Add election results

election/models.py

@@ -56,6 +56,13 @@ class Election(models.Model):
                 return True
         return False
 
+    @property
+    def get_results(self):
+        results = {}
+        for role in self.role.all():
+            results[role.title] = role.get_results
+        return results
+
     # Permissions
 
 
@@ -72,6 +79,24 @@ class Role(models.Model):
     def user_has_voted(self, user):
         return self.has_voted.filter(id=user.id).exists()
 
+    @property
+    def get_results(self):
+        results = {}
+        total_vote = self.has_voted.count() * self.max_choice
+        if total_vote == 0:
+            return None
+        non_blank = 0
+        for candidature in self.candidature.all():
+            cand_results = {}
+            cand_results['vote'] = self.vote.filter(candidature=candidature).count()
+            cand_results['percent'] = cand_results['vote'] * 100 / total_vote
+            non_blank += cand_results['vote']
+            results[candidature.user.username] = cand_results
+        results['total vote'] = total_vote
+        results['blank vote'] = {'vote': total_vote - non_blank,
+                                 'percent': (total_vote - non_blank) * 100 / total_vote}
+        return results
+
     def __str__(self):
         return ("%s : %s") % (self.election.title, self.title)
 

election/views.py

@@ -70,6 +70,20 @@ class VoteForm(forms.Form):
                                                                      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 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')
+
+
 # Display elections
 
 
@@ -110,10 +124,11 @@ class CandidatureCreateView(CanCreateMixin, FormView):
     View dedicated to a cundidature creation
     """
     form_class = CandidateForm
-    template_name = 'core/page_prop.jinja'
+    template_name = 'election/election_detail.jinja'
 
     def dispatch(self, request, *arg, **kwargs):
         self.election_id = kwargs['election_id']
+        self.election = get_object_or_404(Election, pk=self.election_id)
         return super(CandidatureCreateView, self).dispatch(request, *arg, **kwargs)
 
     def get_form_kwargs(self):
@@ -142,6 +157,15 @@ class CandidatureCreateView(CanCreateMixin, FormView):
             return res
         return res
 
+    def get_context_data(self, **kwargs):
+        """ Add additionnal data to the template """
+        kwargs = super(CandidatureCreateView, self).get_context_data(**kwargs)
+        kwargs['candidate_form'] = self.get_form()
+        kwargs['object'] = self.election
+        kwargs['election'] = self.election
+        kwargs['election_form'] = VoteForm(self.election, self.request.user)
+        return kwargs
+
     def get_success_url(self, **kwargs):
         return reverse_lazy('election:detail', kwargs={'election_id': self.election_id})
 
@@ -229,8 +253,7 @@ class ElectionCreateView(CanCreateMixin, CreateView):
 
 class RoleCreateView(CanCreateMixin, CreateView):
     model = Role
-    form_class = modelform_factory(Role,
-        fields=['title', 'election', 'title', 'description', 'max_choice'])
+    form_class = RoleForm
     template_name = 'core/page_prop.jinja'
 
     def form_valid(self, form):