WF-Website/src/Model/QuizQuestionModel.php

<?php

namespace Model;

use Entity\QuizQuestionEntity;
use Gateway\QuizQuestionGateway;

class QuizQuestionModel
{
    private QuizQuestionGateway $gw;

    public function __construct(QuizQuestionGateway $gw)
    {
        $this -> gw = $gw;
    }

    public function createQuizQuestionModel(int $idQuiz, int $idQuestion) : bool
    {
        return $this -> gw -> createQuizQuestionGateway($idQuiz, $idQuestion);
    }

    public function getQuizQuestionById(int $idQuiz, int $idQuestion) : ?QuizQuestionEntity
    {
        $res = $this -> gw -> findQuizQuestionById($idQuiz, $idQuestion);

        if ($res)
        {
            return new QuizQuestionEntity (
                $res[0]['quiz_qq'],
                $res[0]['question_qq']
            );
        }
        return null;
    }

    public function getQuestionsFromQuiz(int $idQuiz) : array
    {
        $res = $this -> gw -> findQuestionsFromQuiz($idQuiz);

        $questions = [];

        foreach ($res as $question)
        {
            $questions[] = new QuizQuestionEntity (
                $question['quiz_qq'],
                $question['question_qq']
            );
        }
        return $questions;
    }

    public function deleteQuizQuestionModel(int $idQuiz, int $idQuestion) : bool
    {
        return $this -> gw -> deleteQuizQuestionGateway($idQuiz, $idQuestion);
    }
}