@instructure/quiz-interactions/es/records/interactions/formula.js

A React UI component Library for quiz interaction types.

import _classCallCheck from "@babel/runtime/helpers/esm/classCallCheck";
import _createClass from "@babel/runtime/helpers/esm/createClass";
import _possibleConstructorReturn from "@babel/runtime/helpers/esm/possibleConstructorReturn";
import _inherits from "@babel/runtime/helpers/esm/inherits";
import _get from "@babel/runtime/helpers/esm/get";
import _getPrototypeOf from "@babel/runtime/helpers/esm/getPrototypeOf";
import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
function _callSuper(_this, derived, args) {
  function isNativeReflectConstruct() {
    if (typeof Reflect === "undefined" || !Reflect.construct) return false;
    if (Reflect.construct.sham) return false;
    if (typeof Proxy === "function") return true;
    try {
      return !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {}));
    } catch (e) {
      return false;
    }
  }
  derived = _getPrototypeOf(derived);
  return _possibleConstructorReturn(_this, isNativeReflectConstruct() ? Reflect.construct(derived, args || [], _getPrototypeOf(_this).constructor) : derived.apply(_this, args));
}
import React from 'react';
import { addValidator, each, rule, onSelf } from 'instructure-validations';
import { isScientificNotation } from '@instructure/quiz-scientific-notation';
import { Text } from '@instructure/ui-text';
import { FORMULA_SLUG } from '../../interaction_slugs';
import InteractionType from '../InteractionType';
import { formulaSyntaxError, variablesFromItemBody } from '../../util/formula';
import { numericMessage } from '../../util/validationHelpers';
import t from '@instructure/quiz-i18n/es/format-message';
var hasVariables = function hasVariables(itemBody) {
  if (variablesFromItemBody(itemBody).length === 0) {
    return t('Question Stem must contain variables');
  }
};
var formulaSyntax = function formulaSyntax(formula, options) {
  var variables = variablesFromItemBody(options.itemBody);
  return formulaSyntaxError(variables, formula);
};
addValidator('hasVariables', hasVariables);
addValidator('formulaSyntax', formulaSyntax);
export var variableRules = function variableRules(variable) {
  var minRule = rule('numeric', {
    message: numericMessage(t('Min'))
  });
  var maxRule = rule('numeric', {
    message: numericMessage(t('Maximum')),
    min: variable.min,
    minMessage: t('Must be larger than minimum value')
  });
  var scientificNotationRule = rule('scientificNotation', {
    message: t('Must be in scientific notation')
  });

  // Don't allow just min or max in scientific notation: it's both, or neither
  var min = isScientificNotation(variable.max) ? [scientificNotationRule, minRule] : [minRule];
  var max = isScientificNotation(variable.min) ? [scientificNotationRule, maxRule] : [maxRule];
  var precision = [rule('numeric', {
    decMessage: t('Minimum value must have at least the same number of decimals as precision'),
    type: 'decimals',
    value: variable.min
  }), rule('numeric', {
    decMessage: t('Maximum value must have at least the same number of decimals as precision'),
    type: 'decimals',
    value: variable.max
  })];
  return {
    min: min,
    max: max,
    precision: precision
  };
};
var FormulaInteractionType = /*#__PURE__*/function (_InteractionType) {
  function FormulaInteractionType(obj) {
    var _this2;
    _classCallCheck(this, FormulaInteractionType);
    _this2 = _callSuper(this, FormulaInteractionType);
    _defineProperty(_this2, "slug", FORMULA_SLUG);
    _defineProperty(_this2, "translatedName", t('Formula'));
    _defineProperty(_this2, "getDefaultScoringData", function (intData) {
      return {
        value: {
          answerCount: '200',
          formula: '',
          generatedSolutions: [],
          variables: [],
          // TODO: set this from the UI, rather than being stuck with the default
          numeric: {
            type: 'marginOfError',
            marginType: 'absolute',
            margin: '0'
          }
        }
      };
    });
    _defineProperty(_this2, "getDefaultInteractionData", function () {
      return {};
    });
    _defineProperty(_this2, "getRenderedResponse", function (responseValue) {
      return /*#__PURE__*/React.createElement(Text, {
        color: "primary"
      }, responseValue);
    });
    _get((_this2, _getPrototypeOf(FormulaInteractionType.prototype)), "initializeProps", _this2).call(_this2, obj);
    return _this2;
  }
  _inherits(FormulaInteractionType, _InteractionType);
  return _createClass(FormulaInteractionType, [{
    key: "getDefaultUserResponse",
    value: function getDefaultUserResponse() {
      return {
        value: ''
      };
    }
  }]);
}(InteractionType);
_defineProperty(FormulaInteractionType, "validations", function () {
  var obj = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  var numeric = obj.scoringData.value.numeric && obj.scoringData.value.numeric.type === 'marginOfError' ? {
    margin: [rule('numeric', {
      message: numericMessage(t('Margin')),
      min: 0
    })]
  } : [];
  return {
    itemBody: [rule('presence', {
      message: t('Question Stem cannot be blank')
    }), rule('hasVariables')],
    scoringData: {
      value: {
        variables: [each(variableRules)],
        formula: [rule('presence', {
          message: t('Formula cannot be blank')
        }), rule('formulaSyntax', {
          itemBody: obj.itemBody
        })],
        numeric: numeric,
        generatedSolutions: [onSelf(rule('listSize', {
          min: 1,
          minMessage: t('Must have at least one solution')
        }))]
      }
    }
  };
});
export { FormulaInteractionType as default };