antd/lib/table/hooks/usePagination.js

An enterprise-class UI design language and React components implementation

"use strict";

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

var _react = require("react");

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 _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 _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 _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 _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 _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); }

var __rest = void 0 && (void 0).__rest || function (s, e) {
  var t = {};

  for (var p in s) {
    if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];
  }

  if (s != null && typeof Object.getOwnPropertySymbols === "function") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
    if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];
  }
  return t;
};

var DEFAULT_PAGE_SIZE = 10;
exports.DEFAULT_PAGE_SIZE = DEFAULT_PAGE_SIZE;

function getPaginationParam(pagination, mergedPagination) {
  var param = {
    current: mergedPagination.current,
    pageSize: mergedPagination.pageSize
  };
  var paginationObj = pagination && _typeof(pagination) === 'object' ? pagination : {};
  Object.keys(paginationObj).forEach(function (pageProp) {
    var value = mergedPagination[pageProp];

    if (typeof value !== 'function') {
      param[pageProp] = value;
    }
  });
  return param;
}

function extendsObject() {
  var result = {};

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

  list.forEach(function (obj) {
    if (obj) {
      Object.keys(obj).forEach(function (key) {
        var val = obj[key];

        if (val !== undefined) {
          result[key] = val;
        }
      });
    }
  });
  return result;
}

function usePagination(total, pagination, onChange) {
  var _a = pagination && _typeof(pagination) === 'object' ? pagination : {},
      _a$total = _a.total,
      paginationTotal = _a$total === void 0 ? 0 : _a$total,
      paginationObj = __rest(_a, ["total"]);

  var _useState = (0, _react.useState)(function () {
    return {
      current: 'defaultCurrent' in paginationObj ? paginationObj.defaultCurrent : 1,
      pageSize: 'defaultPageSize' in paginationObj ? paginationObj.defaultPageSize : DEFAULT_PAGE_SIZE
    };
  }),
      _useState2 = _slicedToArray(_useState, 2),
      innerPagination = _useState2[0],
      setInnerPagination = _useState2[1]; // ============ Basic Pagination Config ============


  var mergedPagination = extendsObject(innerPagination, paginationObj, {
    total: paginationTotal > 0 ? paginationTotal : total
  });

  if (!paginationTotal) {
    // Reset `current` if data length changed. Only reset when paginationObj do not have total
    var maxPage = Math.ceil(total / mergedPagination.pageSize);

    if (maxPage < mergedPagination.current) {
      mergedPagination.current = 1;
    }
  }

  var refreshPagination = function refreshPagination() {
    var current = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 1;
    setInnerPagination(_extends(_extends({}, mergedPagination), {
      current: current
    }));
  };

  var onInternalChange = function onInternalChange() {
    for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
      args[_key2] = arguments[_key2];
    }

    var current = args[0];
    refreshPagination(current);
    onChange(current, args[1] || mergedPagination.pageSize);

    if (pagination && pagination.onChange) {
      pagination.onChange.apply(pagination, args);
    }
  };

  var onInternalShowSizeChange = function onInternalShowSizeChange() {
    for (var _len3 = arguments.length, args = new Array(_len3), _key3 = 0; _key3 < _len3; _key3++) {
      args[_key3] = arguments[_key3];
    }

    var pageSize = args[1];
    setInnerPagination(_extends(_extends({}, mergedPagination), {
      current: 1,
      pageSize: pageSize
    }));
    onChange(1, pageSize);

    if (pagination && pagination.onShowSizeChange) {
      pagination.onShowSizeChange.apply(pagination, args);
    }
  };

  if (pagination === false) {
    return [{}, function () {}];
  }

  return [_extends(_extends({}, mergedPagination), {
    onChange: onInternalChange,
    onShowSizeChange: onInternalShowSizeChange
  }), refreshPagination];
}