neo4j/lib-new/Node.js

Neo4j driver (REST API client) for Node.js

// Generated by CoffeeScript 1.8.0
(function() {
  var Node, utils;

  utils = require('./utils');

  module.exports = Node = (function() {
    function Node(opts) {
      if (opts == null) {
        opts = {};
      }
      this._id = opts._id, this.labels = opts.labels, this.properties = opts.properties;
    }

    Node.prototype.equals = function(other) {
      return (other instanceof Node) && (this._id === other._id);
    };

    Node.prototype.toString = function() {
      var labels;
      labels = this.labels.map(function(label) {
        return ":" + label;
      });
      return "(" + this._id + (labels.join('')) + ")";
    };

    Node._fromRaw = function(obj) {
      var data, id, labels, metadata, self;
      if ((!obj) || (typeof obj !== 'object')) {
        return null;
      }
      data = obj.data, metadata = obj.metadata, self = obj.self;
      if ((!self) || (typeof self !== 'string') || (!data) || (typeof data !== 'object')) {
        return null;
      }
      if (metadata) {
        id = metadata.id, labels = metadata.labels;
      } else {
        id = utils.parseId(self);
        labels = null;
        if (!this._warnedMetadata) {
          this._warnedMetadata = true;
          console.warn('It looks like you’re running Neo4j <2.1.5. Neo4j <2.1.5 didn’t return label metadata to drivers, so node-neo4j has no way to associate nodes with labels. Thus, the `labels` property on node-neo4j `Node` instances will always be null for you. Consider upgrading to fix. =) http://neo4j.com/release-notes/neo4j-2-1-5/');
        }
      }
      return new Node({
        _id: id,
        labels: labels,
        properties: data
      });
    };

    return Node;

  })();

}).call(this);

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