");

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }

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

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

/* Get total count of items from data, or pages, or totalCount */
function calcTotalCount(props, _ref) {
  var pageSize = _ref.pageSize;

  if (typeof props.totalCount === "number") {
    return props.totalCount;
  }

  var count = props.pages ? props.pages * pageSize : props.data ? props.data.length : 0;

  if (count < 0) {
    return 0;
  }

  return count;
}

var _default = function _default(BaseComponent) {
  var _temp;

  return _temp =
  /*#__PURE__*/
  function (_Component) {
    _inherits(HideUselessPagination, _Component);

    function HideUselessPagination() {
      var _getPrototypeOf2;

      var _this;

      _classCallCheck(this, HideUselessPagination);

      for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
        args[_key] = arguments[_key];
      }

      _this = _possibleConstructorReturn(this, (_getPrototypeOf2 = _getPrototypeOf(HideUselessPagination)).call.apply(_getPrototypeOf2, [this].concat(args)));

      _defineProperty(_assertThisInitialized(_this), "propsToPageSize", (0, _reselect.createSelector)(function (_ref2) {
        var _ref2$pageSize = _ref2.pageSize,
            pageSize = _ref2$pageSize === void 0 ? 20 : _ref2$pageSize;
        return pageSize;
      }, function (pageSize) {
        return _this.trySetState({
          pageSize: pageSize
        });
      }));

      _defineProperty(_assertThisInitialized(_this), "propsToPage", (0, _reselect.createSelector)(function (_ref3) {
        var _ref3$page = _ref3.page,
            page = _ref3$page === void 0 ? 0 : _ref3$page;
        return page;
      }, function (page) {
        return _this.trySetState({
          page: page
        });
      }));

      _defineProperty(_assertThisInitialized(_this), "state", _objectSpread({}, _this.propsToPageSize(_this.props)));

      _defineProperty(_assertThisInitialized(_this), "handlePageSizeChange", function (pageSize, page) {
        _this.setState({
          page: page,
          pageSize: pageSize
        });

        if (_this.props.onPageSizeChange) {
          _this.props.onPageSizeChange(pageSize, page);
        }

        return {
          page: page,
          pageSize: pageSize
        };
      });

      _defineProperty(_assertThisInitialized(_this), "handlePageChange", function (nextPage) {
        if (_this.props.onPageChange) {
          var _this$props;

          for (var _len2 = arguments.length, rest = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
            rest[_key2 - 1] = arguments[_key2];
          }

          return (_this$props = _this.props).onPageChange.apply(_this$props, [nextPage].concat(rest));
        }

        _this.setState({
          page: nextPage
        });
      });

      return _this;
    }

    _createClass(HideUselessPagination, [{
      key: "trySetState",

      /* This function set state by the built-in method setState or return state,
       * if state is undefined */
      value: function trySetState(nextState) {
        if (this.state) {
          this.setState(nextState);
        } else {
          return nextState;
        }
      }
      /* Why not getDerivedStateFromProps you ask?
       * Because, I prefer to pass whole state as props to the children component.
       * In the same time I'd like to memoize previuos props to update state only
       * on prev props and next props have changed. That's bas idea to use state
       * for memoization of props */

    }, {
      key: "UNSAFE_componentWillReceiveProps",
      value: function UNSAFE_componentWillReceiveProps(props) {
        this.propsToPageSize(props);
      }
    }, {
      key: "render",
      value: function render() {
        var showPagination = this.props.showPagination;
        var totalCount = calcTotalCount(this.props, this.state);

        if (this.props.hideUselessPagination && this.props.pageSizeOptions.length) {
          if (this.props.pageSizeOptions[0].value > totalCount) {
            showPagination = false;
          }
        }

        return _react.default.createElement(BaseComponent, _extends({}, this.props, {
          onPageChange: this.handlePageChange,
          showPagination: showPagination,
          onPageSizeChange: this.handlePageSizeChange
        }));
      }
    }]);

    return HideUselessPagination;
  }(_react.Component), _temp;
};

exports.default = _default;