414 lines
16 KiB
Python
414 lines
16 KiB
Python
import random
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import zipfile
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from datetime import datetime
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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.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
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from .models import Tournament, Team
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from .tables import TournamentTable, TeamTable, SolutionTable, SynthesisTable
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class AdminMixin(LoginRequiredMixin):
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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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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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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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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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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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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(AdminMixin, UpdateView):
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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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model = Team
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def dispatch(self, request, *args, **kwargs):
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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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print(request.POST)
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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:
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team.validation_status = "1waiting"
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team.save()
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# TODO Send mail
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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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# TODO Send mail
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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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# TODO Send mail
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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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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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return context
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class TeamUpdateView(LoginRequiredMixin, UpdateView):
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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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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.html", context=dict(user=user))
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send_mail('Organisateur du TFJM² 2020', msg, 'contact@tfjm.org', [user.email])
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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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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_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(team=self.request.user.team)
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return qs.order_by('team__tournament__date_start', 'team__tournament__name', 'team__trigram', '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 datetime.now() > solution.tournament.date_solutions:
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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=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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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=request.POST["tournament_zip"][0])
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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(team__tournament__organizers=self.request.user)
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return qs.order_by('team__tournament__date_start', 'team__tournament__name', 'team__trigram', 'problem',)
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class SynthesesView(TeamMixin, BaseFormView, SingleTableView):
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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()
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if not self.request.user.admin:
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qs = qs.filter(team=self.request.user.team)
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return qs.order_by('team__tournament__date_start', 'team__tournament__name', 'team__trigram', 'round',
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'source',)
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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 datetime.now() > synthesis.tournament.date_syntheses:
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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=synthesis.tournament.date_syntheses))
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return super().form_invalid(form)
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if synthesis.round == '2' and datetime.now() > synthesis.tournament.date_syntheses_2:
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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=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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class SynthesesOrgaListView(OrgaMixin, SingleTableView):
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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"][0])
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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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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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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(team__tournament__organizers=self.request.user)
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return qs.order_by('team__tournament__date_start', 'team__tournament__name', 'team__trigram', 'round',
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'source',)
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