feat: add controller model name display to traffic light intersection details

loko/assets/locale/en/LC_MESSAGES/django.po

@@ -7366,6 +7366,10 @@ msgstr "GIEP zones"
 msgid "Aucune localisation GIEP trouvée à proximité"
 msgstr "No location found"
 
+#: assets/templates/assets/trafficlights_intersection_detail.html:52
+msgid "Modèle du contrôleur"
+msgstr "Controller model"
+
 #~ msgid "StreetUp"
 #~ msgstr "StreetUp"
 

loko/assets/locale/fr/LC_MESSAGES/django.po

@@ -7417,6 +7417,10 @@ msgstr "Zones GIEP"
 msgid "Aucune localisation GIEP trouvée à proximité"
 msgstr "Aucune localisation GIEP trouvée à proximité"
 
+#: assets/templates/assets/trafficlights_intersection_detail.html:52
+msgid "Modèle du contrôleur"
+msgstr "Modèle du contrôleur"
+
 #~ msgid "StreetUp"
 #~ msgstr "StreetUp"
 

loko/assets/locale/nl/LC_MESSAGES/django.po

@@ -7360,6 +7360,10 @@ msgstr "GIEP-zones"
 msgid "Aucune localisation GIEP trouvée à proximité"
 msgstr "Geen locatie gevonden."
 
+#: assets/templates/assets/trafficlights_intersection_detail.html:52
+msgid "Modèle du contrôleur"
+msgstr "Controllermodel"
+
 #~ msgid "StreetUp"
 #~ msgstr "StraatUp"
 

loko/assets/models/trafficlights.py

@@ -192,6 +192,18 @@ class TrafficLightIntersection(AbstractLocation):
         latest_controller = self.controllers.filter(status='active').order_by('-installation_date').first()
         return latest_controller.connected_to_control_center if latest_controller else None
 
+    @property
+    def controller_model_name(self):
+        """
+        Get the model name of the active controller (or most recently installed controller).
+        """
+        latest_controller = self.controllers.filter(status='active').order_by('-installation_date').first()
+        if not latest_controller:
+            latest_controller = self.controllers.order_by('-installation_date').first()
+        if latest_controller and latest_controller.model:
+            return latest_controller.model.get_name() or latest_controller.model.code
+        return None
+
     def get_absolute_url(self):
         return reverse("assets:trafficlights_intersections_detail", kwargs={"intersection_id": self.id})
 

loko/assets/templates/assets/trafficlights_intersection_detail.html

@@ -48,6 +48,8 @@
                     {% endif %}
                     <br>
                     <label class="mx-2">{% translate "Index" %}:</label>{{ intersection.current_index|default:""}}
+                    <br>
+                    <label class="mx-2">{% translate "Modèle du contrôleur" %}:</label>{{ intersection.controller_model_name|default:""}}
                     {% if intersection.master %}
                         <br>
                         <label class="mx-2">{% translate "Carrefour principal" %}:</label><a href="{% url 'assets:trafficlights_intersections_detail' intersection.master.id %}">{{ intersection.master.code|default:"/" }}</a>

loko/assets/tests.py

@@ -3235,3 +3235,102 @@ class CreateInterventionForAssetWorkflowTest(TestCase):
         self.assertEqual(first_event.event_user, self.user)
 
 
+class TrafficLightIntersectionControllerModelTest(TestCase):
+    def setUp(self):
+        self.thematic, _ = Thematic.objects.get_or_create(
+            code="trafficlights",
+            defaults={
+                "name_fr": "Feux de signalisation",
+                "name_nl": "Verkeerslichten"
+            }
+        )
+        self.user, _ = User.objects.get_or_create(username="tl_ctrl_testuser")
+        self.user.set_password("password123")
+        self.user.save()
+        self.config, _ = UserConfig.objects.get_or_create(user=self.user, defaults={"limit_assets_to_contracts": False})
+        self.config.limit_assets_to_contracts = False
+        self.config.save()
+        UserThematics.objects.get_or_create(
+            user_config=self.config,
+            thematic=self.thematic,
+            defaults={"can_view_assets": True}
+        )
+
+        from django.contrib.gis.geos import Point
+        geom_intersection = Point(648000, 670000, srid=3812)
+
+        self.intersection = TrafficLightIntersection.objects.create(
+            code="TL_INT_001",
+            name_fr="Carrefour Test",
+            geom=geom_intersection,
+            lon=4.3508,
+            lat=50.8465,
+            current_index="IDX-12345"
+        )
+
+        self.category, _ = AssetCategory.objects.get_or_create(
+            code="TL_CONTROLLER_CAT",
+            defaults={
+                "name_fr": "Contrôleur de trafic",
+                "name_nl": "Verkeersregelaar",
+                "thematic": self.thematic
+            }
+        )
+
+        from assets.models import TrafficLightControllerModel, TrafficLightController
+        self.controller_model = TrafficLightControllerModel.objects.create(
+            code="CTRL_MOD_01",
+            name_fr="Siemens Sitraffic C1000",
+            name_nl="Siemens Sitraffic C1000 NL",
+            category=self.category
+        )
+
+        self.controller = TrafficLightController.objects.create(
+            code="CTRL_001",
+            intersection=self.intersection,
+            model=self.controller_model,
+            geom=geom_intersection,
+            lon=4.3508,
+            lat=50.8465,
+            status="active"
+        )
+
+    def test_controller_model_name_property(self):
+        self.assertEqual(self.intersection.controller_model_name, "Siemens Sitraffic C1000")
+
+    def test_controller_model_name_none_when_no_controller(self):
+        from django.contrib.gis.geos import Point
+        empty_intersection = TrafficLightIntersection.objects.create(
+            code="TL_INT_EMPTY",
+            name_fr="Carrefour Sans Contrôleur",
+            geom=Point(648000, 670000, srid=3812)
+        )
+        self.assertIsNone(empty_intersection.controller_model_name)
+
+    def test_detail_view_renders_controller_model_name(self):
+        self.client.force_login(self.user)
+        # Test French
+        response_fr = self.client.get(
+            reverse("assets:trafficlights_intersections_detail", args=[self.intersection.id]),
+            HTTP_HOST="localhost",
+            HTTP_ACCEPT_LANGUAGE="fr"
+        )
+        self.assertEqual(response_fr.status_code, 200)
+        content_fr = response_fr.content.decode("utf-8")
+        self.assertIn("Modèle du contrôleur", content_fr)
+        self.assertIn("Siemens Sitraffic C1000", content_fr)
+        self.assertIn("IDX-12345", content_fr)
+
+        # Test Dutch
+        response_nl = self.client.get(
+            reverse("assets:trafficlights_intersections_detail", args=[self.intersection.id]),
+            HTTP_HOST="localhost",
+            HTTP_ACCEPT_LANGUAGE="nl"
+        )
+        self.assertEqual(response_nl.status_code, 200)
+        content_nl = response_nl.content.decode("utf-8")
+        self.assertIn("Controllermodel", content_nl)
+        self.assertIn("Siemens Sitraffic C1000 NL", content_nl)
+
+
+