25 lines
749 B
JavaScript
25 lines
749 B
JavaScript
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import { from, of } from 'rxjs';
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import runAsync from 'run-async';
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/**
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* Resolve a question property value if it is passed as a function.
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* This method will overwrite the property on the question object with the received value.
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* @param {Object} question - Question object
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* @param {String} prop - Property to fetch name
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* @param {Object} answers - Answers object
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* @return {Rx.Observable} - Observable emitting once value is known
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*/
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export const fetchAsyncQuestionProperty = function (question, prop, answers) {
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if (typeof question[prop] !== 'function') {
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return of(question);
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}
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return from(
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runAsync(question[prop])(answers).then((value) => {
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question[prop] = value;
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return question;
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}),
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);
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};
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