49 lines
1.3 KiB
PHP
49 lines
1.3 KiB
PHP
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<?php
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namespace App\Models;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Database\Eloquent\Relations\BelongsTo;
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use Illuminate\Database\Eloquent\Relations\HasMany;
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class QuestionQuiz extends Model
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{
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public const QCM = 'qcm';
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public const VRAI_FAUX = 'vrai_faux';
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protected $table = 'questions_quiz';
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protected $fillable = ['quiz_id', 'enonce', 'type', 'ordre', 'reponse_vrai_faux'];
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protected $casts = [
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'reponse_vrai_faux' => 'boolean',
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];
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/** @return BelongsTo<Quiz, $this> */
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public function quiz(): BelongsTo
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{
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return $this->belongsTo(Quiz::class);
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}
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/** @return HasMany<ChoixQuestionQuiz, $this> */
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public function choix(): HasMany
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{
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return $this->hasMany(ChoixQuestionQuiz::class)->orderBy('ordre');
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}
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/**
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* Vrai si $choixId (QCM) ou $reponseVraiFaux (vrai/faux) est la bonne
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* réponse à cette question. Un seul des deux arguments compte, selon
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* le type de la question.
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*/
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public function estCorrecte(?int $choixId, ?bool $reponseVraiFaux): bool
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{
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if ($this->type === self::VRAI_FAUX) {
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return $reponseVraiFaux !== null && $reponseVraiFaux === $this->reponse_vrai_faux;
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}
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return $choixId !== null && $this->choix()->where('id', $choixId)->where('est_correct', true)->exists();
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}
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}
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