Sith/core/views/group.py

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# -*- coding:utf-8 -*
#
# Copyright 2016,2017
# - Skia <skia@libskia.so>
#
# Ce fichier fait partie du site de l'Association des Étudiants de l'UTBM,
# http://ae.utbm.fr.
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License a published by the Free Software
# Foundation; either version 3 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Sofware Foundation, Inc., 59 Temple
# Place - Suite 330, Boston, MA 02111-1307, USA.
#
#
"""
This module contains views to manage Groups
"""
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from django.views.generic.edit import UpdateView, CreateView, DeleteView
from django.views.generic import ListView
from django.views.generic.edit import FormView
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from django.core.urlresolvers import reverse_lazy
from django.shortcuts import get_object_or_404
from django.utils.functional import cached_property
from django.utils.translation import ugettext_lazy as _
from django import forms
from ajax_select.fields import AutoCompleteSelectMultipleField
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from core.models import RealGroup
from core.views import CanEditMixin
# Forms
class EditMembersForm(forms.Form):
"""
Add and remove members from a Group
"""
users_added = AutoCompleteSelectMultipleField(
"users",
label=_("Users to add"),
help_text=_("Search users to add (one or more)."),
required=False,
)
# Views
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class GroupListView(CanEditMixin, ListView):
"""
Displays the Group list
"""
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model = RealGroup
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ordering = ["name"]
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template_name = "core/group_list.jinja"
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class GroupEditView(CanEditMixin, UpdateView):
"""
Edit infos of a Group
"""
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model = RealGroup
pk_url_kwarg = "group_id"
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template_name = "core/group_edit.jinja"
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fields = ["name", "description"]
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class GroupCreateView(CanEditMixin, CreateView):
"""
Add a new Group
"""
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model = RealGroup
template_name = "core/group_edit.jinja"
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fields = ["name", "description"]
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class GroupTemplateView(CanEditMixin, FormView):
"""
Display all users in a given Group
Allow adding and removing users from it
"""
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model = RealGroup
form_class = EditMembersForm
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pk_url_kwarg = "group_id"
template_name = "core/group_detail.jinja"
def get_object(self):
"""
Get current group from id in url
"""
return self.cached_object
@cached_property
def cached_object(self):
"""
Optimisation on group retrieval
"""
return get_object_or_404(self.model, pk=self.group_id)
def dispatch(self, request, *args, **kwargs):
self.group_id = kwargs[self.pk_url_kwarg]
return super(GroupTemplateView, self).dispatch(request, *args, **kwargs)
def form_valid(self, form):
data = form.clean()
group = self.get_object()
for user in data["users_added"]:
group.users.add(user)
group.save()
return super(GroupTemplateView, self).form_valid(form)
def get_success_url(self):
return reverse_lazy("core:group_detail", kwargs={"group_id": self.group_id})
def get_context_data(self):
kwargs = super(GroupTemplateView, self).get_context_data()
kwargs["object"] = self.get_object()
return kwargs
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class GroupDeleteView(CanEditMixin, DeleteView):
"""
Delete a Group
"""
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model = RealGroup
pk_url_kwarg = "group_id"
template_name = "core/delete_confirm.jinja"
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success_url = reverse_lazy("core:group_list")