Merge pull request #878 from ae-utbm/fix-invoices

fix: InvoiceQuerySet.annotate_total() (but this time good)
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thomas girod 2024-10-13 11:57:59 +02:00 committed by GitHub
commit 143713fac1
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3 changed files with 15 additions and 7 deletions

View File

@ -158,10 +158,11 @@ def test_user_invoice_with_multiple_items():
item_recipe = Recipe(InvoiceItem, invoice=foreign_key(Recipe(Invoice, user=user)))
item_recipe.make(_quantity=3, quantity=1, product_unit_price=5)
item_recipe.make(_quantity=1, quantity=1, product_unit_price=5)
item_recipe.make(_quantity=2, quantity=1, product_unit_price=iter([5, 8]))
res = list(
Invoice.objects.filter(user=user)
.annotate_total()
.order_by("-total")
.values_list("total", flat=True)
)
assert res == [15, 5]
assert res == [15, 13, 5]

View File

@ -21,9 +21,11 @@
# Place - Suite 330, Boston, MA 02111-1307, USA.
#
#
import itertools
# This file contains all the views that concern the user model
from datetime import date, timedelta
from operator import itemgetter
from smtplib import SMTPException
from django.conf import settings
@ -665,9 +667,15 @@ class UserAccountView(UserAccountBase):
kwargs["refilling_month"] = self.expense_by_month(
Refilling.objects.filter(customer=self.object.customer)
)
kwargs["invoices_month"] = self.expense_by_month(
Invoice.objects.filter(user=self.object)
)
kwargs["invoices_month"] = [
# the django ORM removes the `group by` clause in this query,
# so a little of post-processing is needed
{"grouped_date": key, "total": sum(i["total"] for i in group)}
for key, group in itertools.groupby(
self.expense_by_month(Invoice.objects.filter(user=self.object)),
key=itemgetter("grouped_date"),
)
]
kwargs["etickets"] = self.object.customer.buyings.exclude(product__eticket=None)
return kwargs

View File

@ -173,9 +173,8 @@ class InvoiceQueryset(models.QuerySet):
return self.annotate(
total=Subquery(
InvoiceItem.objects.filter(invoice_id=OuterRef("pk"))
.annotate(item_amount=F("product_unit_price") * F("quantity"))
.values("item_amount")
.annotate(total=Sum("item_amount"))
.values("invoice_id")
.annotate(total=Sum(F("product_unit_price") * F("quantity")))
.values("total")
)
)