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- 'use strict';
- var _ = {
- isFunction: require('lodash/isFunction'),
- };
- var { from, of } = require('rxjs');
- var runAsync = require('run-async');
- /**
- * Resolve a question property value if it is passed as a function.
- * This method will overwrite the property on the question object with the received value.
- * @param {Object} question - Question object
- * @param {String} prop - Property to fetch name
- * @param {Object} answers - Answers object
- * @return {Rx.Observable} - Observable emitting once value is known
- */
- exports.fetchAsyncQuestionProperty = function (question, prop, answers) {
- if (!_.isFunction(question[prop])) {
- return of(question);
- }
- return from(
- runAsync(question[prop])(answers).then((value) => {
- question[prop] = value;
- return question;
- })
- );
- };
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