public void AcceptFriendRequest(AddFriendDto addFriend)
{
var existingFriendship = _friendsRepository.GetFirstWhere(x => x.UserId == addFriend.UserId && x.FriendId == addFriend.FriendId);
if (existingFriendship != null)
{
throw new FlowException("Already friends!");
}
var newFriend = new Friends()
{
UserId = addFriend.UserId,
FriendId = addFriend.FriendId
};
var newFriendTwo = new Friends()
{
UserId = addFriend.FriendId,
FriendId = addFriend.UserId
};
_friendsRepository.Add(newFriend);
_friendsRepository.Add(newFriendTwo);
_friendsRepository.SaveEntities();
}