stf-DeviceFarmer/res/app/components/stf/user/group/group-service.js

var _ = require('lodash')

module.exports = function GroupServiceFactory(socket, UserService, TransactionService) {
  var groupService = {
  }

  groupService.invite = function (device) {
    return UserService.user().then(function (user) {
      var tx = TransactionService.create([device])
      socket.emit('group.invite', device.channel, tx.channel, {
        serial: {
          value: device.serial
        , match: 'exact'
        }
      })
      return tx.promise.then(function(results) {
        if (!results[0].success) {
          throw new Error('Device refused to join the group')
        }
        return results[0].device
      })
    })
  }

  groupService.kick = function (device) {
    return UserService.user().then(function (user) {
      var tx = TransactionService.create([device])
      socket.emit('group.kick', device.channel, tx.channel, {
        serial: {
          value: device.serial
        , match: 'exact'
        }
      })
      return tx.promise.then(function(results) {
        if (!results[0].success) {
          throw new Error('Device refused to be kicked from the group')
        }
        return results[0].device
      })
    })
  }

  return groupService
}