habitica/migrations/groups/habitrpg-jackalopes.js

/* let migrationName = 'Jackalopes for Unlimited Subscribers'; */

/*
 * This migration will find users with unlimited subscriptions who are also eligible for Jackalope mounts, and award them
 */
import Bluebird from 'bluebird';

import { model as Group } from '../../website/server/models/group';
import { model as User } from '../../website/server/models/user';

async function handOutJackalopes () {
  let promises = [];
  let cursor = User.find({
    'purchased.plan.customerId': 'habitrpg',
  }).cursor();

  cursor.on('data', async (user) => {
    console.log(`User: ${  user._id}`);

    let groupList = [];
    if (user.party._id) groupList.push(user.party._id);
    groupList = groupList.concat(user.guilds);

    let subscribedGroup =
      await Group.findOne({
        _id: {$in: groupList},
        'purchased.plan.planId': 'group_monthly',
        'purchased.plan.dateTerminated': null,
      },
      {_id: 1}
      );

    if (subscribedGroup) {
      User.update({_id: user._id}, {$set: {'items.mounts.Jackalope-RoyalPurple': true}}).exec();
      promises.push(user.save());
    }
  });

  cursor.on('close', async () => {
    console.log('done');
    return await Bluebird.all(promises);
  });
}

module.exports = handOutJackalopes;