private void setLike(long id, String user, HttpServletResponse res, boolean isLike) {
Video v = videos.findOne(id);
int code = HttpServletResponse.SC_OK;
if (v == null) {
code = HttpServletResponse.SC_NOT_FOUND;
} else {
if (isLike ? v.addLikedUser(user) : v.removeLikedUser(user)) {
videos.save(v);
} else {
code = HttpServletResponse.SC_BAD_REQUEST;
}
}
res.setStatus(code);
}
