Add has_a_pending_payment field to Device model and update related views for payment handling

devices/migrations/0005_device_has_a_pending_payment.py

@@ -0,0 +1,17 @@
+# Generated by Django 5.2 on 2025-04-07 17:11
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("devices", "0004_alter_device_id"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="device",
+            name="has_a_pending_payment",
+            field=models.BooleanField(default=False),
+        ),
+    ]

devices/models.py

@@ -3,19 +3,25 @@ from django.utils import timezone
 from api.models import User
 
 
-
 class Device(models.Model):
     name = models.CharField(max_length=255)
     mac = models.CharField(max_length=255)
+    has_a_pending_payment = models.BooleanField(default=False)
     reason_for_blocking = models.CharField(max_length=255, null=True, blank=True)
     is_active = models.BooleanField(default=False)
     registered = models.BooleanField(default=False)
     blocked = models.BooleanField(default=False)
-    blocked_by = models.CharField(max_length=255, choices=[('ADMIN', 'Admin'), ('PARENT', 'Parent')], default='PARENT')
+    blocked_by = models.CharField(
+        max_length=255,
+        choices=[("ADMIN", "Admin"), ("PARENT", "Parent")],
+        default="PARENT",
+    )
     expiry_date = models.DateTimeField(null=True, blank=True)
     created_at = models.DateTimeField(default=timezone.now)
     updated_at = models.DateTimeField(auto_now=True)
-    user = models.ForeignKey(User, on_delete=models.SET_NULL, null=True, blank=True, related_name='devices')
+    user = models.ForeignKey(
+        User, on_delete=models.SET_NULL, null=True, blank=True, related_name="devices"
+    )
 
     def __str__(self):
-        return self.name
+        return self.name

devices/serializers.py

@@ -10,7 +10,13 @@ class CreateDeviceSerializer(serializers.ModelSerializer):
 
     class Meta:
         model = Device
-        fields = ["name", "mac", "registered", "blocked_by"]
+        fields = [
+            "name",
+            "mac",
+            "registered",
+            "blocked_by",
+        ]
+        depth = 2
 
 
 class BlockDeviceSerializer(serializers.ModelSerializer):

devices/views.py

@@ -17,7 +17,7 @@ class DeviceListCreateAPIView(
     StaffEditorPermissionMixin,
     generics.ListCreateAPIView,
 ):
-    queryset = Device.objects.select_related("user").all()
+    queryset = Device.objects.select_related("user").prefetch_related("payments").all()
     serializer_class = CreateDeviceSerializer
     filter_backends = [DjangoFilterBackend]
     filterset_fields = "__all__"