plateforme-tfjm2/apps/member/views.py

259 lines
8.5 KiB
Python

import random
from django.contrib.auth.mixins import LoginRequiredMixin
from django.contrib.auth.models import AnonymousUser
from django.core.exceptions import PermissionDenied
from django.db.models import Q
from django.http import FileResponse
from django.shortcuts import redirect
from django.urls import reverse_lazy
from django.utils import timezone
from django.utils.translation import gettext_lazy as _
from django.views import View
from django.views.generic import CreateView, UpdateView, DetailView, FormView
from django_tables2 import SingleTableView
from tournament.forms import TeamForm, JoinTeam
from tournament.models import Team
from tournament.views import AdminMixin, TeamMixin
from .forms import SignUpForm, TFJMUserForm, AdminUserForm, CoachUserForm
from .models import TFJMUser, Document, Solution, MotivationLetter, Synthesis
from .tables import UserTable
class CreateUserView(CreateView):
"""
Signup form view.
"""
model = TFJMUser
form_class = SignUpForm
template_name = "registration/signup.html"
class MyAccountView(LoginRequiredMixin, UpdateView):
"""
Update our personal data.
"""
model = TFJMUser
template_name = "member/my_account.html"
def get_form_class(self):
# The used form can change according to the role of the user.
return AdminUserForm if self.request.user.organizes else TFJMUserForm \
if self.request.user.role == "3participant" else CoachUserForm
def get_object(self, queryset=None):
return self.request.user
def get_success_url(self):
return reverse_lazy('member:my_account')
class UserDetailView(LoginRequiredMixin, DetailView):
"""
View the personal information of a given user.
Only organizers can see this page, since there are personal data.
"""
model = TFJMUser
form_class = TFJMUserForm
context_object_name = "tfjmuser"
def dispatch(self, request, *args, **kwargs):
if isinstance(request.user, AnonymousUser):
raise PermissionDenied
self.object = self.get_object()
if not request.user.admin \
and (self.object.team is not None and request.user not in self.object.team.tournament.organizers.all())\
and self.request.user != self.object:
raise PermissionDenied
return super().dispatch(request, *args, **kwargs)
def post(self, request, *args, **kwargs):
"""
An administrator can log in through this page as someone else, and act as this other person.
"""
if "view_as" in request.POST and self.request.user.admin:
session = request.session
session["admin"] = request.user.pk
obj = self.get_object()
session["_fake_user_id"] = obj.pk
return redirect(request.path)
return self.get(request, *args, **kwargs)
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context["title"] = str(self.object)
return context
class AddTeamView(LoginRequiredMixin, CreateView):
"""
Register a new team.
Users can choose the name, the trigram and a preferred tournament.
"""
model = Team
form_class = TeamForm
def form_valid(self, form):
if self.request.user.organizes:
form.add_error('name', _("You can't organize and participate at the same time."))
return self.form_invalid(form)
if self.request.user.team:
form.add_error('name', _("You are already in a team."))
return self.form_invalid(form)
# Generate a random access code
team = form.instance
alphabet = "0123456789abcdefghijklmnopqrstuvwxyz0123456789"
code = ""
for i in range(6):
code += random.choice(alphabet)
team.access_code = code
team.validation_status = "0invalid"
team.save()
team.refresh_from_db()
self.request.user.team = team
self.request.user.save()
return super().form_valid(form)
def get_success_url(self):
return reverse_lazy("member:my_team")
class JoinTeamView(LoginRequiredMixin, FormView):
"""
Join a team with a given access code.
"""
model = Team
form_class = JoinTeam
template_name = "tournament/team_form.html"
def form_valid(self, form):
team = form.cleaned_data["team"]
if self.request.user.organizes:
form.add_error('access_code', _("You can't organize and participate at the same time."))
return self.form_invalid(form)
if self.request.user.team:
form.add_error('access_code', _("You are already in a team."))
return self.form_invalid(form)
if self.request.user.role == '2coach' and len(team.coaches) == 3:
form.add_error('access_code', _("This team is full of coachs."))
return self.form_invalid(form)
if self.request.user.role == '3participant' and len(team.participants) == 6:
form.add_error('access_code', _("This team is full of participants."))
return self.form_invalid(form)
if not team.invalid:
form.add_error('access_code', _("This team is already validated or waiting for validation."))
self.request.user.team = team
self.request.user.save()
return super().form_valid(form)
def get_success_url(self):
return reverse_lazy("member:my_team")
class MyTeamView(TeamMixin, View):
"""
Redirect to the page of the information of our personal team.
"""
def get(self, request, *args, **kwargs):
return redirect("tournament:team_detail", pk=request.user.team.pk)
class DocumentView(LoginRequiredMixin, View):
"""
View a PDF document, if we have the right.
- Everyone can see the documents that concern itself.
- An administrator can see anything.
- An organizer can see documents that are related to its tournament.
- A jury can see solutions and syntheses that are evaluated in their pools.
"""
def get(self, request, *args, **kwargs):
doc = Document.objects.get(file=self.kwargs["file"])
grant = request.user.admin
if isinstance(doc, Solution) or isinstance(doc, Synthesis) or isinstance(doc, MotivationLetter):
grant = grant or doc.team == request.user.team or request.user in doc.team.tournament.organizers.all()
if isinstance(doc, Synthesis) and request.user.organizes:
grant = True
if isinstance(doc, Solution):
for pool in doc.pools.all():
if request.user in pool.juries.all():
grant = True
break
if pool.round == 2 and timezone.now() < doc.tournament.date_solutions_2:
continue
if self.request.user.team in pool.teams.all():
grant = True
if not grant:
raise PermissionDenied
return FileResponse(doc.file, content_type="application/pdf", filename=str(doc) + ".pdf")
class ProfileListView(AdminMixin, SingleTableView):
"""
List all registered profiles.
"""
model = TFJMUser
queryset = TFJMUser.objects.order_by("role", "last_name", "first_name")
table_class = UserTable
template_name = "member/profile_list.html"
extra_context = dict(title=_("All profiles"), type="all")
class OrphanedProfileListView(AdminMixin, SingleTableView):
"""
List all orphaned profiles, ie. participants that have no team.
"""
model = TFJMUser
queryset = TFJMUser.objects.filter((Q(role="2coach") | Q(role="3participant")) & Q(team__isnull=True))\
.order_by("role", "last_name", "first_name")
table_class = UserTable
template_name = "member/profile_list.html"
extra_context = dict(title=_("Orphaned profiles"), type="orphaned")
class OrganizersListView(AdminMixin, SingleTableView):
"""
List all organizers.
"""
model = TFJMUser
queryset = TFJMUser.objects.filter(Q(role="0admin") | Q(role="1volunteer"))\
.order_by("role", "last_name", "first_name")
table_class = UserTable
template_name = "member/profile_list.html"
extra_context = dict(title=_("Organizers"), type="organizers")
class ResetAdminView(AdminMixin, View):
"""
Return to admin view, clear the session field that let an administrator to log in as someone else.
"""
def dispatch(self, request, *args, **kwargs):
if "_fake_user_id" in request.session:
del request.session["_fake_user_id"]
return redirect(request.GET["path"])