470 lines
19 KiB
Python
470 lines
19 KiB
Python
# Copyright (C) 2020 by Animath
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# SPDX-License-Identifier: GPL-3.0-or-later
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from io import BytesIO
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from zipfile import ZipFile
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from django.contrib.auth.mixins import LoginRequiredMixin
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from django.contrib.sites.models import Site
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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 import transaction
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from django.http import HttpResponse, Http404
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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 CreateView, DetailView, FormView, RedirectView, TemplateView, UpdateView
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from django.views.generic.edit import FormMixin, ProcessFormView
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from django_tables2 import SingleTableView
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from magic import Magic
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from registration.models import AdminRegistration
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from tfjm.lists import get_sympa_client
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from tfjm.matrix import Matrix
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from tfjm.views import AdminMixin
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from .forms import JoinTeamForm, ParticipationForm, RequestValidationForm, SolutionForm, TeamForm, TournamentForm, \
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ValidateParticipationForm
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from .models import Participation, Team, Tournament, Solution
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from .tables import TeamTable, TournamentTable, ParticipationTable
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class CreateTeamView(LoginRequiredMixin, CreateView):
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"""
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Display the page to create a team for new users.
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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=_("Create team"))
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template_name = "participation/create_team.html"
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def dispatch(self, request, *args, **kwargs):
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user = request.user
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if not user.is_authenticated:
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return super().handle_no_permission()
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registration = user.registration
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if not registration.participates:
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raise PermissionDenied(_("You don't participate, so you can't create a team."))
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elif registration.team:
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raise PermissionDenied(_("You are already in a team."))
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return super().dispatch(request, *args, **kwargs)
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@transaction.atomic
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def form_valid(self, form):
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"""
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When a team is about to be created, the user automatically
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joins the team, a mailing list got created and the user is
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automatically subscribed to this mailing list, and finally
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a Matrix room is created and the user is invited in this room.
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"""
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ret = super().form_valid(form)
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# The user joins the team
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user = self.request.user
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registration = user.registration
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registration.team = form.instance
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registration.save()
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# Subscribe the user mail address to the team mailing list
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get_sympa_client().subscribe(user.email, f"equipe-{form.instance.trigram.lower()}", False,
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f"{user.first_name} {user.last_name}")
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# Invite the user in the team Matrix room
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Matrix.invite(f"#equipe-{form.instance.trigram.lower()}:tfjm.org",
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f"@{user.registration.matrix_username}:tfjm.org")
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return ret
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class JoinTeamView(LoginRequiredMixin, FormView):
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"""
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Participants can join a team with the access code of the team.
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"""
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model = Team
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form_class = JoinTeamForm
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extra_context = dict(title=_("Join team"))
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template_name = "participation/create_team.html"
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def dispatch(self, request, *args, **kwargs):
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user = request.user
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if not user.is_authenticated:
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return super().handle_no_permission()
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registration = user.registration
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if not registration.participates:
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raise PermissionDenied(_("You don't participate, so you can't create a team."))
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elif registration.team:
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raise PermissionDenied(_("You are already in a team."))
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return super().dispatch(request, *args, **kwargs)
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@transaction.atomic
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def form_valid(self, form):
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"""
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When a user joins a team, the user is automatically subscribed to
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the team mailing list,the user is invited in the team Matrix room.
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"""
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self.object = form.instance
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ret = super().form_valid(form)
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# Join the team
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user = self.request.user
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registration = user.registration
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registration.team = form.instance
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registration.save()
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# Subscribe to the team mailing list
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get_sympa_client().subscribe(user.email, f"equipe-{form.instance.trigram.lower()}", False,
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f"{user.first_name} {user.last_name}")
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# Invite the user in the team Matrix room
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Matrix.invite(f"#equipe-{form.instance.trigram.lower()}:tfjm.org",
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f"@{user.registration.matrix_username}:tfjm.org")
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return ret
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def get_success_url(self):
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return reverse_lazy("participation:team_detail", args=(self.object.pk,))
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class TeamListView(AdminMixin, SingleTableView):
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"""
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Display the whole list of teams
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"""
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model = Team
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table_class = TeamTable
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ordering = ('trigram',)
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class MyTeamDetailView(LoginRequiredMixin, RedirectView):
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"""
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Redirect to the detail of the team in which the user is.
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"""
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def get_redirect_url(self, *args, **kwargs):
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user = self.request.user
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registration = user.registration
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if registration.participates:
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if registration.team:
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return reverse_lazy("participation:team_detail", args=(registration.team_id,))
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raise PermissionDenied(_("You are not in a team."))
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raise PermissionDenied(_("You don't participate, so you don't have any team."))
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class TeamDetailView(LoginRequiredMixin, FormMixin, ProcessFormView, DetailView):
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"""
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Display the detail of a team.
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"""
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model = Team
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def get(self, request, *args, **kwargs):
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user = request.user
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self.object = self.get_object()
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# Ensure that the user is an admin or a member of the team
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if user.registration.is_admin or user.registration.participates and \
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user.registration.team and user.registration.team.pk == kwargs["pk"]:
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return super().get(request, *args, **kwargs)
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raise PermissionDenied
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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 = self.get_object()
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context["title"] = _("Detail of team {trigram}").format(trigram=self.object.trigram)
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context["request_validation_form"] = RequestValidationForm(self.request.POST or None)
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context["validation_form"] = ValidateParticipationForm(self.request.POST or None)
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# A team is complete when there are at least 4 members plus a coache that have sent their authorizations,
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# their health sheet, they confirmed their email address and under-18 people sent their parental authorization.
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context["can_validate"] = team.students.count() >= 4 and team.coachs.exists() and \
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all(r.email_confirmed for r in team.students.all()) and \
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all(r.photo_authorization for r in team.participants.all()) and \
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all(r.health_sheet for r in team.participants.all()) and \
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all(r.parental_authorization for r in team.students.all() if r.under_18)
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return context
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def get_form_class(self):
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if not self.request.POST:
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return RequestValidationForm
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elif self.request.POST["_form_type"] == "RequestValidationForm":
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return RequestValidationForm
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elif self.request.POST["_form_type"] == "ValidateParticipationForm":
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return ValidateParticipationForm
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def form_valid(self, form):
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self.object = self.get_object()
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if isinstance(form, RequestValidationForm):
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return self.handle_request_validation(form)
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elif isinstance(form, ValidateParticipationForm):
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return self.handle_validate_participation(form)
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def handle_request_validation(self, form):
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"""
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A team requests to be validated
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"""
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if not self.request.user.registration.participates:
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form.add_error(None, _("You don't participate, so you can't request the validation of the team."))
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return self.form_invalid(form)
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if self.object.participation.valid is not None:
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form.add_error(None, _("The validation of the team is already done or pending."))
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return self.form_invalid(form)
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if not self.get_context_data()["can_validate"]:
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form.add_error(None, _("The team can't be validated: missing email address confirmations, "
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"authorizations, people or the chosen problem is not set."))
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return self.form_invalid(form)
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self.object.participation.valid = False
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self.object.participation.save()
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for admin in AdminRegistration.objects.all():
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mail_context = dict(user=admin.user, team=self.object, domain=Site.objects.first().domain)
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mail_plain = render_to_string("participation/mails/request_validation.txt", mail_context)
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mail_html = render_to_string("participation/mails/request_validation.html", mail_context)
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admin.user.email_user("[Corres2math] Validation d'équipe", mail_plain, html_message=mail_html)
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return super().form_valid(form)
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def handle_validate_participation(self, form):
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"""
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An admin validates the team (or not)
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"""
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if not self.request.user.registration.is_admin:
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form.add_error(None, _("You are not an administrator."))
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return self.form_invalid(form)
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elif self.object.participation.valid is not False:
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form.add_error(None, _("This team has no pending validation."))
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return self.form_invalid(form)
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if "validate" in self.request.POST:
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self.object.participation.valid = True
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self.object.participation.save()
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mail_context = dict(team=self.object, message=form.cleaned_data["message"])
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mail_plain = render_to_string("participation/mails/team_validated.txt", mail_context)
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mail_html = render_to_string("participation/mails/team_validated.html", mail_context)
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send_mail("[Corres2math] Équipe validée", mail_plain, None, [self.object.email], html_message=mail_html)
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get_sympa_client().subscribe(self.object.email, "equipes", False, f"Equipe {self.object.name}")
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get_sympa_client().unsubscribe(self.object.email, "equipes-non-valides", False)
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elif "invalidate" in self.request.POST:
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self.object.participation.valid = None
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self.object.participation.save()
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mail_context = dict(team=self.object, message=form.cleaned_data["message"])
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mail_plain = render_to_string("participation/mails/team_not_validated.txt", mail_context)
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mail_html = render_to_string("participation/mails/team_not_validated.html", mail_context)
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send_mail("[Corres2math] Équipe non validée", mail_plain, None, [self.object.email],
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html_message=mail_html)
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else:
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form.add_error(None, _("You must specify if you validate the registration or not."))
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return self.form_invalid(form)
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return super().form_valid(form)
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def get_success_url(self):
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return self.request.path
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class TeamUpdateView(LoginRequiredMixin, UpdateView):
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"""
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Update the detail of a team
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"""
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model = Team
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form_class = TeamForm
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template_name = "participation/update_team.html"
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def dispatch(self, request, *args, **kwargs):
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user = request.user
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if not user.is_authenticated:
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return super().handle_no_permission()
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if user.registration.is_admin or user.registration.participates and \
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user.registration.team and \
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user.registration.team.pk == kwargs["pk"]:
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return super().dispatch(request, *args, **kwargs)
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raise PermissionDenied
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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["participation_form"] = ParticipationForm(data=self.request.POST or None,
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instance=self.object.participation)
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context["title"] = _("Update team {trigram}").format(trigram=self.object.trigram)
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return context
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@transaction.atomic
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def form_valid(self, form):
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participation_form = ParticipationForm(data=self.request.POST or None, instance=self.object.participation)
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if not participation_form.is_valid():
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return self.form_invalid(form)
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participation_form.save()
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return super().form_valid(form)
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class TeamAuthorizationsView(LoginRequiredMixin, DetailView):
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"""
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Get as a ZIP archive all the authorizations that are sent
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"""
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model = Team
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def dispatch(self, request, *args, **kwargs):
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user = request.user
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if not user.is_authenticated:
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return super().handle_no_permission()
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if user.registration.is_admin or user.registration.participates and user.registration.team.pk == kwargs["pk"]:
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return super().dispatch(request, *args, **kwargs)
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raise PermissionDenied
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def get(self, request, *args, **kwargs):
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team = self.get_object()
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output = BytesIO()
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zf = ZipFile(output, "w")
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for student in team.participants.all():
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magic = Magic(mime=True)
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mime_type = magic.from_file("media/" + student.photo_authorization.name)
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ext = mime_type.split("/")[1].replace("jpeg", "jpg")
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zf.write("media/" + student.photo_authorization.name,
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_("Photo authorization of {student}.{ext}").format(student=str(student), ext=ext))
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zf.close()
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response = HttpResponse(content_type="application/zip")
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response["Content-Disposition"] = "attachment; filename=\"{filename}\"" \
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.format(filename=_("Photo authorizations of team {trigram}.zip").format(trigram=team.trigram))
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response.write(output.getvalue())
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return response
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class TeamLeaveView(LoginRequiredMixin, TemplateView):
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"""
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A team member leaves a team
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"""
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template_name = "participation/team_leave.html"
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extra_context = dict(title=_("Leave team"))
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def dispatch(self, request, *args, **kwargs):
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if not request.user.is_authenticated:
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return self.handle_no_permission()
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if not request.user.registration.participates or not request.user.registration.team:
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raise PermissionDenied(_("You are not in a team."))
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if request.user.registration.team.participation.valid:
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raise PermissionDenied(_("The team is already validated or the validation is pending."))
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return super().dispatch(request, *args, **kwargs)
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@transaction.atomic()
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def post(self, request, *args, **kwargs):
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"""
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When the team is left, the user is unsubscribed from the team mailing list
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and kicked from the team room.
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"""
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team = request.user.registration.team
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request.user.registration.team = None
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request.user.registration.save()
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get_sympa_client().unsubscribe(request.user.email, f"equipe-{team.trigram.lower()}", False)
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Matrix.kick(f"#equipe-{team.trigram.lower()}:tfjm.org",
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f"@{request.user.registration.matrix_username}:tfjm.org",
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"Équipe quittée")
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if team.students.count() + team.coachs.count() == 0:
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team.delete()
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return redirect(reverse_lazy("index"))
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class MyParticipationDetailView(LoginRequiredMixin, RedirectView):
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"""
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Redirects to the detail view of the participation of the team.
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"""
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def get_redirect_url(self, *args, **kwargs):
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user = self.request.user
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registration = user.registration
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if registration.participates:
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if registration.team:
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return reverse_lazy("participation:participation_detail", args=(registration.team.participation.id,))
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raise PermissionDenied(_("You are not in a team."))
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raise PermissionDenied(_("You don't participate, so you don't have any team."))
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class ParticipationDetailView(LoginRequiredMixin, DetailView):
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"""
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Display detail about the participation of a team, and manage the solution submission.
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"""
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model = Participation
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def dispatch(self, request, *args, **kwargs):
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user = request.user
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if not user.is_authenticated:
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return super().handle_no_permission()
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if not self.get_object().valid:
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raise PermissionDenied(_("The team is not validated yet."))
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if user.registration.is_admin or user.registration.participates \
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and user.registration.team.participation \
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and user.registration.team.participation.pk == kwargs["pk"]:
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return super().dispatch(request, *args, **kwargs)
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raise PermissionDenied
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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"] = lambda: _("Participation of team {trigram}").format(trigram=self.object.team.trigram)
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return context
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class TournamentListView(SingleTableView):
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"""
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Display the list of all tournaments.
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"""
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model = Tournament
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table_class = TournamentTable
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class TournamentCreateView(AdminMixin, CreateView):
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"""
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Create a new tournament.
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"""
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model = Tournament
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form_class = TournamentForm
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def get_success_url(self):
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return reverse_lazy("participation:tournament_detail", args=(self.object.pk,))
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class TournamentUpdateView(AdminMixin, UpdateView):
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"""
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Update tournament detail.
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"""
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model = Tournament
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form_class = TournamentForm
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class TournamentDetailView(DetailView):
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"""
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Display tournament detail.
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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["teams"] = ParticipationTable(self.object.participations.all())
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return context
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class SolutionUploadView(LoginRequiredMixin, FormView):
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template_name = "participation/upload_solution.html"
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form_class = SolutionForm
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def dispatch(self, request, *args, **kwargs):
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qs = Participation.objects.filter(pk=self.kwargs["pk"])
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if not qs.exists():
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raise Http404
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self.participation = qs.get()
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return super().dispatch(request, *args, **kwargs)
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def form_valid(self, form):
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"""
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When a solution is submitted, it replaces a previous solution if existing,
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otherwise it creates a new solution.
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It is discriminating whenever the team is selected for the final tournament or not.
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"""
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form_sol = form.instance
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# Drop previous solution if existing
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for sol in Solution.objects.filter(participation=self.participation,
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problem=form_sol.problem,
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final_solution=self.participation.final).all():
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sol.delete()
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form_sol.participation = self.participation
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form_sol.final = self.participation.final
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form_sol.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("participation:participation_detail", args=(self.participation.pk,))
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