wip(shared): port sleep op

common/script/index.js

@@ -99,9 +99,11 @@ api.count = count;
 
 // TODO As ops and fns are ported, exported them through the api object
 import scoreTask from './ops/scoreTask';
+import sleep from './ops/sleep';
 
 api.ops = {
   scoreTask,
+  sleep,
 };
 api.fns = {};
 

common/script/ops/sleep.js

@@ -1,4 +1,4 @@
-module.exports = function(user, req, cb) {
+module.exports = function sleep (user) {
   user.preferences.sleep = !user.preferences.sleep;
-  return typeof cb === "function" ? cb(null, {}) : void 0;
+  return user.preferences.sleep;
 };