forked from CGM_Public/pretix_original
Refactor check-in logic into core
This commit is contained in:
Raphael Michel
@@ -5,8 +5,7 @@ import urllib.parse
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import dateutil.parser
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from django.contrib import messages
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from django.core.exceptions import ValidationError
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from django.db import transaction
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from django.db.models import Count, Max, OuterRef, Prefetch, Q, Subquery
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from django.db.models import Count, Max, OuterRef, Q, Subquery
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from django.http import (
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HttpResponseForbidden, HttpResponseNotFound, JsonResponse,
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)
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@@ -19,10 +18,11 @@ from django.utils.translation import ugettext_lazy as _
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from django.views.decorators.csrf import csrf_exempt
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from django.views.generic import TemplateView, View
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from pretix.base.models import (
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Checkin, Event, Order, OrderPosition, Question, QuestionOption,
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)
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from pretix.base.models import Checkin, Event, Order, OrderPosition
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from pretix.base.models.event import SubEvent
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from pretix.base.services.checkin import (
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CheckInError, RequiredQuestionsError, perform_checkin,
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)
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from pretix.control.permissions import EventPermissionRequiredMixin
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from pretix.helpers.urls import build_absolute_uri
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from pretix.multidomain.urlreverse import (
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@@ -155,39 +155,6 @@ class ApiView(View):
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class ApiRedeemView(ApiView):
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def _save_answers(self, op, answers, given_answers):
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for q, a in given_answers.items():
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if not a:
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if q in answers:
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answers[q].delete()
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else:
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continue
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if isinstance(a, QuestionOption):
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if q in answers:
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qa = answers[q]
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qa.answer = str(a.answer)
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qa.save()
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qa.options.clear()
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else:
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qa = op.answers.create(question=q, answer=str(a.answer))
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qa.options.add(a)
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elif isinstance(a, list):
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if q in answers:
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qa = answers[q]
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qa.answer = ", ".join([str(o) for o in a])
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qa.save()
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qa.options.clear()
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else:
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qa = op.answers.create(question=q, answer=", ".join([str(o) for o in a]))
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qa.options.add(*a)
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else:
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if q in answers:
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qa = answers[q]
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qa.answer = str(a)
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qa.save()
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else:
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op.answers.create(question=q, answer=str(a))
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def post(self, request, **kwargs):
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secret = request.POST.get('secret', '!INVALID!')
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force = request.POST.get('force', 'false') in ('true', 'True')
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@@ -203,93 +170,43 @@ class ApiRedeemView(ApiView):
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dt = now()
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try:
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with transaction.atomic():
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created = False
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op = OrderPosition.objects.select_related(
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'item', 'variation', 'order', 'addon_to'
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).prefetch_related(
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'item__questions',
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Prefetch(
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'item__questions',
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queryset=Question.objects.filter(ask_during_checkin=True),
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to_attr='checkin_questions'
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),
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'answers'
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).get(
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order__event=self.event, secret=secret, subevent=self.subevent
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)
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answers = {a.question: a for a in op.answers.all()}
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require_answers = []
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given_answers = {}
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for q in op.item.checkin_questions:
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if 'answer_{}'.format(q.pk) in request.POST:
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try:
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given_answers[q] = q.clean_answer(request.POST.get('answer_{}'.format(q.pk)))
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continue
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except ValidationError:
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pass
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if q in answers:
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continue
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require_answers.append(serialize_question(q))
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self._save_answers(op, answers, given_answers)
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if not self.config.list.all_products and op.item_id not in [i.pk for i in
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self.config.list.limit_products.all()]:
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response['status'] = 'error'
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response['reason'] = 'product'
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elif not self.config.all_items and op.item_id not in [i.pk for i in self.config.items.all()]:
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response['status'] = 'error'
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response['reason'] = 'product'
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elif op.order.status != Order.STATUS_PAID and not force and not (
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ignore_unpaid and self.config.list.include_pending and op.order.status == Order.STATUS_PENDING
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):
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response['status'] = 'error'
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response['reason'] = 'unpaid'
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elif require_answers and not force and request.POST.get('questions_supported'):
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response['status'] = 'incomplete'
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response['questions'] = require_answers
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else:
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ci, created = Checkin.objects.get_or_create(position=op, list=self.config.list, defaults={
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'datetime': dt,
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'nonce': nonce,
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})
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if 'status' not in response:
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if created or (nonce and nonce == ci.nonce):
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response['status'] = 'ok'
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if created:
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op.order.log_action('pretix.plugins.pretixdroid.scan', data={
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'position': op.id,
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'positionid': op.positionid,
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'first': True,
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'forced': op.order.status != Order.STATUS_PAID,
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'datetime': dt,
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'list': self.config.list.pk
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})
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else:
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if force:
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response['status'] = 'ok'
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else:
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response['status'] = 'error'
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response['reason'] = 'already_redeemed'
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op.order.log_action('pretix.plugins.pretixdroid.scan', data={
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'position': op.id,
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'positionid': op.positionid,
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'first': False,
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'forced': force,
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'datetime': dt,
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'list': self.config.list.pk
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})
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response['data'] = serialize_op(op, redeemed=op.order.status == Order.STATUS_PAID or force,
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clist=self.config.list)
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op = OrderPosition.objects.get(order__event=self.event, secret=secret, subevent=self.subevent)
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except OrderPosition.DoesNotExist:
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response['status'] = 'error'
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response['reason'] = 'unknown_ticket'
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else:
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given_answers = {}
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for q in op.item.questions.filter(ask_during_checkin=True):
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if 'answer_{}'.format(q.pk) in request.POST:
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try:
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given_answers[q] = q.clean_answer(request.POST.get('answer_{}'.format(q.pk)))
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except ValidationError:
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pass
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try:
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if not self.config.all_items and op.item_id not in [i.pk for i in self.config.items.all()]:
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raise CheckInError('', 'product')
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perform_checkin(
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op=op,
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clist=self.config.list,
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given_answers=given_answers,
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force=force,
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ignore_unpaid=ignore_unpaid,
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nonce=nonce,
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datetime=dt,
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questions_supported=bool(request.POST.get('questions_supported'))
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)
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except RequiredQuestionsError as e:
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response['status'] = 'incomplete'
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response['questions'] = [serialize_question(q) for q in e.questions]
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except CheckInError as e:
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response['status'] = 'error'
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response['reason'] = e.code
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else:
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response['status'] = 'ok'
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response['data'] = serialize_op(op, redeemed=op.order.status == Order.STATUS_PAID or force,
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clist=self.config.list)
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return JsonResponse(response)
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