variable-form-fields/dist-modules/container/var-rows-container.js

Component for a form segment that requires a variable number of rows of custom fields. Uses react.

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _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; };

var _createClass = 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _slicedToArray = function () { function sliceIterator(arr, i) { 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"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }();

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _utils = require('utils/utils');

var _immutabilityHelper = require('immutability-helper');

var _immutabilityHelper2 = _interopRequireDefault(_immutabilityHelper);

var _varRows = require('../components/var-rows');

var _varRows2 = _interopRequireDefault(_varRows);

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; }

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; }

function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }

// dataObj refers to the obj/str that the input passes in
/*
  shapeArr is for incase the fieldData is actually nested in dataObj
  eg. if event.target.value = x then shapeArr = ['target', 'value']
      if event =x then shapeArr = undefined
      */
function fieldInputHandler(_ref, shapeArr, onChangeArgs) {
  var _ref2 = _slicedToArray(_ref, 4),
      row = _ref2[0],
      data = _ref2[1],
      fieldKey = _ref2[2],
      onChange = _ref2[3];

  var dataObj = onChange ? onChange.apply(undefined, _toConsumableArray(onChangeArgs)) : onChangeArgs[0];
  var getNestedValFromKeyArr = function getNestedValFromKeyArr(obj, keyArr, i) {
    return i < keyArr.length ? getNestedValFromKeyArr(obj[keyArr[i]], keyArr, i + 1) : obj[keyArr[i]];
  };
  var fieldData = shapeArr && shapeArr.length > 0 ? getNestedValFromKeyArr(dataObj, shapeArr) : dataObj;
  return (0, _immutabilityHelper2.default)(data, _defineProperty({}, row, _defineProperty({}, fieldKey, { $set: fieldData })));
}

function addRemoveAnimationClass(row) {
  var _this = this;

  this.setState({
    pendingRemovalRows: this.state.pendingRemovalRows.concat([row])
  });
  return new Promise(function (resolve) {
    setTimeout(function () {
      _this.setState({
        pendingRemovalRows: _this.state.pendingRemovalRows.filter(function (e) {
          return e !== row;
        })
      });
      resolve();
    }, _this.props.transitionLeaveTimeout || 0);
  });
}

var removeRowHandler = function removeRowHandler(_ref3) {
  var _ref4 = _slicedToArray(_ref3, 2),
      row = _ref4[0],
      data = _ref4[1];

  return addRemoveAnimationClass.call(this, row).then(function () {
    return (0, _immutabilityHelper2.default)(data, { $splice: [[row, 1]] });
  });
};

var VarRowsContainer = function (_React$Component) {
  _inherits(VarRowsContainer, _React$Component);

  function VarRowsContainer() {
    _classCallCheck(this, VarRowsContainer);

    var _this2 = _possibleConstructorReturn(this, (VarRowsContainer.__proto__ || Object.getPrototypeOf(VarRowsContainer)).call(this));

    _this2.state = {
      pendingRemovalRows: []
    };
    _this2.removeRowHandler = removeRowHandler.bind(_this2);
    return _this2;
  }

  _createClass(VarRowsContainer, [{
    key: 'render',
    value: function render() {
      return _react2.default.createElement(
        'div',
        null,
        (0, _varRows2.default)(_extends({}, this.props, {
          pendingRemovalRows: this.state.pendingRemovalRows,
          createFieldInputHandler: (0, _utils.getHandlerCreator)(this.props, fieldInputHandler),
          createRemoveRowHandler: (0, _utils.getHandlerCreator)(this.props, this.removeRowHandler)
        }))
      );
    }
  }]);

  return VarRowsContainer;
}(_react2.default.Component);

exports.default = VarRowsContainer;