Refactor to worker version

src/createJob.js

@@ -0,0 +1,21 @@
+const getId = require('./utils/getId');
+
+let jobCounter = 0;
+
+module.exports = ({
+  id: _id,
+  action,
+  payload = {},
+}) => {
+  let id = _id;
+  if (typeof id === 'undefined') {
+    id = getId('Job', jobCounter);
+    jobCounter += 1;
+  }
+
+  return {
+    id,
+    action,
+    payload,
+  };
+};