plateforme-tfjm2/apps/tournament/views.py

495 lines
18 KiB
Python

import random
import zipfile
from datetime import datetime
from io import BytesIO
from django.contrib.auth.mixins import LoginRequiredMixin
from django.core.exceptions import PermissionDenied
from django.core.mail import send_mail
from django.db.models import Q
from django.http import HttpResponse
from django.shortcuts import redirect
from django.template.loader import render_to_string
from django.urls import reverse_lazy
from django.utils.decorators import method_decorator
from django.utils.translation import gettext_lazy as _
from django.views import View
from django.views.decorators.csrf import csrf_exempt
from django.views.generic import DetailView, CreateView, UpdateView
from django.views.generic.edit import BaseFormView
from django_tables2.views import SingleTableView
from member.models import TFJMUser, Solution, Synthesis
from .forms import TournamentForm, OrganizerForm, SolutionForm, SynthesisForm, TeamForm, PoolForm
from .models import Tournament, Team, Pool
from .tables import TournamentTable, TeamTable, SolutionTable, SynthesisTable, PoolTable
class AdminMixin(LoginRequiredMixin):
def dispatch(self, request, *args, **kwargs):
if not request.user.is_authenticated or not request.user.admin:
raise PermissionDenied
return super().dispatch(request, *args, **kwargs)
class OrgaMixin(LoginRequiredMixin):
def dispatch(self, request, *args, **kwargs):
if not request.user.is_authenticated or not request.user.organizes:
raise PermissionDenied
return super().dispatch(request, *args, **kwargs)
class TeamMixin(LoginRequiredMixin):
def dispatch(self, request, *args, **kwargs):
if not request.user.is_authenticated or not request.user.team:
raise PermissionDenied
return super().dispatch(request, *args, **kwargs)
class TournamentListView(SingleTableView):
model = Tournament
table_class = TournamentTable
extra_context = dict(title=_("Tournaments list"),)
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
team_users = TFJMUser.objects.filter(Q(team__isnull=False) | Q(role="admin") | Q(role="organizer"))\
.order_by('-role')
valid_team_users = team_users.filter(
Q(team__validation_status="2valid") | Q(role="admin") | Q(role="organizer"))
context["team_users_emails"] = [user.email for user in team_users]
context["valid_team_users_emails"] = [user.email for user in valid_team_users]
return context
class TournamentCreateView(AdminMixin, CreateView):
model = Tournament
form_class = TournamentForm
extra_context = dict(title=_("Add tournament"),)
def get_success_url(self):
return reverse_lazy('tournament:detail', args=(self.object.pk,))
class TournamentDetailView(DetailView):
model = Tournament
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context["title"] = _("Tournament of {name}").format(name=self.object.name)
team_users = TFJMUser.objects.filter(
Q(team__tournament=self.object)
| Q(organized_tournaments=self.object)).order_by('role')
valid_team_users = team_users.filter(
Q(team__validation_status="2valid")
| Q(role="admin")
| Q(organized_tournaments=self.object))
context["team_users_emails"] = [user.email for user in team_users]
context["valid_team_users_emails"] = [user.email for user in valid_team_users]
context["teams"] = TeamTable(self.object.teams.all())
return context
class TournamentUpdateView(AdminMixin, UpdateView):
model = Tournament
form_class = TournamentForm
extra_context = dict(title=_("Update tournament"),)
def get_success_url(self):
return reverse_lazy('tournament:detail', args=(self.object.pk,))
class TeamDetailView(LoginRequiredMixin, DetailView):
model = Team
def dispatch(self, request, *args, **kwargs):
if not request.user.is_authenticated or \
(not request.user.admin and self.request.user not in self.get_object().tournament.organizers.all()
and self.get_object() != request.user.team):
raise PermissionDenied
return super().dispatch(request, *args, **kwargs)
def post(self, request, *args, **kwargs):
print(request.POST)
team = self.get_object()
if "zip" in request.POST:
solutions = team.solutions.all()
out = BytesIO()
zf = zipfile.ZipFile(out, "w")
for solution in solutions:
zf.write(solution.file.path, str(solution) + ".pdf")
zf.close()
resp = HttpResponse(out.getvalue(), content_type="application/x-zip-compressed")
resp['Content-Disposition'] = 'attachment; filename={}'\
.format(_("Solutions for team {team}.zip")
.format(team=str(team)).replace(" ", "%20"))
return resp
elif "leave" in request.POST and request.user.participates:
request.user.team = None
request.user.save()
if not team.users.exists():
team.delete()
return redirect('tournament:detail', pk=team.tournament.pk)
elif "request_validation" in request.POST and request.user.participates:
team.validation_status = "1waiting"
team.save()
# TODO Send mail
return redirect('tournament:team_detail', pk=team.pk)
elif "validate" in request.POST and request.user.organizes:
team.validation_status = "2valid"
team.save()
# TODO Send mail
return redirect('tournament:team_detail', pk=team.pk)
elif "invalidate" in request.POST and request.user.organizes:
team.validation_status = "0invalid"
team.save()
# TODO Send mail
return redirect('tournament:team_detail', pk=team.pk)
elif "delete" in request.POST and request.user.organizes:
team.delete()
return redirect('tournament:detail', pk=team.tournament.pk)
return self.get(request, *args, **kwargs)
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context["title"] = _("Information about team")
return context
class TeamUpdateView(LoginRequiredMixin, UpdateView):
model = Team
form_class = TeamForm
extra_context = dict(title=_("Update team"),)
def dispatch(self, request, *args, **kwargs):
if not request.user.admin and self.request.user not in self.get_object().tournament.organizers.all() \
and self.get_object() != self.request.user.team:
raise PermissionDenied
return super().dispatch(request, *args, **kwargs)
class AddOrganizerView(AdminMixin, CreateView):
model = TFJMUser
form_class = OrganizerForm
extra_context = dict(title=_("Add organizer"),)
template_name = "tournament/add_organizer.html"
def form_valid(self, form):
user = form.instance
msg = render_to_string("mail_templates/add_organizer.html", context=dict(user=user))
send_mail('Organisateur du TFJM² 2020', msg, 'contact@tfjm.org', [user.email])
return super().form_valid(form)
def get_success_url(self):
return reverse_lazy('index')
class SolutionsView(TeamMixin, BaseFormView, SingleTableView):
model = Solution
table_class = SolutionTable
form_class = SolutionForm
template_name = "tournament/solutions_list.html"
extra_context = dict(title=_("Solutions"))
def post(self, request, *args, **kwargs):
if "zip" in request.POST:
solutions = request.user.team.solutions
out = BytesIO()
zf = zipfile.ZipFile(out, "w")
for solution in solutions:
zf.write(solution.file.path, str(solution) + ".pdf")
zf.close()
resp = HttpResponse(out.getvalue(), content_type="application/x-zip-compressed")
resp['Content-Disposition'] = 'attachment; filename={}'\
.format(_("Solutions for team {team}.zip")
.format(team=str(request.user.team)).replace(" ", "%20"))
return resp
return super().post(request, *args, **kwargs)
def get_queryset(self):
qs = super().get_queryset()
if not self.request.user.admin:
qs = qs.filter(team=self.request.user.team)
return qs.order_by('team__tournament__date_start', 'team__tournament__name', 'team__trigram', 'problem',)
def form_valid(self, form):
solution = form.instance
solution.team = self.request.user.team
solution.final = solution.team.selected_for_final
if datetime.now() > solution.tournament.date_solutions:
form.add_error('file', _("You can't publish your solution anymore. Deadline: {date:%m-%d-%Y %h:%M}.")
.format(date=solution.tournament.date_solutions))
return super().form_invalid(form)
prev_sol = Solution.objects.filter(problem=solution.problem, team=solution.team, final=solution.final)
for sol in prev_sol.all():
sol.delete()
alphabet = "0123456789abcdefghijklmnopqrstuvwxyz0123456789"
id = ""
for i in range(64):
id += random.choice(alphabet)
solution.file.name = id
solution.save()
return super().form_valid(form)
def get_success_url(self):
return reverse_lazy("tournament:solutions")
class SolutionsOrgaListView(OrgaMixin, SingleTableView):
model = Solution
table_class = SolutionTable
template_name = "tournament/solutions_orga_list.html"
extra_context = dict(title=_("All solutions"))
def post(self, request, *args, **kwargs):
if "tournament_zip" in request.POST:
tournament = Tournament.objects.get(pk=request.POST["tournament_zip"][0])
solutions = tournament.solutions
if not request.user.admin and request.user not in tournament.organizers.all():
raise PermissionDenied
out = BytesIO()
zf = zipfile.ZipFile(out, "w")
for solution in solutions:
zf.write(solution.file.path, str(solution) + ".pdf")
zf.close()
resp = HttpResponse(out.getvalue(), content_type="application/x-zip-compressed")
resp['Content-Disposition'] = 'attachment; filename={}'\
.format(_("Solutions for tournament {tournament}.zip")
.format(tournament=str(tournament)).replace(" ", "%20"))
return resp
return self.get(request, *args, **kwargs)
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context["tournaments"] = \
Tournament.objects if self.request.user.admin else self.request.user.organized_tournaments
return context
def get_queryset(self):
qs = super().get_queryset()
if not self.request.user.admin:
qs = qs.filter(team__tournament__organizers=self.request.user)
return qs.order_by('team__tournament__date_start', 'team__tournament__name', 'team__trigram', 'problem',)
class SynthesesView(TeamMixin, BaseFormView, SingleTableView):
model = Synthesis
table_class = SynthesisTable
form_class = SynthesisForm
template_name = "tournament/syntheses_list.html"
extra_context = dict(title=_("Syntheses"))
def post(self, request, *args, **kwargs):
if "zip" in request.POST:
syntheses = request.user.team.syntheses
out = BytesIO()
zf = zipfile.ZipFile(out, "w")
for synthesis in syntheses:
zf.write(synthesis.file.path, str(synthesis) + ".pdf")
zf.close()
resp = HttpResponse(out.getvalue(), content_type="application/x-zip-compressed")
resp['Content-Disposition'] = 'attachment; filename={}'\
.format(_("Syntheses for team {team}.zip")
.format(team=str(request.user.team)).replace(" ", "%20"))
return resp
return super().post(request, *args, **kwargs)
def get_queryset(self):
qs = super().get_queryset()
if not self.request.user.admin:
qs = qs.filter(team=self.request.user.team)
return qs.order_by('team__tournament__date_start', 'team__tournament__name', 'team__trigram', 'round',
'source',)
def form_valid(self, form):
synthesis = form.instance
synthesis.team = self.request.user.team
synthesis.final = synthesis.team.selected_for_final
if synthesis.round == '1' and datetime.now() > synthesis.tournament.date_syntheses:
form.add_error('file', _("You can't publish your synthesis anymore for the first round."
" Deadline: {date:%m-%d-%Y %h:%M}.")
.format(date=synthesis.tournament.date_syntheses))
return super().form_invalid(form)
if synthesis.round == '2' and datetime.now() > synthesis.tournament.date_syntheses_2:
form.add_error('file', _("You can't publish your synthesis anymore for the second round."
" Deadline: {date:%m-%d-%Y %h:%M}.")
.format(date=synthesis.tournament.date_syntheses_2))
return super().form_invalid(form)
prev_syn = Synthesis.objects.filter(team=synthesis.team, round=synthesis.round, source=synthesis.source,
final=synthesis.final)
for syn in prev_syn.all():
syn.delete()
alphabet = "0123456789abcdefghijklmnopqrstuvwxyz0123456789"
id = ""
for i in range(64):
id += random.choice(alphabet)
synthesis.file.name = id
synthesis.save()
return super().form_valid(form)
def get_success_url(self):
return reverse_lazy("tournament:syntheses")
class SynthesesOrgaListView(OrgaMixin, SingleTableView):
model = Synthesis
table_class = SynthesisTable
template_name = "tournament/syntheses_orga_list.html"
extra_context = dict(title=_("All syntheses"))
def post(self, request, *args, **kwargs):
if "tournament_zip" in request.POST:
tournament = Tournament.objects.get(pk=request.POST["tournament_zip"][0])
syntheses = tournament.syntheses
if not request.user.admin and request.user not in tournament.organizers.all():
raise PermissionDenied
out = BytesIO()
zf = zipfile.ZipFile(out, "w")
for synthesis in syntheses:
zf.write(synthesis.file.path, str(synthesis) + ".pdf")
zf.close()
resp = HttpResponse(out.getvalue(), content_type="application/x-zip-compressed")
resp['Content-Disposition'] = 'attachment; filename={}'\
.format(_("Syntheses for tournament {tournament}.zip")
.format(tournament=str(tournament)).replace(" ", "%20"))
return resp
return self.get(request, *args, **kwargs)
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context["tournaments"] = \
Tournament.objects if self.request.user.admin else self.request.user.organized_tournaments
return context
def get_queryset(self):
qs = super().get_queryset()
if not self.request.user.admin:
qs = qs.filter(team__tournament__organizers=self.request.user)
return qs.order_by('team__tournament__date_start', 'team__tournament__name', 'team__trigram', 'round',
'source',)
class PoolListView(LoginRequiredMixin, SingleTableView):
model = Pool
table_class = PoolTable
extra_context = dict(title=_("Pools"))
def get_queryset(self):
qs = super().get_queryset()
user = self.request.user
if not user.admin and user.organizes:
qs = qs.filter(Q(jurys=user) | Q(solutions__tournament__organizers=user))
elif user.participates:
qs = qs.filter(teams=user.team)
return qs.distinct()
class PoolCreateView(AdminMixin, CreateView):
model = Pool
form_class = PoolForm
extra_context = dict(title=_("Create pool"))
def get_success_url(self):
return reverse_lazy("tournament:pools")
class PoolDetailView(LoginRequiredMixin, DetailView):
model = Pool
extra_context = dict(title=_("Pool detail"))
def get_queryset(self):
qs = super().get_queryset()
user = self.request.user
if not user.admin and user.organizes:
qs = qs.filter(Q(jurys=user) | Q(solutions__tournament__organizers=user))
elif user.participates:
qs = qs.filter(teams=user.team)
return qs.distinct()
def post(self, request, *args, **kwargs):
user = request.user
pool = self.get_object()
if "solutions_zip" in request.POST:
out = BytesIO()
zf = zipfile.ZipFile(out, "w")
for solution in pool.solutions.all():
zf.write(solution.file.path, str(solution) + ".pdf")
zf.close()
resp = HttpResponse(out.getvalue(), content_type="application/x-zip-compressed")
resp['Content-Disposition'] = 'attachment; filename={}' \
.format(_("Solutions of a pool.zip").replace(" ", "%20"))
return resp
elif "syntheses_zip" in request.POST and user.organizes:
out = BytesIO()
zf = zipfile.ZipFile(out, "w")
for synthesis in pool.syntheses.all():
zf.write(synthesis.file.path, str(synthesis) + ".pdf")
zf.close()
resp = HttpResponse(out.getvalue(), content_type="application/x-zip-compressed")
resp['Content-Disposition'] = 'attachment; filename={}' \
.format(_("Syntheses of a pool.zip").replace(" ", "%20"))
return resp
return self.get(request, *args, **kwargs)
@method_decorator(csrf_exempt, 'dispatch')
class PoolEndpoint(View):
def post(self, request, *args, **kwargs):
print(request.headers)
print(request.user)
print(self.request.POST)