mirror of
https://github.com/pretix/pretix.git
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99 lines
3.5 KiB
Python
99 lines
3.5 KiB
Python
from collections import OrderedDict
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from io import BytesIO
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from django import forms
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from django.conf import settings
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from django.core.files.base import ContentFile
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from django.db.models.functions import Coalesce
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from django.utils.translation import ugettext as _
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from jsonfallback.functions import JSONExtract
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from PyPDF2.merger import PdfFileMerger
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from pretix.base.exporter import BaseExporter
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from pretix.base.i18n import language
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from pretix.base.models import Order, OrderPosition
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from pretix.base.settings import PERSON_NAME_SCHEMES
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from .ticketoutput import PdfTicketOutput
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class AllTicketsPDF(BaseExporter):
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name = "alltickets"
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verbose_name = _("All PDF tickets in one file")
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identifier = "pdfoutput_all_tickets"
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@property
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def export_form_fields(self):
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name_scheme = PERSON_NAME_SCHEMES[self.event.settings.name_scheme]
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d = OrderedDict(
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[
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('include_pending',
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forms.BooleanField(
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label=_('Include pending orders'),
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required=False
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)),
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('order_by',
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forms.ChoiceField(
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label=_('Sort by'),
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choices=[
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('name', _('Attendee name')),
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('code', _('Order code')),
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] + ([
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('name:{}'.format(k), _('Attendee name: {part}').format(part=label))
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for k, label, w in name_scheme['fields']
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] if settings.JSON_FIELD_AVAILABLE and len(name_scheme['fields']) > 1 else []),
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)),
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]
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)
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return d
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def render(self, form_data):
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merger = PdfFileMerger()
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o = PdfTicketOutput(self.event)
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qs = OrderPosition.objects.filter(
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order__event=self.event
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).prefetch_related(
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'answers', 'answers__question'
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).select_related('order', 'item', 'variation', 'addon_to')
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if form_data.get('include_pending'):
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qs = qs.filter(order__status__in=[Order.STATUS_PAID, Order.STATUS_PENDING])
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else:
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qs = qs.filter(order__status__in=[Order.STATUS_PAID])
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if form_data.get('order_by') == 'name':
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qs = qs.order_by('attendee_name_cached', 'order__code')
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elif form_data.get('order_by') == 'code':
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qs = qs.order_by('order__code')
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elif form_data.get('order_by', '').startswith('name:'):
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part = form_data['order_by'][5:]
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qs = qs.annotate(
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resolved_name=Coalesce('attendee_name_parts', 'addon_to__attendee_name_parts', 'order__invoice_address__name_parts')
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).annotate(
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resolved_name_part=JSONExtract('resolved_name', part)
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).order_by(
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'resolved_name_part'
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)
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for op in qs:
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if not op.generate_ticket:
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continue
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with language(op.order.locale):
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layout = o.layout_map.get(
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(op.item_id, op.order.sales_channel),
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o.layout_map.get(
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(op.item_id, 'web'),
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o.default_layout
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)
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)
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outbuffer = o._draw_page(layout, op, op.order)
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merger.append(ContentFile(outbuffer.read()))
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outbuffer = BytesIO()
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merger.write(outbuffer)
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merger.close()
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outbuffer.seek(0)
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return '{}_tickets.pdf'.format(self.event.slug), 'application/pdf', outbuffer.read()
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