vault backup: 2025-12-21 20:21:58

quiz/quiz/views.py

@@ -0,0 +1,67 @@
+from django.http import HttpResponse
+from django.shortcuts import render
+from django.views.decorators.http import require_http_methods
+
+from .models import Question, QuizResult
+
+
+def index(request):
+    total_questions = Question.objects.count()
+    answered_count = QuizResult.objects.filter(user=request.user).count()
+
+    context = {
+        'total_questions': total_questions,
+        'answered_count': answered_count,
+    }
+    return render(request, 'index.html', context)
+
+
+def get_next_question(request):
+    answered_ids = QuizResult.objects.filter(user=request.user).values_list('question_id', flat=True)
+    next_question = Question.objects.exclude(id__in=answered_ids).first()
+
+    if not next_question:
+        return render(request, 'partials/complete.html')
+
+    return render(request, 'partials/question.html', {'question': next_question})
+
+
+@require_http_methods(["POST"])
+def submit_answer(request):
+    question_id = request.POST.get('question_id')
+    selected_answer = request.POST.get('answer')
+
+    if not question_id or not selected_answer:
+        return HttpResponse("Invalid submission", status=400)
+
+    try:
+        question = Question.objects.get(id=question_id)
+    except Question.DoesNotExist:
+        return HttpResponse("Question not found", status=404)
+
+    is_correct = selected_answer == question.correct_answer
+
+    QuizResult.objects.update_or_create(
+        user=request.user,
+        question=question,
+        defaults={
+            'selected_answer': selected_answer,
+            'is_correct': is_correct,
+        }
+    )
+
+    return get_next_question(request)
+
+
+def stats(request):
+    results = QuizResult.objects.filter(user=request.user)
+    total = results.count()
+    correct = results.filter(is_correct=True).count()
+
+    context = {
+        'total': total,
+        'correct': correct,
+        'percentage': round((correct / total * 100) if total > 0 else 0, 1),
+    }
+    return render(request, 'stats.html', context)
+