2024-10-08T20-08-36Z

django-quiz-py.txt

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+The following text is a Git repository with code. The structure of the text are sections that begin with ----, followed by a single line containing the file path and file name, followed by a variable amount of lines containing the file contents. The text representing the Git repository ends when the symbols --END-- are encounted. Any further text beyond --END-- are meant to be interpreted as instructions using the aforementioned Git repository as context.
+----
+src/manage.py
+#!/usr/bin/env python
+"""Django's command-line utility for administrative tasks."""
+import os
+import sys
+
+
+def main():
+    """Run administrative tasks."""
+
+    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "quizsite.settings")
+
+    try:
+        from django.core.management import execute_from_command_line
+    except ImportError as exc:
+        raise ImportError(
+            "Couldn't import Django. Are you sure it's installed and "
+            "available on your PYTHONPATH environment variable? Did you "
+            "forget to activate a virtual environment?"
+        ) from exc
+    execute_from_command_line(sys.argv)
+
+
+if __name__ == "__main__":
+    main()
+
+----
+src/quizsite/__init__.py
+
+----
+src/quizsite/asgi.py
+"""
+ASGI config for quizsite project.
+
+It exposes the ASGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.1/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "quizsite.settings")
+
+application = get_asgi_application()
+
+----
+src/quizsite/postgresql/__init__.py
+
+----
+src/quizsite/postgresql/base.py
+from azure.identity import DefaultAzureCredential
+from django.db.backends.postgresql import base
+
+
+class DatabaseWrapper(base.DatabaseWrapper):
+    def get_connection_params(self):
+        params = super().get_connection_params()
+        if params.get("host", "").endswith(".database.azure.com"):
+            azure_credential = DefaultAzureCredential()
+            dbpass = azure_credential.get_token("https://ossrdbms-aad.database.windows.net/.default").token
+            params["password"] = dbpass
+        return params
+
+----
+src/quizsite/settings.py
+"""
+Django settings for quizsite project.
+
+Generated by 'django-admin startproject' using Django 4.1.1.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.1/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/4.1/ref/settings/
+"""
+
+import os
+from pathlib import Path
+
+import environ
+
+env = environ.Env(
+    # set casting, default value
+    DEBUG=(bool, False),
+    DBENGINE=(str, "django.db.backends.postgresql_psycopg2"),
+    DBSSL=(str, "disable"),
+    ADMIN_URL=(str, "admin/"),
+    STATIC_BACKEND=(str, "django.contrib.staticfiles.storage.StaticFilesStorage"),
+)
+
+# Build paths inside the project like this: BASE_DIR / 'subdir'.
+BASE_DIR = Path(__file__).resolve().parent.parent
+
+# Take environment variables from .env file
+environ.Env.read_env(os.path.join(BASE_DIR.parent, ".env"))
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/4.1/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = env("SECRET_KEY")
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = env("DEBUG")
+# This allows us to use the VS Code debugger to break on exceptions
+DEBUG_PROPAGATE_EXCEPTIONS = env("DEBUG")
+
+# Configure the domain name using the environment variable
+# that Azure automatically creates for us.
+if env.get_value("WEBSITE_HOSTNAME", default=None):
+    ALLOWED_HOSTS = [os.environ["WEBSITE_HOSTNAME"]]
+    CSRF_TRUSTED_ORIGINS = ["https://" + os.environ["WEBSITE_HOSTNAME"]]
+else:
+    ALLOWED_HOSTS = []
+    CSRF_TRUSTED_ORIGINS = [
+        "http://localhost:8000",
+        "https://mq-django-quiz-app.vercel.app",
+        "https://mq-quiz.teddysc.me",
+    ]
+    if env.get_value("CODESPACE_NAME", default=None):
+        CSRF_TRUSTED_ORIGINS.append(
+            f"https://{env('CODESPACE_NAME')}-8000.{env('GITHUB_CODESPACES_PORT_FORWARDING_DOMAIN')}"
+        )
+
+ADMIN_URL = env("ADMIN_URL")
+
+# Application definition
+
+INSTALLED_APPS = [
+    "markdownify.apps.MarkdownifyConfig",
+    "quizzes.apps.QuizzesConfig",
+    "django.contrib.admin",
+    "django.contrib.auth",
+    "django.contrib.contenttypes",
+    "django.contrib.sessions",
+    "django.contrib.messages",
+    "whitenoise.runserver_nostatic",
+    "django.contrib.staticfiles",
+]
+
+MIDDLEWARE = [
+    "django.middleware.security.SecurityMiddleware",
+    "whitenoise.middleware.WhiteNoiseMiddleware",
+    "django.contrib.sessions.middleware.SessionMiddleware",
+    "django.middleware.common.CommonMiddleware",
+    "django.middleware.csrf.CsrfViewMiddleware",
+    "django.contrib.auth.middleware.AuthenticationMiddleware",
+    "django.contrib.messages.middleware.MessageMiddleware",
+    "django.middleware.clickjacking.XFrameOptionsMiddleware",
+]
+
+ROOT_URLCONF = "quizsite.urls"
+
+TEMPLATES = [
+    {
+        "BACKEND": "django.template.backends.django.DjangoTemplates",
+        "DIRS": [],
+        "APP_DIRS": True,
+        "OPTIONS": {
+            "context_processors": [
+                "django.template.context_processors.debug",
+                "django.template.context_processors.request",
+                "django.contrib.auth.context_processors.auth",
+                "django.contrib.messages.context_processors.messages",
+            ],
+        },
+    },
+]
+
+WSGI_APPLICATION = "quizsite.wsgi.application"
+
+
+# Database
+# https://docs.djangoproject.com/en/4.1/ref/settings/#databases
+
+DATABASES = {
+    "default": {
+        "ENGINE": "quizsite.postgresql",
+        "NAME": env("DBNAME"),
+        "HOST": env("DBHOST"),
+        "USER": env("DBUSER"),
+        "PASSWORD": env("DBPASS", default="PASSWORD_WILL_BE_SET_LATER"),
+        "OPTIONS": {"sslmode": env("DBSSL")},
+        "CONN_MAX_AGE": 60 * 60 * 6,  # 6 hours
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/4.1/ref/settings/#auth-password-validators
+
+AUTH_PASSWORD_VALIDATORS = [
+    {
+        "NAME": "django.contrib.auth.password_validation.UserAttributeSimilarityValidator",
+    },
+    {
+        "NAME": "django.contrib.auth.password_validation.MinimumLengthValidator",
+    },
+    {
+        "NAME": "django.contrib.auth.password_validation.CommonPasswordValidator",
+    },
+    {
+        "NAME": "django.contrib.auth.password_validation.NumericPasswordValidator",
+    },
+]
+
+
+# Internationalization
+# https://docs.djangoproject.com/en/4.1/topics/i18n/
+
+LANGUAGE_CODE = "en-us"
+
+TIME_ZONE = "America/Los_Angeles"
+
+USE_I18N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/4.1/howto/static-files/
+
+STATIC_URL = "static/"
+
+# https://whitenoise.evans.io/en/stable/django.html
+STORAGES = {
+    "staticfiles": {
+        "BACKEND": env("STATIC_BACKEND"),
+    },
+}
+STATIC_ROOT = os.path.join(BASE_DIR, "staticfiles")
+
+# Default primary key field type
+# https://docs.djangoproject.com/en/4.1/ref/settings/#default-auto-field
+
+DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"
+
+----
+src/quizsite/urls.py
+"""quizsite URL Configuration
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/4.1/topics/http/urls/
+Examples:
+Function views
+    1. Add an import:  from my_app import views
+    2. Add a URL to urlpatterns:  path('', views.home, name='home')
+Class-based views
+    1. Add an import:  from other_app.views import Home
+    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
+Including another URLconf
+    1. Import the include() function: from django.urls import include, path
+    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
+"""
+
+from django.conf import settings
+from django.contrib import admin
+from django.urls import include, path
+
+urlpatterns = [
+    path("", include("quizzes.urls")),
+    path(settings.ADMIN_URL, admin.site.urls),
+]
+
+----
+src/quizsite/wsgi.py
+"""
+WSGI config for quizsite project.
+
+It exposes the WSGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.1/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "quizsite.settings")
+
+application = get_wsgi_application()
+
+app = application
+
+----
+src/quizzes/__init__.py
+
+----
+src/quizzes/admin.py
+from django.contrib import admin
+
+from .models import FreeTextAnswer, MultipleChoiceAnswer, Question, Quiz, LLMGradedAnswer
+
+admin.site.register(Quiz)
+
+
+class FreeTextAnswerInline(admin.StackedInline):
+    model = FreeTextAnswer
+
+
+class MultipleChoiceAnswerInline(admin.StackedInline):
+    model = MultipleChoiceAnswer
+
+
+class LLMGradedAnswerInline(admin.StackedInline):
+    model = LLMGradedAnswer
+
+
+class QuestionAdmin(admin.ModelAdmin):
+    inlines = [FreeTextAnswerInline, MultipleChoiceAnswerInline, LLMGradedAnswerInline]
+
+
+admin.site.register(Question, QuestionAdmin)
+
+----
+src/quizzes/apps.py
+from django.apps import AppConfig
+
+
+class QuizzesConfig(AppConfig):
+    default_auto_field = "django.db.models.BigAutoField"
+    name = "quizzes"
+
+----
+src/quizzes/migrations/0001_initial.py
+# Generated by Django 4.1.1 on 2022-09-14 18:17
+
+import django.contrib.postgres.fields
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    initial = True
+
+    dependencies = []
+
+    operations = [
+        migrations.CreateModel(
+            name="Quiz",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("name", models.CharField(max_length=100)),
+            ],
+        ),
+        migrations.CreateModel(
+            name="Question",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("prompt", models.CharField(max_length=200)),
+                (
+                    "answer_status",
+                    models.CharField(default="unanswered", max_length=16),
+                ),
+                (
+                    "quiz",
+                    models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to="quizzes.quiz"),
+                ),
+            ],
+        ),
+        migrations.CreateModel(
+            name="MultipleChoiceAnswer",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("correct_answer", models.CharField(max_length=200)),
+                (
+                    "choices",
+                    django.contrib.postgres.fields.ArrayField(
+                        base_field=models.CharField(blank=True, max_length=200),
+                        size=None,
+                    ),
+                ),
+                (
+                    "question",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to="quizzes.question",
+                    ),
+                ),
+            ],
+        ),
+        migrations.CreateModel(
+            name="FreeTextAnswer",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("correct_answer", models.CharField(max_length=200)),
+                ("case_sensitive", models.BooleanField(default=False)),
+                (
+                    "question",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to="quizzes.question",
+                    ),
+                ),
+            ],
+        ),
+    ]
+
+----
+src/quizzes/migrations/0002_remove_question_answer_status_and_more.py
+# Generated by Django 4.1.1 on 2022-09-15 00:57
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("quizzes", "0001_initial"),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name="question",
+            name="answer_status",
+        ),
+        migrations.AlterField(
+            model_name="freetextanswer",
+            name="question",
+            field=models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to="quizzes.question"),
+        ),
+        migrations.AlterField(
+            model_name="multiplechoiceanswer",
+            name="question",
+            field=models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to="quizzes.question"),
+        ),
+    ]
+
+----
+src/quizzes/migrations/0003_alter_freetextanswer_correct_answer_and_more.py
+# Generated by Django 4.2.7 on 2024-10-08 23:30
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("quizzes", "0002_remove_question_answer_status_and_more"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="freetextanswer",
+            name="correct_answer",
+            field=models.CharField(default="", max_length=200),
+        ),
+        migrations.AlterField(
+            model_name="multiplechoiceanswer",
+            name="correct_answer",
+            field=models.CharField(default="", max_length=200),
+        ),
+        migrations.CreateModel(
+            name="LLMGradedAnswer",
+            fields=[
+                ("id", models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name="ID")),
+                (
+                    "rubrics",
+                    models.TextField(
+                        blank=True,
+                        null=True,
+                        verbose_name="Grading Rubrics - For LLM-graded questions only. You can leave this empty.",
+                    ),
+                ),
+                ("question", models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to="quizzes.question")),
+            ],
+            options={
+                "abstract": False,
+            },
+        ),
+    ]
+
+----
+src/quizzes/migrations/0004_remove_llmgradedanswer_rubrics_question_rubrics.py
+# Generated by Django 4.2.7 on 2024-10-08 23:46
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("quizzes", "0003_alter_freetextanswer_correct_answer_and_more"),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name="llmgradedanswer",
+            name="rubrics",
+        ),
+        migrations.AddField(
+            model_name="question",
+            name="rubrics",
+            field=models.TextField(
+                blank=True,
+                null=True,
+                verbose_name="Grading Rubrics - For LLM-graded questions only. You can leave this empty.",
+            ),
+        ),
+    ]
+
+----
+src/quizzes/migrations/__init__.py
+
+----
+src/quizzes/models.py
+import typing
+
+from django.contrib.postgres import fields
+from django.db import models
+
+
+class Quiz(models.Model):
+    name = models.CharField(max_length=100)
+
+    def __str__(self):
+        return self.name
+
+
+class Question(models.Model):
+    quiz = models.ForeignKey(Quiz, on_delete=models.CASCADE)
+    prompt = models.CharField(max_length=200)
+    rubrics = models.TextField(
+        blank=True, null=True, verbose_name="Grading Rubrics - For LLM-graded questions only. You can leave this empty."
+    )
+
+    def __str__(self):
+        return self.prompt
+
+    def get_answer(self) -> typing.Union["Answer", None]:
+        return (
+            getattr(self, "multiplechoiceanswer", None)
+            or getattr(self, "freetextanswer", None)
+            or getattr(self, "llmgradedanswer", None)
+        )
+
+
+class Answer(models.Model):
+    question = models.OneToOneField(Question, on_delete=models.CASCADE)
+
+    class Meta:
+        abstract = True
+
+    def __str__(self) -> str:
+        return (
+            getattr(self, "correct_answer", None) or getattr(self, "rubrics", None) or "No answer or rubrics provided"
+        )
+
+    def is_correct(self, user_answer) -> bool:
+        return user_answer == getattr(self, "correct_answer", None)
+
+
+class FreeTextAnswer(Answer):
+    correct_answer = models.CharField(max_length=200, default="")
+    case_sensitive = models.BooleanField(default=False)
+
+    def is_correct(self, user_answer) -> bool:
+        if not self.case_sensitive:
+            return user_answer.lower() == self.correct_answer.lower()
+        return user_answer == self.correct_answer
+
+
+class LLMGradedAnswer(Answer):
+    def grade(self, user_answer, rubrics) -> dict:
+        import requests
+
+        """
+        Grades the user's answer by calling the grading API.
+    
+        Args:
+            user_answer (str): The answer provided by the user.
+            rubrics (str): The grading rubrics.
+    
+        Returns:
+            bool: True if the user's answer is correct, False otherwise.
+        """
+        api_url = "http://localhost/api/grade"
+        payload = {"user_answer": user_answer, "rubrics": rubrics}
+
+        try:
+            response = requests.post(api_url, json=payload)
+            response.raise_for_status()  # Raise an error for bad status codes
+            result = response.json()
+
+            # Assuming the API returns a JSON object with a 'correct' field
+            return result
+        except requests.RequestException as e:
+            # Handle any errors that occur during the request
+            print(f"An error occurred: {e}")
+            return {"result": "error", "message": str(e)}
+
+
+class MultipleChoiceAnswer(Answer):
+    correct_answer = models.CharField(max_length=200, default="")
+    choices = fields.ArrayField(models.CharField(max_length=200, blank=True))
+
+    def __str__(self) -> str:
+        return f"{self.correct_answer} from {self.choices}"
+
+----
+src/quizzes/tests.py
+from django.test import TestCase
+from django.urls import reverse
+
+from .models import FreeTextAnswer, MultipleChoiceAnswer, Question, Quiz
+
+
+def create_quiz():
+    quiz = Quiz.objects.create(name="Butterflies")
+    question = Question.objects.create(quiz=quiz, prompt="What plant do Swallowtail caterpillars eat?")
+    answer = MultipleChoiceAnswer.objects.create(
+        question=question, correct_answer="Dill", choices=["Thistle", "Milkweed", "Dill"]
+    )
+    return quiz, question, answer
+
+
+class FreeTextAnswerModelTests(TestCase):
+    def test_case_insensitive(self):
+        ans = FreeTextAnswer(correct_answer="Milkweed", case_sensitive=False)
+        self.assertTrue(ans.is_correct("Milkweed"))
+        self.assertTrue(ans.is_correct("milkweed"))
+        self.assertFalse(ans.is_correct("thistle"))
+
+    def test_case_sensitive(self):
+        ans = FreeTextAnswer(correct_answer="Armeria Maritima", case_sensitive=True)
+        self.assertFalse(ans.is_correct("armeria maritima"))
+        self.assertTrue(ans.is_correct("Armeria Maritima"))
+
+
+class MultipleChoiceAnswerModelTests(TestCase):
+    def test_choices(self):
+        ans = MultipleChoiceAnswer(correct_answer="Dill", choices=["Milkweed", "Dill", "Thistle"])
+        self.assertTrue(ans.is_correct("Dill"))
+        self.assertFalse(ans.is_correct("dill"))
+        self.assertFalse(ans.is_correct("Milkweed"))
+
+
+class QuizModelTests(TestCase):
+    def test_quiz_relations(self):
+        quiz = Quiz.objects.create(name="Butterflies")
+        q1 = Question.objects.create(quiz=quiz, prompt="What plant do Swallowtail caterpillars eat?")
+        a1 = MultipleChoiceAnswer.objects.create(
+            question=q1, correct_answer="Dill", choices=["Thistle", "Milkweed", "Dill"]
+        )
+        q2 = Question.objects.create(quiz=quiz, prompt="What plant do Monarch caterpillars eat?")
+        a2 = FreeTextAnswer.objects.create(question=q2, correct_answer="Milkweed", case_sensitive=False)
+        self.assertEqual(len(quiz.question_set.all()), 2)
+        self.assertEqual(q1.multiplechoiceanswer, a1)
+        self.assertEqual(q2.freetextanswer, a2)
+
+
+class IndexViewTests(TestCase):
+    def test_no_quizzes(self):
+        response = self.client.get(reverse("quizzes:index"))
+        self.assertEqual(response.status_code, 200)
+        self.assertContains(response, "No quizzes are available.")
+        self.assertQuerySetEqual(response.context["quiz_list"], [])
+
+    def test_one_quiz(self):
+        quiz, _, _ = create_quiz()
+        response = self.client.get(reverse("quizzes:index"))
+        self.assertQuerySetEqual(
+            response.context["quiz_list"],
+            [quiz],
+        )
+
+
+class DisplayQuizViewTests(TestCase):
+    def test_quiz_404(self):
+        url = reverse("quizzes:display_quiz", args=(12,))
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, 404)
+
+    def test_quiz_redirects(self):
+        quiz, question, _ = create_quiz()
+        url = reverse("quizzes:display_quiz", args=(quiz.pk,))
+        response = self.client.get(url)
+        self.assertRedirects(response, reverse("quizzes:display_question", args=(quiz.pk, question.pk)))
+
+
+class DisplayQuestionViewTests(TestCase):
+    def test_quiz_404(self):
+        url = reverse("quizzes:display_question", args=(12, 1))
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, 404)
+
+    def test_question_404(self):
+        quiz, question, _ = create_quiz()
+        url = reverse("quizzes:display_question", args=(quiz.pk, question.pk + 100))
+        response = self.client.get(url)
+        self.assertContains(response, "that question doesn't exist")
+
+    def test_quiz_question_exists(self):
+        quiz, question, answer = create_quiz()
+
+        url = reverse("quizzes:display_question", args=(quiz.pk, question.pk))
+        response = self.client.get(url)
+        self.assertContains(response, quiz.name)
+        self.assertContains(response, question.prompt)
+        self.assertContains(response, answer.choices[0])
+
+
+class GradeQuestionViewTests(TestCase):
+    def test_question_404(self):
+        url = reverse("quizzes:grade_question", args=(12,))
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, 404)
+
+    def test_question_correct(self):
+        _, question, answer = create_quiz()
+
+        url = reverse("quizzes:grade_question", args=(question.pk,))
+        response = self.client.post(url, {"answer": answer.correct_answer})
+        self.assertTrue(response.context["is_correct"])
+        self.assertEqual(response.context["correct_answer"], answer.correct_answer)
+
+----
+src/quizzes/urls.py
+from django.urls import path
+
+from . import views
+
+app_name = "quizzes"
+
+urlpatterns = [
+    path("", views.IndexView.as_view(), name="index"),
+    path("quizzes/<int:quiz_id>/", views.display_quiz, name="display_quiz"),
+    path("quizzes/<int:quiz_id>/questions/<int:question_id>", views.display_question, name="display_question"),
+    path("questions/<int:question_id>/grade/", views.grade_question, name="grade_question"),
+]
+
+----
+src/quizzes/views.py
+from django.shortcuts import get_object_or_404, redirect, render
+from django.urls import reverse
+from django.views import generic
+
+from .models import Question, Quiz
+
+
+class IndexView(generic.ListView):
+    model = Quiz
+    template_name = "quizzes/index.html"
+
+
+def display_quiz(request, quiz_id):
+    quiz = get_object_or_404(Quiz, pk=quiz_id)
+    question = quiz.question_set.first()
+    return redirect(reverse("quizzes:display_question", kwargs={"quiz_id": quiz_id, "question_id": question.pk}))
+
+
+def display_question(request, quiz_id, question_id):
+    quiz = get_object_or_404(Quiz, pk=quiz_id)
+    # fetch ALL of the questions to find current and next question
+    questions = quiz.question_set.all()
+    current_question, next_question = None, None
+    for ind, question in enumerate(questions):
+        if question.pk == question_id:
+            current_question = question
+            if ind != len(questions) - 1:
+                next_question = questions[ind + 1]
+
+    return render(
+        request,
+        "quizzes/display.html",
+        {"quiz": quiz, "question": current_question, "next_question": next_question},
+    )
+
+
+def grade_question(request, question_id):
+    question = get_object_or_404(Question, pk=question_id)
+    answer = question.get_answer()
+    if answer is None:
+        return render(request, "quizzes/partial.html", {"error": "Question must have an answer"}, status=422)
+    is_correct = answer.is_correct(request.POST.get("answer"))
+    return render(
+        request,
+        "quizzes/partial.html",
+        {"is_correct": is_correct, "correct_answer": answer.correct_answer},
+    )
+
+----
+src/setup_postgres_azurerole.py
+import argparse
+import logging
+
+import psycopg2
+from azure.identity import DefaultAzureCredential
+
+logger = logging.getLogger("scripts")
+
+
+def assign_role_for_webapp(postgres_host, postgres_username, app_identity_name):
+    if not postgres_host.endswith(".database.azure.com"):
+        logger.info("This script is intended to be used with Azure Database for PostgreSQL.")
+        logger.info("Please set the environment variable DBHOST to the Azure Database for PostgreSQL server hostname.")
+        return
+
+    logger.info("Authenticating to Azure Database for PostgreSQL using Azure Identity...")
+    azure_credential = DefaultAzureCredential()
+    token = azure_credential.get_token("https://ossrdbms-aad.database.windows.net/.default")
+    conn = psycopg2.connect(
+        database="postgres",  # You must connect to postgres database when assigning roles
+        user=postgres_username,
+        password=token.token,
+        host=postgres_host,
+        sslmode="require",
+    )
+
+    conn.autocommit = True
+    cur = conn.cursor()
+
+    cur.execute(f"select * from pgaadauth_list_principals(false) WHERE rolname = '{app_identity_name}'")
+    identities = cur.fetchall()
+    if len(identities) > 0:
+        logger.info(f"Found an existing PostgreSQL role for identity {app_identity_name}")
+    else:
+        logger.info(f"Creating a PostgreSQL role for identity {app_identity_name}")
+        cur.execute(f"SELECT * FROM pgaadauth_create_principal('{app_identity_name}', false, false)")
+
+    logger.info(f"Granting permissions to {app_identity_name}")
+    # set role to azure_pg_admin
+    cur.execute(f'GRANT USAGE ON SCHEMA public TO "{app_identity_name}"')
+    cur.execute(f'GRANT CREATE ON SCHEMA public TO "{app_identity_name}"')
+    cur.execute(f'GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA public TO "{app_identity_name}"')
+    cur.execute(
+        f"ALTER DEFAULT PRIVILEGES IN SCHEMA public "
+        f'GRANT SELECT, UPDATE, INSERT, DELETE ON TABLES TO "{app_identity_name}"'
+    )
+
+    cur.close()
+
+
+if __name__ == "__main__":
+
+    logging.basicConfig(level=logging.WARNING)
+    logger.setLevel(logging.INFO)
+    parser = argparse.ArgumentParser(description="Create database schema")
+    parser.add_argument("--host", type=str, help="Postgres host")
+    parser.add_argument("--username", type=str, help="Postgres username")
+    parser.add_argument("--app-identity-name", type=str, help="Azure App Service identity name")
+
+    args = parser.parse_args()
+    if not args.host.endswith(".database.azure.com"):
+        logger.info("This script is intended to be used with Azure Database for PostgreSQL, not local PostgreSQL.")
+        exit(1)
+
+    assign_role_for_webapp(args.host, args.username, args.app_identity_name)
+    logger.info("Role created successfully.")
+
+--END--
+
+reply 'ok' and only 'ok' if you read.

src/quizsite/settings.py

@@ -63,6 +63,7 @@ ADMIN_URL = env("ADMIN_URL")
 # Application definition
 
 INSTALLED_APPS = [
+    "markdownify.apps.MarkdownifyConfig",
     "quizzes.apps.QuizzesConfig",
     "django.contrib.admin",
     "django.contrib.auth",

src/quizzes/admin.py

@@ -1,6 +1,6 @@
 from django.contrib import admin
 
-from .models import FreeTextAnswer, MultipleChoiceAnswer, Question, Quiz, LLMGradedAnswer
+from .models import FreeTextAnswer, LLMGradedAnswer, MultipleChoiceAnswer, Question, Quiz
 
 admin.site.register(Quiz)
 

src/quizzes/migrations/0003_alter_freetextanswer_correct_answer_and_more.py

@@ -0,0 +1,42 @@
+# Generated by Django 4.2.7 on 2024-10-08 23:30
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("quizzes", "0002_remove_question_answer_status_and_more"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="freetextanswer",
+            name="correct_answer",
+            field=models.CharField(default="", max_length=200),
+        ),
+        migrations.AlterField(
+            model_name="multiplechoiceanswer",
+            name="correct_answer",
+            field=models.CharField(default="", max_length=200),
+        ),
+        migrations.CreateModel(
+            name="LLMGradedAnswer",
+            fields=[
+                ("id", models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name="ID")),
+                (
+                    "rubrics",
+                    models.TextField(
+                        blank=True,
+                        null=True,
+                        verbose_name="Grading Rubrics - For LLM-graded questions only. You can leave this empty.",
+                    ),
+                ),
+                ("question", models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to="quizzes.question")),
+            ],
+            options={
+                "abstract": False,
+            },
+        ),
+    ]

src/quizzes/migrations/0004_remove_llmgradedanswer_rubrics_question_rubrics.py

@@ -0,0 +1,26 @@
+# Generated by Django 4.2.7 on 2024-10-08 23:46
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("quizzes", "0003_alter_freetextanswer_correct_answer_and_more"),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name="llmgradedanswer",
+            name="rubrics",
+        ),
+        migrations.AddField(
+            model_name="question",
+            name="rubrics",
+            field=models.TextField(
+                blank=True,
+                null=True,
+                verbose_name="Grading Rubrics - For LLM-graded questions only. You can leave this empty.",
+            ),
+        ),
+    ]

src/quizzes/models.py

@@ -1,5 +1,7 @@
+import os
 import typing
 
+import openai
 from django.contrib.postgres import fields
 from django.db import models
 
@@ -14,6 +16,9 @@ class Quiz(models.Model):
 class Question(models.Model):
     quiz = models.ForeignKey(Quiz, on_delete=models.CASCADE)
     prompt = models.CharField(max_length=200)
+    rubrics = models.TextField(
+        blank=True, null=True, verbose_name="Grading Rubrics - For LLM-graded questions only. You can leave this empty."
+    )
 
     def __str__(self):
         return self.prompt
@@ -22,7 +27,8 @@ class Question(models.Model):
         return (
             getattr(self, "multiplechoiceanswer", None)
             or getattr(self, "freetextanswer", None)
-            or getattr(self, "llmgradedanswer", None)
+            # or getattr(self, "llmgradedanswer", None)
+            or self.llmgradedanswer  # type: ignore
         )
 
 
@@ -52,35 +58,31 @@ class FreeTextAnswer(Answer):
 
 
 class LLMGradedAnswer(Answer):
-    rubrics = models.TextField(
-        blank=True, null=True, verbose_name="Grading Rubrics - For LLM-graded questions only. You can leave this empty."
-    )
-
-    def grade(self, user_answer, rubrics) -> dict:
-        import requests
-
+    def grade(self, user_answer) -> dict:
         """
         Grades the user's answer by calling the grading API.
-    
+
         Args:
             user_answer (str): The answer provided by the user.
-            rubrics (str): The grading rubrics.
-    
+
         Returns:
-            bool: True if the user's answer is correct, False otherwise.
+            dict: The result of the grading.
         """
-        api_url = "http://localhost/api/grade"
-        payload = {"user_answer": user_answer, "rubrics": rubrics}
-
         try:
-            response = requests.post(api_url, json=payload)
-            response.raise_for_status()  # Raise an error for bad status codes
-            result = response.json()
-
-            # Assuming the API returns a JSON object with a 'correct' field
-            return result
-        except requests.RequestException as e:
-            # Handle any errors that occur during the request
+            openai.api_key = os.getenv("OPENAI_API_KEY")
+            prompt = f"Grade the following answer based on the rubric:\nRubric: {self.question.rubrics}\nAnswer: {user_answer}"
+
+            response = openai.ChatCompletion.create(
+                model="gpt-4o",
+                messages=[
+                    {"role": "system", "content": "You are a helpful assistant."},
+                    {"role": "user", "content": prompt},
+                ],
+            )
+
+            return {"result": "success", "message": response.choices[0].message["content"]}
+
+        except openai.error.OpenAIError as e:
             print(f"An error occurred: {e}")
             return {"result": "error", "message": str(e)}
 

src/quizzes/templates/quizzes/display.html

@@ -1,73 +1,83 @@
-<!DOCTYPE HTML>
+<!DOCTYPE html>
 <html>
-<head>
-  <meta charset="utf-8">
-  <meta name="viewport" content="width=device-width, initial-scale=1">
-  <title>Quiz: {{ quiz.name }}</title>
-  {% load static %}
-  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@3.4.1/dist/css/bootstrap.min.css" integrity="sha384-HSMxcRTRxnN+Bdg0JdbxYKrThecOKuH5zCYotlSAcp1+c8xmyTe9GYg1l9a69psu" crossorigin="anonymous">
-  <link rel="stylesheet" href="{% static 'quizzes/style.css' %}">
-</head>
-<body>
+  <head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <title>Quiz: {{ quiz.name }}</title>
+    {% load static %}
+    <link
+      rel="stylesheet"
+      href="https://cdn.jsdelivr.net/npm/bootstrap@3.4.1/dist/css/bootstrap.min.css"
+      integrity="sha384-HSMxcRTRxnN+Bdg0JdbxYKrThecOKuH5zCYotlSAcp1+c8xmyTe9GYg1l9a69psu"
+      crossorigin="anonymous"
+    />
+    <link rel="stylesheet" href="{% static 'quizzes/style.css' %}" />
+  </head>
+  <body>
     <div class="container">
-    <h1>Quiz: {{ quiz.name }}</h1>
+      <h1>Quiz: {{ quiz.name }}</h1>
 
-    <section class="question">
-    {% if question %}
-    <form id="question-form" action="{% url 'quizzes:grade_question' question.id %}" method="post">
-        {% csrf_token %}
+      <section class="question">
+        {% if question %}
+        <form
+          id="question-form"
+          action="{% url 'quizzes:grade_question' question.id %}"
+          method="post"
+        >
+          {% csrf_token %}
 
-        <fieldset class="form-group">
+          <fieldset class="form-group">
             <legend>{{ question.prompt }}</legend>
             {% if question.freetextanswer %}
             <div class="form-group">
-            <label for="answer">
-            {% if question.freetextanswer.case_sensitive %}
-            Type your answer in (capitalization matters!):
-            {% else %}
-            Type your answer in (don't worry about capitalization):
-            {% endif %}
-            </label>
-            <input type="text" name="answer" class="form-control">
+              <label for="answer">
+                {% if question.freetextanswer.case_sensitive %} Type your answer
+                in (capitalization matters!): {% else %} Type your answer in
+                (don't worry about capitalization): {% endif %}
+              </label>
+              <input type="text" name="answer" class="form-control" />
             </div>
-            {% else %}
-            {% for choice in question.multiplechoiceanswer.choices %}
+            {% elif question.llmgradedanswer %} The rubrics: {{ question.rubrics }}
+            <br />
+            <div class="form-group">
+              <label for="answer"> Type your answer: </label>
+              <input type="text" name="answer" class="form-control" />
+            </div>
+            {% else %} {% for choice in question.multiplechoiceanswer.choices %}
             <div class="radio">
-            <label>
-                <input type="radio" name="answer" value="{{ choice }}">
+              <label>
+                <input type="radio" name="answer" value="{{ choice }}" />
                 {{ choice}}
-            </label>
+              </label>
             </div>
-            {% endfor %}
-            {% endif %}
-        </fieldset>
-        <button type="submit" class="btn btn-primary">Check answers</button>
-    </form>
+            {% endfor %} {% endif %}
+          </fieldset>
+          <button type="submit" class="btn btn-primary">Check answers</button>
+        </form>
 
-    <div id="question-feedback" style="margin-top:16px">
-    </div>
-    {% else %}
-    Sorry, that question doesn't exist in this quiz.
-    {% endif %}
-    </section>
+        <div id="question-feedback" style="margin-top: 16px"></div>
+        {% else %} Sorry, that question doesn't exist in this quiz. {% endif %}
+      </section>
 
-    {% if next_question %}
-    <div style="margin-top:12px; font-size:16px">
-    <a href="{% url 'quizzes:display_question' quiz.id next_question.id %}">→ Next question</a>
-    </div>
-    {% endif %}
+      {% if next_question %}
+      <div style="margin-top: 12px; font-size: 16px">
+        <a href="{% url 'quizzes:display_question' quiz.id next_question.id %}"
+          >→ Next question</a
+        >
+      </div>
+      {% endif %}
     </div>
 
     <script>
-    const form = document.getElementById("question-form");
-    form.addEventListener("submit", (e) => {
+      const form = document.getElementById("question-form");
+      form.addEventListener("submit", (e) => {
         e.preventDefault();
-        fetch(form.action, {method:'post', body: new FormData(form)})
-            .then((response) => response.text())
-            .then(text => {
-                document.getElementById("question-feedback").innerHTML = text;
-            });
-    });
+        fetch(form.action, { method: "post", body: new FormData(form) })
+          .then((response) => response.text())
+          .then((text) => {
+            document.getElementById("question-feedback").innerHTML = text;
+          });
+      });
     </script>
-</body>
+  </body>
 </html>

src/quizzes/templates/quizzes/partial.html

@@ -1,19 +1,19 @@
+
+
 {% if error %}
 <div class="alert alert-danger" role="alert">
   {{ error }}
 </div>
 {% else %}
 
+{% load markdownify %}
 {% if is_correct %}
 ✅ You got it!
 {% elif llm_answer %}
 ✅ LLM's results based on rubrics: 
 
-{{ correct_answer|markdown }}
-
-<br/>
+{{ correct_answer|markdownify }}
 
-The rubrics: {{ rubrics }}
 {% else %}
 ❌ Sorry! The correct answer is {{ correct_answer }}
 {% endif %}

src/requirements.txt

@@ -1,3 +1,5 @@
+openai
+django-markdownify
 requests
 Django==4.2.7
 psycopg2==2.9.9