mirror of
https://github.com/ae-utbm/sith.git
synced 2024-11-18 04:03:22 +00:00
575 lines
21 KiB
Python
575 lines
21 KiB
Python
from django.shortcuts import get_object_or_404
|
|
from django.views.generic import ListView, DetailView
|
|
from django.views.generic.edit import UpdateView, CreateView
|
|
from django.views.generic.edit import DeleteView, FormView
|
|
from django.core.urlresolvers import reverse_lazy
|
|
from django.utils.translation import ugettext_lazy as _
|
|
from django.core.exceptions import PermissionDenied
|
|
from django.db import transaction
|
|
from django.forms import CheckboxSelectMultiple
|
|
from django.shortcuts import redirect
|
|
from django import forms
|
|
|
|
from core.views import CanViewMixin, CanEditMixin, CanCreateMixin
|
|
from django.db.models.query import QuerySet
|
|
from core.views.forms import SelectDateTime
|
|
from election.models import Election, Role, Candidature, ElectionList, Vote
|
|
|
|
from ajax_select.fields import AutoCompleteSelectField
|
|
from ajax_select import make_ajax_field
|
|
|
|
|
|
# Custom form field
|
|
|
|
class LimitedCheckboxField(forms.ModelMultipleChoiceField):
|
|
"""
|
|
Used to replace ModelMultipleChoiceField but with
|
|
automatic backend verification
|
|
"""
|
|
|
|
def __init__(self, queryset, max_choice, required=True, widget=None,
|
|
label=None, initial=None, help_text='', *args, **kwargs):
|
|
self.max_choice = max_choice
|
|
widget = forms.CheckboxSelectMultiple()
|
|
super(LimitedCheckboxField,
|
|
self).__init__(queryset, None, required, widget,
|
|
label, initial, help_text, *args, **kwargs)
|
|
|
|
def clean(self, value):
|
|
qs = super(LimitedCheckboxField, self).clean(value)
|
|
self.validate(qs)
|
|
return qs
|
|
|
|
def validate(self, qs):
|
|
if qs.count() > self.max_choice:
|
|
raise forms.ValidationError(_("You have selected too much candidates."), code='invalid')
|
|
|
|
|
|
# Forms
|
|
|
|
|
|
class CandidateForm(forms.ModelForm):
|
|
""" Form to candidate """
|
|
class Meta:
|
|
model = Candidature
|
|
fields = ['user', 'role', 'program', 'election_list']
|
|
widgets = {
|
|
'program': forms.Textarea
|
|
}
|
|
|
|
user = AutoCompleteSelectField('users', label=_('User to candidate'), help_text=None, required=True)
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
election_id = kwargs.pop('election_id', None)
|
|
can_edit = kwargs.pop('can_edit', False)
|
|
super(CandidateForm, self).__init__(*args, **kwargs)
|
|
if election_id:
|
|
self.fields['role'].queryset = Role.objects.filter(election__id=election_id).all()
|
|
self.fields['election_list'].queryset = ElectionList.objects.filter(election__id=election_id).all()
|
|
if not can_edit:
|
|
self.fields['user'].widget = forms.HiddenInput()
|
|
|
|
|
|
class VoteForm(forms.Form):
|
|
def __init__(self, election, user, *args, **kwargs):
|
|
super(VoteForm, self).__init__(*args, **kwargs)
|
|
if not election.has_voted(user):
|
|
for role in election.roles.all():
|
|
cand = role.candidatures
|
|
if role.max_choice > 1:
|
|
self.fields[role.title] = LimitedCheckboxField(cand, role.max_choice, required=False)
|
|
else:
|
|
self.fields[role.title] = forms.ModelChoiceField(cand, required=False,
|
|
widget=forms.RadioSelect(),
|
|
empty_label=_("Blank vote"))
|
|
|
|
|
|
class RoleForm(forms.ModelForm):
|
|
""" Form for creating a role """
|
|
class Meta:
|
|
model = Role
|
|
fields = ['title', 'election', 'description', 'max_choice']
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
election_id = kwargs.pop('election_id', None)
|
|
super(RoleForm, self).__init__(*args, **kwargs)
|
|
if election_id:
|
|
self.fields['election'].queryset = Election.objects.filter(id=election_id).all()
|
|
|
|
def clean(self):
|
|
cleaned_data = super(RoleForm, self).clean()
|
|
title = cleaned_data.get('title')
|
|
election = cleaned_data.get('election')
|
|
if Role.objects.filter(title=title, election=election).exists():
|
|
raise forms.ValidationError(_("This role already exists for this election"), code='invalid')
|
|
|
|
|
|
class ElectionListForm(forms.ModelForm):
|
|
class Meta:
|
|
model = ElectionList
|
|
fields = ('title', 'election')
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
election_id = kwargs.pop('election_id', None)
|
|
super(ElectionListForm, self).__init__(*args, **kwargs)
|
|
if election_id:
|
|
self.fields['election'].queryset = Election.objects.filter(id=election_id).all()
|
|
|
|
|
|
class ElectionForm(forms.ModelForm):
|
|
class Meta:
|
|
model = Election
|
|
fields = ['title', 'description', 'archived',
|
|
'start_candidature', 'end_candidature',
|
|
'start_date', 'end_date',
|
|
'edit_groups', 'view_groups',
|
|
'vote_groups', 'candidature_groups']
|
|
|
|
edit_groups = make_ajax_field(Election, 'edit_groups', 'groups', help_text="", label=_("edit groups"))
|
|
view_groups = make_ajax_field(Election, 'view_groups', 'groups', help_text="", label=_("view groups"))
|
|
vote_groups = make_ajax_field(Election, 'vote_groups', 'groups', help_text="", label=_("vote groups"))
|
|
candidature_groups = make_ajax_field(Election, 'candidature_groups', 'groups', help_text="", label=_("candidature groups"))
|
|
|
|
start_date = forms.DateTimeField(['%Y-%m-%d %H:%M:%S'], label=_("Start date"),
|
|
widget=SelectDateTime, required=True)
|
|
end_date = forms.DateTimeField(['%Y-%m-%d %H:%M:%S'], label=_("End date"),
|
|
widget=SelectDateTime, required=True)
|
|
start_candidature = forms.DateTimeField(['%Y-%m-%d %H:%M:%S'], label=_("Start candidature"),
|
|
widget=SelectDateTime, required=True)
|
|
end_candidature = forms.DateTimeField(['%Y-%m-%d %H:%M:%S'], label=_("End candidature"),
|
|
widget=SelectDateTime, required=True)
|
|
|
|
|
|
# Display elections
|
|
|
|
|
|
class ElectionsListView(CanViewMixin, ListView):
|
|
"""
|
|
A list of all non archived elections visible
|
|
"""
|
|
model = Election
|
|
ordering = ["-id"]
|
|
paginate_by = 10
|
|
template_name = 'election/election_list.jinja'
|
|
|
|
def get_queryset(self):
|
|
return super(ElectionsListView, self).get_queryset().filter(archived=False).all()
|
|
|
|
|
|
class ElectionListArchivedView(CanViewMixin, ListView):
|
|
"""
|
|
A list of all archived elections visible
|
|
"""
|
|
model = Election
|
|
ordering = ["-id"]
|
|
paginate_by = 10
|
|
template_name = 'election/election_list.jinja'
|
|
|
|
def get_queryset(self):
|
|
return super(ElectionListArchivedView, self).get_queryset().filter(archived=True).all()
|
|
|
|
|
|
class ElectionDetailView(CanViewMixin, DetailView):
|
|
"""
|
|
Details an election responsability by responsability
|
|
"""
|
|
model = Election
|
|
template_name = 'election/election_detail.jinja'
|
|
pk_url_kwarg = "election_id"
|
|
|
|
def get(self, request, *arg, **kwargs):
|
|
r = super(ElectionDetailView, self).get(request, *arg, **kwargs)
|
|
election = self.get_object()
|
|
if request.user.can_edit(election) and election.is_vote_editable:
|
|
action = request.GET.get('action', None)
|
|
role = request.GET.get('role', None)
|
|
if action and role and Role.objects.filter(id=role).exists():
|
|
if action == "up":
|
|
Role.objects.get(id=role).up()
|
|
elif action == "down":
|
|
Role.objects.get(id=role).down()
|
|
elif action == "bottom":
|
|
Role.objects.get(id=role).bottom()
|
|
elif action == "top":
|
|
Role.objects.get(id=role).top()
|
|
return redirect(reverse_lazy('election:detail', kwargs={'election_id': election.id}))
|
|
return r
|
|
|
|
def get_context_data(self, **kwargs):
|
|
""" Add additionnal data to the template """
|
|
kwargs = super(ElectionDetailView, self).get_context_data(**kwargs)
|
|
kwargs['election_form'] = VoteForm(self.object, self.request.user)
|
|
kwargs['election_results'] = self.object.results
|
|
return kwargs
|
|
|
|
|
|
# Form view
|
|
|
|
class VoteFormView(CanCreateMixin, FormView):
|
|
"""
|
|
Alows users to vote
|
|
"""
|
|
form_class = VoteForm
|
|
template_name = 'election/election_detail.jinja'
|
|
|
|
def dispatch(self, request, *arg, **kwargs):
|
|
self.election = get_object_or_404(Election, pk=kwargs['election_id'])
|
|
return super(VoteFormView, self).dispatch(request, *arg, **kwargs)
|
|
|
|
def vote(self, election_data):
|
|
with transaction.atomic():
|
|
for role_title in election_data.keys():
|
|
# If we have a multiple choice field
|
|
if isinstance(election_data[role_title], QuerySet):
|
|
if election_data[role_title].count() > 0:
|
|
vote = Vote(role=election_data[role_title].first().role)
|
|
vote.save()
|
|
for el in election_data[role_title]:
|
|
vote.candidature.add(el)
|
|
# If we have a single choice
|
|
elif election_data[role_title] is not None:
|
|
vote = Vote(role=election_data[role_title].role)
|
|
vote.save()
|
|
vote.candidature.add(election_data[role_title])
|
|
self.election.voters.add(self.request.user)
|
|
|
|
def get_form_kwargs(self):
|
|
kwargs = super(VoteFormView, self).get_form_kwargs()
|
|
kwargs['election'] = self.election
|
|
kwargs['user'] = self.request.user
|
|
return kwargs
|
|
|
|
def form_valid(self, form):
|
|
"""
|
|
Verify that the user is part in a vote group
|
|
"""
|
|
data = form.clean()
|
|
res = super(FormView, self).form_valid(form)
|
|
for grp in self.election.vote_groups.all():
|
|
if self.request.user.is_in_group(grp):
|
|
self.vote(data)
|
|
return res
|
|
return res
|
|
|
|
def get_success_url(self, **kwargs):
|
|
return reverse_lazy('election:detail', kwargs={'election_id': self.election.id})
|
|
|
|
def get_context_data(self, **kwargs):
|
|
""" Add additionnal data to the template """
|
|
kwargs = super(VoteFormView, self).get_context_data(**kwargs)
|
|
kwargs['object'] = self.election
|
|
kwargs['election'] = self.election
|
|
kwargs['election_form'] = self.get_form()
|
|
return kwargs
|
|
|
|
|
|
# Create views
|
|
|
|
class CandidatureCreateView(CanCreateMixin, CreateView):
|
|
"""
|
|
View dedicated to a cundidature creation
|
|
"""
|
|
form_class = CandidateForm
|
|
model = Candidature
|
|
template_name = 'election/candidate_form.jinja'
|
|
|
|
def dispatch(self, request, *arg, **kwargs):
|
|
self.election = get_object_or_404(Election, pk=kwargs['election_id'])
|
|
return super(CandidatureCreateView, self).dispatch(request, *arg, **kwargs)
|
|
|
|
def get_initial(self):
|
|
init = {}
|
|
self.can_edit = self.request.user.can_edit(self.election)
|
|
init['user'] = self.request.user.id
|
|
return init
|
|
|
|
def get_form_kwargs(self):
|
|
kwargs = super(CandidatureCreateView, self).get_form_kwargs()
|
|
kwargs['election_id'] = self.election.id
|
|
kwargs['can_edit'] = self.can_edit
|
|
return kwargs
|
|
|
|
def form_valid(self, form):
|
|
"""
|
|
Verify that the selected user is in candidate group
|
|
"""
|
|
obj = form.instance
|
|
obj.election = Election.objects.get(id=self.election.id)
|
|
if(obj.election.can_candidate(obj.user)) and (obj.user == self.request.user or self.can_edit):
|
|
return super(CreateView, self).form_valid(form)
|
|
raise PermissionDenied
|
|
|
|
def get_context_data(self, **kwargs):
|
|
kwargs = super(CandidatureCreateView, self).get_context_data(**kwargs)
|
|
kwargs['election'] = self.election
|
|
return kwargs
|
|
|
|
def get_success_url(self, **kwargs):
|
|
return reverse_lazy('election:detail', kwargs={'election_id': self.election.id})
|
|
|
|
|
|
class ElectionCreateView(CanCreateMixin, CreateView):
|
|
model = Election
|
|
form_class = ElectionForm
|
|
template_name = 'core/create.jinja'
|
|
|
|
def dispatch(self, request, *args, **kwargs):
|
|
if not request.user.is_subscribed:
|
|
raise PermissionDenied
|
|
return super(ElectionCreateView, self).dispatch(request, *args, **kwargs)
|
|
|
|
def form_valid(self, form):
|
|
"""
|
|
Allow every users that had passed the dispatch
|
|
to create an election
|
|
"""
|
|
return super(CreateView, self).form_valid(form)
|
|
|
|
def get_success_url(self, **kwargs):
|
|
return reverse_lazy('election:detail', kwargs={'election_id': self.object.id})
|
|
|
|
|
|
class RoleCreateView(CanCreateMixin, CreateView):
|
|
model = Role
|
|
form_class = RoleForm
|
|
template_name = 'core/create.jinja'
|
|
|
|
def dispatch(self, request, *arg, **kwargs):
|
|
self.election = get_object_or_404(Election, pk=kwargs['election_id'])
|
|
if not self.election.is_vote_editable:
|
|
raise PermissionDenied
|
|
return super(RoleCreateView, self).dispatch(request, *arg, **kwargs)
|
|
|
|
def get_initial(self):
|
|
init = {}
|
|
init['election'] = self.election
|
|
return init
|
|
|
|
def form_valid(self, form):
|
|
"""
|
|
Verify that the user can edit proprely
|
|
"""
|
|
obj = form.instance
|
|
if obj.election:
|
|
for grp in obj.election.edit_groups.all():
|
|
if self.request.user.is_in_group(grp):
|
|
return super(CreateView, self).form_valid(form)
|
|
raise PermissionDenied
|
|
|
|
def get_form_kwargs(self):
|
|
kwargs = super(RoleCreateView, self).get_form_kwargs()
|
|
kwargs['election_id'] = self.election.id
|
|
return kwargs
|
|
|
|
def get_success_url(self, **kwargs):
|
|
return reverse_lazy('election:detail', kwargs={'election_id': self.object.election.id})
|
|
|
|
|
|
class ElectionListCreateView(CanCreateMixin, CreateView):
|
|
model = ElectionList
|
|
form_class = ElectionListForm
|
|
template_name = 'core/create.jinja'
|
|
|
|
def dispatch(self, request, *arg, **kwargs):
|
|
self.election = get_object_or_404(Election, pk=kwargs['election_id'])
|
|
if not self.election.is_vote_editable:
|
|
raise PermissionDenied
|
|
return super(ElectionListCreateView, self).dispatch(request, *arg, **kwargs)
|
|
|
|
def get_initial(self):
|
|
init = {}
|
|
init['election'] = self.election
|
|
return init
|
|
|
|
def get_form_kwargs(self):
|
|
kwargs = super(ElectionListCreateView, self).get_form_kwargs()
|
|
kwargs['election_id'] = self.election.id
|
|
return kwargs
|
|
|
|
def form_valid(self, form):
|
|
"""
|
|
Verify that the user can vote on this election
|
|
"""
|
|
obj = form.instance
|
|
if obj.election:
|
|
for grp in obj.election.candidature_groups.all():
|
|
if self.request.user.is_in_group(grp):
|
|
return super(CreateView, self).form_valid(form)
|
|
for grp in obj.election.edit_groups.all():
|
|
if self.request.user.is_in_group(grp):
|
|
return super(CreateView, self).form_valid(form)
|
|
raise PermissionDenied
|
|
|
|
def get_success_url(self, **kwargs):
|
|
return reverse_lazy('election:detail', kwargs={'election_id': self.object.election.id})
|
|
|
|
# Update view
|
|
|
|
|
|
class ElectionUpdateView(CanEditMixin, UpdateView):
|
|
model = Election
|
|
form_class = ElectionForm
|
|
template_name = 'core/edit.jinja'
|
|
pk_url_kwarg = 'election_id'
|
|
|
|
def get_initial(self):
|
|
init = {}
|
|
try:
|
|
init['start_date'] = self.object.start_date.strftime('%Y-%m-%d %H:%M:%S')
|
|
except Exception:
|
|
pass
|
|
try:
|
|
init['end_date'] = self.object.end_date.strftime('%Y-%m-%d %H:%M:%S')
|
|
except Exception:
|
|
pass
|
|
try:
|
|
init['start_candidature'] = self.object.start_candidature.strftime('%Y-%m-%d %H:%M:%S')
|
|
except Exception:
|
|
pass
|
|
try:
|
|
init['end_candidature'] = self.object.end_candidature.strftime('%Y-%m-%d %H:%M:%S')
|
|
except Exception:
|
|
pass
|
|
return init
|
|
|
|
def get_success_url(self, **kwargs):
|
|
return reverse_lazy('election:detail', kwargs={'election_id': self.object.id})
|
|
|
|
|
|
class CandidatureUpdateView(CanEditMixin, UpdateView):
|
|
model = Candidature
|
|
form_class = CandidateForm
|
|
template_name = 'core/edit.jinja'
|
|
pk_url_kwarg = 'candidature_id'
|
|
|
|
def dispatch(self, request, *arg, **kwargs):
|
|
self.object = self.get_object()
|
|
if not self.object.role.election.is_vote_editable:
|
|
raise PermissionDenied
|
|
return super(CandidatureUpdateView, self).dispatch(request, *arg, **kwargs)
|
|
|
|
def remove_fields(self):
|
|
self.form.fields.pop('role', None)
|
|
|
|
def get(self, request, *args, **kwargs):
|
|
self.form = self.get_form()
|
|
self.remove_fields()
|
|
return self.render_to_response(self.get_context_data(form=self.form))
|
|
|
|
def post(self, request, *args, **kwargs):
|
|
self.form = self.get_form()
|
|
self.remove_fields()
|
|
if request.user.is_authenticated() and request.user.can_edit(self.object) and self.form.is_valid():
|
|
return super(CandidatureUpdateView, self).form_valid(self.form)
|
|
return self.form_invalid(self.form)
|
|
|
|
def get_form_kwargs(self):
|
|
kwargs = super(CandidatureUpdateView, self).get_form_kwargs()
|
|
kwargs['election_id'] = self.object.role.election.id
|
|
return kwargs
|
|
|
|
def get_success_url(self, **kwargs):
|
|
return reverse_lazy('election:detail', kwargs={'election_id': self.object.role.election.id})
|
|
|
|
|
|
class RoleUpdateView(CanEditMixin, UpdateView):
|
|
model = Role
|
|
form_class = RoleForm
|
|
template_name = 'core/edit.jinja'
|
|
pk_url_kwarg = 'role_id'
|
|
|
|
def dispatch(self, request, *arg, **kwargs):
|
|
self.object = self.get_object()
|
|
if not self.object.election.is_vote_editable:
|
|
raise PermissionDenied
|
|
return super(RoleUpdateView, self).dispatch(request, *arg, **kwargs)
|
|
|
|
def remove_fields(self):
|
|
self.form.fields.pop('election', None)
|
|
|
|
def get(self, request, *args, **kwargs):
|
|
self.object = self.get_object()
|
|
self.form = self.get_form()
|
|
self.remove_fields()
|
|
return self.render_to_response(self.get_context_data(form=self.form))
|
|
|
|
def post(self, request, *args, **kwargs):
|
|
self.object = self.get_object()
|
|
self.form = self.get_form()
|
|
self.remove_fields()
|
|
if request.user.is_authenticated() and request.user.can_edit(self.object) and self.form.is_valid():
|
|
return super(RoleUpdateView, self).form_valid(self.form)
|
|
return self.form_invalid(self.form)
|
|
|
|
def get_form_kwargs(self):
|
|
kwargs = super(RoleUpdateView, self).get_form_kwargs()
|
|
kwargs['election_id'] = self.object.election.id
|
|
return kwargs
|
|
|
|
def get_success_url(self, **kwargs):
|
|
return reverse_lazy('election:detail', kwargs={'election_id': self.object.election.id})
|
|
|
|
# Delete Views
|
|
|
|
|
|
class ElectionDeleteView(DeleteView):
|
|
model = Election
|
|
template_name = 'core/delete_confirm.jinja'
|
|
pk_url_kwarg = 'election_id'
|
|
|
|
def dispatch(self, request, *args, **kwargs):
|
|
if request.user.is_root:
|
|
return super(ElectionDeleteView, self).dispatch(request, *args, **kwargs)
|
|
raise PermissionDenied
|
|
|
|
def get_success_url(self, **kwargs):
|
|
return reverse_lazy('election:list')
|
|
|
|
|
|
class CandidatureDeleteView(CanEditMixin, DeleteView):
|
|
model = Candidature
|
|
template_name = 'core/delete_confirm.jinja'
|
|
pk_url_kwarg = 'candidature_id'
|
|
|
|
def dispatch(self, request, *arg, **kwargs):
|
|
self.object = self.get_object()
|
|
self.election = self.object.role.election
|
|
if not self.election.can_candidate or not self.election.is_vote_editable:
|
|
raise PermissionDenied
|
|
return super(CandidatureDeleteView, self).dispatch(request, *arg, **kwargs)
|
|
|
|
def get_success_url(self, **kwargs):
|
|
return reverse_lazy('election:detail', kwargs={'election_id': self.election.id})
|
|
|
|
|
|
class RoleDeleteView(CanEditMixin, DeleteView):
|
|
model = Role
|
|
template_name = 'core/delete_confirm.jinja'
|
|
pk_url_kwarg = 'role_id'
|
|
|
|
def dispatch(self, request, *arg, **kwargs):
|
|
self.object = self.get_object()
|
|
self.election = self.object.election
|
|
if not self.election.is_vote_editable:
|
|
raise PermissionDenied
|
|
return super(RoleDeleteView, self).dispatch(request, *arg, **kwargs)
|
|
|
|
def get_success_url(self, **kwargs):
|
|
return reverse_lazy('election:detail', kwargs={'election_id': self.election.id})
|
|
|
|
|
|
class ElectionListDeleteView(CanEditMixin, DeleteView):
|
|
model = ElectionList
|
|
template_name = 'core/delete_confirm.jinja'
|
|
pk_url_kwarg = 'list_id'
|
|
|
|
def dispatch(self, request, *args, **kwargs):
|
|
self.object = self.get_object()
|
|
self.election = self.object.election
|
|
if not self.election.is_vote_editable:
|
|
raise PermissionDenied
|
|
return super(ElectionListDeleteView, self).dispatch(request, *args, **kwargs)
|
|
|
|
def get_success_url(self, **kwargs):
|
|
return reverse_lazy('election:detail', kwargs={'election_id': self.election.id})
|