regard/lib/managers/endpoints.js

Sugar-interface to access multiple data sources.

var _ = require('lodash'),
    AbstractManager = require('./abstract');

exports = module.exports = EndpointsManager;

function EndpointsManager() {
  if (!(this instanceof EndpointsManager)) {
    return new EndpointsManager();
  }

  AbstractManager.call(this);
}

EndpointsManager.prototype = _.create(AbstractManager.prototype);

EndpointsManager.prototype.getParent = function (endpoint) {
  var key = endpoint;

  if (_.isObject(endpoint)) {
    key = endpoint.key;
  }

  if (!_.isString(key)) {
    return;
  }

  var breadcrumb = key.split('/'),
      parent;

  do {
    breadcrumb.pop();
    parent = this.get(breadcrumb.join('/'));
  } while (_.isUndefined(parent) && breadcrumb.length > 1);

  return parent;
};