631 lines
24 KiB
Python
631 lines
24 KiB
Python
import random
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import zipfile
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from datetime import timedelta
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from io import BytesIO
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from django.contrib.auth.mixins import LoginRequiredMixin
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from django.core.exceptions import PermissionDenied
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from django.core.mail import send_mail
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from django.db.models import Q
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from django.http import HttpResponse
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from django.shortcuts import redirect
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from django.template.loader import render_to_string
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from django.urls import reverse_lazy
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from django.utils import timezone
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from django.utils.translation import gettext_lazy as _
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from django.views.generic import DetailView, CreateView, UpdateView
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from django.views.generic.edit import BaseFormView
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from django_tables2.views import SingleTableView
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from member.models import TFJMUser, Solution, Synthesis
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from .forms import TournamentForm, OrganizerForm, SolutionForm, SynthesisForm, TeamForm, PoolForm
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from .models import Tournament, Team, Pool
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from .tables import TournamentTable, TeamTable, SolutionTable, SynthesisTable, PoolTable
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class AdminMixin(LoginRequiredMixin):
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"""
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If a view extends this mixin, then the view will be only accessible to administrators.
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"""
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def dispatch(self, request, *args, **kwargs):
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if not request.user.is_authenticated or not request.user.admin:
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raise PermissionDenied
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return super().dispatch(request, *args, **kwargs)
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class OrgaMixin(LoginRequiredMixin):
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"""
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If a view extends this mixin, then the view will be only accessible to administrators or organizers.
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"""
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def dispatch(self, request, *args, **kwargs):
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if not request.user.is_authenticated or not request.user.organizes:
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raise PermissionDenied
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return super().dispatch(request, *args, **kwargs)
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class TeamMixin(LoginRequiredMixin):
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"""
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If a view extends this mixin, then the view will be only accessible to users that are registered in a team.
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"""
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def dispatch(self, request, *args, **kwargs):
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if not request.user.is_authenticated or not request.user.team:
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raise PermissionDenied
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return super().dispatch(request, *args, **kwargs)
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class TournamentListView(SingleTableView):
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"""
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Display the list of all tournaments, ordered by start date then name.
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"""
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model = Tournament
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table_class = TournamentTable
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extra_context = dict(title=_("Tournaments list"),)
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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team_users = TFJMUser.objects.filter(Q(team__isnull=False) | Q(role="admin") | Q(role="organizer"))\
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.order_by('-role')
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valid_team_users = team_users.filter(
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Q(team__validation_status="2valid") | Q(role="admin") | Q(role="organizer"))
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context["team_users_emails"] = [user.email for user in team_users]
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context["valid_team_users_emails"] = [user.email for user in valid_team_users]
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return context
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class TournamentCreateView(AdminMixin, CreateView):
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"""
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Create a tournament. Only accessible to admins.
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"""
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model = Tournament
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form_class = TournamentForm
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extra_context = dict(title=_("Add tournament"),)
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def get_success_url(self):
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return reverse_lazy('tournament:detail', args=(self.object.pk,))
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class TournamentDetailView(DetailView):
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"""
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Display the detail of a tournament.
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Accessible to all, including not authenticated users.
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"""
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model = Tournament
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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context["title"] = _("Tournament of {name}").format(name=self.object.name)
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team_users = TFJMUser.objects.filter(
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Q(team__tournament=self.object)
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| Q(organized_tournaments=self.object)).order_by('role')
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valid_team_users = team_users.filter(
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Q(team__validation_status="2valid")
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| Q(role="admin")
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| Q(organized_tournaments=self.object))
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context["team_users_emails"] = [user.email for user in team_users]
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context["valid_team_users_emails"] = [user.email for user in valid_team_users]
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context["teams"] = TeamTable(self.object.teams.all())
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return context
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class TournamentUpdateView(OrgaMixin, UpdateView):
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"""
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Update the data of a tournament.
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Reserved to admins and organizers of the tournament.
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"""
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def dispatch(self, request, *args, **kwargs):
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"""
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Restrict the view to organizers of tournaments, then process the request.
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"""
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if self.request.user.role == "1volunteer" and self.request.user not in self.get_object().organizers.all():
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raise PermissionDenied
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return super().dispatch(request, *args, **kwargs)
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model = Tournament
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form_class = TournamentForm
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extra_context = dict(title=_("Update tournament"),)
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def get_success_url(self):
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return reverse_lazy('tournament:detail', args=(self.object.pk,))
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class TeamDetailView(LoginRequiredMixin, DetailView):
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"""
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View the detail of a team.
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Restricted to this team, admins and organizers of its tournament.
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"""
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model = Team
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def dispatch(self, request, *args, **kwargs):
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"""
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Protect the page and process the request.
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"""
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if not request.user.is_authenticated or \
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(not request.user.admin and self.request.user not in self.get_object().tournament.organizers.all()
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and self.get_object() != request.user.team):
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raise PermissionDenied
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return super().dispatch(request, *args, **kwargs)
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def post(self, request, *args, **kwargs):
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"""
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Process POST requests. Supported requests:
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- get the solutions of the team as a ZIP archive
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- a user leaves its team (if the composition is not validated yet)
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- the team requests the validation
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- Organizers can validate or invalidate the request
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- Admins can delete teams
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- Admins can select teams for the final tournament
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"""
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team = self.get_object()
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if "zip" in request.POST:
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solutions = team.solutions.all()
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out = BytesIO()
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zf = zipfile.ZipFile(out, "w")
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for solution in solutions:
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zf.write(solution.file.path, str(solution) + ".pdf")
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zf.close()
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resp = HttpResponse(out.getvalue(), content_type="application/x-zip-compressed")
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resp['Content-Disposition'] = 'attachment; filename={}'\
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.format(_("Solutions for team {team}.zip")
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.format(team=str(team)).replace(" ", "%20"))
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return resp
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elif "leave" in request.POST and request.user.participates:
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request.user.team = None
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request.user.save()
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if not team.users.exists():
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team.delete()
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return redirect('tournament:detail', pk=team.tournament.pk)
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elif "request_validation" in request.POST and request.user.participates and team.can_validate:
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team.validation_status = "1waiting"
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team.save()
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team.tournament.send_mail_to_organizers("request_validation", "Demande de validation TFJM²", team=team)
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return redirect('tournament:team_detail', pk=team.pk)
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elif "validate" in request.POST and request.user.organizes:
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team.validation_status = "2valid"
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team.save()
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team.send_mail("validate_team", "Équipe validée TFJM²")
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return redirect('tournament:team_detail', pk=team.pk)
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elif "invalidate" in request.POST and request.user.organizes:
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team.validation_status = "0invalid"
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team.save()
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team.send_mail("unvalidate_team", "Équipe non validée TFJM²")
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return redirect('tournament:team_detail', pk=team.pk)
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elif "delete" in request.POST and request.user.organizes:
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team.delete()
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return redirect('tournament:detail', pk=team.tournament.pk)
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elif "select_final" in request.POST and request.user.admin and not team.selected_for_final and team.pools:
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# We copy all solutions for solutions for the final
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for solution in team.solutions.all():
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alphabet = "0123456789abcdefghijklmnopqrstuvwxyz0123456789"
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id = ""
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for i in range(64):
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id += random.choice(alphabet)
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with solution.file.open("rb") as source:
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with open("/code/media/" + id, "wb") as dest:
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for chunk in source.chunks():
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dest.write(chunk)
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new_sol = Solution(
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file=id,
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team=team,
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problem=solution.problem,
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final=True,
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)
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new_sol.save()
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team.selected_for_final = True
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team.save()
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team.send_mail("select_for_final", "Sélection pour la finale, félicitations ! - TFJM²",
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final=Tournament.get_final())
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return redirect('tournament:team_detail', pk=team.pk)
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return self.get(request, *args, **kwargs)
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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context["title"] = _("Information about team")
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context["ordered_solutions"] = self.object.solutions.order_by('problem').all()
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context["team_users_emails"] = [user.email for user in self.object.users.all()]
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return context
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class TeamUpdateView(LoginRequiredMixin, UpdateView):
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"""
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Update the information about a team.
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Team members, admins and organizers are allowed to do this.
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"""
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model = Team
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form_class = TeamForm
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extra_context = dict(title=_("Update team"),)
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def dispatch(self, request, *args, **kwargs):
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if not request.user.admin and self.request.user not in self.get_object().tournament.organizers.all() \
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and self.get_object() != self.request.user.team:
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raise PermissionDenied
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return super().dispatch(request, *args, **kwargs)
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class AddOrganizerView(AdminMixin, CreateView):
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"""
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Add a new organizer account. No password is created, the user should reset its password using the link
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sent by mail. Only name and email are requested.
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Only admins are granted to do this.
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"""
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model = TFJMUser
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form_class = OrganizerForm
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extra_context = dict(title=_("Add organizer"),)
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template_name = "tournament/add_organizer.html"
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def form_valid(self, form):
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user = form.instance
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msg = render_to_string("mail_templates/add_organizer.txt", context=dict(user=user))
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msg_html = render_to_string("mail_templates/add_organizer.html", context=dict(user=user))
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send_mail('Organisateur du TFJM² 2020', msg, 'contact@tfjm.org', [user.email], html_message=msg_html)
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return super().form_valid(form)
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def get_success_url(self):
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return reverse_lazy('index')
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class SolutionsView(TeamMixin, BaseFormView, SingleTableView):
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"""
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Upload and view solutions for a team.
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"""
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model = Solution
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table_class = SolutionTable
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form_class = SolutionForm
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template_name = "tournament/solutions_list.html"
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extra_context = dict(title=_("Solutions"))
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def post(self, request, *args, **kwargs):
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if "zip" in request.POST:
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solutions = request.user.team.solutions
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out = BytesIO()
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zf = zipfile.ZipFile(out, "w")
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for solution in solutions:
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zf.write(solution.file.path, str(solution) + ".pdf")
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zf.close()
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resp = HttpResponse(out.getvalue(), content_type="application/x-zip-compressed")
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resp['Content-Disposition'] = 'attachment; filename={}'\
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.format(_("Solutions for team {team}.zip")
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.format(team=str(request.user.team)).replace(" ", "%20"))
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return resp
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return super().post(request, *args, **kwargs)
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def get_context_data(self, **kwargs):
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self.object_list = self.get_queryset()
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context = super().get_context_data(**kwargs)
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context["now"] = timezone.now()
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context["real_deadline"] = self.request.user.team.tournament.date_solutions + timedelta(minutes=30)
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return context
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def get_queryset(self):
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qs = super().get_queryset().filter(team=self.request.user.team)
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return qs.order_by('final', 'team__tournament__date_start', 'team__tournament__name', 'team__trigram',
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'problem',)
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def form_valid(self, form):
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solution = form.instance
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solution.team = self.request.user.team
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solution.final = solution.team.selected_for_final
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if timezone.now() > solution.tournament.date_solutions + timedelta(minutes=30):
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form.add_error('file', _("You can't publish your solution anymore. Deadline: {date:%m-%d-%Y %H:%M}.")
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.format(date=timezone.localtime(solution.tournament.date_solutions)))
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return super().form_invalid(form)
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prev_sol = Solution.objects.filter(problem=solution.problem, team=solution.team, final=solution.final)
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for sol in prev_sol.all():
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sol.delete()
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alphabet = "0123456789abcdefghijklmnopqrstuvwxyz0123456789"
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id = ""
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for i in range(64):
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id += random.choice(alphabet)
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solution.file.name = id
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solution.save()
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return super().form_valid(form)
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def get_success_url(self):
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return reverse_lazy("tournament:solutions")
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class SolutionsOrgaListView(OrgaMixin, SingleTableView):
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"""
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View all solutions sent by teams for the organized tournaments. Juries can view solutions of their pools.
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Organizers can download a ZIP archive for each organized tournament.
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"""
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model = Solution
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table_class = SolutionTable
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template_name = "tournament/solutions_orga_list.html"
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extra_context = dict(title=_("All solutions"))
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def post(self, request, *args, **kwargs):
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if "tournament_zip" in request.POST:
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tournament = Tournament.objects.get(pk=int(request.POST["tournament_zip"]))
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solutions = tournament.solutions
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if not request.user.admin and request.user not in tournament.organizers.all():
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raise PermissionDenied
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out = BytesIO()
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zf = zipfile.ZipFile(out, "w")
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for solution in solutions:
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zf.write(solution.file.path, str(solution) + ".pdf")
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zf.close()
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resp = HttpResponse(out.getvalue(), content_type="application/x-zip-compressed")
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resp['Content-Disposition'] = 'attachment; filename={}'\
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.format(_("Solutions for tournament {tournament}.zip")
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.format(tournament=str(tournament)).replace(" ", "%20"))
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return resp
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return self.get(request, *args, **kwargs)
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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context["tournaments"] = \
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Tournament.objects if self.request.user.admin else self.request.user.organized_tournaments
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return context
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def get_queryset(self):
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qs = super().get_queryset()
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if not self.request.user.admin:
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qs = qs.filter(Q(team__tournament__organizers=self.request.user) | Q(pools__juries=self.request.user))
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return qs.order_by('final', 'team__tournament__date_start', 'team__tournament__name', 'team__trigram',
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'problem',).distinct()
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class SynthesesView(TeamMixin, BaseFormView, SingleTableView):
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"""
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Upload and view syntheses for a team.
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"""
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model = Synthesis
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table_class = SynthesisTable
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form_class = SynthesisForm
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template_name = "tournament/syntheses_list.html"
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extra_context = dict(title=_("Syntheses"))
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def post(self, request, *args, **kwargs):
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if "zip" in request.POST:
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syntheses = request.user.team.syntheses
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out = BytesIO()
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zf = zipfile.ZipFile(out, "w")
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for synthesis in syntheses:
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zf.write(synthesis.file.path, str(synthesis) + ".pdf")
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zf.close()
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resp = HttpResponse(out.getvalue(), content_type="application/x-zip-compressed")
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resp['Content-Disposition'] = 'attachment; filename={}'\
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.format(_("Syntheses for team {team}.zip")
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.format(team=str(request.user.team)).replace(" ", "%20"))
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return resp
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return super().post(request, *args, **kwargs)
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def get_queryset(self):
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qs = super().get_queryset().filter(team=self.request.user.team)
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return qs.order_by('final', 'team__tournament__date_start', 'team__tournament__name', 'team__trigram',
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'round', 'source',)
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def get_context_data(self, **kwargs):
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self.object_list = self.get_queryset()
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context = super().get_context_data(**kwargs)
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context["now"] = timezone.now()
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context["real_deadline_1"] = self.request.user.team.future_tournament.date_syntheses + timedelta(minutes=30)
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context["real_deadline_2"] = self.request.user.team.future_tournament.date_syntheses_2 + timedelta(minutes=30)
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return context
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def form_valid(self, form):
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synthesis = form.instance
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synthesis.team = self.request.user.team
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synthesis.final = synthesis.team.selected_for_final
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if synthesis.round == '1' and timezone.now() > (synthesis.tournament.date_syntheses + timedelta(minutes=30)):
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form.add_error('file', _("You can't publish your synthesis anymore for the first round."
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" Deadline: {date:%m-%d-%Y %H:%M}.")
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.format(date=timezone.localtime(synthesis.tournament.date_syntheses)))
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return super().form_invalid(form)
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if synthesis.round == '2' and timezone.now() > synthesis.tournament.date_syntheses_2 + timedelta(minutes=30):
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form.add_error('file', _("You can't publish your synthesis anymore for the second round."
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" Deadline: {date:%m-%d-%Y %H:%M}.")
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.format(date=timezone.localtime(synthesis.tournament.date_syntheses_2)))
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return super().form_invalid(form)
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prev_syn = Synthesis.objects.filter(team=synthesis.team, round=synthesis.round, source=synthesis.source,
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final=synthesis.final)
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for syn in prev_syn.all():
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syn.delete()
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alphabet = "0123456789abcdefghijklmnopqrstuvwxyz0123456789"
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id = ""
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for i in range(64):
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id += random.choice(alphabet)
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synthesis.file.name = id
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synthesis.save()
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return super().form_valid(form)
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def get_success_url(self):
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return reverse_lazy("tournament:syntheses")
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|
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class SynthesesOrgaListView(OrgaMixin, SingleTableView):
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"""
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View all syntheses sent by teams for the organized tournaments. Juries can view syntheses of their pools.
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Organizers can download a ZIP archive for each organized tournament.
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"""
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model = Synthesis
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table_class = SynthesisTable
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template_name = "tournament/syntheses_orga_list.html"
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extra_context = dict(title=_("All syntheses"))
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def post(self, request, *args, **kwargs):
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if "tournament_zip" in request.POST:
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tournament = Tournament.objects.get(pk=request.POST["tournament_zip"])
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syntheses = tournament.syntheses
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if not request.user.admin and request.user not in tournament.organizers.all():
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raise PermissionDenied
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out = BytesIO()
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zf = zipfile.ZipFile(out, "w")
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|
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for synthesis in syntheses:
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zf.write(synthesis.file.path, str(synthesis) + ".pdf")
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zf.close()
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resp = HttpResponse(out.getvalue(), content_type="application/x-zip-compressed")
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resp['Content-Disposition'] = 'attachment; filename={}'\
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.format(_("Syntheses for tournament {tournament}.zip")
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.format(tournament=str(tournament)).replace(" ", "%20"))
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return resp
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|
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return self.get(request, *args, **kwargs)
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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|
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context["tournaments"] = \
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Tournament.objects if self.request.user.admin else self.request.user.organized_tournaments
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|
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return context
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|
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def get_queryset(self):
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qs = super().get_queryset()
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if not self.request.user.admin:
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qs = qs.filter(Q(team__tournament__organizers=self.request.user) | Q(team__pools__juries=self.request.user))
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return qs.order_by('final', 'team__tournament__date_start', 'team__tournament__name', 'team__trigram',
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'round', 'source',)
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|
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class PoolListView(LoginRequiredMixin, SingleTableView):
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"""
|
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View the list of visible pools.
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Admins see all, juries see their own pools, organizers see the pools of their tournaments.
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|
"""
|
|
model = Pool
|
|
table_class = PoolTable
|
|
extra_context = dict(title=_("Pools"))
|
|
|
|
def get_queryset(self):
|
|
qs = super().get_queryset()
|
|
user = self.request.user
|
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if not user.admin and user.organizes:
|
|
qs = qs.filter(Q(juries=user) | Q(teams__tournament__organizers=user))
|
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elif user.participates:
|
|
qs = qs.filter(teams=user.team)
|
|
qs = qs.distinct().order_by('solutions__final', 'teams__tournament__date_start', 'teams__tournament__name',
|
|
'round',)
|
|
return qs
|
|
|
|
|
|
class PoolCreateView(AdminMixin, CreateView):
|
|
"""
|
|
Create a pool manually.
|
|
This page should not be used: prefer send automatically data from the drawing bot.
|
|
"""
|
|
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):
|
|
"""
|
|
See the detail of a pool.
|
|
Teams and juries can download here defended solutions of the pool.
|
|
If this is the second round, teams can't download solutions of the other teams before the date when they
|
|
should be available.
|
|
Juries see also syntheses. They see of course solutions immediately.
|
|
This is also true for organizers and admins.
|
|
All can be downloaded as a ZIP archive.
|
|
"""
|
|
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(juries=user) | Q(teams__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:
|
|
if user.participates and pool.round == 2 and pool.tournament.date_solutions_2 > timezone.now():
|
|
raise PermissionDenied
|
|
|
|
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 for the round {round} of the tournament {tournament}.zip")
|
|
.format(round=pool.round, tournament=str(pool.tournament)).replace(" ", "%20"))
|
|
return resp
|
|
elif "syntheses_zip" in request.POST and user.organizes:
|
|
if user.participates and pool.round == 2 and pool.tournament.date_solutions_2 > timezone.now():
|
|
raise PermissionDenied
|
|
|
|
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 for the round {round} of the tournament {tournament}.zip")
|
|
.format(round=pool.round, tournament=str(pool.tournament)).replace(" ", "%20"))
|
|
return resp
|
|
|
|
return self.get(request, *args, **kwargs)
|