feat(itam): Add url function to Device model

ref: #248 #365 #366

app/itam/models/device.py

@@ -7,6 +7,7 @@ from django.db import models
 from django.forms import ValidationError
 
 from rest_framework import serializers
+from rest_framework.reverse import reverse
 
 from access.fields import *
 from access.models import TenancyObject
@@ -310,6 +311,15 @@ class Device(DeviceCommonFieldsName, SaveHistory):
     ]
 
 
+    def get_url( self, request = None ) -> str:
+
+        if request:
+
+            return reverse("v2:_api_v2_device-detail", request=request, kwargs={'pk': self.id})
+
+        return reverse("v2:_api_v2_device-detail", kwargs={'pk': self.id})
+
+
     def save(
             self, force_insert=False, force_update=False, using=None, update_fields=None
         ):

app/itam/serializers/device.py

@@ -55,7 +55,7 @@ class DeviceModelSerializer(DeviceBaseSerializer):
     def get_url(self, item):
 
         return {
-            '_self': reverse("v2:_api_v2_device-detail", request=self._context['view'].request, kwargs={'pk': item.pk}),
+            '_self': item.get_url( request = self._context['view'].request ),
             'device_model': reverse("v2:_api_v2_device_model-list", request=self._context['view'].request),
             'device_type': reverse("v2:_api_v2_device_type-list", request=self._context['view'].request),
             'external_links': reverse("v2:_api_v2_external_link-list", request=self._context['view'].request) + '?devices=true',