mirror of
https://github.com/ae-utbm/sith.git
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141 lines
4.8 KiB
Python
141 lines
4.8 KiB
Python
#
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# Copyright 2023 © AE UTBM
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# ae@utbm.fr / ae.info@utbm.fr
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#
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# This file is part of the website of the UTBM Student Association (AE UTBM),
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# https://ae.utbm.fr.
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#
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# You can find the source code of the website at https://github.com/ae-utbm/sith
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#
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# LICENSED UNDER THE GNU GENERAL PUBLIC LICENSE VERSION 3 (GPLv3)
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# SEE : https://raw.githubusercontent.com/ae-utbm/sith/master/LICENSE
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# OR WITHIN THE LOCAL FILE "LICENSE"
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#
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#
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from django.http import Http404, HttpResponse
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from django.utils.translation import gettext_lazy as _
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from django.views.generic import DetailView, ListView
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from django.views.generic.edit import CreateView, UpdateView
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from core.views import CanViewMixin
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from counter.forms import EticketForm
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from counter.models import Eticket, Selling
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class EticketListView(CounterAdminTabsMixin, CounterAdminMixin, ListView):
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"""A list view for the admins."""
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model = Eticket
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template_name = "counter/eticket_list.jinja"
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ordering = ["id"]
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current_tab = "etickets"
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class EticketCreateView(CounterAdminTabsMixin, CounterAdminMixin, CreateView):
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"""Create an eticket."""
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model = Eticket
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template_name = "core/create.jinja"
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form_class = EticketForm
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current_tab = "etickets"
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class EticketEditView(CounterAdminTabsMixin, CounterAdminMixin, UpdateView):
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"""Edit an eticket."""
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model = Eticket
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template_name = "core/edit.jinja"
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form_class = EticketForm
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pk_url_kwarg = "eticket_id"
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current_tab = "etickets"
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class EticketPDFView(CanViewMixin, DetailView):
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"""Display the PDF of an eticket."""
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model = Selling
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pk_url_kwarg = "selling_id"
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def get(self, request, *args, **kwargs):
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from reportlab.graphics import renderPDF
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from reportlab.graphics.barcode.qr import QrCodeWidget
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from reportlab.graphics.shapes import Drawing
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from reportlab.lib.units import cm
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from reportlab.lib.utils import ImageReader
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from reportlab.pdfgen import canvas
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if not (
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hasattr(self.object, "product") and hasattr(self.object.product, "eticket")
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):
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raise Http404
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eticket = self.object.product.eticket
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user = self.object.customer.user
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code = "%s %s %s %s" % (
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self.object.customer.user.id,
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self.object.product.id,
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self.object.id,
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self.object.quantity,
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)
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code += " " + eticket.get_hash(code)[:8].upper()
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response = HttpResponse(content_type="application/pdf")
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response["Content-Disposition"] = 'filename="eticket.pdf"'
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p = canvas.Canvas(response)
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p.setTitle("Eticket")
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im = ImageReader("core/static/core/img/eticket.jpg")
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width, height = im.getSize()
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size = max(width, height)
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width = 8 * cm * width / size
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height = 8 * cm * height / size
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p.drawImage(im, 10 * cm, 25 * cm, width, height)
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if eticket.banner:
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im = ImageReader(eticket.banner)
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width, height = im.getSize()
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size = max(width, height)
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width = 6 * cm * width / size
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height = 6 * cm * height / size
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p.drawImage(im, 1 * cm, 25 * cm, width, height)
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if user.profile_pict:
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im = ImageReader(user.profile_pict.file)
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width, height = im.getSize()
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size = max(width, height)
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width = 150 * width / size
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height = 150 * height / size
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p.drawImage(im, 10.5 * cm - width / 2, 16 * cm, width, height)
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if eticket.event_title:
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p.setFont("Helvetica-Bold", 20)
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p.drawCentredString(10.5 * cm, 23.6 * cm, eticket.event_title)
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if eticket.event_date:
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p.setFont("Helvetica-Bold", 16)
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p.drawCentredString(
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10.5 * cm, 22.6 * cm, eticket.event_date.strftime("%d %b %Y")
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) # FIXME with a locale
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p.setFont("Helvetica-Bold", 14)
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p.drawCentredString(
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10.5 * cm,
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15 * cm,
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"%s : %d %s"
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% (user.get_display_name(), self.object.quantity, str(_("people(s)"))),
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)
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p.setFont("Courier-Bold", 14)
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qrcode = QrCodeWidget(code)
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bounds = qrcode.getBounds()
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width = bounds[2] - bounds[0]
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height = bounds[3] - bounds[1]
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d = Drawing(260, 260, transform=[260.0 / width, 0, 0, 260.0 / height, 0, 0])
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d.add(qrcode)
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renderPDF.draw(d, p, 10.5 * cm - 130, 6.1 * cm)
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p.drawCentredString(10.5 * cm, 6 * cm, code)
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partners = ImageReader("core/static/core/img/partners.png")
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width, height = partners.getSize()
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size = max(width, height)
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width = width * 2 / 3
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height = height * 2 / 3
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p.drawImage(partners, 0 * cm, 0 * cm, width, height)
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p.showPage()
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p.save()
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return response
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