2026-10-13 12:14:30 +02:00
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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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use Illuminate\Support\Facades\DB;
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2026-10-13 12:14:30 +02:00
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/**
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* Banque de questions réutilisable, propre à une classe (chantier « vrai
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* cockpit », étape 2 — 2026-10-13). Lancé en direct par SessionQuiz.
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*/
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class Quiz extends Model
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{
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protected $fillable = ['classe_id', 'titre', 'theme', 'partage'];
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protected $casts = [
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'partage' => 'boolean',
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];
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/** @return BelongsTo<Classe, $this> */
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public function classe(): BelongsTo
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{
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return $this->belongsTo(Classe::class);
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}
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/** @return HasMany<QuestionQuiz, $this> */
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public function questions(): HasMany
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{
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return $this->hasMany(QuestionQuiz::class)->orderBy('ordre');
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}
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/** @return HasMany<SessionQuiz, $this> */
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public function sessions(): HasMany
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{
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return $this->hasMany(SessionQuiz::class);
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}
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/**
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* Copie indépendante de ce quiz (questions et choix compris) dans une
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* autre classe — jamais ses sessions ni ses réponses. La copie n'est
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* jamais partagée elle-même : partager de nouveau est un choix
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* volontaire du prof qui la reçoit, pas hérité.
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*/
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public function dupliquerDans(Classe $classe): self
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{
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return DB::transaction(function () use ($classe) {
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$copie = self::create(['classe_id' => $classe->id, 'titre' => $this->titre, 'partage' => false]);
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foreach ($this->questions as $question) {
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$copieQuestion = $copie->questions()->create([
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'enonce' => $question->enonce,
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'type' => $question->type,
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'ordre' => $question->ordre,
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'reponse_vrai_faux' => $question->reponse_vrai_faux,
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]);
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foreach ($question->choix as $choix) {
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$copieQuestion->choix()->create([
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'texte' => $choix->texte,
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'est_correct' => $choix->est_correct,
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'ordre' => $choix->ordre,
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]);
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}
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}
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return $copie;
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});
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}
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}
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