const logger = require('winston'); const licenses = ['Creative Commons', 'Public Domain', 'CC Attribution-NonCommercial 4.0 International']; module.exports = ({ value }) => { logger.debug('checking isFreePublicClaim ?'); if ( (Array.asList(licenses).contains(value.stream.metadata.license)) && (!value.stream.metadata.fee || value.stream.metadata.fee.amount === 0) ) { return true; } else { return false; } };