forked from CGM_Public/pretix_original
af23d6e4bf
* Upgrade Django to 3.0 and other dependencies to recent versions * Fix otp version contsraint * Remove six dependency * Resolve some warnings * Fix failing tests * Update django-countries * Resolve all RemovedInDjango31Warnings in test suite * Run isort * Fix import * Update PostgreSQL version on travis
126 lines
4.6 KiB
Python
126 lines
4.6 KiB
Python
import logging
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from datetime import timedelta
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from django.conf import settings
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from django.contrib import messages
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from django.shortcuts import get_object_or_404, redirect
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from django.urls import reverse
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from django.utils.functional import cached_property
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from django.utils.timezone import now
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from django.utils.translation import gettext_lazy as _
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from django.views.generic import FormView, TemplateView
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from pretix.base.models import CachedFile
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from pretix.base.services.orderimport import import_orders, parse_csv
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from pretix.base.views.tasks import AsyncAction
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from pretix.control.forms.orderimport import ProcessForm
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from pretix.control.permissions import EventPermissionRequiredMixin
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logger = logging.getLogger(__name__)
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class ImportView(EventPermissionRequiredMixin, TemplateView):
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template_name = 'pretixcontrol/orders/import_start.html'
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permission = 'can_change_orders'
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def post(self, request, *args, **kwargs):
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if 'file' not in request.FILES:
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return redirect(reverse('control:event.orders.import', kwargs={
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'event': request.event.slug,
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'organizer': request.organizer.slug,
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}))
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if not request.FILES['file'].name.lower().endswith('.csv'):
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messages.error(request, _('Please only upload CSV files.'))
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return redirect(reverse('control:event.orders.import', kwargs={
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'event': request.event.slug,
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'organizer': request.organizer.slug,
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}))
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if request.FILES['file'].size > 1024 * 1024 * 10:
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messages.error(request, _('Please do not upload files larger than 10 MB.'))
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return redirect(reverse('control:event.orders.import', kwargs={
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'event': request.event.slug,
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'organizer': request.organizer.slug,
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}))
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cf = CachedFile.objects.create(
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expires=now() + timedelta(days=1),
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date=now(),
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filename='import.csv',
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type='text/csv',
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)
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cf.file.save('import.csv', request.FILES['file'])
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return redirect(reverse('control:event.orders.import.process', kwargs={
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'event': request.event.slug,
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'organizer': request.organizer.slug,
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'file': cf.id
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}))
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class ProcessView(EventPermissionRequiredMixin, AsyncAction, FormView):
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permission = 'can_change_orders'
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template_name = 'pretixcontrol/orders/import_process.html'
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form_class = ProcessForm
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task = import_orders
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known_errortypes = ['DataImportError']
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def get_form_kwargs(self):
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k = super().get_form_kwargs()
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k.update({
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'event': self.request.event,
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'initial': self.request.event.settings.order_import_settings,
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'headers': self.parsed.fieldnames
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})
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return k
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def form_valid(self, form):
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self.request.event.settings.order_import_settings = form.cleaned_data
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return self.do(
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self.request.event.pk, self.file.id, form.cleaned_data, self.request.LANGUAGE_CODE,
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self.request.user.pk
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)
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@cached_property
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def file(self):
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return get_object_or_404(CachedFile, pk=self.kwargs.get("file"), filename="import.csv")
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@cached_property
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def parsed(self):
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return parse_csv(self.file.file, 1024 * 1024)
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def get(self, request, *args, **kwargs):
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if 'async_id' in request.GET and settings.HAS_CELERY:
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return self.get_result(request)
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return FormView.get(self, request, *args, **kwargs)
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def get_success_message(self, value):
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return _('The import was successful.')
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def get_success_url(self, value):
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return reverse('control:event.orders', kwargs={
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'event': self.request.event.slug,
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'organizer': self.request.organizer.slug,
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})
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def dispatch(self, request, *args, **kwargs):
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if not self.parsed:
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messages.error(request, _('We\'ve been unable to parse the uploaded file as a CSV file.'))
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return redirect(reverse('control:event.orders.import', kwargs={
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'event': request.event.slug,
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'organizer': request.organizer.slug,
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}))
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return super().dispatch(request, *args, **kwargs)
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def get_error_url(self):
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return reverse('control:event.orders.import.process', kwargs={
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'event': self.request.event.slug,
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'organizer': self.request.organizer.slug,
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'file': self.file.id
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})
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def get_context_data(self, **kwargs):
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ctx = super().get_context_data(**kwargs)
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ctx['file'] = self.file
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ctx['parsed'] = self.parsed
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ctx['sample_rows'] = list(self.parsed)[:3]
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return ctx
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