graph-common/lib/storage_manager.js

Open Graph API core js lib

(function() {
  var Query, StorageManager,
    __slice = [].slice;

  Query = require('./query');

  StorageManager = (function() {
    function StorageManager(graph, configuration_uri) {
      this.graph = graph;
      this.configuration = {
        uri: configuration_uri
      };
      this.parse_configuration_uri(configuration_uri);
      this.load_driver();
      this.instantiate_database();
    }

    StorageManager.prototype.parse_configuration_uri = function(configuration_uri) {
      var database, driver, host, rest, _ref, _ref1;
      _ref = configuration_uri.split('://'), driver = _ref[0], rest = _ref[1];
      _ref1 = rest.split('/'), host = _ref1[0], database = _ref1[1];
      this.configuration.driver = driver;
      this.configuration.host = host;
      return this.configuration.database = database;
    };

    StorageManager.prototype.load_driver = function() {
      return this.driver = require('./' + this.configuration.driver + '_storage');
    };

    StorageManager.prototype.instantiate_database = function() {
      return this.db = this.database = new this.driver(this.configuration.uri);
    };

    StorageManager.prototype.__noSuchMethod__ = function() {
      var args, method, _ref;
      method = arguments[0], args = 2 <= arguments.length ? __slice.call(arguments, 1) : [];
      if (this.driver) {
        if (!this.database) {
          this.instantiate_database();
        }
        return (_ref = this.database.method).apply.apply(_ref, [null].concat(__slice.call(args)));
      }
    };

    return StorageManager;

  })();

  module.exports = StorageManager;

}).call(this);