# Copyright (C) 2018-2020 by BDE ENS Paris-Saclay # SPDX-License-Identifier: GPL-3.0-or-later import io from PIL import Image from django.conf import settings from django.contrib.auth.mixins import LoginRequiredMixin from django.contrib.auth.models import User from django.contrib.auth.views import LoginView from django.db.models import Q from django.shortcuts import redirect from django.urls import reverse_lazy from django.utils.translation import gettext_lazy as _ from django.views.generic import CreateView, DetailView, UpdateView, TemplateView from django.views.generic.edit import FormMixin from django_tables2.views import SingleTableView from rest_framework.authtoken.models import Token from note.forms import ImageForm from note.models import Alias, NoteUser from note.models.transactions import Transaction from note.tables import HistoryTable, AliasTable from permission.backends import PermissionBackend from permission.views import ProtectQuerysetMixin from .filters import UserFilter, UserFilterFormHelper from .forms import SignUpForm, ProfileForm, ClubForm, MembershipForm, MemberFormSet, FormSetHelper, \ CustomAuthenticationForm from .models import Club, Membership from .tables import ClubTable, UserTable class CustomLoginView(LoginView): form_class = CustomAuthenticationForm def form_valid(self, form): self.request.session['permission_mask'] = form.cleaned_data['permission_mask'].rank return super().form_valid(form) class UserCreateView(CreateView): """ Une vue pour inscrire un utilisateur et lui créer un profile """ form_class = SignUpForm success_url = reverse_lazy('login') template_name = 'member/signup.html' second_form = ProfileForm def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) context["profile_form"] = self.second_form() return context def form_valid(self, form): profile_form = ProfileForm(self.request.POST) if form.is_valid() and profile_form.is_valid(): user = form.save(commit=False) user.profile = profile_form.save(commit=False) user.save() user.profile.save() return super().form_valid(form) class UserUpdateView(ProtectQuerysetMixin, LoginRequiredMixin, UpdateView): model = User fields = ['first_name', 'last_name', 'username', 'email'] template_name = 'member/profile_update.html' context_object_name = 'user_object' profile_form = ProfileForm def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) context['profile_form'] = self.profile_form(instance=context['user_object'].profile) context['title'] = _("Update Profile") return context def get_form(self, form_class=None): form = super().get_form(form_class) if 'username' not in form.data: return form new_username = form.data['username'] # Si l'utilisateur cherche à modifier son pseudo, le nouveau pseudo ne doit pas être proche d'un alias existant note = NoteUser.objects.filter( alias__normalized_name=Alias.normalize(new_username)) if note.exists() and note.get().user != self.object: form.add_error('username', _("An alias with a similar name already exists.")) return form def form_valid(self, form): profile_form = ProfileForm( data=self.request.POST, instance=self.object.profile, ) if form.is_valid() and profile_form.is_valid(): new_username = form.data['username'] alias = Alias.objects.filter(name=new_username) # Si le nouveau pseudo n'est pas un de nos alias, # on supprime éventuellement un alias similaire pour le remplacer if not alias.exists(): similar = Alias.objects.filter( normalized_name=Alias.normalize(new_username)) if similar.exists(): similar.delete() user = form.save(commit=False) profile = profile_form.save(commit=False) profile.user = user profile.save() user.save() return super().form_valid(form) def get_success_url(self, **kwargs): if kwargs: return reverse_lazy('member:user_detail', kwargs={'pk': kwargs['id']}) else: return reverse_lazy('member:user_detail', args=(self.object.id,)) class UserDetailView(ProtectQuerysetMixin, LoginRequiredMixin, DetailView): """ Affiche les informations sur un utilisateur, sa note, ses clubs... """ model = User context_object_name = "user_object" template_name = "member/profile_detail.html" def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) user = context['user_object'] history_list = \ Transaction.objects.all().filter(Q(source=user.note) | Q(destination=user.note)).order_by("-id")\ .filter(PermissionBackend.filter_queryset(self.request.user, Transaction, "view")) context['history_list'] = HistoryTable(history_list) club_list = Membership.objects.all().filter(user=user)\ .filter(PermissionBackend.filter_queryset(self.request.user, Membership, "view")).only("club") context['club_list'] = ClubTable(club_list) return context class UserListView(ProtectQuerysetMixin, LoginRequiredMixin, SingleTableView): """ Affiche la liste des utilisateurs, avec une fonction de recherche statique """ model = User table_class = UserTable template_name = 'member/user_list.html' filter_class = UserFilter formhelper_class = UserFilterFormHelper def get_queryset(self, **kwargs): qs = super().get_queryset() self.filter = self.filter_class(self.request.GET, queryset=qs) self.filter.form.helper = self.formhelper_class() return self.filter.qs def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) context["filter"] = self.filter return context class ProfileAliasView(ProtectQuerysetMixin, LoginRequiredMixin, DetailView): model = User template_name = 'member/profile_alias.html' context_object_name = 'user_object' def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) note = context['object'].note context["aliases"] = AliasTable(note.alias_set.all()) return context class PictureUpdateView(ProtectQuerysetMixin, LoginRequiredMixin, FormMixin, DetailView): form_class = ImageForm def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) context['form'] = self.form_class(self.request.POST, self.request.FILES) return context def get_success_url(self): return reverse_lazy('member:user_detail', kwargs={'pk': self.object.id}) def post(self, request, *args, **kwargs): form = self.get_form() self.object = self.get_object() if form.is_valid(): return self.form_valid(form) else: print('is_invalid') print(form) return self.form_invalid(form) def form_valid(self, form): image_field = form.cleaned_data['image'] x = form.cleaned_data['x'] y = form.cleaned_data['y'] w = form.cleaned_data['width'] h = form.cleaned_data['height'] # image crop and resize image_file = io.BytesIO(image_field.read()) # ext = image_field.name.split('.')[-1].lower() # TODO: support GIF format image = Image.open(image_file) image = image.crop((x, y, x + w, y + h)) image_clean = image.resize((settings.PIC_WIDTH, settings.PIC_RATIO * settings.PIC_WIDTH), Image.ANTIALIAS) image_file = io.BytesIO() image_clean.save(image_file, "PNG") image_field.file = image_file # renaming filename = "{}_pic.png".format(self.object.note.pk) image_field.name = filename self.object.note.display_image = image_field self.object.note.save() return super().form_valid(form) class ProfilePictureUpdateView(PictureUpdateView): model = User template_name = 'member/profile_picture_update.html' context_object_name = 'user_object' class ManageAuthTokens(LoginRequiredMixin, TemplateView): """ Affiche le jeton d'authentification, et permet de le regénérer """ model = Token template_name = "member/manage_auth_tokens.html" def get(self, request, *args, **kwargs): if 'regenerate' in request.GET and Token.objects.filter(user=request.user).exists(): Token.objects.get(user=self.request.user).delete() return redirect(reverse_lazy('member:auth_token') + "?show", permanent=True) return super().get(request, *args, **kwargs) def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) context['token'] = Token.objects.get_or_create(user=self.request.user)[0] return context # ******************************* # # CLUB # # ******************************* # class ClubCreateView(ProtectQuerysetMixin, LoginRequiredMixin, CreateView): """ Create Club """ model = Club form_class = ClubForm success_url = reverse_lazy('member:club_list') def form_valid(self, form): return super().form_valid(form) class ClubListView(ProtectQuerysetMixin, LoginRequiredMixin, SingleTableView): """ List existing Clubs """ model = Club table_class = ClubTable class ClubDetailView(ProtectQuerysetMixin, LoginRequiredMixin, DetailView): model = Club context_object_name = "club" def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) club = context["club"] club_transactions = Transaction.objects.all().filter(Q(source=club.note) | Q(destination=club.note))\ .filter(PermissionBackend.filter_queryset(self.request.user, Transaction, "view")).order_by('-id') context['history_list'] = HistoryTable(club_transactions) club_member = Membership.objects.filter(club=club)\ .filter(PermissionBackend.filter_queryset(self.request.user, Membership, "view")).all() # TODO: consider only valid Membership context['member_list'] = club_member return context class ClubAliasView(ProtectQuerysetMixin, LoginRequiredMixin, DetailView): model = Club template_name = 'member/club_alias.html' context_object_name = 'club' def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) note = context['object'].note context["aliases"] = AliasTable(note.alias_set.all()) return context class ClubUpdateView(ProtectQuerysetMixin, LoginRequiredMixin, UpdateView): model = Club context_object_name = "club" form_class = ClubForm template_name = "member/club_form.html" def get_success_url(self): return reverse_lazy("member:club_detail", kwargs={"pk": self.object.pk}) class ClubPictureUpdateView(PictureUpdateView): model = Club template_name = 'member/club_picture_update.html' context_object_name = 'club' def get_success_url(self): return reverse_lazy('member:club_detail', kwargs={'pk': self.object.id}) class ClubAddMemberView(ProtectQuerysetMixin, LoginRequiredMixin, CreateView): model = Membership form_class = MembershipForm template_name = 'member/add_members.html' def get_queryset(self, **kwargs): return super().get_queryset().filter(PermissionBackend.filter_queryset(self.request.user, Membership, "view") | PermissionBackend.filter_queryset(self.request.user, Membership, "change")) def get_context_data(self, **kwargs): club = Club.objects.filter(PermissionBackend.filter_queryset(self.request.user, Club, "view"))\ .get(pk=self.kwargs["pk"]) context = super().get_context_data(**kwargs) context['formset'] = MemberFormSet() context['helper'] = FormSetHelper() context['club'] = club context['no_cache'] = True return context def post(self, request, *args, **kwargs): return # TODO: Implement POST # formset = MembershipFormset(request.POST) # if formset.is_valid(): # return self.form_valid(formset) # else: # return self.form_invalid(formset) def form_valid(self, formset): formset.save() return super().form_valid(formset)