// CreateDeviceGroup creates a new Device group on Google Cloud Messaging
func CreateDeviceGroup(firstID string, user *models.User) error {
response, err := sendGCMGroupRequest(gcmGroupRequest{
Operation: "create",
NotificationKeyName: os.Getenv("BASE_URL") + "-GeoRenting-" + strconv.Itoa(user.ID) + "-" + user.Name,
RegistrationIDs: []string{firstID},
})
if err != nil {
return err
}
if response.Error != "" {
return errors.New(response.Error)
}
user.GCMNotificationID = response.NotificationKey
err = user.Save()
if err != nil {
return err
}
return nil
}
