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from django.shortcuts import get_object_or_404, render
from django.http import HttpResponse
from django.views import generic
from django.conf import settings
from django.contrib.staticfiles.finders import find
from seminar.models import Soustredeni, Resitel, Soustredeni_Ucastnici, Nastaveni # Tohle je stare a chceme se toho zbavit. Pouzivejte s.ToCoChci
import csv
import tempfile
import shutil
import subprocess
from pathlib import Path
from seminar.views import obalkyView
class SoustredeniListView(generic.ListView):
model = Soustredeni
template_name = 'soustredeni/seznam_soustredeni.html'
def get_queryset(self):
return (
Soustredeni.objects
.prefetch_related(
"ucastnici", "ucastnici__osoba",
"organizatori", "organizatori__osoba",
"galerie_set"
)
.select_related("rocnik")
)
def soustredeniObalkyView(request, soustredeni):
soustredeni = get_object_or_404(Soustredeni, id=soustredeni)
return obalkyView(request, soustredeni.ucastnici.all())
class SoustredeniUcastniciBaseView(generic.ListView):
model = Soustredeni_Ucastnici
def get_queryset(self):
soustredeni = get_object_or_404(
Soustredeni,
pk=self.kwargs["soustredeni"]
)
return Soustredeni_Ucastnici.objects.filter(
soustredeni=soustredeni).select_related('resitel')
class SoustredeniMailyUcastnikuView(SoustredeniUcastniciBaseView):
""" Seznam e-mailů řešitelů oddělených čárkami. """
model = Soustredeni_Ucastnici
template_name = 'soustredeni/maily_ucastniku.txt'
class SoustredeniUcastniciView(SoustredeniUcastniciBaseView):
""" HTML tabulka účastníků pro tisk. """
model = Soustredeni_Ucastnici
template_name = 'soustredeni/seznam_ucastniku.html'
def soustredeniUcastniciExportView(request, soustredeni):
soustredeni = get_object_or_404(Soustredeni, id=soustredeni)
ucastnici = Resitel.objects.filter(soustredeni=soustredeni)
response = HttpResponse(content_type='text/csv')
response['Content-Disposition'] = 'attachment; filename="ucastnici.csv"'
writer = csv.writer(response)
writer.writerow(["jmeno", "prijmeni", "rok_maturity", "telefon", "email", "ulice", "mesto", "psc","stat"])
for u in ucastnici:
o = u.osoba
writer.writerow([o.jmeno, o.prijmeni, str(u.rok_maturity), o.telefon, o.email, o.ulice, o.mesto, o.psc, o.stat.name])
return response
def soustredeniStvrzenkyView(request, soustredeni):
soustredeni = get_object_or_404(Soustredeni, id=soustredeni)
ucastnici = Resitel.objects.filter(soustredeni=soustredeni)
castka = Nastaveni.get_solo().cena_sous
tex = render(request, 'soustredeni/stvrzenky.tex', {'ucastnici': ucastnici, 'soustredeni': soustredeni, 'castka': castka}).content
tempdir = Path(tempfile.mkdtemp())
with open(tempdir / "stvrzenky.tex", "w") as texfile:
texfile.write(tex.decode())
shutil.copy(find('images/logomm.pdf'), tempdir)
subprocess.call(["pdflatex", "stvrzenky.tex"], cwd = tempdir, stdout=subprocess.DEVNULL)
with open(tempdir / "stvrzenky.pdf", "rb") as pdffile:
response = HttpResponse(pdffile.read(), content_type='application/pdf')
shutil.rmtree(tempdir)
return response