@api_view(['POST'])
def send_like(request):
    """
    User A send like with message(or without it) to user B.
    Example json:
    {
        "token":"ad75f6fa7fa276aab61ae3e3d27cb22eda2b7afd",
        "message":"like like like",
        "receiver_id":2
    }
    """
    if request.method == 'POST':
        if Token.objects.filter(key=request.data['token']).exists():
            token = get_object_or_404(Token, key=request.data['token'])
            if User.objects.filter(pk=request.data['receiver_id']).exists():
                if request.data['message'] != '':
                    Message.objects.create(user_sender_id=token.user_id,
                                           user_receiver_id=request.data['receiver_id'],
                                           message=request.data['message'])
                    liked_user = get_object_or_404(UserProfile, user_id=request.data['receiver_id'])
                    liked_user.likes += 1
                    liked_user.save()
                    return Response({'status': 'TOD1O!'})
                else:
                    return Response({'status': 'TODO!'})
                    # TODO function which add +1 to user likes
            else:
                return Response({'status': 'Receiver user does not exist!'})
        else:
            return Response({'status': 'Token does not exist!'})