plateforme-corres2math/apps/participation/views.py

278 lines
12 KiB
Python

import os
from io import BytesIO
from zipfile import ZipFile
from django.core.mail import send_mail
from corres2math.lists import get_sympa_client
from django.contrib.auth.mixins import LoginRequiredMixin
from django.core.exceptions import PermissionDenied
from django.db import transaction
from django.http import HttpResponse
from django.template.loader import render_to_string
from django.urls import reverse_lazy
from django.utils.translation import gettext_lazy as _
from django.views.generic import CreateView, DetailView, FormView, RedirectView, UpdateView
from django.views.generic.edit import FormMixin, ProcessFormView
from magic import Magic
from registration.models import AdminRegistration
from .forms import JoinTeamForm, ParticipationForm, RequestValidationForm, TeamForm, UploadVideoForm,\
ValidateParticipationForm
from .models import Participation, Team, Video
class CreateTeamView(LoginRequiredMixin, CreateView):
model = Team
form_class = TeamForm
extra_context = dict(title=_("Create team"))
template_name = "participation/create_team.html"
def dispatch(self, request, *args, **kwargs):
user = request.user
registration = user.registration
if not registration.participates:
raise PermissionDenied(_("You don't participate, so you can't create a team."))
elif registration.team:
raise PermissionDenied(_("You are already in a team."))
return super().dispatch(request, *args, **kwargs)
@transaction.atomic
def form_valid(self, form):
ret = super().form_valid(form)
user = self.request.user
registration = user.registration
registration.team = form.instance
registration.save()
get_sympa_client().subscribe(user.email, f"equipe-{form.instance.trigram.lower()}", False,
f"{user.first_name} {user.last_name}")
return ret
def get_success_url(self):
return reverse_lazy("participation:team_detail", args=(self.object.pk,))
class JoinTeamView(LoginRequiredMixin, FormView):
model = Team
form_class = JoinTeamForm
extra_context = dict(title=_("Join team"))
template_name = "participation/create_team.html"
def dispatch(self, request, *args, **kwargs):
user = request.user
registration = user.registration
if not registration.participates:
raise PermissionDenied(_("You don't participate, so you can't create a team."))
elif registration.team:
raise PermissionDenied(_("You are already in a team."))
return super().dispatch(request, *args, **kwargs)
@transaction.atomic
def form_valid(self, form):
self.object = form.instance
ret = super().form_valid(form)
user = self.request.user
registration = user.registration
registration.team = form.instance
registration.save()
get_sympa_client().subscribe(user.email, f"equipe-{form.instance.trigram.lower()}", False,
f"{user.first_name} {user.last_name}")
return ret
def get_success_url(self):
return reverse_lazy("participation:team_detail", args=(self.object.pk,))
class MyTeamDetailView(LoginRequiredMixin, RedirectView):
def get_redirect_url(self, *args, **kwargs):
user = self.request.user
registration = user.registration
if registration.participates:
if registration.team:
return reverse_lazy("participation:team_detail", args=(registration.team_id,))
raise PermissionDenied(_("You are not in a team."))
raise PermissionDenied(_("You don't participate, so you don't have any team."))
class TeamDetailView(LoginRequiredMixin, FormMixin, ProcessFormView, DetailView):
model = Team
def get(self, request, *args, **kwargs):
user = request.user
self.object = self.get_object()
if user.registration.is_admin or user.registration.participates and user.registration.team.pk == kwargs["pk"]:
return super().get(request, *args, **kwargs)
raise PermissionDenied
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
team = self.get_object()
context["request_validation_form"] = RequestValidationForm(self.request.POST or None)
context["validation_form"] = ValidateParticipationForm(self.request.POST or None)
context["can_validate"] = team.students.count() >= 3 and \
all(r.email_confirmed for r in team.students.all()) and \
all(r.photo_authorization for r in team.students.all()) and \
team.participation.problem
return context
def get_form_class(self):
if not self.request.POST:
return RequestValidationForm
elif self.request.POST["_form_type"] == "RequestValidationForm":
return RequestValidationForm
elif self.request.POST["_form_type"] == "ValidateParticipationForm":
return ValidateParticipationForm
return None
def form_valid(self, form):
self.object = self.get_object()
if isinstance(form, RequestValidationForm):
if not self.request.user.registration.participates:
form.add_error(None, _("You don't participate, so you can't request the validation of the team."))
return self.form_invalid(form)
if self.object.participation.valid is not None:
form.add_error(None, _("The validation of the team is already done or pending."))
return self.form_invalid(form)
self.object.participation.valid = False
self.object.participation.save()
for admin in AdminRegistration.objects.all():
mail_context = dict(user=admin.user, team=self.object)
mail_plain = render_to_string("participation/mails/request_validation.txt", mail_context)
mail_html = render_to_string("participation/mails/request_validation.html", mail_context)
admin.user.email_user("[Corres2math] Validation d'équipe", mail_plain, html_message=mail_html)
elif isinstance(form, ValidateParticipationForm):
if not self.request.user.registration.is_admin:
form.add_error(None, _("You are not an administrator."))
return self.form_invalid(form)
elif self.object.participation.valid is not False:
form.add_error(None, _("This team has no pending validation."))
return self.form_invalid(form)
if "validate" in self.request.POST:
self.object.participation.valid = True
self.object.participation.save()
mail_context = dict(team=self.object, message=form.cleaned_data["message"])
mail_plain = render_to_string("participation/mails/team_validated.txt", mail_context)
mail_html = render_to_string("participation/mails/team_validated.html", mail_context)
send_mail("[Corres2math] Équipe validée", mail_plain, None,
[f"equipe-{self.object.trigram.lower()}@{os.getenv('SYMPA_HOST', 'localhost')}"],
html_message=mail_html)
elif "invalidate" in self.request.POST:
self.object.participation.valid = None
self.object.participation.save()
mail_context = dict(team=self.object, message=form.cleaned_data["message"])
mail_plain = render_to_string("participation/mails/team_not_validated.txt", mail_context)
mail_html = render_to_string("participation/mails/team_not_validated.html", mail_context)
send_mail("[Corres2math] Équipe non validée", mail_plain, None,
[f"equipe-{self.object.trigram.lower()}@{os.getenv('SYMPA_HOST', 'localhost')}"],
html_message=mail_html)
else:
form.add_error(None, _("You must specify if you validate the registration or not."))
return self.form_invalid(form)
return super().form_invalid(form)
def get_success_url(self):
return self.request.path
class TeamUpdateView(LoginRequiredMixin, UpdateView):
model = Team
form_class = TeamForm
template_name = "participation/update_team.html"
def dispatch(self, request, *args, **kwargs):
user = request.user
if user.registration.is_admin or user.registration.participates and user.registration.team.pk == kwargs["pk"]:
return super().dispatch(request, *args, **kwargs)
raise PermissionDenied
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context["participation_form"] = ParticipationForm(data=self.request.POST or None,
instance=self.object.participation)
return context
@transaction.atomic
def form_valid(self, form):
participation_form = ParticipationForm(data=self.request.POST or None, instance=self.object.participation)
if not participation_form.is_valid():
return self.form_invalid(form)
participation_form.save()
return super().form_valid(form)
def get_success_url(self):
return reverse_lazy("participation:team_detail", args=(self.object.pk,))
class TeamAuthorizationsView(LoginRequiredMixin, DetailView):
model = Team
def dispatch(self, request, *args, **kwargs):
user = request.user
if user.registration.is_admin or user.registration.participates and user.registration.team.pk == kwargs["pk"]:
return super().dispatch(request, *args, **kwargs)
raise PermissionDenied
def get(self, request, *args, **kwargs):
team = self.get_object()
output = BytesIO()
zf = ZipFile(output, "w")
for student in team.students.all():
magic = Magic(mime=True)
mime_type = magic.from_file("media/" + student.photo_authorization.name)
ext = mime_type.split("/")[1].replace("jpeg", "jpg")
zf.write("media/" + student.photo_authorization.name,
_("Photo authorization of {student}.{ext}").format(student=str(student), ext=ext))
zf.close()
response = HttpResponse(content_type="application/zip")
response["Content-Disposition"] = "attachment; filename=\"{filename}\"" \
.format(filename=_("Photo authorizations of team {trigram}.zip").format(trigram=team.trigram))
response.write(output.getvalue())
return response
class MyParticipationDetailView(LoginRequiredMixin, RedirectView):
def get_redirect_url(self, *args, **kwargs):
user = self.request.user
registration = user.registration
if registration.participates:
if registration.team:
return reverse_lazy("participation:participation_detail", args=(registration.team.participation.id,))
raise PermissionDenied(_("You are not in a team."))
raise PermissionDenied(_("You don't participate, so you don't have any team."))
class ParticipationDetailView(LoginRequiredMixin, DetailView):
model = Participation
def dispatch(self, request, *args, **kwargs):
user = request.user
if not self.get_object().valid:
raise PermissionDenied(_("The team is not validated yet."))
if user.registration.is_admin or user.registration.participates \
and user.registration.team.participation.pk == kwargs["pk"]:
return super().dispatch(request, *args, **kwargs)
raise PermissionDenied
class UploadVideoView(LoginRequiredMixin, UpdateView):
model = Video
form_class = UploadVideoForm
template_name = "participation/upload_video.html"
def dispatch(self, request, *args, **kwargs):
user = request.user
if user.registration.is_admin or user.registration.participates \
and user.registration.team.participation.pk == self.get_object().participation.pk:
return super().dispatch(request, *args, **kwargs)
raise PermissionDenied
def get_success_url(self):
return reverse_lazy("participation:participation_detail", args=(self.object.participation.pk,))