Test keycloak worked with README.md

src/main/java/sample/data/jpa/service/SessionDao.java

@@ -5,4 +5,5 @@ import org.springframework.data.jpa.repository.JpaRepository;
 import sample.data.jpa.metier.Session;
 
 public interface SessionDao extends JpaRepository<Session, Integer> {
+    boolean existsByCodePIN(int codePIN);
 }

src/main/java/sample/data/jpa/web/QuestionController.java

@@ -177,7 +177,6 @@ public class QuestionController {
     @ResponseBody
     @PreAuthorize("hasRole('ADMIN')")
     public String delete(@PathVariable("id") int id) {
-
         try {
             Question q = qDao.findById(id).get();
             qDao.delete(q);

src/main/java/sample/data/jpa/web/SessionController.java

@@ -2,6 +2,7 @@ package sample.data.jpa.web;
 
 import java.util.List;
 import java.util.Map;
+import java.util.Random;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.security.access.prepost.PreAuthorize;
@@ -48,17 +49,28 @@ public class SessionController {
     @PreAuthorize("hasRole('ADMIN')")
     public String create(@RequestBody Map<String, String> body) {
         String sId = "";
-        Session q = new Session();
+        Session session = new Session();
         try {
-            if (body.containsKey("theme")) {
-                q.setTheme(body.get("theme"));
-            } else q.setTheme("");
-            sDao.save(q);
-            sId = String.valueOf(q.getId());
+            session.setTheme(body.getOrDefault("theme", ""));
+
+            int codePIN;
+            if (body.containsKey("codePIN")) {
+                codePIN = Integer.parseInt(body.get("codePIN"));
+                if (sDao.existsByCodePIN(codePIN)) {
+                    return "Error: codePIN already exists.";
+                }
+            } else {
+                do {
+                    codePIN = new Random().nextInt(900000) + 100000;
+                } while (sDao.existsByCodePIN(codePIN));
+            }
+            session.setCodePIN(codePIN);
+            sDao.save(session);
+            sId = String.valueOf(session.getId());
         } catch (Exception ex) {
             return "Error creating the Session : " + ex.toString();
         }
-        return "Session \"" + q.getTheme() + "\" succesfully created with id = " + sId;
+        return "Session \"" + session.getTheme() + "\" successfully created with id = " + sId + " and codePIN = " + session.getCodePIN();
     }
 
     @DeleteMapping("/delete/{id}")