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club: use sums in bdd for ClubSellingView

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This commit is contained in:
Antoine Bartuccio 2019-11-27 21:25:47 +01:00
parent 7d40e11144
commit a73f5cb270
Signed by: klmp200
GPG Key ID: E7245548C53F904B
1 changed files with 11 additions and 8 deletions
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19
club/views.py
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@ -37,6 +37,8 @@ from django.utils.translation import ugettext_lazy as _
from django.utils.translation import ugettext as _t
from django.core.exceptions import PermissionDenied, ValidationError, NON_FIELD_ERRORS
from django.shortcuts import get_object_or_404, redirect
from django.db.models import Sum
from core.views import (
CanCreateMixin,
@ -365,19 +367,20 @@ class ClubSellingView(ClubTabsMixin, CanEditMixin, DetailFormView):
if form.cleaned_data["archived_products"]:
selected_products.extend(form.cleaned_data["selected_products"])
print(selected_products)
if len(selected_products) > 0:
qs = qs.filter(product__in=selected_products)
kwargs["result"] = qs.all().order_by("-id")
for selling in kwargs["result"]:
kwargs["total"] += selling.quantity * selling.unit_price
kwargs["total_quantity"] += selling.quantity
if hasattr(selling, "product"):
kwargs["benefit"] += selling.product.purchase_price
kwargs["total"] = sum([s.quantity * s.unit_price for s in kwargs["result"]])
total_quantity = qs.all().aggregate(Sum("quantity"))
if total_quantity["quantity__sum"]:
kwargs["total_quantity"] = total_quantity["quantity__sum"]
benefit = (
qs.exclude(product=None).all().aggregate(Sum("product__purchase_price"))
)
if benefit["product__purchase_price__sum"]:
kwargs["benefit"] = benefit["product__purchase_price__sum"]
kwargs["benefit"] = kwargs["total"] - kwargs["benefit"]
return kwargs