public function __construct(ScalarExercise $exercise, $answer)
{
parent::__construct();
$this->content = $exercise->getBlueprint();
$this->seed = $exercise->getSeed();
$this->answer = $answer;
}
/**
* @subscribe
* @param User $user
* @param ScalarExercise $exercise
*/
public function onCorrectAnswer(User $user, ScalarExercise $exercise)
{
$blueprint = $exercise->getBlueprint();
// TODO award after percentage on last N answers reaches X %
if ($user->getBadges($this->getKey())->where('blueprint_id = ?', $blueprint->id)->count() !== 0) {
// already awarded for this blueprint
return;
}
$this->awardTo($user, function (Badge $badge, User $user) use($blueprint) {
return new Bridges\ExerciseMastery($badge, $user, $blueprint);
});
}