sessionrestore.js

var kSession = "session.json";
var session = require("./jsondb")(kSession);
var channels = require("./channels");

exports.onNewChannel = function (name) {
  session.db.channels[name] = {};
  session.markDirty();
};

exports.updateChannelState = function (name, state) {
  session.db.channels[name].state = state;
  session.markDirty();
};

exports.restore = function (createbackend) {
  var name;
  var backend;
  for (name in session.db.channels) {
    createbackend(name, function (backend) {
      var state = session.db.channels[name].state;
      var channel = channels.add(name, backend);
      if (state !== undefined) {
        channel.restoreState(state);
      }
    });
  }
};