icehrm/web/node_modules/antd/lib/form/util.js

"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.useCacheErrors = useCacheErrors;
exports.toArray = toArray;
exports.getFieldId = getFieldId;
exports.useForm = useForm;
exports.useFrameState = useFrameState;

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

var _raf = _interopRequireDefault(require("raf"));

var _rcFieldForm = require("rc-field-form");

var _scrollIntoViewIfNeeded = _interopRequireDefault(require("scroll-into-view-if-needed"));

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 _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(n); 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; }

/**
 * Always debounce error to avoid [error -> null -> error] blink
 */
function useCacheErrors(errors, changeTrigger, directly) {
  var cacheRef = React.useRef({
    errors: errors,
    visible: !!errors.length
  });

  var _React$useState = React.useState({}),
      _React$useState2 = _slicedToArray(_React$useState, 2),
      forceUpdate = _React$useState2[1];

  var update = function update() {
    var prevVisible = cacheRef.current.visible;
    var newVisible = !!errors.length;
    var prevErrors = cacheRef.current.errors;
    cacheRef.current.errors = errors;
    cacheRef.current.visible = newVisible;

    if (prevVisible !== newVisible) {
      changeTrigger(newVisible);
    } else if (prevErrors.length !== errors.length || prevErrors.some(function (prevErr, index) {
      return prevErr !== errors[index];
    })) {
      forceUpdate({});
    }
  };

  React.useEffect(function () {
    if (!directly) {
      var timeout = setTimeout(update, 10);
      return function () {
        return clearTimeout(timeout);
      };
    }
  }, [errors]);

  if (directly) {
    update();
  }

  return [cacheRef.current.visible, cacheRef.current.errors];
}

function toArray(candidate) {
  if (candidate === undefined || candidate === false) return [];
  return Array.isArray(candidate) ? candidate : [candidate];
}

function getFieldId(namePath, formName) {
  if (!namePath.length) return undefined;
  var mergedId = namePath.join('_');
  return formName ? "".concat(formName, "_").concat(mergedId) : mergedId;
}

function useForm(form) {
  var _useRcForm = (0, _rcFieldForm.useForm)(),
      _useRcForm2 = _slicedToArray(_useRcForm, 1),
      rcForm = _useRcForm2[0];

  var wrapForm = React.useMemo(function () {
    return form || _extends(_extends({}, rcForm), {
      __INTERNAL__: {},
      scrollToField: function scrollToField(name) {
        var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
        var namePath = toArray(name);
        var fieldId = getFieldId(namePath, wrapForm.__INTERNAL__.name);
        var node = fieldId ? document.getElementById(fieldId) : null;

        if (node) {
          (0, _scrollIntoViewIfNeeded["default"])(node, _extends({
            scrollMode: 'if-needed',
            block: 'nearest'
          }, options));
        }
      }
    });
  }, [form, rcForm]);
  return [wrapForm];
}

function useFrameState(defaultValue) {
  var _React$useState3 = React.useState(defaultValue),
      _React$useState4 = _slicedToArray(_React$useState3, 2),
      value = _React$useState4[0],
      setValue = _React$useState4[1];

  var frameRef = React.useRef(null);
  var batchRef = React.useRef([]);
  var destroyRef = React.useRef(false);
  React.useEffect(function () {
    return function () {
      destroyRef.current = true;

      _raf["default"].cancel(frameRef.current);
    };
  }, []);

  function setFrameValue(updater) {
    if (destroyRef.current) {
      return;
    }

    if (frameRef.current === null) {
      batchRef.current = [];
      frameRef.current = (0, _raf["default"])(function () {
        frameRef.current = null;
        setValue(function (prevValue) {
          var current = prevValue;
          batchRef.current.forEach(function (func) {
            current = func(current);
          });
          return current;
        });
      });
    }

    batchRef.current.push(updater);
  }

  return [value, setFrameValue];
}