startup.js

Games = new Mongo.Collection("games");

if (Meteor.isClient) {
  Template.leaderboard.helpers({
    /**
     * For user 'corvid', this should return both 'starcraft' and 'warcraft'
     * because he is a player in the Roles.GLOBAL_GROUP
     */
    games: function () {
      return Games.find({
        _id: {
          $in: Roles.getRolesForUser(Meteor.userId(), 'player')
        }
      });
    },
    players: function (gameId) {
      return Roles.getUsersInRole(gameId, 'player');
    }
  });
}

if (Meteor.isServer) {
  Meteor.startup(function () {
    var games = ['starcraft', 'warcraft'];
    var starcraftPlayers = ['HuK', 'Idra', 'Bomber'];
    var warcraftPlayers = ['swifty', 'HuK', 'kassiklaani'];
    
    _.each(games, function (game) {
      if (Games.find({ name: game }).count() === 0) {
        Games.insert({ name: game });
      }
    });
    
    var addPlayersToGame = function (playerList, group) {
      _.each(playerList, function (p) {
        if (Meteor.users.find({ "profile.name": p }).count() === 0) {
          var userId = Accounts.createUser({
            profile: { name: p }
          });
          Roles.addUsersToRoles(userId, 'player', group);
        }
      });
    }
    // add all the warcraft players
    addPlayersToGames(warcraftPlayers, Games.findOne({ name: 'warcraft' })._id);
    addPlayersToGames(starcraftPlayers, Games.findOne({ name: 'starcraft' })._id);
    addPlayersToGames(['corvid'], Roles.GLOBAL_GROUP);
  });
}