update sync data from site dashboard and testing closing cycles

backend/apps/operations/migrations/0011_aiinsight_unique_cycle_date_section_session.py

@@ -0,0 +1,19 @@
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("operations", "0010_delete_reportsnapshot"),
+        ("farms", "0020_kandang_flock_source_ids"),
+    ]
+
+    operations = [
+        migrations.AddConstraint(
+            model_name="aiinsight",
+            constraint=models.UniqueConstraint(
+                fields=("cycle", "date", "section", "session"),
+                name="uniq_ai_insight_cycle_date_section_session",
+            ),
+        ),
+    ]

backend/apps/operations/models.py

@@ -39,6 +39,12 @@ class AIInsight(models.Model):
     class Meta:
         db_table = "ai_insight"
         ordering = ["-date"]
+        constraints = [
+            models.UniqueConstraint(
+                fields=["cycle", "date", "section", "session"],
+                name="uniq_ai_insight_cycle_date_section_session",
+            ),
+        ]
 
 
 class FeedSacks(models.Model):

backend/apps/operations/tests.py

@@ -83,6 +83,26 @@ class OperationsAPITests(TestCase):
         self.assertEqual(len(results), 1)
         self.assertEqual(results[0]["date"], date.today().isoformat())
 
+    def test_panel_iot_active_cycle_null_end_date_does_not_500(self):
+        """Active cycles have end_date=None; filtering must not raise ValueError."""
+        self.cycle.end_date = None
+        self.cycle.status = Cycle.STATUS_ACTIVE
+        self.cycle.save(update_fields=["end_date", "status", "updated_at"])
+        IotPanel.objects.create(
+            flock=self.flock,
+            date=date.today(),
+            average_temperature=27.0,
+        )
+        response = self.client.get(
+            "/api/v1/panel-iot/dates/",
+            {"cycle_id": self.cycle.pk, "flock_id": self.flock.pk},
+        )
+        self.assertEqual(response.status_code, 200, response.data)
+        iso_dates = [
+            d.isoformat() if hasattr(d, "isoformat") else str(d) for d in response.data
+        ]
+        self.assertIn(date.today().isoformat(), iso_dates)
+
     def test_panel_iot_filters_by_flock(self):
         flock_b = Flock.objects.create(flock_name="Flock B", kandang=self.kandang)
         row = IotPanel.objects.create(

backend/apps/operations/views.py

@@ -206,10 +206,12 @@ class IotPanelViewSet(viewsets.ModelViewSet):
                 cycle = visible_cycles.get(pk=cycle_id)
             except Cycle.DoesNotExist:
                 return qs.none()
+            # Active cycles have end_date=None; date__lte=None raises ValueError (500).
+            end = cycle.end_date or cycle.soft_end_date()
             qs = qs.filter(
                 flock__kandang_id=cycle.kandang_id,
                 date__gte=cycle.start_date,
-                date__lte=cycle.end_date,
+                date__lte=end,
             )
         if params.get("flock_id"):
             qs = qs.filter(flock_id=params["flock_id"])