public Friend Create(int savedUserId, int userToSaveId)
{
Friend newFriend = Friend.Create(UserService.Obj.FindById(savedUserId), UserService.Obj.FindById(userToSaveId));
List <Friend> friends = GetAllFriends();
if (newFriend.AreTheyAlreadyFriend(friends))
{
return(null);
}
if (savedUserId == userToSaveId)
{
return(null);
}
Friend createdEntity = repository.Create(newFriend);
if (createdEntity == null)
{
throw new RepositoryException("Entity not created");
}
Tracer.Log.EntityCreated(nameof(Friend), createdEntity.Id);
return(createdEntity);
}
