Add basic quiz functionality

tvdt/quiz/views/__init__.py

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+from .selectseasonview import SelectSeasonView

tvdt/quiz/views/enternameview.py

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+from crispy_forms.helper import FormHelper
+from django import forms
+from django.http import Http404
+from django.shortcuts import render, redirect
+from django.urls import reverse
+from django.views import View
+
+from ..models import Season, Candidate
+
+
+class EnterNameForm(forms.Form):
+    name = forms.CharField()
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.helper = FormHelper()
+
+
+class EnterNameView(View):
+    template_name = "quiz/enter_name.html"
+    forms_class = EnterNameForm
+
+    def get(self, request, season: Season, *args, **kwargs):
+        if season.active_quiz == None:
+            raise Http404("No quiz active")
+
+        return render(
+            request,
+            self.template_name,
+            {"form": self.forms_class(), "season": season},
+        )
+
+    def post(self, request, season: Season, *args, **kwargs):
+        name = request.POST.get("name")
+
+        if season.preregister_candidates:
+            try:
+                candidate = Candidate.objects.get(season=season, name=name)
+            except Candidate.DoesNotExist:
+                raise Http404("Candidate not found")
+        else:
+            candidate, created = Candidate.objects.get_or_create(
+                season=season, name=name
+            )
+
+        return redirect(
+            reverse(
+                "question",
+                kwargs={"candidate": candidate},
+            )
+        )

tvdt/quiz/views/questionview.py

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+from django.contrib import messages
+from django.core.exceptions import BadRequest
+from django.http import Http404, HttpRequest, HttpResponse
+from django.shortcuts import render
+from django.utils.translation import gettext as _
+from django.views import View
+
+from ..models import Candidate, Answer, GivenAnswer
+from ..models.question import NoActiveTestForSeason
+
+
+class QuestionView(View):
+    template_name = "quiz/question.html"
+
+    def get(
+        self, request: HttpRequest, candidate: Candidate, *args, **kwargs
+    ) -> HttpResponse:
+        try:
+            question = candidate.get_next_question(candidate)
+        except NoActiveTestForSeason:
+            messages.error(request, _("No active Quiz for season"))
+            raise Http404("No active Quiz for seaon")
+
+        return render(
+            request,
+            "quiz/question.html",
+            {"candidate": candidate, "question": question},
+        )
+
+    def post(self, request: HttpRequest, candidate: Candidate, *args, **kwargs):
+        answer_id = request.POST.get("answer")
+        if answer_id == None:
+            raise BadRequest
+
+        try:
+            answer = Answer.objects.get(id=answer_id)
+        except Answer.DoesNotExist:
+            raise BadRequest
+
+        GivenAnswer.objects.create(
+            candidate=candidate, question=answer.question, answer=answer
+        )
+
+        return self.get(request, candidate, args, kwargs)

tvdt/quiz/views/selectseasonview.py

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+from crispy_forms.helper import FormHelper
+from django.http import Http404
+from django.shortcuts import redirect
+from django.urls import reverse
+from django.views.generic.edit import FormView
+from django import forms
+
+from ..models import Season
+
+
+class SelectSeasonForm(forms.Form):
+    code = forms.CharField(max_length=5)
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.helper = FormHelper()
+
+
+class SelectSeasonView(FormView):
+    form_class = SelectSeasonForm
+    template_name = "quiz/select_season.html"
+
+    def form_valid(self, form):
+        try:
+            season = Season.objects.get(season_code=form.cleaned_data["code"].upper())
+        except Season.DoesNotExist:
+            raise Http404("Season does not exist")
+
+        return redirect(reverse("quiz", kwargs={"season": season}))