Merge branch 'master' of git.eleves.ens.fr:cof-geek/gestioCOF into qwann/k-fet/graphs

bda/admin.py

@@ -13,32 +13,76 @@ from bda.models import Spectacle, Salle, Participant, ChoixSpectacle,\
     Attribution, Tirage, Quote, CategorieSpectacle, SpectacleRevente
 
 
+class ReadOnlyMixin(object):
+    readonly_fields_update = ()
+
+    def get_readonly_fields(self, request, obj=None):
+        readonly_fields = super().get_readonly_fields(request, obj)
+        if obj is None:
+            return readonly_fields
+        else:
+            return readonly_fields + self.readonly_fields_update
+
+
 class ChoixSpectacleInline(admin.TabularInline):
     model = ChoixSpectacle
     sortable_field_name = "priority"
 
 
+class AttributionTabularAdminForm(forms.ModelForm):
+    listing = None
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        spectacles = Spectacle.objects.select_related('location')
+        if self.listing is not None:
+            spectacles = spectacles.filter(listing=self.listing)
+        self.fields['spectacle'].queryset = spectacles
+
+
+class WithoutListingAttributionTabularAdminForm(AttributionTabularAdminForm):
+    listing = False
+
+
+class WithListingAttributionTabularAdminForm(AttributionTabularAdminForm):
+    listing = True
+
+
 class AttributionInline(admin.TabularInline):
     model = Attribution
     extra = 0
+    listing = None
 
     def get_queryset(self, request):
-        qs = super(AttributionInline, self).get_queryset(request)
+        qs = super().get_queryset(request)
-        return qs.filter(spectacle__listing=False)
+        if self.listing is not None:
+            qs.filter(spectacle__listing=self.listing)
+        return qs
 
 
-class AttributionInlineListing(admin.TabularInline):
+class WithListingAttributionInline(AttributionInline):
-    model = Attribution
+    form = WithListingAttributionTabularAdminForm
+    listing = True
+
+
+class WithoutListingAttributionInline(AttributionInline):
     exclude = ('given', )
-    extra = 0
+    form = WithoutListingAttributionTabularAdminForm
-
+    listing = False
-    def get_queryset(self, request):
-        qs = super(AttributionInlineListing, self).get_queryset(request)
-        return qs.filter(spectacle__listing=True)
 
 
-class ParticipantAdmin(admin.ModelAdmin):
+class ParticipantAdminForm(forms.ModelForm):
-    inlines = [AttributionInline, AttributionInlineListing]
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.fields['choicesrevente'].queryset = (
+            Spectacle.objects
+            .select_related('location')
+        )
+
+
+class ParticipantAdmin(ReadOnlyMixin, admin.ModelAdmin):
+    inlines = [WithListingAttributionInline, WithoutListingAttributionInline]
 
     def get_queryset(self, request):
         return Participant.objects.annotate(nb_places=Count('attributions'),
@@ -65,6 +109,8 @@ class ParticipantAdmin(admin.ModelAdmin):
     actions_on_bottom = True
     list_per_page = 400
     readonly_fields = ("total",)
+    readonly_fields_update = ('user', 'tirage')
+    form = ParticipantAdminForm
 
     def send_attribs(self, request, queryset):
         datatuple = []
@@ -94,6 +140,20 @@ class ParticipantAdmin(admin.ModelAdmin):
 
 
 class AttributionAdminForm(forms.ModelForm):
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        if 'spectacle' in self.fields:
+            self.fields['spectacle'].queryset = (
+                Spectacle.objects
+                .select_related('location')
+            )
+        if 'participant' in self.fields:
+            self.fields['participant'].queryset = (
+                Participant.objects
+                .select_related('user', 'tirage')
+            )
+
     def clean(self):
         cleaned_data = super(AttributionAdminForm, self).clean()
         participant = cleaned_data.get("participant")
@@ -106,7 +166,7 @@ class AttributionAdminForm(forms.ModelForm):
         return cleaned_data
 
 
-class AttributionAdmin(admin.ModelAdmin):
+class AttributionAdmin(ReadOnlyMixin, admin.ModelAdmin):
     def paid(self, obj):
         return obj.participant.paid
     paid.short_description = 'A payé'
@@ -116,6 +176,7 @@ class AttributionAdmin(admin.ModelAdmin):
                      'participant__user__first_name',
                      'participant__user__last_name')
     form = AttributionAdminForm
+    readonly_fields_update = ('spectacle', 'participant')
 
 
 class ChoixSpectacleAdmin(admin.ModelAdmin):
@@ -160,6 +221,24 @@ class SalleAdmin(admin.ModelAdmin):
     search_fields = ('name', 'address')
 
 
+class SpectacleReventeAdminForm(forms.ModelForm):
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.fields['answered_mail'].queryset = (
+            Participant.objects
+            .select_related('user', 'tirage')
+        )
+        self.fields['seller'].queryset = (
+            Participant.objects
+            .select_related('user', 'tirage')
+        )
+        self.fields['soldTo'].queryset = (
+            Participant.objects
+            .select_related('user', 'tirage')
+        )
+
+
 class SpectacleReventeAdmin(admin.ModelAdmin):
     """
     Administration des reventes de spectacles
@@ -182,6 +261,7 @@ class SpectacleReventeAdmin(admin.ModelAdmin):
 
     actions = ['transfer', 'reinit']
     actions_on_bottom = True
+    form = SpectacleReventeAdminForm
 
     def transfer(self, request, queryset):
         """

bda/algorithm.py

@@ -22,8 +22,7 @@ class Algorithm(object):
               show.requests
             - on crée des tables de demandes pour chaque personne, afin de
               pouvoir modifier les rankings"""
-        self.max_group = \
+        self.max_group = 2*max(choice.priority for choice in choices)
-            2 * choices.aggregate(Max('priority'))['priority__max']
         self.shows = []
         showdict = {}
         for show in shows:

bda/forms.py

@@ -1,35 +1,40 @@
 # -*- coding: utf-8 -*-
 
-from __future__ import division
-from __future__ import print_function
-from __future__ import unicode_literals
-
 from django import forms
 from django.forms.models import BaseInlineFormSet
 from django.utils import timezone
+
 from bda.models import Attribution, Spectacle
 
 
-class BaseBdaFormSet(BaseInlineFormSet):
+class InscriptionInlineFormSet(BaseInlineFormSet):
-    def clean(self):
+
-        """Checks that no two articles have the same title."""
+    def __init__(self, *args, **kwargs):
-        super(BaseBdaFormSet, self).clean()
+        super().__init__(*args, **kwargs)
-        if any(self.errors):
+
-            # Don't bother validating the formset unless each form is valid on
+        # self.instance is a Participant object
-            # its own
+        tirage = self.instance.tirage
-            return
+
-        spectacles = []
+        # set once for all "spectacle" field choices
-        for i in range(0, self.total_form_count()):
+        # - restrict choices to the spectacles of this tirage
-            form = self.forms[i]
+        # - force_choices avoid many db requests
-            if not form.cleaned_data:
+        spectacles = tirage.spectacle_set.select_related('location')
-                continue
+        choices = [(sp.pk, str(sp)) for sp in spectacles]
-            spectacle = form.cleaned_data['spectacle']
+        self.force_choices('spectacle', choices)
-            delete = form.cleaned_data['DELETE']
+
-            if not delete and spectacle in spectacles:
+    def force_choices(self, name, choices):
-                raise forms.ValidationError(
+        """Set choices of a field.
-                    "Vous ne pouvez pas vous inscrire deux fois pour le "
+
-                    "même spectacle.")
+        As ModelChoiceIterator (default use to get choices of a
-            spectacles.append(spectacle)
+        ModelChoiceField), it appends an empty selection if requested.
+
+        """
+        for form in self.forms:
+            field = form.fields[name]
+            if field.empty_label is not None:
+                field.choices = [('', field.empty_label)] + choices
+            else:
+                field.choices = choices
 
 
 class TokenForm(forms.Form):
@@ -38,7 +43,7 @@ class TokenForm(forms.Form):
 
 class AttributionModelMultipleChoiceField(forms.ModelMultipleChoiceField):
     def label_from_instance(self, obj):
-        return "%s" % obj.spectacle
+        return "%s" % str(obj.spectacle)
 
 
 class ResellForm(forms.Form):
@@ -50,9 +55,13 @@ class ResellForm(forms.Form):
 
     def __init__(self, participant, *args, **kwargs):
         super(ResellForm, self).__init__(*args, **kwargs)
-        self.fields['attributions'].queryset = participant.attribution_set\
+        self.fields['attributions'].queryset = (
-            .filter(spectacle__date__gte=timezone.now())\
+            participant.attribution_set
+            .filter(spectacle__date__gte=timezone.now())
             .exclude(revente__seller=participant)
+            .select_related('spectacle', 'spectacle__location',
+                            'participant__user')
+        )
 
 
 class AnnulForm(forms.Form):
@@ -64,11 +73,15 @@ class AnnulForm(forms.Form):
 
     def __init__(self, participant, *args, **kwargs):
         super(AnnulForm, self).__init__(*args, **kwargs)
-        self.fields['attributions'].queryset = participant.attribution_set\
+        self.fields['attributions'].queryset = (
+            participant.attribution_set
             .filter(spectacle__date__gte=timezone.now(),
                     revente__isnull=False,
                     revente__notif_sent=False,
                     revente__soldTo__isnull=True)
+            .select_related('spectacle', 'spectacle__location',
+                            'participant__user')
+        )
 
 
 class InscriptionReventeForm(forms.Form):
@@ -79,8 +92,11 @@ class InscriptionReventeForm(forms.Form):
 
     def __init__(self, tirage, *args, **kwargs):
         super(InscriptionReventeForm, self).__init__(*args, **kwargs)
-        self.fields['spectacles'].queryset = tirage.spectacle_set.filter(
+        self.fields['spectacles'].queryset = (
-                date__gte=timezone.now())
+            tirage.spectacle_set
+            .select_related('location')
+            .filter(date__gte=timezone.now())
+        )
 
 
 class SoldForm(forms.Form):
@@ -96,4 +112,6 @@ class SoldForm(forms.Form):
             .filter(revente__isnull=False,
                     revente__soldTo__isnull=False)
             .exclude(revente__soldTo=participant)
+            .select_related('spectacle', 'spectacle__location',
+                            'participant__user')
         )

bda/templates/bda/reventes.html

@@ -4,6 +4,8 @@
 {% block realcontent %}
 
 <h2>Revente de place</h2>
+{% with resell_attributions=resellform.attributions annul_attributions=annulform.attributions sold_attributions=soldform.attributions %}
+
 {% if resellform.attributions %}
 <h3>Places non revendues</h3>
 <form class="form-horizontal" action="" method="post">
@@ -15,14 +17,14 @@
 </form>
 {% endif %}
 <br>
-{% if annulform.attributions or overdue %}
+{% if annul_attributions or overdue %}
 <h3>Places en cours de revente</h3>
 <form action="" method="post">
     {% csrf_token %}
     <div class='form-group'>
         <div class='multiple-checkbox'>
             <ul>
-                {% for attrib in annulform.attributions %}
+                {% for attrib in annul_attributions %}
                     <li>{{attrib.tag}} {{attrib.choice_label}}</li>
                 {% endfor %}
                 {% for attrib in overdue %}
@@ -31,13 +33,13 @@
                         {{attrib.spectacle}}
                     </li>
                 {% endfor %}
-    {% if annulform.attributions %}
+    {% if annul_attributions %}
     <input type="submit" class="btn btn-primary" name="annul" value="Annuler les reventes sélectionnées">
     {% endif %}
 </form>
 {% endif %}
 <br>
-{% if soldform.attributions %}
+{% if sold_attributions %}
 <h3>Places revendues</h3>
     <form action="" method="post">
         {% csrf_token %}
@@ -46,8 +48,9 @@
         <button type="submit" class="btn btn-primary" name="reinit">Réinitialiser</button>
     </form>
 {% endif %}
-{% if not resellform.attributions and not soldform.attributions and not overdue and not annulform.attributions %}
+{% if not resell_attributions and not annul_attributions and not overdue and not sold_attributions %}
 <p>Plus de reventes possibles !</p>
 {% endif %}
 
+{% endwith %}
 {% endblock %}

bda/views.py

@@ -1,5 +1,7 @@
 # -*- coding: utf-8 -*-
 
+from collections import defaultdict
+from functools import partial
 import random
 import hashlib
 import time
@@ -11,9 +13,9 @@ from custommail.shortcuts import (
 from django.shortcuts import render, get_object_or_404
 from django.contrib.auth.decorators import login_required
 from django.contrib import messages
-from django.db import models, transaction
+from django.db import transaction
 from django.core import serializers
-from django.db.models import Count, Q, Sum
+from django.db.models import Count, Q, Prefetch
 from django.forms.models import inlineformset_factory
 from django.http import (
     HttpResponseBadRequest, HttpResponseRedirect, JsonResponse
@@ -29,8 +31,8 @@ from bda.models import (
 )
 from bda.algorithm import Algorithm
 from bda.forms import (
-    BaseBdaFormSet, TokenForm, ResellForm, AnnulForm, InscriptionReventeForm,
+    TokenForm, ResellForm, AnnulForm, InscriptionReventeForm, SoldForm,
-    SoldForm
+    InscriptionInlineFormSet,
 )
 
 
@@ -44,39 +46,44 @@ def etat_places(request, tirage_id):
     Et le total de toutes les demandes
     """
     tirage = get_object_or_404(Tirage, id=tirage_id)
-    spectacles1 = ChoixSpectacle.objects \
+
-        .filter(spectacle__tirage=tirage) \
+    spectacles = tirage.spectacle_set.select_related('location')
-        .filter(double_choice="1") \
+    spectacles_dict = {}  # index of spectacle by id
-        .all() \
+
-        .values('spectacle', 'spectacle__title') \
-        .annotate(total=models.Count('spectacle'))
-    spectacles2 = ChoixSpectacle.objects \
-        .filter(spectacle__tirage=tirage) \
-        .exclude(double_choice="1") \
-        .all() \
-        .values('spectacle', 'spectacle__title') \
-        .annotate(total=models.Count('spectacle'))
-    spectacles = tirage.spectacle_set.all()
-    spectacles_dict = {}
-    total = 0
     for spectacle in spectacles:
-        spectacle.total = 0
+        spectacle.total = 0  # init total requests
-        spectacle.ratio = 0.0
         spectacles_dict[spectacle.id] = spectacle
-    for spectacle in spectacles1:
+
-        spectacles_dict[spectacle["spectacle"]].total += spectacle["total"]
+    choices = (
-        spectacles_dict[spectacle["spectacle"]].ratio = \
+        ChoixSpectacle.objects
-            spectacles_dict[spectacle["spectacle"]].total / \
+        .filter(spectacle__in=spectacles)
-            spectacles_dict[spectacle["spectacle"]].slots
+        .values('spectacle')
-        total += spectacle["total"]
+        .annotate(total=Count('spectacle'))
-    for spectacle in spectacles2:
+    )
-        spectacles_dict[spectacle["spectacle"]].total += 2*spectacle["total"]
+
-        spectacles_dict[spectacle["spectacle"]].ratio = \
+    # choices *by spectacles* whose only 1 place is requested
-            spectacles_dict[spectacle["spectacle"]].total / \
+    choices1 = choices.filter(double_choice="1")
-            spectacles_dict[spectacle["spectacle"]].slots
+    # choices *by spectacles* whose 2 places is requested
-        total += 2*spectacle["total"]
+    choices2 = choices.exclude(double_choice="1")
+
+    for spectacle in choices1:
+        pk = spectacle['spectacle']
+        spectacles_dict[pk].total += spectacle['total']
+    for spectacle in choices2:
+        pk = spectacle['spectacle']
+        spectacles_dict[pk].total += 2*spectacle['total']
+
+    # here, each spectacle.total contains the number of requests
+
+    slots = 0  # proposed slots
+    total = 0  # requests
+    for spectacle in spectacles:
+        slots += spectacle.slots
+        total += spectacle.total
+        spectacle.ratio = spectacle.total / spectacle.slots
+
     context = {
-        "proposed": tirage.spectacle_set.aggregate(Sum('slots'))['slots__sum'],
+        "proposed": slots,
         "spectacles": spectacles,
         "total": total,
         'tirage': tirage
@@ -94,11 +101,16 @@ def _hash_queryset(queryset):
 @cof_required
 def places(request, tirage_id):
     tirage = get_object_or_404(Tirage, id=tirage_id)
-    participant, created = Participant.objects.get_or_create(
+    participant, _ = (
-        user=request.user, tirage=tirage)
+        Participant.objects
-    places = participant.attribution_set.order_by(
+        .get_or_create(user=request.user, tirage=tirage)
-        "spectacle__date", "spectacle").all()
+    )
-    total = sum([place.spectacle.price for place in places])
+    places = (
+        participant.attribution_set
+        .order_by("spectacle__date", "spectacle")
+        .select_related("spectacle", "spectacle__location")
+    )
+    total = sum(place.spectacle.price for place in places)
     filtered_places = []
     places_dict = {}
     spectacles = []
@@ -146,35 +158,31 @@ def inscription(request, tirage_id):
         messages.error(request, "Le tirage n'est pas encore ouvert : "
                                 "ouverture le {:s}".format(opening))
         return render(request, 'bda/resume-inscription-tirage.html', {})
+
+    participant, _ = (
+        Participant.objects.select_related('tirage')
+        .get_or_create(user=request.user, tirage=tirage)
+    )
+
     if timezone.now() > tirage.fermeture:
         # Le tirage est fermé.
-        participant, created = Participant.objects.get_or_create(
+        choices = participant.choixspectacle_set.order_by("priority")
-            user=request.user, tirage=tirage)
-        choices = participant.choixspectacle_set.order_by("priority").all()
         messages.error(request,
                        " C'est fini : tirage au sort dans la journée !")
         return render(request, "bda/resume-inscription-tirage.html",
                       {"choices": choices})
 
-    def formfield_callback(f, **kwargs):
-        """
-        Fonction utilisée par inlineformset_factory ci dessous.
-        Restreint les spectacles proposés aux spectacles du bo tirage.
-        """
-        if f.name == "spectacle":
-            kwargs['queryset'] = tirage.spectacle_set
-        return f.formfield(**kwargs)
     BdaFormSet = inlineformset_factory(
         Participant,
         ChoixSpectacle,
         fields=("spectacle", "double_choice", "priority"),
-        formset=BaseBdaFormSet,
+        formset=InscriptionInlineFormSet,
-        formfield_callback=formfield_callback)
+    )
-    participant, created = Participant.objects.get_or_create(
+
-        user=request.user, tirage=tirage)
     success = False
     stateerror = False
     if request.method == "POST":
+        # use *this* queryset
         dbstate = _hash_queryset(participant.choixspectacle_set.all())
         if "dbstate" in request.POST and dbstate != request.POST["dbstate"]:
             stateerror = True
@@ -187,9 +195,14 @@ def inscription(request, tirage_id):
                 formset = BdaFormSet(instance=participant)
     else:
         formset = BdaFormSet(instance=participant)
+    # use *this* queryset
     dbstate = _hash_queryset(participant.choixspectacle_set.all())
     total_price = 0
-    for choice in participant.choixspectacle_set.all():
+    choices = (
+        participant.choixspectacle_set
+        .select_related('spectacle')
+    )
+    for choice in choices:
         total_price += choice.spectacle.price
         if choice.double:
             total_price += choice.spectacle.price
@@ -218,9 +231,9 @@ def do_tirage(tirage_elt, token):
     # Initialisation du dictionnaire data qui va contenir les résultats
     start = time.time()
     data = {
-        'shows': tirage_elt.spectacle_set.select_related().all(),
+        'shows': tirage_elt.spectacle_set.select_related('location'),
         'token': token,
-        'members': tirage_elt.participant_set.all(),
+        'members': tirage_elt.participant_set.select_related('user'),
         'total_slots': 0,
         'total_losers': 0,
         'total_sold': 0,
@@ -233,7 +246,7 @@ def do_tirage(tirage_elt, token):
         ChoixSpectacle.objects
         .filter(spectacle__tirage=tirage_elt)
         .order_by('participant', 'priority')
-        .select_related().all()
+        .select_related('participant', 'participant__user', 'spectacle')
     )
     results = Algorithm(data['shows'], data['members'], choices)(token)
 
@@ -290,10 +303,30 @@ def do_tirage(tirage_elt, token):
     ])
 
     # On inscrit à BdA-Revente ceux qui n'ont pas eu les places voulues
-    for (show, _, losers) in results:
+    ChoixRevente = Participant.choicesrevente.through
-        for (loser, _, _, _) in losers:
+
-            loser.choicesrevente.add(show)
+    # Suppression des reventes demandées/enregistrées (si le tirage est relancé)
-            loser.save()
+    (
+        ChoixRevente.objects
+        .filter(spectacle__tirage=tirage_elt)
+        .delete()
+    )
+    (
+        SpectacleRevente.objects
+        .filter(attribution__spectacle__tirage=tirage_elt)
+        .delete()
+    )
+
+    lost_by = defaultdict(set)
+    for show, _, losers in results:
+        for loser, _, _, _ in losers:
+            lost_by[loser].add(show)
+
+    ChoixRevente.objects.bulk_create(
+        ChoixRevente(participant=member, spectacle=show)
+        for member, shows in lost_by.items()
+        for show in shows
+    )
 
     data["duration"] = time.time() - start
     data["results"] = results
@@ -458,7 +491,6 @@ def list_revente(request, tirage_id):
                     )
                     if min_resell is not None:
                         min_resell.answered_mail.add(participant)
-                        min_resell.save()
                         inscrit_revente.append(spectacle)
             success = True
     else:
@@ -496,13 +528,13 @@ def buy_revente(request, spectacle_id):
 
     # Si l'utilisateur veut racheter une place qu'il est en train de revendre,
     # on supprime la revente en question.
-    if reventes.filter(seller=participant).exists():
+    own_reventes = reventes.filter(seller=participant)
-        revente = reventes.filter(seller=participant)[0]
+    if len(own_reventes) > 0:
-        revente.delete()
+        own_reventes[0].delete()
         return HttpResponseRedirect(reverse("bda-shotgun",
                                             args=[tirage.id]))
 
-    reventes_shotgun = list(reventes.filter(shotgun=True).all())
+    reventes_shotgun = reventes.filter(shotgun=True)
 
     if not reventes_shotgun:
         return render(request, "bda-no-revente.html", {})
@@ -534,16 +566,21 @@ def buy_revente(request, spectacle_id):
 @login_required
 def revente_shotgun(request, tirage_id):
     tirage = get_object_or_404(Tirage, id=tirage_id)
-    spectacles = tirage.spectacle_set.filter(
+    spectacles = (
-        date__gte=timezone.now())
+        tirage.spectacle_set
-    shotgun = []
+        .filter(date__gte=timezone.now())
-    for spectacle in spectacles:
+        .select_related('location')
-        reventes = SpectacleRevente.objects.filter(
+        .prefetch_related(Prefetch(
-            attribution__spectacle=spectacle,
+            'attribues',
-            shotgun=True,
+            queryset=(
-            soldTo__isnull=True)
+                Attribution.objects
-        if reventes.exists():
+                .filter(revente__shotgun=True,
-            shotgun.append(spectacle)
+                        revente__soldTo__isnull=True)
+            ),
+            to_attr='shotguns',
+        ))
+    )
+    shotgun = [sp for sp in spectacles if len(sp.shotguns) > 0]
 
     return render(request, "bda-shotgun.html",
                   {"shotgun": shotgun})
@@ -553,7 +590,10 @@ def revente_shotgun(request, tirage_id):
 def spectacle(request, tirage_id, spectacle_id):
     tirage = get_object_or_404(Tirage, id=tirage_id)
     spectacle = get_object_or_404(Spectacle, id=spectacle_id, tirage=tirage)
-    attributions = spectacle.attribues.all()
+    attributions = (
+        spectacle.attribues
+        .select_related('participant', 'participant__user')
+    )
     participants = {}
     for attrib in attributions:
         participant = attrib.participant
@@ -582,7 +622,10 @@ class SpectacleListView(ListView):
 
     def get_queryset(self):
         self.tirage = get_object_or_404(Tirage, id=self.kwargs['tirage_id'])
-        categories = self.tirage.spectacle_set.all()
+        categories = (
+            self.tirage.spectacle_set
+            .select_related('location')
+        )
         return categories
 
     def get_context_data(self, **kwargs):
@@ -595,9 +638,12 @@ class SpectacleListView(ListView):
 @buro_required
 def unpaid(request, tirage_id):
     tirage = get_object_or_404(Tirage, id=tirage_id)
-    unpaid = tirage.participant_set \
+    unpaid = (
-        .annotate(nb_attributions=Count('attribution')) \
+        tirage.participant_set
-        .filter(paid=False, nb_attributions__gt=0).all()
+        .annotate(nb_attributions=Count('attribution'))
+        .filter(paid=False, nb_attributions__gt=0)
+        .select_related('user')
+    )
     return render(request, "bda-unpaid.html", {"unpaid": unpaid})
 
 
@@ -632,7 +678,11 @@ def send_rappel(request, spectacle_id):
 
 def descriptions_spectacles(request, tirage_id):
     tirage = get_object_or_404(Tirage, id=tirage_id)
-    shows_qs = tirage.spectacle_set
+    shows_qs = (
+        tirage.spectacle_set
+        .select_related('location')
+        .prefetch_related('quote_set')
+    )
     category_name = request.GET.get('category', '')
     location_id = request.GET.get('location', '')
     if category_name:
@@ -643,7 +693,7 @@ def descriptions_spectacles(request, tirage_id):
         except ValueError:
             return HttpResponseBadRequest(
                 "La variable GET 'location' doit contenir un entier")
-    return render(request, 'descriptions.html', {'shows': shows_qs.all()})
+    return render(request, 'descriptions.html', {'shows': shows_qs})
 
 
 def catalogue(request, request_type):
@@ -716,7 +766,11 @@ def catalogue(request, request_type):
             )
         tirage = get_object_or_404(Tirage, id=tirage_id)
 
-        shows_qs = tirage.spectacle_set
+        shows_qs = (
+            tirage.spectacle_set
+            .select_related('location')
+            .prefetch_related('quote_set')
+        )
         if categories_id:
             shows_qs = shows_qs.filter(category__id__in=categories_id)
         if locations_id:
@@ -735,14 +789,15 @@ def catalogue(request, request_type):
             'vips': spectacle.vips,
             'description': spectacle.description,
             'slots_description': spectacle.slots_description,
-            'quotes': list(Quote.objects.filter(spectacle=spectacle).values(
+            'quotes': [dict(author=quote.author,
-                'author', 'text')),
+                            text=quote.text)
+                       for quote in spectacle.quote_set.all()],
             'image': spectacle.getImgUrl(),
             'ext_link': spectacle.ext_link,
             'price': spectacle.price,
             'slots': spectacle.slots
             }
-            for spectacle in shows_qs.all()
+            for spectacle in shows_qs
         ]
         return JsonResponse(data_return, safe=False)
     # Si la requête n'est pas de la forme attendue, on quitte avec une erreur

cof/settings/.gitignore

@@ -0,0 +1 @@
+secret.py

cof/settings/common.py

@@ -1,32 +1,41 @@
 # -*- coding: utf-8 -*-
 """
-Django settings for cof project.
+Django common settings for cof project.
 
-For more information on this file, see
+Everything which is supposed to be identical between the production server and
-https://docs.djangoproject.com/en/1.8/topics/settings/
+the local development server should be here.
-
-For the full list of settings and their values, see
-https://docs.djangoproject.com/en/1.8/ref/settings/
 """
 
-# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
 import os
 
-BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+# Database credentials
+try:
+    from .secret import DBNAME, DBUSER, DBPASSWD
+except ImportError:
+    # On the local development VM, theses credentials are in the environment
+    DBNAME = os.environ["DBNAME"]
+    DBUSER = os.environ["DBUSER"]
+    DBPASSWD = os.environ["DBPASSWD"]
+except KeyError:
+    raise RuntimeError("Secrets missing")
 
-EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
+# Other secrets
+try:
+    from .secret import (
+        SECRET_KEY, RECAPTCHA_PUBLIC_KEY, RECAPTCHA_PRIVATE_KEY, ADMINS,
+        REDIS_PASSWD, REDIS_DB, REDIS_HOST, REDIS_PORT
+    )
+except ImportError:
+    raise RuntimeError("Secrets missing")
 
-# Quick-start development settings - unsuitable for production
-# See https://docs.djangoproject.com/en/1.8/howto/deployment/checklist/
 
-# SECURITY WARNING: keep the secret key used in production secret!
+BASE_DIR = os.path.dirname(
-SECRET_KEY = 'q()(zn4m63i%5cp4)f+ww4-28_w+ly3q9=6imw2ciu&_(5_4ah'
+    os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+)
 
-# SECURITY WARNING: don't run with debug turned on in production!
-DEBUG = True
 
 # Application definition
-INSTALLED_APPS = (
+INSTALLED_APPS = [
     'gestioncof',
     'django.contrib.auth',
     'django.contrib.contenttypes',
@@ -41,16 +50,15 @@ INSTALLED_APPS = (
     'autocomplete_light',
     'captcha',
     'django_cas_ng',
-    'debug_toolbar',
     'bootstrapform',
     'kfet',
     'channels',
     'widget_tweaks',
     'custommail',
-)
+    'djconfig',
+]
 
-MIDDLEWARE_CLASSES = (
+MIDDLEWARE_CLASSES = [
-    'debug_toolbar.middleware.DebugToolbarMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',
     'django.middleware.common.CommonMiddleware',
     'django.middleware.csrf.CsrfViewMiddleware',
@@ -60,7 +68,8 @@ MIDDLEWARE_CLASSES = (
     'django.contrib.messages.middleware.MessageMiddleware',
     'django.middleware.clickjacking.XFrameOptionsMiddleware',
     'django.middleware.security.SecurityMiddleware',
-)
+    'djconfig.middleware.DjConfigMiddleware',
+]
 
 ROOT_URLCONF = 'cof.urls'
 
@@ -78,24 +87,21 @@ TEMPLATES = [
                 'django.core.context_processors.i18n',
                 'django.core.context_processors.media',
                 'django.core.context_processors.static',
+                'djconfig.context_processors.config',
                 'gestioncof.shared.context_processor',
                 'kfet.context_processors.auth',
+                'kfet.context_processors.config',
             ],
         },
     },
 ]
 
-# WSGI_APPLICATION = 'cof.wsgi.application'
-
-# Database
-# https://docs.djangoproject.com/en/1.8/ref/settings/#databases
-
 DATABASES = {
     'default': {
         'ENGINE': 'django.db.backends.mysql',
-        'NAME': os.environ['DBNAME'],
+        'NAME': DBNAME,
-        'USER': os.environ['DBUSER'],
+        'USER': DBUSER,
-        'PASSWORD': os.environ['DBPASSWD'],
+        'PASSWORD': DBPASSWD,
         'HOST': os.environ.get('DBHOST', 'localhost'),
     }
 }
@@ -114,19 +120,6 @@ USE_L10N = True
 
 USE_TZ = True
 
-
-# Static files (CSS, JavaScript, Images)
-# https://docs.djangoproject.com/en/1.8/howto/static-files/
-
-STATIC_URL = '/static/'
-STATIC_ROOT = '/var/www/static/'
-
-# Media upload (through ImageField, SiteField)
-# https://docs.djangoproject.com/en/1.9/ref/models/fields/
-
-MEDIA_ROOT = os.path.join(BASE_DIR, 'media/')
-MEDIA_URL = '/media/'
-
 # Various additional settings
 SITE_ID = 1
 
@@ -159,12 +152,6 @@ AUTHENTICATION_BACKENDS = (
     'kfet.backends.GenericTeamBackend',
 )
 
-# LDAP_SERVER_URL = 'ldaps://ldap.spi.ens.fr:636'
-
-# EMAIL_HOST="nef.ens.fr"
-
-RECAPTCHA_PUBLIC_KEY = "DUMMY"
-RECAPTCHA_PRIVATE_KEY = "DUMMY"
 RECAPTCHA_USE_SSL = True
 
 # Channels settings
@@ -173,28 +160,14 @@ CHANNEL_LAYERS = {
     "default": {
         "BACKEND": "asgi_redis.RedisChannelLayer",
         "CONFIG": {
-            "hosts": [(os.environ.get("REDIS_HOST", "localhost"), 6379)],
+            "hosts": [(
+                "redis://:{passwd}@{host}:{port}/{db}"
+                .format(passwd=REDIS_PASSWD, host=REDIS_HOST,
+                        port=REDIS_PORT, db=REDIS_DB)
+            )],
         },
         "ROUTING": "cof.routing.channel_routing",
     }
 }
 
-
-def show_toolbar(request):
-    """
-    On ne veut pas la vérification de INTERNAL_IPS faite par la debug-toolbar
-    car cela interfère avec l'utilisation de Vagrant. En effet, l'adresse de la
-    machine physique n'est pas forcément connue, et peut difficilement être
-    mise dans les INTERNAL_IPS.
-    """
-    if not DEBUG:
-        return False
-    if request.is_ajax():
-        return False
-    return True
-
-DEBUG_TOOLBAR_CONFIG = {
-    'SHOW_TOOLBAR_CALLBACK': show_toolbar,
-}
-
 FORMAT_MODULE_PATH = 'cof.locale'

cof/settings/dev.py

@@ -0,0 +1,47 @@
+"""
+Django development settings for the cof project.
+The settings that are not listed here are imported from .common
+"""
+
+import os
+
+from .common import *
+
+
+EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
+
+DEBUG = True
+
+
+# ---
+# Apache static/media config
+# ---
+
+STATIC_URL = '/static/'
+STATIC_ROOT = '/var/www/static/'
+
+MEDIA_ROOT = os.path.join(BASE_DIR, 'media/')
+MEDIA_URL = '/media/'
+
+
+# ---
+# Debug tool bar
+# ---
+
+def show_toolbar(request):
+    """
+    On ne veut pas la vérification de INTERNAL_IPS faite par la debug-toolbar
+    car cela interfère avec l'utilisation de Vagrant. En effet, l'adresse de la
+    machine physique n'est pas forcément connue, et peut difficilement être
+    mise dans les INTERNAL_IPS.
+    """
+    return DEBUG
+
+INSTALLED_APPS += ["debug_toolbar", "debug_panel"]
+MIDDLEWARE_CLASSES = (
+    ["debug_panel.middleware.DebugPanelMiddleware"]
+    + MIDDLEWARE_CLASSES
+)
+DEBUG_TOOLBAR_CONFIG = {
+    'SHOW_TOOLBAR_CALLBACK': show_toolbar,
+}

cof/settings/prod.py

@@ -0,0 +1,26 @@
+"""
+Django development settings for the cof project.
+The settings that are not listed here are imported from .common
+"""
+
+import os
+
+from .common import *
+
+
+DEBUG = False
+
+ALLOWED_HOSTS = [
+    "cof.ens.fr",
+    "www.cof.ens.fr",
+    "dev.cof.ens.fr"
+]
+
+STATIC_ROOT = os.path.join(os.path.dirname(BASE_DIR), "static")
+STATIC_URL = "/gestion/static/"
+MEDIA_ROOT = os.path.join(os.path.dirname(BASE_DIR), "media")
+MEDIA_URL = "/gestion/media/"
+
+LDAP_SERVER_URL = "ldaps://ldap.spi.ens.fr:636"
+
+EMAIL_HOST = "nef.ens.fr"

cof/settings/secret_example.py

@@ -0,0 +1,8 @@
+SECRET_KEY = 'q()(zn4m63i%5cp4)f+ww4-28_w+ly3q9=6imw2ciu&_(5_4ah'
+RECAPTCHA_PUBLIC_KEY = "DUMMY"
+RECAPTCHA_PRIVATE_KEY = "DUMMY"
+REDIS_PASSWD = "dummy"
+REDIS_PORT = 6379
+REDIS_DB = 0
+REDIS_HOST = "127.0.0.1"
+ADMINS = None

gestioncof/petits_cours_views.py

@@ -24,16 +24,22 @@ from gestioncof.shared import lock_table, unlock_tables
 
 
 class DemandeListView(ListView):
-    model = PetitCoursDemande
+    queryset = (
+        PetitCoursDemande.objects
+        .prefetch_related('matieres')
+        .order_by('traitee', '-id')
+    )
     template_name = "petits_cours_demandes_list.html"
     paginate_by = 20
 
-    def get_queryset(self):
-        return PetitCoursDemande.objects.order_by('traitee', '-id').all()
-
 
 class DemandeDetailView(DetailView):
     model = PetitCoursDemande
+    queryset = (
+        PetitCoursDemande.objects
+        .prefetch_related('petitcoursattribution_set',
+                          'matieres')
+    )
     template_name = "gestioncof/details_demande_petit_cours.html"
     context_object_name = "demande"
 

gestioncof/views.py

@@ -94,7 +94,10 @@ def logout(request):
 
 @login_required
 def survey(request, survey_id):
-    survey = get_object_or_404(Survey, id=survey_id)
+    survey = get_object_or_404(
+        Survey.objects.prefetch_related('questions', 'questions__answers'),
+        id=survey_id,
+    )
     if not survey.survey_open or survey.old:
         raise Http404
     success = False

kfet/apps.py

@@ -12,3 +12,9 @@ class KFetConfig(AppConfig):
 
     def ready(self):
         import kfet.signals
+        self.register_config()
+
+    def register_config(self):
+        import djconfig
+        from kfet.forms import KFetConfigForm
+        djconfig.register(KFetConfigForm)

kfet/backends.py

@@ -1,15 +1,12 @@
 # -*- coding: utf-8 -*-
 
-from __future__ import (absolute_import, division,
-                        print_function, unicode_literals)
-from builtins import *
-
 import hashlib
 
 from django.contrib.auth.models import User, Permission
 from gestioncof.models import CofProfile
 from kfet.models import Account, GenericTeamToken
 
+
 class KFetBackend(object):
     def authenticate(self, request):
         password = request.POST.get('KFETPASSWORD', '')
@@ -18,13 +15,15 @@ class KFetBackend(object):
             return None
 
         try:
-            password_sha256 = hashlib.sha256(password.encode('utf-8')).hexdigest()
+            password_sha256 = (
+                hashlib.sha256(password.encode('utf-8'))
+                .hexdigest()
+            )
             account = Account.objects.get(password=password_sha256)
-            user = account.cofprofile.user
+            return account.cofprofile.user
         except Account.DoesNotExist:
             return None
 
-        return user
 
 class GenericTeamBackend(object):
     def authenticate(self, username=None, token=None):
@@ -46,6 +45,10 @@ class GenericTeamBackend(object):
 
     def get_user(self, user_id):
         try:
-            return User.objects.get(pk=user_id)
+            return (
+                User.objects
+                .select_related('profile__account_kfet')
+                .get(pk=user_id)
+            )
         except User.DoesNotExist:
             return None

kfet/config.py

@@ -0,0 +1,71 @@
+# -*- coding: utf-8 -*-
+
+from django.core.exceptions import ValidationError
+from django.db import models
+
+from djconfig import config
+
+
+class KFetConfig(object):
+    """kfet app configuration.
+
+    Enhance isolation with backend used to store config.
+    Usable after DjConfig middleware was called.
+
+    """
+    prefix = 'kfet_'
+
+    def __getattr__(self, key):
+        if key == 'subvention_cof':
+            # Allows accessing to the reduction as a subvention
+            # Other reason: backward compatibility
+            reduction_mult = 1 - self.reduction_cof/100
+            return (1/reduction_mult - 1) * 100
+        return getattr(config, self._get_dj_key(key))
+
+    def list(self):
+        """Get list of kfet app configuration.
+
+        Returns:
+            (key, value) for each configuration entry as list.
+
+        """
+        # prevent circular imports
+        from kfet.forms import KFetConfigForm
+        return [(field.label, getattr(config, name), )
+                for name, field in KFetConfigForm.base_fields.items()]
+
+    def _get_dj_key(self, key):
+        return '{}{}'.format(self.prefix, key)
+
+    def set(self, **kwargs):
+        """Update configuration value(s).
+
+        Args:
+            **kwargs: Keyword arguments. Keys must be in kfet config.
+                Config entries are updated to given values.
+
+        """
+        # prevent circular imports
+        from kfet.forms import KFetConfigForm
+
+        # get old config
+        new_cfg = KFetConfigForm().initial
+        # update to new config
+        for key, value in kwargs.items():
+            dj_key = self._get_dj_key(key)
+            if isinstance(value, models.Model):
+                new_cfg[dj_key] = value.pk
+            else:
+                new_cfg[dj_key] = value
+        # save new config
+        cfg_form = KFetConfigForm(new_cfg)
+        if cfg_form.is_valid():
+            cfg_form.save()
+        else:
+            raise ValidationError(
+                'Invalid values in kfet_config.set: %(fields)s',
+                params={'fields': list(cfg_form.errors)})
+
+
+kfet_config = KFetConfig()

kfet/consumers.py

@@ -1,26 +1,41 @@
 # -*- coding: utf-8 -*-
 
-from __future__ import (absolute_import, division,
+from django.core.serializers.json import json, DjangoJSONEncoder
-                        print_function, unicode_literals)
-from builtins import *
 
-from channels import Group
 from channels.generic.websockets import JsonWebsocketConsumer
 
-class KPsul(JsonWebsocketConsumer):
 
-    # Set to True if you want them, else leave out
+class DjangoJsonWebsocketConsumer(JsonWebsocketConsumer):
-    strict_ordering = False
+    """Custom Json Websocket Consumer.
-    slight_ordering = False
 
-    def connection_groups(self, **kwargs):
+    Encode to JSON with DjangoJSONEncoder.
-        return ['kfet.kpsul']
+
+    """
+
+    @classmethod
+    def encode_json(cls, content):
+        return json.dumps(content, cls=DjangoJSONEncoder)
+
+
+class PermConsumerMixin(object):
+    """Add support to check permissions on Consumers.
+
+    Attributes:
+        perms_connect (list): Required permissions to connect to this
+            consumer.
+
+    """
+    http_user = True  # Enable message.user
+    perms_connect = []
 
     def connect(self, message, **kwargs):
-        pass
+        """Check permissions on connection."""
+        if message.user.has_perms(self.perms_connect):
+            super().connect(message, **kwargs)
+        else:
+            self.close()
 
-    def receive(self, content, **kwargs):
-        pass
 
-    def disconnect(self, message, **kwargs):
+class KPsul(PermConsumerMixin, DjangoJsonWebsocketConsumer):
-        pass
+    groups = ['kfet.kpsul']
+    perms_connect = ['kfet.is_team']

kfet/context_processors.py

@@ -1,11 +1,10 @@
 # -*- coding: utf-8 -*-
 
-from __future__ import (absolute_import, division,
-                        print_function, unicode_literals)
-from builtins import *
-
 from django.contrib.auth.context_processors import PermWrapper
 
+from kfet.config import kfet_config
+
+
 def auth(request):
     if hasattr(request, 'real_user'):
         return {
@@ -13,3 +12,7 @@ def auth(request):
             'perms': PermWrapper(request.real_user),
         }
     return {}
+
+
+def config(request):
+    return {'kfet_config': kfet_config}

kfet/forms.py

@@ -1,6 +1,8 @@
 # -*- coding: utf-8 -*-
 
+from datetime import timedelta
 from decimal import Decimal
+
 from django import forms
 from django.core.exceptions import ValidationError
 from django.core.validators import MinLengthValidator
@@ -8,12 +10,16 @@ from django.contrib.auth.models import User, Group, Permission
 from django.contrib.contenttypes.models import ContentType
 from django.forms import modelformset_factory
 from django.utils import timezone
+
+from djconfig.forms import ConfigForm
+
 from kfet.models import (
     Account, Checkout, Article, OperationGroup, Operation,
-    CheckoutStatement, ArticleCategory, Settings, AccountNegative, Transfer,
+    CheckoutStatement, ArticleCategory, AccountNegative, Transfer,
     TransferGroup, Supplier)
 from gestioncof.models import CofProfile
 
+
 # -----
 # Widgets
 # -----
@@ -128,6 +134,7 @@ class UserRestrictTeamForm(UserForm):
     class Meta(UserForm.Meta):
         fields = ['first_name', 'last_name', 'email']
 
+
 class UserGroupForm(forms.ModelForm):
     groups = forms.ModelMultipleChoiceField(
             Group.objects.filter(name__icontains='K-Fêt'),
@@ -135,16 +142,15 @@ class UserGroupForm(forms.ModelForm):
             required=False)
 
     def clean_groups(self):
-        groups = self.cleaned_data.get('groups')
+        kfet_groups = self.cleaned_data.get('groups')
-        # Si aucun groupe, on le dénomme
+        other_groups = self.instance.groups.exclude(name__icontains='K-Fêt')
-        if not groups:
+        return list(kfet_groups) + list(other_groups)
-            groups = self.instance.groups.exclude(name__icontains='K-Fêt')
-        return groups
 
     class Meta:
         model = User
         fields = ['groups']
 
+
 class GroupForm(forms.ModelForm):
     permissions = forms.ModelMultipleChoiceField(
         queryset= Permission.objects.filter(content_type__in=
@@ -322,12 +328,20 @@ class KPsulAccountForm(forms.ModelForm):
                 }),
         }
 
+
 class KPsulCheckoutForm(forms.Form):
     checkout = forms.ModelChoiceField(
-            queryset=Checkout.objects.filter(
+        queryset=(
-            is_protected=False, valid_from__lte=timezone.now(),
+            Checkout.objects
-            valid_to__gte=timezone.now()),
+            .filter(
-            widget=forms.Select(attrs={'id':'id_checkout_select'}))
+                is_protected=False,
+                valid_from__lte=timezone.now(),
+                valid_to__gte=timezone.now(),
+            )
+        ),
+        widget=forms.Select(attrs={'id': 'id_checkout_select'}),
+    )
+
 
 class KPsulOperationForm(forms.ModelForm):
     article = forms.ModelChoiceField(
@@ -389,40 +403,46 @@ class AddcostForm(forms.Form):
             self.cleaned_data['amount'] = 0
         super(AddcostForm, self).clean()
 
+
 # -----
 # Settings forms
 # -----
 
-class SettingsForm(forms.ModelForm):
-    class Meta:
-        model  = Settings
-        fields = ['value_decimal', 'value_account', 'value_duration']
 
-    def clean(self):
+class KFetConfigForm(ConfigForm):
-        name = self.instance.name
-        value_decimal = self.cleaned_data.get('value_decimal')
-        value_account = self.cleaned_data.get('value_account')
-        value_duration = self.cleaned_data.get('value_duration')
 
-        type_decimal = ['SUBVENTION_COF', 'ADDCOST_AMOUNT', 'OVERDRAFT_AMOUNT']
+    kfet_reduction_cof = forms.DecimalField(
-        type_account = ['ADDCOST_FOR']
+        label='Réduction COF', initial=Decimal('20'),
-        type_duration = ['OVERDRAFT_DURATION', 'CANCEL_DURATION']
+        max_digits=6, decimal_places=2,
+        help_text="Réduction, à donner en pourcentage, appliquée lors d'un "
+                  "achat par un-e membre du COF sur le montant en euros.",
+    )
+    kfet_addcost_amount = forms.DecimalField(
+        label='Montant de la majoration (en €)', initial=Decimal('0'),
+        required=False,
+        max_digits=6, decimal_places=2,
+    )
+    kfet_addcost_for = forms.ModelChoiceField(
+        label='Destinataire de la majoration', initial=None, required=False,
+        help_text='Laissez vide pour désactiver la majoration.',
+        queryset=(Account.objects
+                  .select_related('cofprofile', 'cofprofile__user')
+                  .all()),
+    )
+    kfet_overdraft_duration = forms.DurationField(
+        label='Durée du découvert autorisé par défaut',
+        initial=timedelta(days=1),
+    )
+    kfet_overdraft_amount = forms.DecimalField(
+        label='Montant du découvert autorisé par défaut (en €)',
+        initial=Decimal('20'),
+        max_digits=6, decimal_places=2,
+    )
+    kfet_cancel_duration = forms.DurationField(
+        label='Durée pour annuler une commande sans mot de passe',
+        initial=timedelta(minutes=5),
+    )
 
-        self.cleaned_data['name'] = name
-        if name in type_decimal:
-            if not value_decimal:
-                raise ValidationError('Renseignez une valeur décimale')
-            self.cleaned_data['value_account'] = None
-            self.cleaned_data['value_duration'] = None
-        elif name in type_account:
-            self.cleaned_data['value_decimal'] = None
-            self.cleaned_data['value_duration'] = None
-        elif name in type_duration:
-            if not value_duration:
-                raise ValidationError('Renseignez une durée')
-            self.cleaned_data['value_decimal'] = None
-            self.cleaned_data['value_account'] = None
-        super(SettingsForm, self).clean()
 
 class FilterHistoryForm(forms.Form):
     checkouts = forms.ModelMultipleChoiceField(queryset = Checkout.objects.all())

kfet/management/commands/createopes.py

@@ -14,7 +14,8 @@ from kfet.models import (Account, Article, OperationGroup, Operation,
 
 
 class Command(BaseCommand):
-    help = "Crée des opérations réparties uniformément sur une période de temps"
+    help = ("Crée des opérations réparties uniformément "
+            "sur une période de temps")
 
     def add_arguments(self, parser):
         # Nombre d'opérations à créer
@@ -29,7 +30,6 @@ class Command(BaseCommand):
         parser.add_argument('--transfers', type=int, default=0,
                             help='Number of transfers to create (default 0)')
 
-
     def handle(self, *args, **options):
 
         self.stdout.write("Génération d'opérations")
@@ -44,6 +44,7 @@ class Command(BaseCommand):
         # Convert to seconds
         time = options['days'] * 24 * 3600
 
+        now = timezone.now()
         checkout = Checkout.objects.first()
         articles = Article.objects.all()
         accounts = Account.objects.exclude(trigramme='LIQ')
@@ -55,6 +56,13 @@ class Command(BaseCommand):
         except Account.DoesNotExist:
             con_account = random.choice(accounts)
 
+        # use to fetch OperationGroup pk created by bulk_create
+        at_list = []
+        # use to lazy set OperationGroup pk on Operation objects
+        ope_by_grp = []
+        # OperationGroup objects to bulk_create
+        opegroup_list = []
+
         for i in range(num_ops):
 
             # Randomly pick account
@@ -64,8 +72,7 @@ class Command(BaseCommand):
                 account = liq_account
 
             # Randomly pick time
-            at = timezone.now() - timedelta(
+            at = now - timedelta(seconds=random.randint(0, time))
-                seconds=random.randint(0, time))
 
             # Majoration sur compte 'concert'
             if random.random() < 0.2:
@@ -78,13 +85,6 @@ class Command(BaseCommand):
             # Initialize opegroup amount
             amount = Decimal('0')
 
-            opegroup = OperationGroup.objects.create(
-                on_acc=account,
-                checkout=checkout,
-                at=at,
-                is_cof=account.cofprofile.is_cof
-            )
-
             # Generating operations
             ope_list = []
             for j in range(random.randint(1, 4)):
@@ -94,25 +94,26 @@ class Command(BaseCommand):
                 # 0.1 probability to have a charge
                 if typevar > 0.9 and account != liq_account:
                     ope = Operation(
-                        group=opegroup,
                         type=Operation.DEPOSIT,
-                        is_checkout=(random.random() > 0.2),
                         amount=Decimal(random.randint(1, 99)/10)
                     )
-                # 0.1 probability to have a withdrawal
+                # 0.05 probability to have a withdrawal
+                elif typevar > 0.85 and account != liq_account:
+                    ope = Operation(
+                        type=Operation.WITHDRAW,
+                        amount=-Decimal(random.randint(1, 99)/10)
+                    )
+                # 0.05 probability to have an edition
                 elif typevar > 0.8 and account != liq_account:
                     ope = Operation(
-                        group=opegroup,
+                        type=Operation.EDIT,
-                        type=Operation.WITHDRAW,
+                        amount=Decimal(random.randint(1, 99)/10)
-                        is_checkout=(random.random() > 0.2),
-                        amount=-Decimal(random.randint(1, 99)/10)
                     )
                 else:
                     article = random.choice(articles)
                     nb = random.randint(1, 5)
 
                     ope = Operation(
-                        group=opegroup,
                         type=Operation.PURCHASE,
                         amount=-article.price*nb,
                         article=article,
@@ -129,17 +130,44 @@ class Command(BaseCommand):
                 ope_list.append(ope)
                 amount += ope.amount
 
-            Operation.objects.bulk_create(ope_list)
+            opegroup_list.append(OperationGroup(
-            opes_created += len(ope_list)
+                on_acc=account,
-            opegroup.amount = amount
+                checkout=checkout,
-            opegroup.save()
+                at=at,
+                is_cof=account.cofprofile.is_cof,
+                amount=amount,
+            ))
+            at_list.append(at)
+            ope_by_grp.append((at, ope_list, ))
+
+        OperationGroup.objects.bulk_create(opegroup_list)
+
+        # Fetch created OperationGroup objects pk by at
+        opegroups = (OperationGroup.objects
+                     .filter(at__in=at_list)
+                     .values('id', 'at'))
+        opegroups_by = {grp['at']: grp['id'] for grp in opegroups}
+
+        all_ope = []
+        for _ in range(num_ops):
+            at, ope_list = ope_by_grp.pop()
+            for ope in ope_list:
+                ope.group_id = opegroups_by[at]
+                all_ope.append(ope)
+
+        Operation.objects.bulk_create(all_ope)
+        opes_created = len(all_ope)
 
         # Transfer generation
+
+        transfer_by_grp = []
+        transfergroup_list = []
+        at_list = []
+
         for i in range(num_transfers):
 
             # Randomly pick time
-            at = timezone.now() - timedelta(
+            at = now - timedelta(seconds=random.randint(0, time))
-                seconds=random.randint(0, time))
 
             # Choose whether to have a comment
             if random.random() > 0.5:
@@ -147,24 +175,40 @@ class Command(BaseCommand):
             else:
                 comment = ""
 
-            transfergroup = TransferGroup.objects.create(
+            transfergroup_list.append(TransferGroup(
                 at=at,
                 comment=comment,
-                valid_by=random.choice(accounts)
+                valid_by=random.choice(accounts),
-            )
+            ))
+            at_list.append(at)
 
             # Randomly generate transfer
             transfer_list = []
             for i in range(random.randint(1, 4)):
                 transfer_list.append(Transfer(
-                    group=transfergroup,
                     from_acc=random.choice(accounts),
                     to_acc=random.choice(accounts),
                     amount=Decimal(random.randint(1, 99)/10)
                 ))
 
-            Transfer.objects.bulk_create(transfer_list)
+            transfer_by_grp.append((at, transfer_list, ))
-            transfers += len(transfer_list)
+
+        TransferGroup.objects.bulk_create(transfergroup_list)
+
+        transfergroups = (TransferGroup.objects
+                          .filter(at__in=at_list)
+                          .values('id', 'at'))
+        transfergroups_by = {grp['at']: grp['id'] for grp in transfergroups}
+
+        all_transfer = []
+        for _ in range(num_transfers):
+            at, transfer_list = transfer_by_grp.pop()
+            for transfer in transfer_list:
+                transfer.group_id = transfergroups_by[at]
+                all_transfer.append(transfer)
+
+        Transfer.objects.bulk_create(all_transfer)
+        transfers += len(all_transfer)
 
         self.stdout.write(
             "- {:d} opérations créées dont {:d} commandes d'articles"

kfet/middleware.py

@@ -1,15 +1,27 @@
 # -*- coding: utf-8 -*-
 
-from __future__ import (absolute_import, division,
+from django.contrib.auth.models import User
-                        print_function, unicode_literals)
-from builtins import *
 
-from django.http import HttpResponseForbidden
 from kfet.backends import KFetBackend
-from kfet.models import Account
+
 
 class KFetAuthenticationMiddleware(object):
+    """Authenticate another user for this request if KFetBackend succeeds.
+
+    By the way, if a user is authenticated, we refresh its from db to add
+    values from CofProfile and Account of this user.
+
+    """
     def process_request(self, request):
+        if request.user.is_authenticated():
+            # avoid multiple db accesses in views and templates
+            user_pk = request.user.pk
+            request.user = (
+                User.objects
+                .select_related('profile__account_kfet')
+                .get(pk=user_pk)
+            )
+
         kfet_backend = KFetBackend()
         temp_request_user = kfet_backend.authenticate(request)
         if temp_request_user:

kfet/migrations/0054_delete_settings.py

@@ -0,0 +1,58 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+from kfet.forms import KFetConfigForm
+
+
+def adapt_settings(apps, schema_editor):
+    Settings = apps.get_model('kfet', 'Settings')
+    db_alias = schema_editor.connection.alias
+    obj = Settings.objects.using(db_alias)
+
+    cfg = {}
+
+    def try_get(new, old, type_field):
+        try:
+            value = getattr(obj.get(name=old), type_field)
+            cfg[new] = value
+        except Settings.DoesNotExist:
+            pass
+
+    try:
+        subvention = obj.get(name='SUBVENTION_COF').value_decimal
+        subvention_mult = 1 + subvention/100
+        reduction = (1 - 1/subvention_mult) * 100
+        cfg['kfet_reduction_cof'] = reduction
+    except Settings.DoesNotExist:
+        pass
+    try_get('kfet_addcost_amount', 'ADDCOST_AMOUNT', 'value_decimal')
+    try_get('kfet_addcost_for', 'ADDCOST_FOR', 'value_account')
+    try_get('kfet_overdraft_duration', 'OVERDRAFT_DURATION', 'value_duration')
+    try_get('kfet_overdraft_amount', 'OVERDRAFT_AMOUNT', 'value_decimal')
+    try_get('kfet_cancel_duration', 'CANCEL_DURATION', 'value_duration')
+
+    cfg_form = KFetConfigForm(initial=cfg)
+    if cfg_form.is_valid():
+        cfg_form.save()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('kfet', '0053_created_at'),
+        ('djconfig', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.RunPython(adapt_settings),
+        migrations.RemoveField(
+            model_name='settings',
+            name='value_account',
+        ),
+        migrations.DeleteModel(
+            name='Settings',
+        ),
+    ]

kfet/models.py

@@ -1,12 +1,7 @@
 # -*- coding: utf-8 -*-
 
-from __future__ import (absolute_import, division,
-                        print_function, unicode_literals)
-from builtins import *
-
 from django.db import models
 from django.core.urlresolvers import reverse
-from django.core.exceptions import PermissionDenied, ValidationError
 from django.core.validators import RegexValidator
 from django.contrib.auth.models import User
 from gestioncof.models import CofProfile
@@ -15,11 +10,12 @@ from django.utils import timezone
 from django.utils.encoding import python_2_unicode_compatible
 from django.db import transaction
 from django.db.models import F
-from django.core.cache import cache
+from datetime import date
-from datetime import date, timedelta
 import re
 import hashlib
 
+from kfet.config import kfet_config
+
 def choices_length(choices):
     return reduce(lambda m, choice: max(m, len(choice[0])), choices, 0)
 
@@ -27,8 +23,19 @@ def default_promo():
     now = date.today()
     return now.month <= 8 and now.year-1 or now.year
 
-@python_2_unicode_compatible
+
+class AccountManager(models.Manager):
+    """Manager for Account Model."""
+
+    def get_queryset(self):
+        """Always append related data to this Account."""
+        return super().get_queryset().select_related('cofprofile__user',
+                                                     'negative')
+
+
 class Account(models.Model):
+    objects = AccountManager()
+
     cofprofile = models.OneToOneField(
         CofProfile, on_delete = models.PROTECT,
         related_name = "account_kfet")
@@ -85,7 +92,7 @@ class Account(models.Model):
     # Propriétés supplémentaires
     @property
     def real_balance(self):
-        if (hasattr(self, 'negative')):
+        if hasattr(self, 'negative') and self.negative.balance_offset:
             return self.balance - self.negative.balance_offset
         return self.balance
 
@@ -113,8 +120,8 @@ class Account(models.Model):
         return data
 
     def perms_to_perform_operation(self, amount):
-        overdraft_duration_max = Settings.OVERDRAFT_DURATION()
+        overdraft_duration_max = kfet_config.overdraft_duration
-        overdraft_amount_max = Settings.OVERDRAFT_AMOUNT()
+        overdraft_amount_max = kfet_config.overdraft_amount
         perms = set()
         stop_ope = False
         # Checking is cash account
@@ -214,31 +221,70 @@ class Account(models.Model):
     def delete(self, *args, **kwargs):
         pass
 
+    def update_negative(self):
+        if self.real_balance < 0:
+            if hasattr(self, 'negative') and not self.negative.start:
+                self.negative.start = timezone.now()
+                self.negative.save()
+            elif not hasattr(self, 'negative'):
+                self.negative = (
+                    AccountNegative.objects.create(
+                        account=self, start=timezone.now(),
+                    )
+                )
+        elif hasattr(self, 'negative'):
+            # self.real_balance >= 0
+            balance_offset = self.negative.balance_offset
+            if balance_offset:
+                (
+                    Account.objects
+                    .filter(pk=self.pk)
+                    .update(balance=F('balance')-balance_offset)
+                )
+                self.refresh_from_db()
+            self.negative.delete()
+
     class UserHasAccount(Exception):
         def __init__(self, trigramme):
             self.trigramme = trigramme
 
+
+class AccountNegativeManager(models.Manager):
+    """Manager for AccountNegative model."""
+
+    def get_queryset(self):
+        return (
+            super().get_queryset()
+            .select_related('account__cofprofile__user')
+        )
+
+
 class AccountNegative(models.Model):
+    objects = AccountNegativeManager()
+
     account = models.OneToOneField(
         Account, on_delete=models.PROTECT,
-        related_name = "negative")
+        related_name="negative",
-    start = models.DateTimeField(
+    )
-        blank = True, null = True, default = None)
+    start = models.DateTimeField(blank=True, null=True, default=None)
     balance_offset = models.DecimalField(
         "décalage de balance",
         help_text="Montant non compris dans l'autorisation de négatif",
         max_digits=6, decimal_places=2,
-        blank = True, null = True, default = None)
+        blank=True, null=True, default=None,
+    )
     authz_overdraft_amount = models.DecimalField(
         "négatif autorisé",
         max_digits=6, decimal_places=2,
-        blank = True, null = True, default = None)
+        blank=True, null=True, default=None,
+    )
     authz_overdraft_until = models.DateTimeField(
         "expiration du négatif",
-        blank = True, null = True, default = None)
+        blank=True, null=True, default=None,
+    )
     comment = models.CharField("commentaire", max_length=255, blank=True)
 
-@python_2_unicode_compatible
+
 class Checkout(models.Model):
     created_by = models.ForeignKey(
         Account, on_delete = models.PROTECT,
@@ -632,116 +678,6 @@ class GlobalPermissions(models.Model):
             ('special_add_account', "Créer un compte avec une balance initiale")
         )
 
-class Settings(models.Model):
-    name = models.CharField(
-        max_length = 45,
-        unique = True,
-        db_index = True)
-    value_decimal = models.DecimalField(
-        max_digits = 6, decimal_places = 2,
-        blank = True, null = True, default = None)
-    value_account = models.ForeignKey(
-        Account, on_delete = models.PROTECT,
-        blank = True, null = True, default = None)
-    value_duration = models.DurationField(
-        blank = True, null = True, default = None)
-
-    @staticmethod
-    def setting_inst(name):
-        return Settings.objects.get(name=name)
-
-    @staticmethod
-    def SUBVENTION_COF():
-        subvention_cof = cache.get('SUBVENTION_COF')
-        if subvention_cof:
-            return subvention_cof
-        try:
-            subvention_cof = Settings.setting_inst("SUBVENTION_COF").value_decimal
-        except Settings.DoesNotExist:
-            subvention_cof = 0
-        cache.set('SUBVENTION_COF', subvention_cof)
-        return subvention_cof
-
-    @staticmethod
-    def ADDCOST_AMOUNT():
-        try:
-            return Settings.setting_inst("ADDCOST_AMOUNT").value_decimal
-        except Settings.DoesNotExist:
-            return 0
-
-    @staticmethod
-    def ADDCOST_FOR():
-        try:
-            return Settings.setting_inst("ADDCOST_FOR").value_account
-        except Settings.DoesNotExist:
-            return None;
-
-    @staticmethod
-    def OVERDRAFT_DURATION():
-        overdraft_duration = cache.get('OVERDRAFT_DURATION')
-        if overdraft_duration:
-            return overdraft_duration
-        try:
-            overdraft_duration = Settings.setting_inst("OVERDRAFT_DURATION").value_duration
-        except Settings.DoesNotExist:
-            overdraft_duration = timedelta()
-        cache.set('OVERDRAFT_DURATION', overdraft_duration)
-        return overdraft_duration
-
-    @staticmethod
-    def OVERDRAFT_AMOUNT():
-        overdraft_amount = cache.get('OVERDRAFT_AMOUNT')
-        if overdraft_amount:
-            return overdraft_amount
-        try:
-            overdraft_amount = Settings.setting_inst("OVERDRAFT_AMOUNT").value_decimal
-        except Settings.DoesNotExist:
-            overdraft_amount = 0
-        cache.set('OVERDRAFT_AMOUNT', overdraft_amount)
-        return  overdraft_amount
-
-    @staticmethod
-    def CANCEL_DURATION():
-        cancel_duration = cache.get('CANCEL_DURATION')
-        if cancel_duration:
-            return cancel_duration
-        try:
-            cancel_duration = Settings.setting_inst("CANCEL_DURATION").value_duration
-        except Settings.DoesNotExist:
-            cancel_duration = timedelta()
-        cache.set('CANCEL_DURATION', cancel_duration)
-        return cancel_duration
-
-    @staticmethod
-    def create_missing():
-        s, created = Settings.objects.get_or_create(name='SUBVENTION_COF')
-        if created:
-            s.value_decimal = 25
-            s.save()
-        s, created = Settings.objects.get_or_create(name='ADDCOST_AMOUNT')
-        if created:
-            s.value_decimal = 0.5
-            s.save()
-        s, created = Settings.objects.get_or_create(name='ADDCOST_FOR')
-        s, created = Settings.objects.get_or_create(name='OVERDRAFT_DURATION')
-        if created:
-            s.value_duration = timedelta(days=1) # 24h
-            s.save()
-        s, created = Settings.objects.get_or_create(name='OVERDRAFT_AMOUNT')
-        if created:
-            s.value_decimal = 20
-            s.save()
-        s, created = Settings.objects.get_or_create(name='CANCEL_DURATION')
-        if created:
-            s.value_duration = timedelta(minutes=5) # 5min
-            s.save()
-
-    @staticmethod
-    def empty_cache():
-        cache.delete_many([
-            'SUBVENTION_COF', 'OVERDRAFT_DURATION', 'OVERDRAFT_AMOUNT',
-            'CANCEL_DURATION', 'ADDCOST_AMOUNT', 'ADDCOST_FOR',
-        ])
 
 class GenericTeamToken(models.Model):
     token = models.CharField(max_length = 50, unique = True)

kfet/static/kfet/css/index.css

@@ -86,6 +86,16 @@ textarea {
     color:#FFF;
 }
 
+.buttons .nav-pills > li > a {
+    border-radius:0;
+    border:1px solid rgba(200,16,46,0.9);
+}
+
+.buttons .nav-pills > li.active > a {
+    background-color:rgba(200,16,46,0.9);
+    background-clip:padding-box;
+}
+
 .row-page-header {
     background-color:rgba(200,16,46,1);
     color:#FFF;

kfet/static/kfet/js/statistic.js

@@ -61,7 +61,7 @@
                 var chart = charts[i];
 
                 // format the data
-                var chart_data =  is_time_chart ? handleTimeChart(chart.values) : dictToArray(chart.values, 1);
+                var chart_data =  is_time_chart ? handleTimeChart(chart.values) : dictToArray(chart.values, 0);
 
                 chart_datasets.push(
                     {
@@ -132,7 +132,7 @@
                     type: 'line',
                     options: chart_options,
                     data: {
-                        labels: (data.labels || []).slice(1),
+                        labels: data.labels || [],
                         datasets: chart_datasets,
                     }
                 };

kfet/statistic.py

@@ -4,6 +4,7 @@ from datetime import date, datetime, time, timedelta
 
 from dateutil.relativedelta import relativedelta
 from dateutil.parser import parse as dateutil_parse
+import pytz
 
 from django.utils import timezone
 from django.db.models import Sum
@@ -13,7 +14,8 @@ KFET_WAKES_UP_AT = time(7, 0)
 
 def kfet_day(year, month, day, start_at=KFET_WAKES_UP_AT):
     """datetime wrapper with time offset."""
-    return datetime.combine(date(year, month, day), start_at)
+    naive = datetime.combine(date(year, month, day), start_at)
+    return pytz.timezone('Europe/Paris').localize(naive, is_dst=None)
 
 
 def to_kfet_day(dt, start_at=KFET_WAKES_UP_AT):
@@ -32,16 +34,21 @@ class Scale(object):
         self.std_chunk = std_chunk
         if last:
             end = timezone.now()
+        if std_chunk:
+            if begin is not None:
+                begin = self.get_chunk_start(begin)
+            if end is not None:
+                end = self.do_step(self.get_chunk_start(end))
 
         if begin is not None and n_steps != 0:
-            self.begin = self.get_from(begin)
+            self.begin = begin
             self.end = self.do_step(self.begin, n_steps=n_steps)
         elif end is not None and n_steps != 0:
-            self.end = self.get_from(end)
+            self.end = end
             self.begin = self.do_step(self.end, n_steps=-n_steps)
         elif begin is not None and end is not None:
-            self.begin = self.get_from(begin)
+            self.begin = begin
-            self.end = self.get_from(end)
+            self.end = end
         else:
             raise Exception('Two of these args must be specified: '
                             'n_steps, begin, end; '
@@ -71,7 +78,7 @@ class Scale(object):
     def get_datetimes(self):
         datetimes = [self.begin]
         tmp = self.begin
-        while tmp <= self.end:
+        while tmp < self.end:
             tmp = self.do_step(tmp)
             datetimes.append(tmp)
         return datetimes
@@ -81,6 +88,99 @@ class Scale(object):
             label_fmt = self.label_fmt
         return [begin.strftime(label_fmt) for begin, end in self]
 
+    def chunkify_qs(self, qs, field=None):
+        if field is None:
+            field = 'at'
+        begin_f = '{}__gte'.format(field)
+        end_f = '{}__lte'.format(field)
+        return [
+            qs.filter(**{begin_f: begin, end_f: end})
+            for begin, end in self
+        ]
+
+    def get_by_chunks(self, qs, field_callback=None, field_db='at'):
+        """Objects of queryset ranked according to the scale.
+
+        Returns a generator whose each item, corresponding to a scale chunk,
+        is a generator of objects from qs for this chunk.
+
+        Args:
+            qs: Queryset of source objects, must be ordered *first* on the
+                same field returned by `field_callback`.
+            field_callback: Callable which gives value from an object used
+                to compare against limits of the scale chunks.
+                Default to: lambda obj: getattr(obj, field_db)
+            field_db: Used to filter against `scale` limits.
+                Default to 'at'.
+
+        Examples:
+            If queryset `qs` use `values()`, `field_callback` must be set and
+                could be: `lambda d: d['at']`
+            If `field_db` use foreign attributes (eg with `__`), it should be
+                something like: `lambda obj: obj.group.at`.
+
+        """
+        if field_callback is None:
+            def field_callback(obj):
+                return getattr(obj, field_db)
+
+        begin_f = '{}__gte'.format(field_db)
+        end_f = '{}__lte'.format(field_db)
+
+        qs = (
+            qs
+            .filter(**{begin_f: self.begin, end_f: self.end})
+        )
+
+        obj_iter = iter(qs)
+
+        last_obj = None
+
+        def _objects_until(obj_iter, field_callback, end):
+            """Generator of objects until `end`.
+
+            Ends if objects source is empty or when an object not verifying
+            field_callback(obj) <= end is met.
+
+            If this object exists, it is stored in `last_obj` which is found
+            from outer scope.
+            Also, if this same variable is non-empty when the function is
+            called, it first yields its content.
+
+            Args:
+                obj_iter: Source used to get objects.
+                field_callback: Returned value, when it is called on an object
+                    will be used to test ordering against `end`.
+                end
+
+            """
+            nonlocal last_obj
+
+            if last_obj is not None:
+                yield last_obj
+                last_obj = None
+
+            for obj in obj_iter:
+                if field_callback(obj) <= end:
+                    yield obj
+                else:
+                    last_obj = obj
+                    return
+
+        for begin, end in self:
+            # forward last seen object, if it exists, to the right chunk,
+            # and fill with empty generators for intermediate chunks of scale
+            if last_obj is not None:
+                if field_callback(last_obj) > end:
+                    yield iter(())
+                    continue
+
+            # yields generator for this chunk
+            # this set last_obj to None if obj_iter reach its end, otherwise
+            # it's set to the first met object from obj_iter which doesn't
+            # belong to this chunk
+            yield _objects_until(obj_iter, field_callback, end)
+
 
 class DayScale(Scale):
     name = 'day'
@@ -222,13 +322,3 @@ class ScaleMixin(object):
 
     def get_default_scale(self):
         return DayScale(n_steps=7, last=True)
-
-    def chunkify_qs(self, qs, scale, field=None):
-        if field is None:
-            field = 'at'
-        begin_f = '{}__gte'.format(field)
-        end_f = '{}__lte'.format(field)
-        return [
-            qs.filter(**{begin_f: begin, end_f: end})
-            for begin, end in scale
-        ]

kfet/templates/kfet/account_negative.html

@@ -16,8 +16,8 @@
         </div>
         <div class="block">
           <div class="line"><b>Découvert autorisé par défaut</b></div>
-          <div class="line">Montant: {{ settings.overdraft_amount }}€</div>
+          <div class="line">Montant: {{ kfet_config.overdraft_amount }}€</div>
-          <div class="line">Pendant: {{ settings.overdraft_duration }}</div>
+          <div class="line">Pendant: {{ kfet_config.overdraft_duration }}</div>
         </div>
       </div>
       {% if perms.kfet.change_settings %}

kfet/templates/kfet/account_read.html

@@ -8,7 +8,6 @@
 <script type="text/javascript" src="{% static 'kfet/js/moment.js' %}"></script>
 <script type="text/javascript" src="{% static 'kfet/js/moment-fr.js' %}"></script>
 <script type="text/javascript" src="{% static 'kfet/js/moment-timezone-with-data-2010-2020.js' %}"></script>
-<script type="text/javascript" src="{% static 'kfet/js/kfet.js' %}"></script>
 <script type="text/javascript" src="{% static 'kfet/js/history.js' %}"></script>
 {% if account.user == request.user %}
 <script type="text/javascript" src="{% static 'kfet/js/Chart.bundle.js' %}"></script>
@@ -18,11 +17,11 @@
 $(document).ready(function() {
     var stat_last = new StatsGroup(
         "{% url 'kfet.account.stat.operation.list' trigramme=account.trigramme %}",
-        $("#stat_last"),
+        $("#stat_last")
     );
     var stat_balance = new StatsGroup(
         "{% url 'kfet.account.stat.balance.list' trigramme=account.trigramme %}",
-        $("#stat_balance"),
+        $("#stat_balance")
     );
  });
 </script>
@@ -56,8 +55,22 @@ $(document).ready(function() {
   <div class="col-sm-8 col-md-9 col-content-right">
     {% include "kfet/base_messages.html" %}
     <div class="content-right">
-      {% if addcosts %}
       <div class="content-right-block">
+        <div class="col-sm-12 nopadding">
+          {% if account.user == request.user %}
+          <div class='tab-content'>
+            <div class="tab-pane fade in active" id="tab_stats">
+              <h2>Statistiques</h2>
+              <div class="panel-md-margin">
+                <h3>Ma balance</h3>
+                  <div id="stat_balance"></div>
+                <h3>Ma consommation</h3>
+                  <div id="stat_last"></div>
+              </div>
+            </div>
+            <div class="tab-pane fade" id="tab_history">
+          {% endif %}
+            {% if addcosts %}
               <h2>Gagné des majorations</h2>
               <div>
                 <ul>
@@ -66,41 +79,22 @@ $(document).ready(function() {
                   {% endfor %}
                 </ul>
               </div>
-        </div>
             {% endif %}
-      {% if account.user == request.user %}
-      <div class="content-right-block content-right-block-transparent">
-        <h2>Statistiques</h2>
-        <div class="row">
-          <div class="col-sm-12 nopadding">
-            <div class="panel-md-margin">
-              <h3>Ma balance</h3>
-              <div id="stat_balance"></div>
-            </div>
-          </div>
-        </div><!-- /row -->
-        <div class="row">
-          <div class="col-sm-12 nopadding">
-            <div class="panel-md-margin">
-              <h3>Ma consommation</h3>
-              <div id="stat_last"></div>
-            </div>
-          </div>
-        </div><!-- /row -->
-      </div>
-      {% endif %}
-      <div class="content-right-block">
               <h2>Historique</h2>
-        <div id="history">
+              <div id="history"></div>
-        </div>
+            {% if account.user == request.user %}
-      </div>
             </div>
+          </div><!-- tab-content -->
+        {% endif %}
+        </div><!-- col-sm-12 -->
+      </div><!-- content-right-block -->
+    </div><!-- content-right-->
   </div>
 </div>
 
 <script type="text/javascript">
 $(document).ready(function() {
-    settings = { 'subvention_cof': parseFloat({{ settings.subvention_cof|unlocalize }})}
+    settings = { 'subvention_cof': parseFloat({{ kfet_config.subvention_cof|unlocalize }})}
 
     khistory = new KHistory({
         display_trigramme: false,

kfet/templates/kfet/article_read.html

@@ -104,7 +104,7 @@
 $(document).ready(function() {
     var stat_last = new StatsGroup(
         "{% url 'kfet.article.stat.sales.list' article.id %}",
-        $("#stat_last"),
+        $("#stat_last")
     );
 });
 </script>

kfet/templates/kfet/history.html

@@ -60,7 +60,7 @@
 
 <script type="text/javascript">
 $(document).ready(function() {
-    settings = { 'subvention_cof': parseFloat({{ settings.subvention_cof|unlocalize }})}
+    settings = { 'subvention_cof': parseFloat({{ kfet_config.subvention_cof|unlocalize }})}
 
     khistory = new KHistory();
 

kfet/templates/kfet/inventory_create.html

@@ -161,6 +161,8 @@ $(document).ready(function() {
     $('input[type="submit"]').on("click", function(e) {
         e.preventDefault(); 
 
+        var content;
+
         if (conflicts.size) {
             content = '';
             content += "Conflits possibles :"

kfet/templates/kfet/kpsul.html

@@ -393,6 +393,11 @@ $(document).ready(function() {
     var last_statement_container = $('#last_statement');
     var last_statement_html_default = '<b>Dernier relevé: </b><br><span id="checkout-last_statement_balance"></span>€ le <span id="checkout-last_statement_at"></span> par <span id="checkout-last_statement_by_trigramme"></span>';
 
+    // If only one checkout is available, select it
+    var checkout_choices = checkoutInput.find("option[value!='']");
+    if (checkout_choices.length == 1) {
+        $(checkout_choices[0]).prop("selected", true);
+    }
 
     // Display data
     function displayCheckoutData() {

kfet/templates/kfet/left_account.html

@@ -36,6 +36,12 @@
   </div>
 </div>
 <div class="buttons">
+  {% if account.user == request.user %}
+  <ul class='nav nav-pills nav-justified'>
+    <li class="active"><a data-toggle="pill" href="#tab_stats">Statistiques</a></li>
+    <li><a data-toggle="pill" href="#tab_history">Historique</a></li>
+  </ul>
+  {% endif %}
   <a class="btn btn-primary btn-lg" href="{% url 'kfet.account.update' account.trigramme %}">
     Modifier
   </a>

kfet/templates/kfet/settings.html

@@ -5,20 +5,42 @@
 
 {% block content %}
 
+<div class="row">
+  <div class="col-sm-4 col-md-3 col-content-left">
+    <div class="content-left">
+      <div class="buttons">
+        <a class="btn btn-primary btn-lg" href="{% url 'kfet.settings.update' %}">
+          Modifier
+        </a>
+      </div>
+    </div>
+  </div>
+  <div class="col-sm-8 col-md-9 col-content-right">
     {% include 'kfet/base_messages.html' %}
-<table>
+    <div class="content-right">
+      <div class="content-right-block">
+        <h2>Valeurs</h2>
+        <div class="table-responsive">
+          <table class="table table-condensed">
+            <thead>
               <tr>
-    <td></td>
                 <td>Nom</td>
                 <td>Valeur</td>
               </tr>
-  {% for setting in settings %}
+            </thead>
+            <tbody>
+              {% for key, value in kfet_config.list %}
               <tr>
-      <td><a href="{% url 'kfet.settings.update' setting.pk %}">Modifier</a></td>
+                <td>{{ key }}</td>
-      <td>{{ setting.name }}</td>
+                <td>{{ value }}</td>
-      <td>{% firstof setting.value_decimal setting.value_duration setting.value_account %}</td>
               </tr>
               {% endfor %}
+            </tbody>
           </table>
+        </div>
+      </div>
+    </div>
+  </div>
+</div>
 
 {% endblock %}

kfet/templates/kfet/settings_update.html

@@ -1,14 +1,25 @@
 {% extends 'kfet/base.html' %}
 
-{% block title %}Modification de {{ settings.name }}{% endblock %}
+{% block title %}Modification des paramètres{% endblock %}
-{% block content-header-title %}Modification de {{ settings.name }}{% endblock %}
+{% block content-header-title %}Modification des paramètres{% endblock %}
 
 {% block content %}
 
-<form action="" method="post">
+{% include "kfet/base_messages.html" %}
+
+<div class="row form-only">
+  <div class="col-sm-12 col-md-8 col-md-offset-2">
+    <div class="content-form">
+      <form submit="" method="post" class="form-horizontal">
         {% csrf_token %}
-  {{ form.as_p }}
+        {% include 'kfet/form_snippet.html' with form=form %}
-  <input type="submit" value="Mettre à jour">
+        {% if not perms.kfet.change_settings %}
+          {% include 'kfet/form_authentication_snippet.html' %}
+        {% endif %}
+        {% include 'kfet/form_submit_snippet.html' with value="Mettre à jour" %}
       </form>
+    </div>
+  </div>
+</div>
 
 {% endblock %}

kfet/templatetags/kfet_tags.py

@@ -3,10 +3,11 @@
 from django import template
 from django.utils.html import escape
 from django.utils.safestring import mark_safe
-from kfet.models import Settings
 from math import floor
 import re
 
+from kfet.config import kfet_config
+
 register = template.Library()
 
 
@@ -40,5 +41,5 @@ def highlight_clipper(clipper, q):
 
 @register.filter()
 def ukf(balance, is_cof):
-    grant = is_cof and (1 + Settings.SUBVENTION_COF() / 100) or 1
+    grant = is_cof and (1 + kfet_config.subvention_cof / 100) or 1
     return floor(balance * 10 * grant)

kfet/tests/test_config.py

@@ -0,0 +1,56 @@
+# -*- coding: utf-8 -*-
+
+from decimal import Decimal
+
+from django.test import TestCase
+from django.utils import timezone
+
+import djconfig
+
+from gestioncof.models import User
+from kfet.config import kfet_config
+from kfet.models import Account
+
+
+class ConfigTest(TestCase):
+    """Tests suite for kfet configuration."""
+
+    def setUp(self):
+        # load configuration as in djconfig middleware
+        djconfig.reload_maybe()
+
+    def test_get(self):
+        self.assertTrue(hasattr(kfet_config, 'subvention_cof'))
+
+    def test_subvention_cof(self):
+        reduction_cof = Decimal('20')
+        subvention_cof = Decimal('25')
+        kfet_config.set(reduction_cof=reduction_cof)
+
+        self.assertEqual(kfet_config.subvention_cof, subvention_cof)
+
+    def test_set_decimal(self):
+        """Test field of decimal type."""
+        reduction_cof = Decimal('10')
+        # IUT
+        kfet_config.set(reduction_cof=reduction_cof)
+        # check
+        self.assertEqual(kfet_config.reduction_cof, reduction_cof)
+
+    def test_set_modelinstance(self):
+        """Test field of model instance type."""
+        user = User.objects.create(username='foo_user')
+        account = Account.objects.create(trigramme='FOO',
+                                         cofprofile=user.profile)
+        # IUT
+        kfet_config.set(addcost_for=account)
+        # check
+        self.assertEqual(kfet_config.addcost_for, account)
+
+    def test_set_duration(self):
+        """Test field of duration type."""
+        cancel_duration = timezone.timedelta(days=2, hours=4)
+        # IUT
+        kfet_config.set(cancel_duration=cancel_duration)
+        # check
+        self.assertEqual(kfet_config.cancel_duration, cancel_duration)

kfet/tests/test_forms.py

@@ -0,0 +1,56 @@
+# -*- coding: utf-8 -*-
+
+from django.test import TestCase
+from django.contrib.auth.models import User, Group
+
+from kfet.forms import UserGroupForm
+
+
+class UserGroupFormTests(TestCase):
+    """Test suite for UserGroupForm."""
+
+    def setUp(self):
+        # create user
+        self.user = User.objects.create(username="foo", password="foo")
+
+        # create some K-Fêt groups
+        prefix_name = "K-Fêt "
+        names = ["Group 1", "Group 2", "Group 3"]
+        self.kfet_groups = [
+            Group.objects.create(name=prefix_name+name)
+            for name in names
+        ]
+
+        # create a non-K-Fêt group
+        self.other_group = Group.objects.create(name="Other group")
+
+    def test_choices(self):
+        """Only K-Fêt groups are selectable."""
+        form = UserGroupForm(instance=self.user)
+        groups_field = form.fields['groups']
+        self.assertQuerysetEqual(
+            groups_field.queryset,
+            [repr(g) for g in self.kfet_groups],
+            ordered=False,
+        )
+
+    def test_keep_others(self):
+        """User stays in its non-K-Fêt groups."""
+        user = self.user
+
+        # add user to a non-K-Fêt group
+        user.groups.add(self.other_group)
+
+        # add user to some K-Fêt groups through UserGroupForm
+        data = {
+            'groups': [group.pk for group in self.kfet_groups],
+        }
+        form = UserGroupForm(data, instance=user)
+
+        form.is_valid()
+        form.save()
+        self.assertQuerysetEqual(
+            user.groups.all(),
+            [repr(g) for g in [self.other_group] + self.kfet_groups],
+            ordered=False,
+        )

kfet/tests/test_statistic.py

@@ -5,7 +5,7 @@ from unittest.mock import patch
 from django.test import TestCase, Client
 from django.contrib.auth.models import User, Permission
 
-from .models import Account, Article, ArticleCategory
+from kfet.models import Account, Article, ArticleCategory
 
 
 class TestStats(TestCase):

kfet/urls.py

@@ -193,7 +193,7 @@ urlpatterns = [
         permission_required('kfet.change_settings')
         (views.SettingsList.as_view()),
         name='kfet.settings'),
-    url(r'^settings/(?P<pk>\d+)/edit$',
+    url(r'^settings/edit$',
         permission_required('kfet.change_settings')
         (views.SettingsUpdate.as_view()),
         name='kfet.settings.update'),

kfet/views.py

@@ -6,7 +6,7 @@ from urllib.parse import urlencode
 from django.shortcuts import render, get_object_or_404, redirect
 from django.core.exceptions import PermissionDenied
 from django.core.cache import cache
-from django.views.generic import ListView, DetailView, TemplateView
+from django.views.generic import ListView, DetailView, TemplateView, FormView
 from django.views.generic.detail import BaseDetailView
 from django.views.generic.edit import CreateView, UpdateView
 from django.core.urlresolvers import reverse, reverse_lazy
@@ -24,9 +24,11 @@ from django.utils import timezone
 from django.utils.crypto import get_random_string
 from django.utils.decorators import method_decorator
 from gestioncof.models import CofProfile
+
+from kfet.config import kfet_config
 from kfet.decorators import teamkfet_required
 from kfet.models import (
-    Account, Checkout, Article, Settings, AccountNegative,
+    Account, Checkout, Article, AccountNegative,
     CheckoutStatement, GenericTeamToken, Supplier, SupplierArticle, Inventory,
     InventoryArticle, Order, OrderArticle, Operation, OperationGroup,
     TransferGroup, Transfer, ArticleCategory)
@@ -37,9 +39,9 @@ from kfet.forms import (
     GroupForm, CheckoutForm, CheckoutRestrictForm, CheckoutStatementCreateForm,
     CheckoutStatementUpdateForm, ArticleForm, ArticleRestrictForm,
     KPsulOperationGroupForm, KPsulAccountForm, KPsulCheckoutForm,
-    KPsulOperationFormSet, AddcostForm, FilterHistoryForm, SettingsForm,
+    KPsulOperationFormSet, AddcostForm, FilterHistoryForm,
     TransferFormSet, InventoryArticleForm, OrderArticleForm,
-    OrderArticleToInventoryForm, CategoryForm
+    OrderArticleToInventoryForm, CategoryForm, KFetConfigForm
     )
 from collections import defaultdict
 from kfet import consumers
@@ -48,18 +50,28 @@ from decimal import Decimal
 import django_cas_ng
 import heapq
 import statistics
-from kfet.statistic import ScaleMixin, last_stats_manifest, tot_ventes
+from kfet.statistic import ScaleMixin, last_stats_manifest, tot_ventes, WeekScale
 
 
 class Home(TemplateView):
     template_name = "kfet/home.html"
 
     def get_context_data(self, **kwargs):
-        context = super(TemplateView, self).get_context_data(**kwargs)
+        context = super().get_context_data(**kwargs)
-        articles = Article.objects.all().filter(is_sold=True, hidden=False)
+        articles = list(
-        context['pressions'] = articles.filter(category__name='Pression')
+            Article.objects
-        context['articles'] = (articles.exclude(category__name='Pression')
+            .filter(is_sold=True, hidden=False)
-                               .order_by('category'))
+            .select_related('category')
+            .order_by('category__name')
+        )
+        pressions, others = [], []
+        while len(articles) > 0:
+            article = articles.pop()
+            if article.category.name == 'Pression':
+                pressions.append(article)
+            else:
+                others.append(article)
+        context['pressions'], context['articles'] = pressions, others
         return context
 
     @method_decorator(login_required)
@@ -346,31 +358,31 @@ def account_create_ajax(request, username=None, login_clipper=None,
             'user_form'    : forms['user_form'],
             })
 
+
 # Account - Read
 
 @login_required
 def account_read(request, trigramme):
-    try:
+    account = get_object_or_404(Account, trigramme=trigramme)
-        account = Account.objects.select_related('negative').get(trigramme=trigramme)
-    except Account.DoesNotExist:
-        raise Http404
 
     # Checking permissions
     if not request.user.has_perm('kfet.is_team') \
             and request.user != account.user:
         raise PermissionDenied
 
-    addcosts = (OperationGroup.objects
+    addcosts = (
-            .filter(opes__addcost_for=account,opes__canceled_at=None)
+        OperationGroup.objects
+        .filter(opes__addcost_for=account,
+                opes__canceled_at=None)
         .extra({'date': "date(at)"})
         .values('date')
         .annotate(sum_addcosts=Sum('opes__addcost_amount'))
-            .order_by('-date'))
+        .order_by('-date')
+    )
 
     return render(request, "kfet/account_read.html", {
         'account': account,
         'addcosts': addcosts,
-        'settings': { 'subvention_cof': Settings.SUBVENTION_COF() },
     })
 
 # Account - Update
@@ -517,13 +529,22 @@ def account_update(request, trigramme):
         'pwd_form': pwd_form,
     })
 
+
 @permission_required('kfet.manage_perms')
 def account_group(request):
-    groups = (Group.objects
+    user_pre = Prefetch(
-        .filter(name__icontains='K-Fêt')
+        'user_set',
-        .prefetch_related('permissions', 'user_set__profile__account_kfet')
+        queryset=User.objects.select_related('profile__account_kfet'),
     )
-    return render(request, 'kfet/account_group.html', { 'groups': groups })
+    groups = (
+        Group.objects
+        .filter(name__icontains='K-Fêt')
+        .prefetch_related('permissions', user_pre)
+    )
+    return render(request, 'kfet/account_group.html', {
+        'groups': groups,
+    })
+
 
 class AccountGroupCreate(SuccessMessageMixin, CreateView):
     model = Group
@@ -539,27 +560,20 @@ class AccountGroupUpdate(UpdateView):
     success_message = 'Groupe modifié : %(name)s'
     success_url = reverse_lazy('kfet.account.group')
 
+
 class AccountNegativeList(ListView):
-    queryset = (AccountNegative.objects
+    queryset = (
+        AccountNegative.objects
         .select_related('account', 'account__cofprofile__user')
-        .exclude(account__trigramme='#13'))
+        .exclude(account__trigramme='#13')
+    )
     template_name = 'kfet/account_negative.html'
     context_object_name = 'negatives'
 
     def get_context_data(self, **kwargs):
         context = super(AccountNegativeList, self).get_context_data(**kwargs)
-        context['settings'] = {
+        real_balances = (neg.account.real_balance for neg in self.object_list)
-            'overdraft_amount': Settings.OVERDRAFT_AMOUNT(),
+        context['negatives_sum'] = sum(real_balances)
-            'overdraft_duration': Settings.OVERDRAFT_DURATION(),
-        }
-        negs_sum = (AccountNegative.objects
-            .exclude(account__trigramme='#13')
-            .aggregate(
-                bal    = Coalesce(Sum('account__balance'),0),
-                offset = Coalesce(Sum('balance_offset'),0),
-            )
-        )
-        context['negatives_sum'] = negs_sum['bal'] - negs_sum['offset']
         return context
 
 # -----
@@ -762,12 +776,18 @@ class CategoryUpdate(SuccessMessageMixin, UpdateView):
 
 # Article - General
 class ArticleList(ListView):
-    queryset = (Article.objects
+    queryset = (
+        Article.objects
         .select_related('category')
-                .prefetch_related(Prefetch('inventories',
+        .prefetch_related(
+            Prefetch(
+                'inventories',
                 queryset=Inventory.objects.order_by('-at'),
-                                  to_attr='inventory'))
+                to_attr='inventory',
-                .order_by('category', '-is_sold', 'name'))
+            )
+        )
+        .order_by('category__name', '-is_sold', 'name')
+    )
     template_name = 'kfet/article.html'
     context_object_name = 'articles'
 
@@ -879,7 +899,6 @@ class ArticleUpdate(SuccessMessageMixin, UpdateView):
         return super(ArticleUpdate, self).form_valid(form)
 
 
-
 # -----
 # K-Psul
 # -----
@@ -889,29 +908,24 @@ def kpsul(request):
     data = {}
     data['operationgroup_form'] = KPsulOperationGroupForm()
     data['trigramme_form'] = KPsulAccountForm()
-    initial = {}
+    data['checkout_form'] = KPsulCheckoutForm()
-    try:
+    data['operation_formset'] = KPsulOperationFormSet(
-        checkout = Checkout.objects.filter(
+        queryset=Operation.objects.none(),
-            is_protected=False, valid_from__lte=timezone.now(),
+    )
-            valid_to__gte=timezone.now()).get()
-        initial['checkout'] = checkout
-    except (Checkout.DoesNotExist, Checkout.MultipleObjectsReturned):
-        pass
-    data['checkout_form']  = KPsulCheckoutForm(initial=initial)
-    operation_formset = KPsulOperationFormSet(queryset=Operation.objects.none())
-    data['operation_formset'] = operation_formset
     return render(request, 'kfet/kpsul.html', data)
 
+
 @teamkfet_required
 def kpsul_get_settings(request):
-    addcost_for = Settings.ADDCOST_FOR()
+    addcost_for = kfet_config.addcost_for
     data = {
-        'subvention_cof': Settings.SUBVENTION_COF(),
+        'subvention_cof': kfet_config.subvention_cof,
         'addcost_for': addcost_for and addcost_for.trigramme or '',
-        'addcost_amount': Settings.ADDCOST_AMOUNT(),
+        'addcost_amount': kfet_config.addcost_amount,
     }
     return JsonResponse(data)
 
+
 @teamkfet_required
 def account_read_json(request):
     trigramme = request.POST.get('trigramme', '')
@@ -951,6 +965,7 @@ def kpsul_checkout_data(request):
         raise Http404
     return JsonResponse(data)
 
+
 @teamkfet_required
 def kpsul_update_addcost(request):
     addcost_form = AddcostForm(request.POST)
@@ -970,15 +985,15 @@ def kpsul_update_addcost(request):
 
     trigramme = addcost_form.cleaned_data['trigramme']
     account = trigramme and Account.objects.get(trigramme=trigramme) or None
-    Settings.objects.filter(name='ADDCOST_FOR').update(value_account=account)
+    amount = addcost_form.cleaned_data['amount']
-    (Settings.objects.filter(name='ADDCOST_AMOUNT')
+
-             .update(value_decimal=addcost_form.cleaned_data['amount']))
+    kfet_config.set(addcost_for=account,
-    cache.delete('ADDCOST_FOR')
+                    addcost_amount=amount)
-    cache.delete('ADDCOST_AMOUNT')
+
     data = {
         'addcost': {
-            'for': trigramme and account.trigramme or None,
+            'for': account and account.trigramme or None,
-            'amount': addcost_form.cleaned_data['amount'],
+            'amount': amount,
         }
     }
     consumers.KPsul.group_send('kfet.kpsul', data)
@@ -1022,10 +1037,10 @@ def kpsul_perform_operations(request):
     operations = operation_formset.save(commit=False)
 
     # Retrieving COF grant
-    cof_grant = Settings.SUBVENTION_COF()
+    cof_grant = kfet_config.subvention_cof
     # Retrieving addcosts data
-    addcost_amount = Settings.ADDCOST_AMOUNT()
+    addcost_amount = kfet_config.addcost_amount
-    addcost_for = Settings.ADDCOST_FOR()
+    addcost_for = kfet_config.addcost_for
 
     # Initializing vars
     required_perms = set()  # Required perms to perform all operations
@@ -1101,22 +1116,15 @@ def kpsul_perform_operations(request):
     with transaction.atomic():
         # If not cash account,
         # saving account's balance and adding to Negative if not in
-        if not operationgroup.on_acc.is_cash:
+        on_acc = operationgroup.on_acc
-            Account.objects.filter(pk=operationgroup.on_acc.pk).update(
+        if not on_acc.is_cash:
-                balance=F('balance') + operationgroup.amount)
+            (
-            operationgroup.on_acc.refresh_from_db()
+                Account.objects
-            if operationgroup.on_acc.balance < 0:
+                .filter(pk=on_acc.pk)
-                if hasattr(operationgroup.on_acc, 'negative'):
+                .update(balance=F('balance') + operationgroup.amount)
-                    if not operationgroup.on_acc.negative.start:
+            )
-                        operationgroup.on_acc.negative.start = timezone.now()
+            on_acc.refresh_from_db()
-                        operationgroup.on_acc.negative.save()
+            on_acc.update_negative()
-                else:
-                    negative = AccountNegative(
-                        account=operationgroup.on_acc, start=timezone.now())
-                    negative.save()
-            elif (hasattr(operationgroup.on_acc, 'negative') and
-                    not operationgroup.on_acc.negative.balance_offset):
-                operationgroup.on_acc.negative.delete()
 
         # Updating checkout's balance
         if to_checkout_balance:
@@ -1216,7 +1224,7 @@ def kpsul_cancel_operations(request):
     opes = [] # Pas déjà annulée
     required_perms = set()
     stop_all  = False
-    cancel_duration = Settings.CANCEL_DURATION()
+    cancel_duration = kfet_config.cancel_duration
     to_accounts_balances  = defaultdict(lambda:0) # Modifs à faire sur les balances des comptes
     to_groups_amounts     = defaultdict(lambda:0) # ------ sur les montants des groupes d'opé
     to_checkouts_balances = defaultdict(lambda:0) # ------ sur les balances de caisses
@@ -1307,8 +1315,15 @@ def kpsul_cancel_operations(request):
         (Operation.objects.filter(pk__in=opes)
             .update(canceled_by=canceled_by, canceled_at=canceled_at))
         for account in to_accounts_balances:
-            Account.objects.filter(pk=account.pk).update(
+            (
-                balance = F('balance') + to_accounts_balances[account])
+                Account.objects
+                .filter(pk=account.pk)
+                .update(balance=F('balance') + to_accounts_balances[account])
+            )
+            if not account.is_cash:
+                # Should always be true, but we want to be sure
+                account.refresh_from_db()
+                account.update_negative()
         for checkout in to_checkouts_balances:
             Checkout.objects.filter(pk=checkout.pk).update(
                 balance = F('balance') + to_checkouts_balances[checkout])
@@ -1444,34 +1459,28 @@ def kpsul_articles_data(request):
         .filter(is_sold=True))
     return JsonResponse({ 'articles': list(articles) })
 
+
 @teamkfet_required
 def history(request):
     data = {
         'filter_form': FilterHistoryForm(),
-        'settings': {
-            'subvention_cof': Settings.SUBVENTION_COF(),
-        }
     }
     return render(request, 'kfet/history.html', data)
 
+
 # -----
 # Settings views
 # -----
 
-class SettingsList(ListView):
+
-    model = Settings
+class SettingsList(TemplateView):
-    context_object_name = 'settings'
     template_name = 'kfet/settings.html'
 
-    def get_context_data(self, **kwargs):
-        Settings.create_missing()
-        return super(SettingsList, self).get_context_data(**kwargs)
 
-class SettingsUpdate(SuccessMessageMixin, UpdateView):
+class SettingsUpdate(SuccessMessageMixin, FormView):
-    model = Settings
+    form_class = KFetConfigForm
-    form_class = SettingsForm
     template_name = 'kfet/settings_update.html'
-    success_message = 'Paramètre %(name)s mis à jour'
+    success_message = 'Paramètres mis à jour'
     success_url = reverse_lazy('kfet.settings')
 
     def form_valid(self, form):
@@ -1479,9 +1488,10 @@ class SettingsUpdate(SuccessMessageMixin, UpdateView):
         if not self.request.user.has_perm('kfet.change_settings'):
             form.add_error(None, 'Permission refusée')
             return self.form_invalid(form)
-        # Creating
+        form.save()
-        Settings.empty_cache()
+        return super().form_valid(form)
-        return super(SettingsUpdate, self).form_valid(form)
+
+
 
 # -----
 # Transfer views
@@ -1489,13 +1499,25 @@ class SettingsUpdate(SuccessMessageMixin, UpdateView):
 
 @teamkfet_required
 def transfers(request):
-    transfergroups = (TransferGroup.objects
+    transfers_pre = Prefetch(
-            .prefetch_related('transfers')
+        'transfers',
-            .order_by('-at'))
+        queryset=(
+            Transfer.objects
+            .select_related('from_acc', 'to_acc')
+        ),
+    )
+
+    transfergroups = (
+        TransferGroup.objects
+        .select_related('valid_by')
+        .prefetch_related(transfers_pre)
+        .order_by('-at')
+    )
     return render(request, 'kfet/transfers.html', {
         'transfergroups': transfergroups,
     })
 
+
 @teamkfet_required
 def transfers_create(request):
     transfer_formset = TransferFormSet(queryset=Transfer.objects.none())
@@ -1607,7 +1629,7 @@ def cancel_transfers(request):
     transfers = [] # Pas déjà annulée
     required_perms = set()
     stop_all  = False
-    cancel_duration = Settings.CANCEL_DURATION()
+    cancel_duration = kfet_config.cancel_duration
     to_accounts_balances  = defaultdict(lambda:0) # Modifs à faire sur les balances des comptes
     for transfer in transfers_all:
         if transfer.canceled_at:
@@ -1639,9 +1661,6 @@ def cancel_transfers(request):
         if stop:
             negative_accounts.append(account.trigramme)
 
-    print(required_perms)
-    print(request.user.get_all_permissions())
-
     if stop_all or not request.user.has_perms(required_perms):
         missing_perms = get_missing_perms(required_perms, request.user)
         if missing_perms:
@@ -1779,68 +1798,54 @@ class OrderList(ListView):
         context['suppliers'] = Supplier.objects.order_by('name')
         return context
 
+
 @teamkfet_required
 def order_create(request, pk):
     supplier = get_object_or_404(Supplier, pk=pk)
 
-    articles = (Article.objects
+    articles = (
+        Article.objects
         .filter(suppliers=supplier.pk)
         .distinct()
         .select_related('category')
-            .order_by('category__name', 'name'))
+        .order_by('category__name', 'name')
+    )
 
-    initial = []
+    # Force hit to cache
-    today = timezone.now().date()
+    articles = list(articles)
-    sales_q = (Operation.objects
+
+    sales_q = (
+        Operation.objects
         .select_related('group')
         .filter(article__in=articles, canceled_at=None)
-        .values('article'))
+        .values('article')
-    sales_s1 = (sales_q
-        .filter(
-            group__at__gte = today-timedelta(weeks=5),
-            group__at__lt  = today-timedelta(weeks=4))
         .annotate(nb=Sum('article_nb'))
     )
-    sales_s1 = { d['article']:d['nb'] for d in sales_s1 }
+    scale = WeekScale(last=True, n_steps=5, std_chunk=False)
-    sales_s2 = (sales_q
+    chunks = scale.chunkify_qs(sales_q, field='group__at')
-        .filter(
+
-            group__at__gte = today-timedelta(weeks=4),
+    sales = [
-            group__at__lt  = today-timedelta(weeks=3))
+        {d['article']: d['nb'] for d in chunk}
-        .annotate(nb=Sum('article_nb'))
+        for chunk in chunks
-    )
+    ]
-    sales_s2 = { d['article']:d['nb'] for d in sales_s2 }
+
-    sales_s3 = (sales_q
+    initial = []
-        .filter(
-            group__at__gte = today-timedelta(weeks=3),
-            group__at__lt  = today-timedelta(weeks=2))
-        .annotate(nb=Sum('article_nb'))
-    )
-    sales_s3 = { d['article']:d['nb'] for d in sales_s3 }
-    sales_s4 = (sales_q
-        .filter(
-            group__at__gte = today-timedelta(weeks=2),
-            group__at__lt  = today-timedelta(weeks=1))
-        .annotate(nb=Sum('article_nb'))
-    )
-    sales_s4 = { d['article']:d['nb'] for d in sales_s4 }
-    sales_s5 = (sales_q
-        .filter(group__at__gte = today-timedelta(weeks=1))
-        .annotate(nb=Sum('article_nb'))
-    )
-    sales_s5 = { d['article']:d['nb'] for d in sales_s5 }
 
     for article in articles:
-        v_s1 = sales_s1.get(article.pk, 0)
+        # Get sales for each 5 last weeks
-        v_s2 = sales_s2.get(article.pk, 0)
+        v_all = [chunk.get(article.pk, 0) for chunk in sales]
-        v_s3 = sales_s3.get(article.pk, 0)
+        # Take the 3 greatest (eg to avoid 2 weeks of vacations)
-        v_s4 = sales_s4.get(article.pk, 0)
-        v_s5 = sales_s5.get(article.pk, 0)
-        v_all = [v_s1, v_s2, v_s3, v_s4, v_s5]
         v_3max = heapq.nlargest(3, v_all)
+        # Get average and standard deviation
         v_moy = statistics.mean(v_3max)
         v_et = statistics.pstdev(v_3max, v_moy)
+        # Expected sales for next week
         v_prev = v_moy + v_et
+        # We want to have 1.5 * the expected sales in stock
+        # (because sometimes some articles are not delivered)
         c_rec_tot = max(v_prev * 1.5 - article.stock, 0)
+        # If ordered quantity is close enough to a level which can led to free
+        # boxes, we increase it to this level.
         if article.box_capacity:
             c_rec_temp = c_rec_tot / article.box_capacity
             if c_rec_temp >= 10:
@@ -1858,11 +1863,7 @@ def order_create(request, pk):
             'category__name': article.category.name,
             'stock': article.stock,
             'box_capacity': article.box_capacity,
-            'v_s1': v_s1,
+            'v_all': v_all,
-            'v_s2': v_s2,
-            'v_s3': v_s3,
-            'v_s4': v_s4,
-            'v_s5': v_s5,
             'v_moy': round(v_moy),
             'v_et': round(v_et),
             'v_prev': round(v_prev),
@@ -1871,7 +1872,8 @@ def order_create(request, pk):
 
     cls_formset = formset_factory(
         form=OrderArticleForm,
-            extra = 0)
+        extra=0,
+    )
 
     if request.POST:
         formset = cls_formset(request.POST, initial=initial)
@@ -1888,14 +1890,15 @@ def order_create(request, pk):
                         order.save()
                         saved = True
 
-                    article = articles.get(pk=form.cleaned_data['article'].pk)
+                    article = form.cleaned_data['article']
                     q_ordered = form.cleaned_data['quantity_ordered']
                     if article.box_capacity:
                         q_ordered *= article.box_capacity
                     OrderArticle.objects.create(
                         order=order,
                         article=article,
-                            quantity_ordered = q_ordered)
+                        quantity_ordered=q_ordered,
+                    )
             if saved:
                 messages.success(request, 'Commande créée')
                 return redirect('kfet.order.read', order.pk)
@@ -1910,6 +1913,7 @@ def order_create(request, pk):
         'formset': formset,
     })
 
+
 class OrderRead(DetailView):
     model = Order
     template_name = 'kfet/order_read.html'
@@ -1948,6 +1952,7 @@ class OrderRead(DetailView):
         context['mail'] = mail
         return context
 
+
 @teamkfet_required
 def order_to_inventory(request, pk):
     order = get_object_or_404(Order, pk=pk)
@@ -1955,28 +1960,36 @@ def order_to_inventory(request, pk):
     if hasattr(order, 'inventory'):
         raise Http404
 
-    articles = (Article.objects
+    supplier_prefetch = Prefetch(
-            .filter(orders=order.pk)
+        'article__supplierarticle_set',
-            .select_related('category')
+        queryset=(
-            .prefetch_related(Prefetch('orderarticle_set',
+            SupplierArticle.objects
-                queryset = OrderArticle.objects.filter(order=order),
-                to_attr = 'order'))
-            .prefetch_related(Prefetch('supplierarticle_set',
-                queryset = (SupplierArticle.objects
             .filter(supplier=order.supplier)
-                            .order_by('-at')),
+            .order_by('-at')
-                to_attr = 'supplier'))
+        ),
-            .order_by('category__name', 'name'))
+        to_attr='supplier',
+    )
+
+    order_articles = (
+        OrderArticle.objects
+        .filter(order=order.pk)
+        .select_related('article', 'article__category')
+        .prefetch_related(
+            supplier_prefetch,
+        )
+        .order_by('article__category__name', 'article__name')
+    )
 
     initial = []
-    for article in articles:
+    for order_article in order_articles:
+        article = order_article.article
         initial.append({
             'article': article.pk,
             'name': article.name,
             'category': article.category_id,
             'category__name': article.category.name,
-            'quantity_ordered': article.order[0].quantity_ordered,
+            'quantity_ordered': order_article.quantity_ordered,
-            'quantity_received': article.order[0].quantity_ordered,
+            'quantity_received': order_article.quantity_ordered,
             'price_HT': article.supplier[0].price_HT,
             'TVA': article.supplier[0].TVA,
             'rights': article.supplier[0].rights,
@@ -1991,31 +2004,50 @@ def order_to_inventory(request, pk):
             messages.error(request, 'Permission refusée')
         elif formset.is_valid():
             with transaction.atomic():
-                inventory = Inventory()
+                inventory = Inventory.objects.create(
-                inventory.order = order
+                    order=order, by=request.user.profile.account_kfet,
-                inventory.by = request.user.profile.account_kfet
+                )
-                inventory.save()
+                new_supplierarticle = []
+                new_inventoryarticle = []
                 for form in formset:
                     q_received = form.cleaned_data['quantity_received']
                     article = form.cleaned_data['article']
-                    SupplierArticle.objects.create(
+
+                    price_HT = form.cleaned_data['price_HT']
+                    TVA = form.cleaned_data['TVA']
+                    rights = form.cleaned_data['rights']
+
+                    if any((form.initial['price_HT'] != price_HT,
+                            form.initial['TVA'] != TVA,
+                            form.initial['rights'] != rights)):
+                        new_supplierarticle.append(
+                            SupplierArticle(
                                 supplier=order.supplier,
                                 article=article,
-                            price_HT = form.cleaned_data['price_HT'],
+                                price_HT=price_HT,
-                            TVA = form.cleaned_data['TVA'],
+                                TVA=TVA,
-                            rights = form.cleaned_data['rights'])
+                                rights=rights,
-                    (OrderArticle.objects
+                            )
+                        )
+                    (
+                        OrderArticle.objects
                         .filter(order=order, article=article)
-                            .update(quantity_received = q_received))
+                        .update(quantity_received=q_received)
-                    InventoryArticle.objects.create(
+                    )
+                    new_inventoryarticle.append(
+                        InventoryArticle(
                             inventory=inventory,
                             article=article,
                             stock_old=article.stock,
-                            stock_new = article.stock + q_received)
+                            stock_new=article.stock + q_received,
+                        )
+                    )
                     article.stock += q_received
                     if q_received > 0:
                         article.is_sold = True
                     article.save()
+                SupplierArticle.objects.bulk_create(new_supplierarticle)
+                InventoryArticle.objects.bulk_create(new_inventoryarticle)
             messages.success(request, "C'est tout bon !")
             return redirect('kfet.order')
         else:
@@ -2200,10 +2232,13 @@ class AccountStatBalance(PkUrlMixin, JSONDetailView):
         # prepare querysets
         # TODO: retirer les opgroup dont tous les op sont annulées
         opegroups = OperationGroup.objects.filter(on_acc=account)
-        recv_transfers = Transfer.objects.filter(to_acc=account,
+        transfers = (
-                                                 canceled_at=None)
+            Transfer.objects
-        sent_transfers = Transfer.objects.filter(from_acc=account,
+            .filter(canceled_at=None)
-                                                 canceled_at=None)
+            .select_related('group')
+        )
+        recv_transfers = transfers.filter(to_acc=account)
+        sent_transfers = transfers.filter(from_acc=account)
 
         # apply filters
         if begin_date is not None:
@@ -2231,13 +2266,11 @@ class AccountStatBalance(PkUrlMixin, JSONDetailView):
         actions.append({
             'at': (begin_date or account.created_at).isoformat(),
             'amount': 0,
-            'label': 'début',
             'balance': 0,
         })
         actions.append({
             'at': (end_date or timezone.now()).isoformat(),
             'amount': 0,
-            'label': 'fin',
             'balance': 0,
         })
 
@@ -2245,21 +2278,18 @@ class AccountStatBalance(PkUrlMixin, JSONDetailView):
             {
                 'at': ope_grp.at.isoformat(),
                 'amount': ope_grp.amount,
-                'label': str(ope_grp),
                 'balance': 0,
             } for ope_grp in opegroups
         ] + [
             {
                 'at': tr.group.at.isoformat(),
                 'amount': tr.amount,
-                'label': str(tr),
                 'balance': 0,
             } for tr in recv_transfers
         ] + [
             {
                 'at': tr.group.at.isoformat(),
                 'amount': -tr.amount,
-                'label': str(tr),
                 'balance': 0,
             } for tr in sent_transfers
         ]
@@ -2352,13 +2382,19 @@ class AccountStatOperation(ScaleMixin, PkUrlMixin, JSONDetailView):
         # à l'article en question et qui ne sont pas annulées
         # puis on choisi pour chaques intervalle les opérations
         # effectuées dans ces intervalles de temps
-        all_operations = (Operation.objects
+        all_operations = (
-                          .filter(group__on_acc=self.object)
+            Operation.objects
-                          .filter(canceled_at=None)
+            .filter(group__on_acc=self.object,
+                    canceled_at=None)
+            .values('article_nb', 'group__at')
+            .order_by('group__at')
         )
         if types is not None:
             all_operations = all_operations.filter(type__in=types)
-        chunks = self.chunkify_qs(all_operations, scale, field='group__at')
+        chunks = scale.get_by_chunks(
+            all_operations, field_db='group__at',
+            field_callback=(lambda d: d['group__at']),
+        )
         return chunks
 
     def get_context_data(self, *args, **kwargs):
@@ -2374,7 +2410,8 @@ class AccountStatOperation(ScaleMixin, PkUrlMixin, JSONDetailView):
         # On compte les opérations
         nb_ventes = []
         for chunk in operations:
-            nb_ventes.append(tot_ventes(chunk))
+            ventes = sum(ope['article_nb'] for ope in chunk)
+            nb_ventes.append(ventes)
 
         context['charts'] = [{"color": "rgb(255, 99, 132)",
                               "label": "NB items achetés",
@@ -2425,29 +2462,39 @@ class ArticleStatSales(ScaleMixin, JSONDetailView):
         context = {'labels': old_ctx['labels']}
         scale = self.scale
 
-        # On selectionne les opérations qui correspondent
+        all_purchases = (
-        # à l'article en question et qui ne sont pas annulées
-        # puis on choisi pour chaques intervalle les opérations
-        # effectuées dans ces intervalles de temps
-        all_operations = (
             Operation.objects
-            .filter(type=Operation.PURCHASE,
+            .filter(
+                type=Operation.PURCHASE,
                 article=self.object,
                 canceled_at=None,
             )
+            .values('group__at', 'article_nb')
+            .order_by('group__at')
         )
-        chunks = self.chunkify_qs(all_operations, scale, field='group__at')
+        liq_only = all_purchases.filter(group__on_acc__trigramme='LIQ')
+        liq_exclude = all_purchases.exclude(group__on_acc__trigramme='LIQ')
+
+        chunks_liq = scale.get_by_chunks(
+            liq_only, field_db='group__at',
+            field_callback=lambda d: d['group__at'],
+        )
+        chunks_no_liq = scale.get_by_chunks(
+            liq_exclude, field_db='group__at',
+            field_callback=lambda d: d['group__at'],
+        )
+
         # On compte les opérations
         nb_ventes = []
         nb_accounts = []
         nb_liq = []
-        for qs in chunks:
+        for chunk_liq, chunk_no_liq in zip(chunks_liq, chunks_no_liq):
-            nb_ventes.append(
+            sum_accounts = sum(ope['article_nb'] for ope in chunk_no_liq)
-                tot_ventes(qs))
+            sum_liq = sum(ope['article_nb'] for ope in chunk_liq)
-            nb_liq.append(
+            nb_ventes.append(sum_accounts + sum_liq)
-                tot_ventes(qs.filter(group__on_acc__trigramme='LIQ')))
+            nb_accounts.append(sum_accounts)
-            nb_accounts.append(
+            nb_liq.append(sum_liq)
-                tot_ventes(qs.exclude(group__on_acc__trigramme='LIQ')))
+
         context['charts'] = [{"color": "rgb(255, 99, 132)",
                               "label": "Toutes consommations",
                               "values": nb_ventes},

provisioning/bootstrap.sh

@@ -23,6 +23,11 @@ apt-get install -y mysql-server
 mysql -uroot -p$DBPASSWD -e "CREATE DATABASE $DBNAME; GRANT ALL PRIVILEGES ON $DBNAME.* TO '$DBUSER'@'localhost' IDENTIFIED BY '$DBPASSWD'"
 mysql -uroot -p$DBPASSWD -e "GRANT ALL PRIVILEGES ON test_$DBNAME.* TO '$DBUSER'@'localhost'"
 
+# Configuration de redis
+REDIS_PASSWD="dummy"
+redis-cli CONFIG SET requirepass $REDIS_PASSWD
+redis-cli -a $REDIS_PASSWD CONFIG REWRITE
+
 # Installation et configuration d'Apache
 apt-get install -y apache2
 a2enmod proxy proxy_http proxy_wstunnel headers
@@ -36,7 +41,7 @@ chown -R ubuntu:www-data /var/www/static
 # Mise en place du .bash_profile pour tout configurer lors du `vagrant ssh`
 cat >> ~ubuntu/.bashrc <<EOF
 # On utilise la version de développement de GestioCOF
-export DJANGO_SETTINGS_MODULE='cof.settings_dev'
+export DJANGO_SETTINGS_MODULE='cof.settings.dev'
 
 # Identifiants MySQL
 export DBUSER="$DBUSER"
@@ -62,7 +67,8 @@ sudo -H -u ubuntu ~ubuntu/venv/bin/pip install -U pip
 sudo -H -u ubuntu ~ubuntu/venv/bin/pip install -r requirements.txt -r requirements-devel.txt
 
 # Préparation de Django
-sudo -H -u ubuntu DJANGO_SETTINGS_MODULE='cof.settings_dev' DBUSER=$DBUSER DBNAME=$DBNAME DBPASSWD=$DBPASSWD bash provisioning/prepare_django.sh
+if [ ! -f cof/settings/secret.py ]; then sudo -H -u ubuntu ln -s secret_example.py cof/settings/secret.py; fi
+sudo -H -u ubuntu DJANGO_SETTINGS_MODULE='cof.settings.dev' DBUSER=$DBUSER DBNAME=$DBNAME DBPASSWD=$DBPASSWD bash provisioning/prepare_django.sh
 
 # Installation du cron pour les mails de rappels
 sudo -H -u ubuntu crontab provisioning/cron.dev

provisioning/cron.dev

@@ -1,5 +1,5 @@
 # On utilise la version de développement de GestioCOF
-DJANGO_SETTINGS_MODULE='cof.settings_dev'
+DJANGO_SETTINGS_MODULE='cof.settings.dev'
 
 # Identifiants MySQL
 DBUSER="cof_gestion"

provisioning/supervisor.conf

@@ -2,7 +2,7 @@
 command=/home/ubuntu/venv/bin/python /vagrant/manage.py runworker
 directory=/vagrant/
 user=ubuntu
-environment=DBUSER={DBUSER},DBNAME={DBNAME},DBPASSWD={DBPASSWD},DJANGO_SETTINGS_MODULE="cof.settings_dev"
+environment=DBUSER={DBUSER},DBNAME={DBNAME},DBPASSWD={DBPASSWD},DJANGO_SETTINGS_MODULE="cof.settings.dev"
 autostart=true
 autorestart=true
 redirect_stderr=true
@@ -11,7 +11,7 @@ redirect_stderr=true
 
 [program:interface]
 command=/home/ubuntu/venv/bin/daphne -b 127.0.0.1 -p 8001 cof.asgi:channel_layer
-environment=DBUSER={DBUSER},DBNAME={DBNAME},DBPASSWD={DBPASSWD},DJANGO_SETTINGS_MODULE="cof.settings_dev"
+environment=DBUSER={DBUSER},DBNAME={DBNAME},DBPASSWD={DBPASSWD},DJANGO_SETTINGS_MODULE="cof.settings.dev"
 directory=/vagrant/
 redirect_stderr=true
 autostart=true

requirements-devel.txt

@@ -1,3 +1,4 @@
 -r requirements.txt
 django-debug-toolbar
+django-debug-panel
 ipython

requirements.txt

@@ -3,6 +3,7 @@ Django==1.8.*
 django-autocomplete-light==2.3.3
 django-autoslug==1.9.3
 django-cas-ng==3.5.5
+django-djconfig==0.5.3
 django-grappelli==2.8.1
 django-recaptcha==1.0.5
 mysqlclient==1.3.7
@@ -11,15 +12,15 @@ six==1.10.0
 unicodecsv==0.14.1
 icalendar==3.10
 django-bootstrap-form==3.2.1
-asgiref==0.14.0
+asgiref==1.1.1
-daphne==0.14.3
+daphne==1.2.0
-asgi-redis==0.14.0
+asgi-redis==1.3.0
 statistics==1.0.3.5
 future==0.15.2
 django-widget-tweaks==1.4.1
 git+https://git.eleves.ens.fr/cof-geek/django_custommail.git#egg=django_custommail
 ldap3
-git+https://github.com/Aureplop/channels.git#egg=channels
+channels==1.1.3
 python-dateutil
 numpy==1.12.1
 matplotlib==2.0.0