Ajout livraison
- Possible de passer une livraison à un fournisseur - Proposition de quantités générées à partir des ventes sur les 5 dernières semaines - Mail généré à partir d'une commande (pas d'envoi auto) - box_capacity et box_type passe de SupplierArticle à Article
This commit is contained in:
Aurélien Delobelle
parent
d531c7dd5b
commit
61feb9bbcd
9 changed files with 391 additions and 28 deletions
181
kfet/views.py
181
kfet/views.py
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@ -12,19 +12,21 @@ from django.contrib.auth.models import User, Permission, Group
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from django.http import HttpResponse, JsonResponse, Http404
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from django.forms import modelformset_factory, formset_factory
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from django.db import IntegrityError, transaction
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from django.db.models import F, Sum, Prefetch, Count
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from django.db.models import F, Sum, Prefetch, Count, Func
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from django.db.models.functions import Coalesce
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from django.utils import timezone
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from django.utils.crypto import get_random_string
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from gestioncof.models import CofProfile, Clipper
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from kfet.models import (Account, Checkout, Article, Settings, AccountNegative,
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CheckoutStatement, GenericTeamToken, Supplier, SupplierArticle, Inventory,
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InventoryArticle, Order)
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InventoryArticle, Order, OrderArticle)
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from kfet.forms import *
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from collections import defaultdict
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from kfet import consumers
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import datetime
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from datetime import timedelta
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import django_cas_ng
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import heapq
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import statistics
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@login_required
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def home(request):
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@ -1293,7 +1295,6 @@ def inventory_create(request):
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.order_by('category__name', 'name')
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)
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initial = []
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data = []
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for article in articles:
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initial.append({
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'article' : article.pk,
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@ -1324,6 +1325,7 @@ def inventory_create(request):
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if form.cleaned_data['stock_new'] is not None:
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if not saved:
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inventory.save()
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saved = True
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article = articles.get(pk=form.cleaned_data['article'].pk)
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stock_old = article.stock
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@ -1356,13 +1358,182 @@ def inventory_create(request):
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class OrderList(ListView):
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model = Order
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template_name = 'kfet/order.html'
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context_object_name = 'inventories'
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context_object_name = 'orders'
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def get_context_data(self, **kwargs):
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context = super(OrderList, self).get_context_data(**kwargs)
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context['suppliers'] = Supplier.objects.order_by('name')
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return context
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@permission_required('kfet.is_team')
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def order_create(request, pk):
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supplier = Supplier.objects.get(pk=pk)
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articles = (Article.objects
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.filter(suppliers=supplier.pk)
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.select_related('category')
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.order_by('category__name', 'name'))
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print(articles[0].suppliers.all())
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initial = []
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today = timezone.now().date()
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sales_q = (Operation.objects
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.select_related('group')
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.filter(article__in=articles, canceled_at=None)
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.values('article'))
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sales_s1 = (sales_q
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.filter(
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group__at__gte = today-timedelta(weeks=5),
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group__at__lt = today-timedelta(weeks=4))
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.annotate(nb=Sum('article_nb'))
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)
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sales_s1 = { d['article']:d['nb'] for d in sales_s1 }
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sales_s2 = (sales_q
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.filter(
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group__at__gte = today-timedelta(weeks=4),
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group__at__lt = today-timedelta(weeks=3))
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.annotate(nb=Sum('article_nb'))
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)
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sales_s2 = { d['article']:d['nb'] for d in sales_s2 }
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sales_s3 = (sales_q
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.filter(
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group__at__gte = today-timedelta(weeks=3),
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group__at__lt = today-timedelta(weeks=2))
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.annotate(nb=Sum('article_nb'))
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)
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sales_s3 = { d['article']:d['nb'] for d in sales_s3 }
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sales_s4 = (sales_q
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.filter(
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group__at__gte = today-timedelta(weeks=2),
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group__at__lt = today-timedelta(weeks=1))
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.annotate(nb=Sum('article_nb'))
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)
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sales_s4 = { d['article']:d['nb'] for d in sales_s4 }
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sales_s5 = (sales_q
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.filter(group__at__gte = today-timedelta(weeks=1))
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.annotate(nb=Sum('article_nb'))
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)
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sales_s5 = { d['article']:d['nb'] for d in sales_s5 }
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for article in articles:
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v_s1 = sales_s1.get(article.pk, 0)
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v_s2 = sales_s2.get(article.pk, 0)
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v_s3 = sales_s3.get(article.pk, 0)
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v_s4 = sales_s4.get(article.pk, 0)
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v_s5 = sales_s5.get(article.pk, 0)
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v_all = [v_s1, v_s2, v_s3, v_s4, v_s5]
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v_3max = heapq.nlargest(3, v_all)
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v_moy = statistics.mean(v_3max)
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v_et = statistics.pstdev(v_3max, v_moy)
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v_prev = v_moy + v_et
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c_rec_tot = max(v_prev * 1.5 - article.stock, 0)
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if article.box_capacity:
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c_rec_temp = c_rec_tot / box_capacity
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if c_rec_temp >= 10:
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c_rec = round(c_rec_temp)
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elif c_rec_temp > 5:
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c_rec = 10
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elif c_rec_temp > 2:
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c_rec = 5
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else:
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c_rec = round(c_rec_temp)
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initial.append({
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'article': article.pk,
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'name': article.name,
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'category': article.category_id,
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'category__name': article.category.name,
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'stock': article.stock,
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'box_capacity': article.box_capacity,
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'v_s1': v_s1,
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'v_s2': v_s2,
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'v_s3': v_s3,
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'v_s4': v_s4,
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'v_s5': v_s5,
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'v_moy': round(v_moy),
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'v_et': round(v_et),
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'v_prev': round(v_prev),
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'c_rec': article.box_capacity and c_rec or round(c_rec_tot),
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})
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cls_formset = formset_factory(
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form = OrderArticleForm,
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extra = 0)
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if request.POST:
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formset = cls_formset(request.POST, initial=initial)
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if not request.user.has_perm('kfet.add_order'):
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messages.error(request, 'Permission refusée')
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elif formset.is_valid():
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order = Order()
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order.supplier = supplier
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saved = False
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for form in formset:
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if form.cleaned_data['quantity_ordered'] is not None:
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if not saved:
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order.save()
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saved = True
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article = articles.get(pk=form.cleaned_data['article'].pk)
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q_ordered = form.cleaned_data['quantity_ordered']
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if article.box_capacity:
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q_ordered /= article.box_capacity
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OrderArticle.objects.create(
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order = order,
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article = article,
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quantity_ordered = q_ordered)
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if saved:
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messages.success(request, 'Commande créée')
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return redirect('kfet.order.read', order.pk)
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messages.warning(request, 'Rien commandé => Pas de commande')
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else:
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messages.error('Corrigez les erreurs')
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else:
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formset = cls_formset(initial=initial)
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return render(request, 'kfet/order_create.html', {
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'supplier': supplier,
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'formset' : formset,
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})
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class OrderRead(DetailView):
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model = Order
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template_name = 'kfet/order_read.html'
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context_object_name = 'order'
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def get_context_data(self, **kwargs):
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context = super(OrderRead, self).get_context_data(**kwargs)
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orderarticles = (OrderArticle.objects
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.select_related('article', 'article__category')
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.filter(order=self.object)
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.order_by('article__category__name', 'article__name')
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)
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mail = ("Bonjour,\n\nNous voudrions pour le ##DATE## à la K-Fêt de "
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"l'ENS Ulm :")
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category = 0
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for orderarticle in orderarticles:
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if category != orderarticle.article.category:
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category = orderarticle.article.category
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mail += '\n'
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nb = orderarticle.quantity_ordered
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box = ''
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if orderarticle.article.box_capacity:
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nb /= orderarticle.article.box_capacity
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if nb >= 2:
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box = ' %ss de' % orderarticle.article.box_type
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else:
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box = ' %s de' % orderarticle.article.box_type
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name = orderarticle.article.name.capitalize()
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mail += "\n- %s%s %s" % (round(nb), box, name)
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mail += ("\n\nMerci d'appeler le numéro suivant lorsque les livreurs "
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"sont là : ##TELEPHONE##\nCordialement,\n##PRENOM## ##NOM## "
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", pour la K-Fêt de l'ENS Ulm")
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context['mail'] = mail
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return context
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class SupplierUpdate(SuccessMessageMixin, UpdateView):
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model = Supplier
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template_name = 'kfet/supplier_form.html'
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