graph-resolver/dist/utilities.js

Graph Resolver resolves a value or a list of values of a model to another, provided their intermediaries have defined relationships.

'use strict';

Object.defineProperty(exports, '__esModule', {
	value: true
});
exports.ensureArray = ensureArray;
exports.chainThenables = chainThenables;

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

var _lodash = require('lodash');

var _lodash2 = _interopRequireDefault(_lodash);

var _bluebird = require('bluebird');

var _bluebird2 = _interopRequireDefault(_bluebird);

function ensureArray(value) {
	if (!_lodash2['default'].isUndefined(value)) {
		return [].concat(value);
	}
}

function chainThenables(thenables, data) {
	return _lodash2['default'].reduce(thenables, function (previous, current) {
		return previous.map(current).then(_lodash2['default'].compact).then(_lodash2['default'].flattenDeep);
	}, _bluebird2['default'].resolve(ensureArray(data)));
}