ohm/dist/controllers/BaseSocketController.js

Node.js Session Manager

'use strict';

(function () {
  'use strict';

  var _ = require('lodash');
  var ViewerContext = include('models/ViewerContext.js');

  function BaseSocketController(config, socketMsg, socket, socketData) {
    this.config = config;
    this.socket = socket;
    this.socketMessage = socketMsg;
    this.sessionData = socket.request.sessionData || {};
    this.socketData = socketData || {};
    this.viewerContext = null;
    this.sessionID = null;

    // by this point, the cookie has been signed, so we use this and not the sessionID
    if (this.socket.handshake && this.socket.handshake.signedCookies) {
      this.sessionID = this.socket.handshake.signedCookies[config.SESSION_KEY];
    }

    ViewerContext.genFromViewerContextID(this.sessionData.viewerContextID, function (err, viewerContext) {
      if (err) {
        // FIXME handle this error duh
        console.error(err);
      }
      if (viewerContext) {
        this.viewerContext = viewerContext;
        if (this.sessionData.viewerContextID !== viewerContext.id) {
          this.sessionData.viewerContextID = viewerContext.id;
          this.sessionData.viewerContext = viewerContext;
        }
        this.genResponse();
      }
    }.bind(this));
  }

  _.extend(BaseSocketController.prototype, {
    getSocketMessage: function getSocketMessage() {
      return this.socketMessage;
    },

    getViewerContext: function getViewerContext() {
      return this.viewerContext;
    },

    getSessionID: function getSessionID() {
      return this.sessionID;
    },

    getSessionData: function getSessionData(key) {
      if (key === undefined) {
        return this.sessionData;
      }
      return _.isObject(this.sessionData) ? this.sessionData[key] : null;
    },

    getSocketData: function getSocketData(key) {
      return _.isObject(this.socketData) ? this.socketData[key] : null;
    },

    genResponse: function genResponse() {
      console.error('Implement me!');
    }
  });

  module.exports = BaseSocketController;
})();