Add summed nb of ordered items of each article in a grouped order

la_chariotte/order/models.py

@@ -63,6 +63,12 @@ class GroupedOrder(models.Model):
         for item in self.item_set.all():
             item.compute_ordered_nb()
 
+    def get_total_ordered_items(self):
+        total_nb = 0
+        for item in self.item_set.all():
+            total_nb += item.ordered_nb
+        return total_nb
+
     def is_open(self):
         return self.deadline >= timezone.now()
 

la_chariotte/order/templates/order/grouped_order_overview.html

@@ -126,7 +126,7 @@
       <tfoot>
         <th>Total</th>
         <th></th>
-        <th></th>
+        <th>{{ total_ordered_items }}</th>
         <th>{{ grouped_order.total_price }} €</th>
       </tfoot>
     </table>

la_chariotte/order/views/grouped_order.py

@@ -167,6 +167,7 @@ class GroupedOrderOverview(UserIsOrgaMixin, generic.DetailView):
             order__in=self.get_object().order_set.all()
         )
         context["emails_list"] = set(participant.email for participant in participants)
+        context["total_ordered_items"] = self.get_object().get_total_ordered_items()
         return context
 
 

la_chariotte/tests/test_order_views_grouped_order.py

@@ -706,6 +706,7 @@ class TestGroupedOrderOverview:
         assert response.status_code == 200
         assert "test item" in response.content.decode()
         assert {"test@mail.fr"} == response.context["emails_list"]
+        assert 4 == response.context["total_ordered_items"]
         assert "gr order test" in response.content.decode()
         item.refresh_from_db()
         assert item.get_total_price() == 8