push quizz

src/main/java/fr/istic/taa/jaxrs/DAO/QuizzDAO.java

@@ -1,5 +1,6 @@
 package fr.istic.taa.jaxrs.DAO;
 
+import fr.istic.taa.jaxrs.metier.Question;
 import jakarta.persistence.EntityTransaction;
 import fr.istic.taa.jaxrs.metier.Quizz;
 
@@ -9,8 +10,23 @@ public class QuizzDAO extends AbstractJpaDao<Integer, Quizz> {
         this.setClass(Quizz.class);
     }
 
-    public void deleteAllQuiz(){
+    public void deleteAllQustion(int quizz_id){
         EntityTransaction et= em.getTransaction();
-        em.createQuery("delete from Quizz").executeUpdate();
+        et.begin();
+        Quizz quizz = em.find(Quizz.class, quizz_id);
+        quizz.getQuestions().clear();
+        em.merge(quizz);
+        et.commit();
+    }
+
+    public void addQuestion(int quizz_id, int question_id){
+        EntityTransaction et= em.getTransaction();
+        et.begin();
+        Quizz quizz = em.find(Quizz.class, quizz_id);
+        Question question =em.find(Question.class, question_id);
+
+        quizz.getQuestions().add(question);
+        em.merge(quizz);
+        et.commit();
     }
 }