public function create_object($args)
{
$vote = new \WeBWorK\Server\Vote();
$vote->set_item($args['item']);
$vote->set_user_id($args['user_id']);
$vote->set_value($args['value']);
$vote->save();
return $vote->get_id();
}
public function test_deleting_vote_should_invalidate_cache()
{
$q = self::factory()->question->create_and_get();
self::factory()->vote->create(array('user_id' => 5, 'item' => $q, 'value' => 1));
$v = new \WeBWorK\Server\Vote();
$v->set_user_id(5);
$v->set_item($q);
$v->populate();
$v->delete();
$this->assertSame(0, $q->get_vote_count());
}
public function test_delete_success()
{
self::factory()->vote->create(array('user_id' => 5, 'item' => new MockVoteable(10), 'value' => 15));
$v = new \WeBWorK\Server\Vote();
$v->set_user_id(5);
$v->set_item(new MockVoteable(10));
$v->populate();
$this->assertTrue($v->exists());
$this->assertTrue($v->delete());
$v2 = new \WeBWorK\Server\Vote();
$v2->set_user_id(5);
$v2->set_item(new MockVoteable(10));
$v2->populate();
$this->assertFalse($v2->exists());
}
public function create_item($request)
{
$params = $request->get_params();
$item_id = $params['item_id'];
$raw_value = $params['value'];
$value = null;
if ('up' === $raw_value) {
$value = 1;
} elseif ('down' === $raw_value) {
$value = -1;
}
$item = null;
switch ($params['item_type']) {
case 'question':
$item = new \WeBWorK\Server\Question($item_id);
break;
case 'response':
$item = new \WeBWorK\Server\Response($item_id);
break;
}
$vote = new \WeBWorK\Server\Vote();
$vote->set_user_id(get_current_user_id());
$vote->set_item($item);
$vote->populate();
// Don't allow duplicate votes.
// This is not really RESTful. On a successful lookup, perform an update.
$retval = false;
if ($vote->exists() && $value === $vote->get_value()) {
// do something
} elseif ($value) {
$vote->set_value($value);
$retval = $vote->save();
} elseif ($vote->exists()) {
$retval = $vote->delete();
}
$response = rest_ensure_response($retval);
if ($retval) {
$response->set_status(201);
} else {
// We return 200 anyway. Not sure how to give good error feedback here.
$response->set_status(200);
}
return $response;
}