/**
* Route to add friends (which also accepts friend requests)
*
* @param User $friend User to link current user with
*
* @return null
*
* @ApiDoc(
* resource=false,
* description="Creates a friendship request of current user to desired one",
* statusCodes={
* 401 = "Unauthorized - log in first",
* 204 = "Successfully requested",
* 409 = "User already added as friend"
* }
* )
* @Annotations\Link(requirements={"friend"="\w{24}"})
*/
public function linkAction(User $friend)
{
$currentUser = $this->getUser();
if (!$currentUser instanceof User) {
throw new UnauthorizedHttpException('Probably you are not authorized');
}
$currentUserId = $currentUser->getId();
$friendId = $friend->getId();
if ($currentUser->hasFriend($friendId)) {
$conflictMessage = sprintf('user %s is already your friend', $friendId);
throw new ConflictHttpException($conflictMessage);
}
// Add a friend (subscription) and make friendship request
$currentUser->addFriend($friendId);
$friend->addRequest($currentUserId);
// Accept removes request if exists any
$currentUser->removeRequest($friendId);
// Persist changes to DB
$documentManager = $this->get('doctrine.odm.mongodb.document_manager');
$documentManager->flush();
}
/**
* @param User $friend
*
* @return bool
*/
public function isFriend($friend)
{
/* @var User $userFriend */
foreach ($this->getFriends() as $userFriend) {
if ($userFriend->getId() == $friend->getId()) {
return true;
}
}
return false;
}
