SPACEDF-21727: [SpaceDF] - [BE] Add APIDevice model for non-LoRa devices

apps/device/constants.py

@@ -1,5 +1,6 @@
 from dataclasses import dataclass
 from datetime import datetime
+from enum import Enum
 
 from django.db import models
 
@@ -22,3 +23,8 @@ class LocationPoint:
 class DeviceStatus(models.TextChoices):
     ACTIVE = "active"
     IN_INVENTORY = "in_inventory"
+
+
+class DeviceRelation(str, Enum):
+    LORAWAN = "lorawan_device"
+    API = "api_device"

apps/device/migrations/0020_move_location_to_device.py

@@ -1,5 +1,3 @@
-# Generated by Codex on 2026-08-07
-
 from django.db import migrations, models
 
 

apps/device/migrations/0021_move_network_server_claim_code_and_add_api_device.py

@@ -0,0 +1,161 @@
+import uuid
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+def copy_device_fields_forward(apps, schema_editor):
+    Device = apps.get_model("device", "Device")
+    LorawanDevice = apps.get_model("device", "LorawanDevice")
+
+    for lorawan_device in LorawanDevice.objects.values(
+        "id",
+        "device_id",
+        "claim_code",
+        "device__network_server_id",
+    ).iterator():
+        network_server_id = lorawan_device["device__network_server_id"]
+        if network_server_id:
+            LorawanDevice.objects.filter(id=lorawan_device["id"]).update(
+                network_server_id=network_server_id
+            )
+
+        claim_code = lorawan_device["claim_code"]
+        if claim_code:
+            Device.objects.filter(id=lorawan_device["device_id"]).update(
+                claim_code=claim_code
+            )
+
+
+def copy_device_fields_backward(apps, schema_editor):
+    Device = apps.get_model("device", "Device")
+    LorawanDevice = apps.get_model("device", "LorawanDevice")
+
+    for lorawan_device in LorawanDevice.objects.values(
+        "id",
+        "device_id",
+        "network_server_id",
+        "device__claim_code",
+    ).iterator():
+        network_server_id = lorawan_device["network_server_id"]
+        if network_server_id:
+            Device.objects.filter(id=lorawan_device["device_id"]).update(
+                network_server_id=network_server_id
+            )
+
+        claim_code = lorawan_device["device__claim_code"]
+        if claim_code:
+            LorawanDevice.objects.filter(id=lorawan_device["id"]).update(
+                claim_code=claim_code
+            )
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("device", "0020_move_location_to_device"),
+        ("network_server", "0004_alter_networkserver_logo"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="device",
+            name="claim_code",
+            field=models.CharField(
+                blank=True,
+                max_length=100,
+                null=True,
+                unique=True,
+            ),
+        ),
+        migrations.AddField(
+            model_name="lorawandevice",
+            name="network_server",
+            field=models.ForeignKey(
+                blank=True,
+                null=True,
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name="lorawan_devices",
+                to="network_server.networkserver",
+            ),
+        ),
+        migrations.CreateModel(
+            name="APIDevice",
+            fields=[
+                (
+                    "created_at",
+                    models.DateTimeField(auto_now_add=True),
+                ),
+                (
+                    "updated_at",
+                    models.DateTimeField(auto_now=True),
+                ),
+                (
+                    "id",
+                    models.UUIDField(
+                        default=uuid.uuid4,
+                        editable=False,
+                        primary_key=True,
+                        serialize=False,
+                        unique=True,
+                    ),
+                ),
+                (
+                    "serial_number",
+                    models.CharField(max_length=100, unique=True),
+                ),
+                (
+                    "device",
+                    models.OneToOneField(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="api_device",
+                        to="device.device",
+                    ),
+                ),
+            ],
+            options={
+                "abstract": False,
+            },
+        ),
+        migrations.RunPython(copy_device_fields_forward, copy_device_fields_backward),
+        migrations.AlterField(
+            model_name="device",
+            name="id",
+            field=models.UUIDField(
+                default=uuid.uuid4,
+                editable=False,
+                primary_key=True,
+                serialize=False,
+                unique=True,
+            ),
+        ),
+        migrations.AlterField(
+            model_name="lorawandevice",
+            name="id",
+            field=models.UUIDField(
+                default=uuid.uuid4,
+                editable=False,
+                primary_key=True,
+                serialize=False,
+                unique=True,
+            ),
+        ),
+        migrations.AlterField(
+            model_name="spacedevice",
+            name="id",
+            field=models.UUIDField(
+                default=uuid.uuid4,
+                editable=False,
+                primary_key=True,
+                serialize=False,
+                unique=True,
+            ),
+        ),
+        migrations.RemoveField(
+            model_name="device",
+            name="network_server",
+        ),
+        migrations.RemoveField(
+            model_name="lorawandevice",
+            name="claim_code",
+        ),
+    ]

apps/device/models.py

@@ -11,15 +11,8 @@
 
 
 class Device(BaseModel):
-    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
-    network_server = models.ForeignKey(
-        NetworkServer,
-        related_name="devices",
-        on_delete=models.CASCADE,
-        blank=True,
-        null=True,
-    )
     device_model = models.UUIDField(null=True, blank=True)
+    claim_code = models.CharField(max_length=100, null=True, blank=True, unique=True)
     status = models.CharField(
         choices=DeviceStatus.choices, default=DeviceStatus.IN_INVENTORY
     )
@@ -35,18 +28,29 @@ class Device(BaseModel):
 
 
 class LorawanDevice(BaseModel):
-    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
     device = models.OneToOneField(
         Device, related_name="lorawan_device", on_delete=models.CASCADE
     )
     dev_eui = models.CharField(max_length=16, unique=True)
     join_eui = models.CharField(max_length=16, null=True, blank=True)
     app_key = models.CharField(max_length=32, null=True, blank=True)
-    claim_code = models.CharField(max_length=100, null=True, blank=True, unique=True)
+    network_server = models.ForeignKey(
+        NetworkServer,
+        related_name="lorawan_devices",
+        on_delete=models.CASCADE,
+        blank=True,
+        null=True,
+    )
+
+
+class APIDevice(BaseModel):
+    device = models.OneToOneField(
+        Device, related_name="api_device", on_delete=models.CASCADE
+    )
+    serial_number = models.CharField(max_length=100, unique=True)
 
 
 class SpaceDevice(BaseModel):
-    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
     name = models.CharField(max_length=255)
     description = models.TextField(null=True, blank=True)
     space = models.ForeignKey(