Add the toggle to service units

leasing/enums.py

@@ -659,16 +659,6 @@ class Labels:
         KUVA_NUP = "KuVa / Nuorisopalvelut"
 
 
-def is_akv_or_kuva_service_unit_id(service_unit_id: int) -> bool:
-    akv_kuva_service_unit_ids = [
-        ServiceUnitId.AKV,
-        ServiceUnitId.KUVA_LIPA,
-        ServiceUnitId.KUVA_UPA,
-        ServiceUnitId.KUVA_NUP,
-    ]
-    return service_unit_id in akv_kuva_service_unit_ids
-
-
 class SapSalesOfficeNumber(Enum):
     """
     In Finnish: SAP myyntitoimiston numero

leasing/fixtures/service_unit.json

@@ -15,6 +15,7 @@
             "first_contract_number": null,
             "default_receivable_type_rent": 1,
             "default_receivable_type_collateral": 8,
+            "use_rent_override_receivable_type": false,
             "created_at": "2021-11-22T08:00:00Z",
             "modified_at": "2021-11-22T08:00:00Z"
         }
@@ -35,6 +36,7 @@
             "first_contract_number": 100000,
             "default_receivable_type_rent": null,
             "default_receivable_type_collateral": null,
+            "use_rent_override_receivable_type": true,
             "created_at": "2023-09-04T12:00:00Z",
             "modified_at": "2023-09-04T12:00:00Z"
         }
@@ -55,6 +57,7 @@
             "first_contract_number": 200000,
             "default_receivable_type_rent": null,
             "default_receivable_type_collateral": null,
+            "use_rent_override_receivable_type": true,
             "created_at": "2023-09-04T12:00:00Z",
             "modified_at": "2023-09-04T12:00:00Z"
         }
@@ -75,6 +78,7 @@
             "first_contract_number": 200000,
             "default_receivable_type_rent": null,
             "default_receivable_type_collateral": null,
+            "use_rent_override_receivable_type": true,
             "created_at": "2023-09-04T12:00:00Z",
             "modified_at": "2023-09-04T12:00:00Z"
         }
@@ -95,6 +99,7 @@
             "first_contract_number": 200000,
             "default_receivable_type_rent": null,
             "default_receivable_type_collateral": null,
+            "use_rent_override_receivable_type": true,
             "created_at": "2023-09-04T12:00:00Z",
             "modified_at": "2023-09-04T12:00:00Z"
         }

leasing/migrations/0081_serviceunit_use_rent_override_receivable_type.py

@@ -0,0 +1,29 @@
+# Generated by Django 4.2.14 on 2024-11-20 11:01
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("leasing", "0080_alter_contact_options"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="serviceunit",
+            name="use_rent_override_receivable_type",
+            field=models.BooleanField(
+                default=False,
+                help_text="Use the override receivable type from rent in "
+                "automatic invoices, if it is present. When creating a rent, some "
+                "service units (such as AKV and KuVa) want to select a receivable "
+                "type to be used in future automatic invoices. This helps avoid "
+                "some technical difficulties in invoice XML generation. "
+                "Generation logic would otherwise be unaware of the desired "
+                "receivable type, if it is different from the service unit's "
+                "default receivable type, or the leasetype's receivable type.",
+                verbose_name="Use the override receivable type from rent in automatic invoices?",
+            ),
+        ),
+    ]

leasing/models/service_unit.py

@@ -70,6 +70,21 @@ class ServiceUnit(TimeStampedSafeDeleteModel):
         blank=True,
         on_delete=models.PROTECT,
     )
+    use_rent_override_receivable_type = models.BooleanField(
+        verbose_name=_(
+            "Use the override receivabletype from rent in automatic invoices?"
+        ),
+        help_text=_(
+            "Use the override receivable type from rent in automatic invoices, if "
+            "it is present. When creating a rent, some service units (such as AKV "
+            "and KuVa) want to select a receivable type to be used in future "
+            "automatic invoices. This helps avoid some technical difficulties in "
+            "invoice XML generation. Generation logic would otherwise be unaware "
+            "of the desired receivable type, if it is different from the service "
+            "unit's default receivable type, or the leasetype's receivable type."
+        ),
+        default=False,
+    )
 
     recursive_get_related_skip_relations = [
         "contacts",

leasing/serializers/service_unit.py

@@ -12,4 +12,5 @@ class Meta:
             "id",
             "name",
             # "description",
+            "use_rent_override_receivable_type",
         )

leasing/viewsets/service_unit.py

@@ -18,5 +18,6 @@ class ServiceUnitViewSet(ReadOnlyModelViewSet):
         "id",
         "name",
         "description",
+        "use_rent_override_receivable_type",
     )
     ordering = ("name",)