Add exam generation functionality with customizable name and filters

sbas/views.py

@@ -383,12 +383,12 @@ class QuestionClone(QuestionCreateBase):
 class UserAnswerView(LoginRequiredMixin, DetailView):
     model = UserAnswer
 
-
 @login_required
-def create_personal_exam(request):
-    """Create a personal SBA exam from question filters and redirect to start page.
+def create_personal_exam_with_name(request):
+    """Create a personal SBA exam from filters, using a provided name.
 
     POST parameters expected:
+    - name (optional): exam name to use
     - category (optional)
     - status (optional)
     - count (optional): number of questions to include (0 or missing = all)
@@ -396,8 +396,13 @@ def create_personal_exam(request):
     if request.method != "POST":
         return HttpResponseBadRequest("POST required")
 
+    name = request.POST.get("name") or None
+    # reuse existing create_personal_exam filtering logic but allow custom name
     category = request.POST.get("category") or None
-    status = request.POST.get("status") or "ANY"
+    # For generated personal exams we only include accepted questions
+    status = QuestionReview.StatusChoices.ACCEPTED
+    # Optionally exclude questions the current user has already answered
+    exclude_answered = request.POST.get("exclude_answered") in ("on", "true", "True", "1")
     try:
         count = int(request.POST.get("count") or 0)
         if count < 0:
@@ -413,6 +418,14 @@ def create_personal_exam(request):
         except Exception:
             pass
 
+    # If requested, remove questions the current user has already answered
+    if exclude_answered:
+        try:
+            answered_qs = UserAnswer.objects.filter(user=request.user).values_list("question_id", flat=True)
+            qs = qs.exclude(pk__in=list(answered_qs))
+        except Exception:
+            pass
+
     # Permission filter: non-checkers see open_access or their own questions
     try:
         if not request.user.groups.filter(name="sbas_checker").exists():
@@ -459,7 +472,9 @@ def create_personal_exam(request):
         matches = matches[:count]
 
     # Create the Exam
-    name = f"{request.user.get_full_name() or request.user.username} - Personal SBA Exam"
+    if name is None or name.strip() == "":
+        name = f"{request.user.get_full_name() or request.user.username} - Personal SBA Exam"
+
     exam = Exam(name=name, active=True, candidates_only=True, exam_mode=True)
     exam.save()
     # Add author and allow this user to take the exam
@@ -481,6 +496,21 @@ def create_personal_exam(request):
     return redirect("sbas:exam_start", pk=exam.pk)
 
 
+@login_required
+def generate_exam(request):
+    """Render a small form allowing the user to name and generate a personal exam from filters."""
+    # Prepare categories and status options for the template
+    categories = Category.objects.all().order_by("category")
+
+    # Build status options: ANY, UNREVIEWED, plus choices from QuestionReview
+    status_options = [("ANY", "Any")]
+    status_options.append(("UNREVIEWED", "Unreviewed"))
+    for v, label in QuestionReview.StatusChoices.choices:
+        status_options.append((v, label))
+
+    return render(request, "sbas/generate_exam.html", {"categories": categories, "status_options": status_options})
+
+
 class UserAnswerTableView(LoginRequiredMixin, SingleTableMixin, FilterView):
     model = UserAnswer
     table_class = UserAnswerTable