ezs-istex/lib/istex-triplify.js

'use strict';

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

var _slicedToArray2 = require('babel-runtime/helpers/slicedToArray');

var _slicedToArray3 = _interopRequireDefault(_slicedToArray2);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/**
 * Take `Object` containing flatten hits from ISTEXResult.
 *
 * @see ISTEXResult
 * @see OBJFlatten (from ezs-basics)
 *
 * @example
 *
 * data: {
 * 'author/0/name': 'Geoffrey Strickland',
 * 'author/0/affiliations/0': 'University of Reading',
 * 'host/issn/0': '0047-2441',
 * 'host/eissn/0': '1740-2379',
 * 'title': 'Maupassant, Zola, Jules Vallès and the Paris Commune of 1871',
 * 'publicationDate': '1983',
 * 'doi/0': '10.1177/004724418301305203',
 * 'id': 'F6CB7249E90BD96D5F7E3C4E80CC1C3FEE4FF483',
 * 'score': 1 }
 *
 * @example
 *
 * .pipe(ezs('ISTEXTriplify', {
 *    property: [
 *      'doi/0 -> http://purl.org/ontology/bibo/doi',
 *      'language -> http://purl.org/dc/terms/language',
 *      'author/\\d+/name -> http://purl.org/dc/terms/creator',
 *      'author/\\d+/affiliations -> https://data.istex.fr/ontology/istex#affiliation',
 *    ],
 *  ));
 *
 * @example
 *
 *  <https://data.istex.fr/document/F6CB7249E90BD96D5F7E3C4E80CC1C3FEE4FF483>
 *     a <http://purl.org/ontology/bibo/Document> ;
 *       "10.1002/zaac.19936190205" ;
 *     <https://data.istex.fr/ontology/istex#idIstex> "F6CB7249E90BD96D5F7E3C4E80CC1C3FEE4FF483" ;
 *     <http://purl.org/dc/terms/creator> "Geoffrey Strickland" ;
 *     <https://data.istex.fr/ontology/istex#affiliation> "University of Reading" ;
 *
 * @param {Object} [property=[]]    path to uri for the properties to output (property and uri separated by ` -> `)
 * @param {string} [source=""]  the root of the keys (ex: `istex/`)
 * @returns {string}
 */
function ISTEXTriplify(data, feed) {
    if (this.isLast()) {
        return feed.close();
    }
    var source = this.getParam('source', '');
    var property = this.getParam('property', []);
    var properties = property.map(function (prop) {
        return prop.split(' -> ');
    });
    var regexps = properties.map(function (_ref) {
        var _ref2 = (0, _slicedToArray3.default)(_ref, 2),
            path = _ref2[0],
            prop = _ref2[1];

        return [new RegExp(path), prop];
    });
    feed.write('<https://api.istex.fr/' + data[source + 'arkIstex'] + '> <https://data.istex.fr/ontology/istex#idIstex> "' + data[source + 'id'] + '" .\n');
    feed.write('<https://api.istex.fr/' + data[source + 'arkIstex'] + '> a <http://purl.org/ontology/bibo/Document> .\n');

    var dataArray = Object.entries(data);

    regexps.forEach(function (_ref3) {
        var _ref4 = (0, _slicedToArray3.default)(_ref3, 2),
            regex = _ref4[0],
            prop = _ref4[1];

        dataArray.filter(function (_ref5) {
            var _ref6 = (0, _slicedToArray3.default)(_ref5, 1),
                key = _ref6[0];

            return key.match(regex);
        }).forEach(function (_ref7) {
            var _ref8 = (0, _slicedToArray3.default)(_ref7, 2),
                value = _ref8[1];

            if (!value) return;
            if (value.startsWith('http')) {
                feed.write('<https://api.istex.fr/' + data[source + 'arkIstex'] + '> <' + prop + '> <' + value + '> .\n');
            } else {
                feed.write('<https://api.istex.fr/' + data[source + 'arkIstex'] + '> <' + prop + '> "' + value + '" .\n');
            }
        });
    });

    feed.end();
}

exports.default = {
    ISTEXTriplify: ISTEXTriplify
};