Fonction ne plus suivre un fil operationelle

WEB-INF/src/controleur/ThreadController.java

@@ -16,25 +16,30 @@ import java.io.IOException;
 public class ThreadController extends HttpServlet {
     @Override
     protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
-        String action = (String) req.getParameter("action");
-        String vue;
         String username;
-        DaoFollower daoFollower = new DaoFollower();
         // vérification de l'authentification
         if((username = (String) req.getSession().getAttribute("username")) == null){
             resp.sendRedirect("index.html");
-        } else {
-            switch (action){
-                case "follow":
-                    int idThread = Integer.parseInt(req.getParameter("id"));
-                    Follower follow = new Follower(username, idThread);
-                    daoFollower.create(follow);
-                    vue = "WEB-INF/vue/filsSuivis.jsp";
-                    break;
-                default:
-                    vue = "WEB-INF/vue/accueil.jsp";
-            }
-            req.getRequestDispatcher(vue).forward(req, resp);
+            return ;
+        }
+        String action = (String) req.getParameter("action");
+        String vue;
+        DaoFollower daoFollower = new DaoFollower();
+        int idThread = Integer.parseInt(req.getParameter("id"));
+        Follower follow = new Follower(username, idThread);
+
+        switch (action){
+            case "follow":
+                daoFollower.create(follow);
+                vue = "WEB-INF/vue/filsSuivis.jsp";
+                break;
+            case "unfollow":
+                daoFollower.delete(follow);
+                vue = "WEB-INF/vue/filsSuivis.jsp";
+                break;
+            default:
+                vue = "WEB-INF/vue/fils.jsp";
         }
+        req.getRequestDispatcher(vue).forward(req, resp);
     }
 }

WEB-INF/src/modele/dao/DaoFollower.java

@@ -44,7 +44,7 @@ public class DaoFollower {
     public void delete(Follower follower) {
         DS bdd = DS.getInstance();
         try(Connection con = bdd.getConnection()) {
-            PreparedStatement ps = con.prepareStatement("DELETE followers WHERE username=? AND id_thread=?");
+            PreparedStatement ps = con.prepareStatement("DELETE FROM followers WHERE username=? AND id_thread=?");
             ps.setString(1, follower.getUsername());
             ps.setInt(2, follower.getId_thread());
             ps.executeUpdate();

WEB-INF/vue/filsSuivis.jsp

@@ -73,7 +73,7 @@
                             </div>
                             <div class="d-flex">
                                 <a class="me-3 align-self-center btn btn-primary" href="?chat=1">Ouvrir <i class="bi-chat-fill"></i></a>
-                                <a class="me-3 align-self-center btn btn-danger" href="?delete=1">Ne plus suivre <i class="bi-x-circle-fill"></i></a>
+                                <a class="me-3 align-self-center btn btn-danger" href="thread?action=unfollow&id=<%=fil.getId_thread() %>">Ne plus suivre <i class="bi-x-circle-fill"></i></a>
                             </div>
                         </div>
                     </div>