Added account transfer migration (#9548)

* Added account transfer migration

* Removed bad comment

migrations/migration-runner.js

@@ -17,8 +17,12 @@ function setUpServer () {
 setUpServer();
 
 // Replace this with your migration
-var processUsers = require('./groups/update-groups-with-group-plans');
+const processUsers = require('./users/account-transfer');
 processUsers()
-  .catch(function (err) {
-      console.log(err)
+  .then(() => {
+    process.exit();
   })
+  .catch(function (err) {
+    console.log(err);
+    process.exit();
+  });

migrations/users/account-transfer.js

@@ -0,0 +1,38 @@
+var migrationName = 'AccountTransfer';
+var authorName = 'TheHollidayInn'; // in case script author needs to know when their ...
+var authorUuid = ''; //... own data is done
+
+/*
+ * This migraition will copy user data from prod to test
+ */
+
+const monk = require('monk');
+const connectionString = '';
+const Users = monk(connectionString).get('users', { castIds: false });
+
+import uniq from 'lodash/uniq';
+import Bluebird from 'bluebird';
+
+
+module.exports = async function accountTransfer () {
+  const fromAccountId = '';
+  const toAccountId = '';
+
+  const fromAccount = await Users.findOne({_id: fromAccountId});
+  const toAccount = await Users.findOne({_id: toAccountId});
+
+  const newMounts = Object.assign({}, fromAccount.items.mounts, toAccount.items.mounts);
+  const newPets = Object.assign({}, fromAccount.items.pets, toAccount.items.pets);
+  const newBackgrounds = Object.assign({}, fromAccount.purchased.background, toAccount.purchased.background);
+
+  await Users.update({_id: toAccountId}, {
+    $set: {
+      'items.pets': newPets,
+      'items.mounts': newMounts,
+      'purchased.background': newBackgrounds,
+    },
+  })
+  .then((result) => {
+    console.log(result);
+  });
+};