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142 lines
4.8 KiB
142 lines
4.8 KiB
from django.shortcuts import get_object_or_404, render
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from django.http import HttpResponse
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from django.views import generic
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from django.contrib.staticfiles.finders import find
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from django.http import Http404
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from django.core.exceptions import PermissionDenied
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import csv
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import tempfile
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import shutil
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import subprocess
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from pathlib import Path
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import http
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import personalni.views
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from .models import Soustredeni, Soustredeni_Ucastnici
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from various.models import Nastaveni
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class SoustredeniListView(generic.ListView):
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model = Soustredeni
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template_name = 'soustredeni/seznam_soustredeni.html'
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def get_queryset(self):
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if not self.request.user.je_org:
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return super().get_queryset()
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return (
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super().get_queryset()
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.prefetch_related(
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"ucastnici", "ucastnici__osoba",
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"organizatori", "organizatori__osoba",
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"galerie_set",
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)
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.select_related("rocnik")
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)
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def soustredeniObalkyView(request, soustredeni):
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soustredeni = get_object_or_404(Soustredeni, id=soustredeni)
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return personalni.views.obalkyView(request, soustredeni.ucastnici.all())
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class SoustredeniUcastniciBaseView(generic.ListView):
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model = Soustredeni_Ucastnici
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def get_queryset(self):
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soustredeni = get_object_or_404(
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Soustredeni,
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pk=self.kwargs["soustredeni"]
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)
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return Soustredeni_Ucastnici.objects.filter(
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soustredeni=soustredeni).select_related('resitel')
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class SoustredeniMailyUcastnikuView(SoustredeniUcastniciBaseView):
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""" Seznam e-mailů řešitelů oddělených čárkami. """
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model = Soustredeni_Ucastnici
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template_name = 'soustredeni/maily_ucastniku.txt'
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class SoustredeniUcastniciView(SoustredeniUcastniciBaseView):
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""" HTML tabulka účastníků pro tisk. """
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model = Soustredeni_Ucastnici
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template_name = 'soustredeni/seznam_ucastniku.html'
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def soustredeniUcastniciExportView(request, soustredeni):
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soustredeni = get_object_or_404(Soustredeni, id=soustredeni)
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ucastnici = soustredeni.ucastnici.all()
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response = HttpResponse(content_type='text/csv')
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response['Content-Disposition'] = 'attachment; filename="ucastnici.csv"'
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writer = csv.writer(response)
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writer.writerow(["jmeno", "prijmeni", "rok_maturity", "telefon", "email", "ulice", "mesto", "psc","stat"])
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for u in ucastnici:
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o = u.osoba
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writer.writerow([o.jmeno, o.prijmeni, str(u.rok_maturity), o.telefon, o.email, o.ulice, o.mesto, o.psc, o.stat.name])
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return response
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def soustredeniStvrzenkyView(request, soustredeni):
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soustredeni = get_object_or_404(Soustredeni, id=soustredeni)
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ucastnici = soustredeni.ucastnici.all()
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if ucastnici.count() == 0:
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return HttpResponse(
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render(request, 'universal.html', {
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'title': 'Není pro koho vyrobit stvrzenky.',
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'text': 'Právě ses pokusil/a vygenerovat stvrzenky pro prázdnou množinu lidí. Můžeš to zkusit změnit, případně se zeptej webařů :-)',
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}),
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status=http.HTTPStatus.NOT_FOUND,
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)
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castka = Nastaveni.get_solo().cena_sous
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tex = render(request, 'soustredeni/stvrzenky.tex', {'ucastnici': ucastnici, 'soustredeni': soustredeni, 'castka': castka}).content
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with tempfile.TemporaryDirectory() as tempdirfn:
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tempdir = Path(tempdirfn)
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with open(tempdir / "stvrzenky.tex", "w") as texfile:
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texfile.write(tex.decode())
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shutil.copy(find('soustredeni/logomm.pdf'), tempdir)
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subprocess.call(["pdflatex", "stvrzenky.tex"], cwd = tempdir, stdout=subprocess.DEVNULL)
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with open(tempdir / "stvrzenky.pdf", "rb") as pdffile:
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response = HttpResponse(pdffile.read(), content_type='application/pdf')
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return response
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class SoustredeniAbstraktyView(generic.DetailView):
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model = Soustredeni
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template_name = 'soustredeni/export_do_abstraktu.html'
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pk_url_kwarg = 'soustredeni' # v url bude <int:soustredeni> místo defaultně požadovaného <int:pk>
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# Kontaktníčky
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def soustredeniKontaktnicekPdfView(request, soustredeni):
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return soustredeniKontaktnicekView(request, soustredeni, "pdf")
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def soustredeniKontaktnicekVcfView(request, soustredeni):
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return soustredeniKontaktnicekView(request, soustredeni, "vcf")
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def soustredeniKontaktnicekView(request, soustredeni, typ):
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soustredeni = get_object_or_404(Soustredeni, id=soustredeni)
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# nebyl jsi tam, nebo nejsi org
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if (not request.user in [u.osoba.user for u in soustredeni.ucastnici.all()]) and not request.user.je_org:
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raise PermissionDenied()
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kontaktnicky = {
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'pdf': (soustredeni.kontaktnicek_pdf, 'applcation/pdf', 'rb'),
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'vcf': (soustredeni.kontaktnicek_vcf, 'text/vcard', 'rb'), # vcf je texťák, nevím, jestli je potřeba ho otevítat binárně.
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}
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try:
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field, mime, otevreni = kontaktnicky[typ]
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except KeyError as e:
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raise ValueError("Neznámý typ kontaktníčku") from e
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# není k dispozici
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if not field:
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raise Http404()
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with open(field.path, otevreni) as kontaktnicek:
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response = HttpResponse(kontaktnicek.read(), content_type=mime)
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response['Content-Disposition'] = 'attachment; filename="kontaktnicek.{}"'.format(typ)
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return response
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