antd/lib/table/hooks/useFilter/index.js

An enterprise-class UI design language and React components implementation

"use strict";

function _typeof(obj) { "@babel/helpers - typeof"; 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); }

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

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

var _util = require("../../util");

var _FilterDropdown = _interopRequireDefault(require("./FilterDropdown"));

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

function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }

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

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

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 _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }

function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter); }

function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function collectFilterStates(columns, init, pos) {
  var filterStates = [];
  (columns || []).forEach(function (column, index) {
    var columnPos = (0, _util.getColumnPos)(index, pos);

    if ('children' in column) {
      filterStates = [].concat(_toConsumableArray(filterStates), _toConsumableArray(collectFilterStates(column.children, init, columnPos)));
    } else if (column.filters || 'filterDropdown' in column || 'onFilter' in column) {
      if ('filteredValue' in column) {
        // Controlled
        filterStates.push({
          column: column,
          key: (0, _util.getColumnKey)(column, columnPos),
          filteredKeys: column.filteredValue,
          forceFiltered: column.filtered
        });
      } else {
        // Uncontrolled
        filterStates.push({
          column: column,
          key: (0, _util.getColumnKey)(column, columnPos),
          filteredKeys: init && column.defaultFilteredValue ? column.defaultFilteredValue : undefined,
          forceFiltered: column.filtered
        });
      }
    }
  });
  return filterStates;
}

function injectFilter(prefixCls, dropdownPrefixCls, columns, filterStates, triggerFilter, getPopupContainer, locale, pos) {
  return columns.map(function (column, index) {
    var columnPos = (0, _util.getColumnPos)(index, pos);
    var _column$filterMultipl = column.filterMultiple,
        filterMultiple = _column$filterMultipl === void 0 ? true : _column$filterMultipl;

    if (column.filters || 'filterDropdown' in column) {
      var columnKey = (0, _util.getColumnKey)(column, columnPos);
      var filterState = filterStates.find(function (_ref) {
        var key = _ref.key;
        return columnKey === key;
      });
      return _extends(_extends({}, column), {
        title: function title(renderProps) {
          return /*#__PURE__*/React.createElement(_FilterDropdown["default"], {
            prefixCls: "".concat(prefixCls, "-filter"),
            dropdownPrefixCls: dropdownPrefixCls,
            column: column,
            columnKey: columnKey,
            filterState: filterState,
            filterMultiple: filterMultiple,
            triggerFilter: triggerFilter,
            locale: locale,
            getPopupContainer: getPopupContainer
          }, (0, _util.renderColumnTitle)(column.title, renderProps));
        }
      });
    }

    if ('children' in column) {
      return _extends(_extends({}, column), {
        children: injectFilter(prefixCls, dropdownPrefixCls, column.children, filterStates, triggerFilter, getPopupContainer, locale, columnPos)
      });
    }

    return column;
  });
}

function generateFilterInfo(filterStates) {
  var currentFilters = {};
  filterStates.forEach(function (_ref2) {
    var key = _ref2.key,
        filteredKeys = _ref2.filteredKeys;
    currentFilters[key] = filteredKeys || null;
  });
  return currentFilters;
}

function flattenKeys(filters) {
  var keys = [];
  (filters || []).forEach(function (_ref3) {
    var value = _ref3.value,
        children = _ref3.children;
    keys.push(value);

    if (children) {
      keys = [].concat(_toConsumableArray(keys), _toConsumableArray(flattenKeys(children)));
    }
  });
  return keys;
}

function getFilterData(data, filterStates) {
  return filterStates.reduce(function (currentData, filterState) {
    var _filterState$column = filterState.column,
        onFilter = _filterState$column.onFilter,
        filters = _filterState$column.filters,
        filteredKeys = filterState.filteredKeys;

    if (onFilter && filteredKeys && filteredKeys.length) {
      return currentData.filter(function (record) {
        return filteredKeys.some(function (key) {
          var keys = flattenKeys(filters);
          var keyIndex = keys.findIndex(function (k) {
            return String(k) === String(key);
          });
          var realKey = keyIndex !== -1 ? keys[keyIndex] : key;
          return onFilter(realKey, record);
        });
      });
    }

    return currentData;
  }, data);
}

function useFilter(_ref4) {
  var prefixCls = _ref4.prefixCls,
      dropdownPrefixCls = _ref4.dropdownPrefixCls,
      mergedColumns = _ref4.mergedColumns,
      onFilterChange = _ref4.onFilterChange,
      getPopupContainer = _ref4.getPopupContainer,
      tableLocale = _ref4.locale;

  var _React$useState = React.useState(collectFilterStates(mergedColumns, true)),
      _React$useState2 = _slicedToArray(_React$useState, 2),
      filterStates = _React$useState2[0],
      setFilterStates = _React$useState2[1];

  var mergedFilterStates = React.useMemo(function () {
    var collectedStates = collectFilterStates(mergedColumns, false); // Return if not controlled

    if (collectedStates.every(function (_ref5) {
      var filteredKeys = _ref5.filteredKeys;
      return filteredKeys === undefined;
    })) {
      return filterStates;
    }

    return collectedStates;
  }, [mergedColumns, filterStates]);
  var getFilters = React.useCallback(function () {
    return generateFilterInfo(mergedFilterStates);
  }, [mergedFilterStates]);

  var triggerFilter = function triggerFilter(filterState) {
    var newFilterStates = mergedFilterStates.filter(function (_ref6) {
      var key = _ref6.key;
      return key !== filterState.key;
    });
    newFilterStates.push(filterState);
    setFilterStates(newFilterStates);
    onFilterChange(generateFilterInfo(newFilterStates), newFilterStates);
  };

  var transformColumns = function transformColumns(innerColumns) {
    return injectFilter(prefixCls, dropdownPrefixCls, innerColumns, mergedFilterStates, triggerFilter, getPopupContainer, tableLocale);
  };

  return [transformColumns, mergedFilterStates, getFilters];
}

var _default = useFilter;
exports["default"] = _default;