Webhook.http_content_type to slug (#3569)

netbox/extras/choices.py

@@ -118,3 +118,23 @@ class ExportTemplateLanguageChoices(ChoiceSet):
         LANGUAGE_DJANGO: 10,
         LANGUAGE_JINJA2: 20,
     }
+
+
+#
+# Webhooks
+#
+
+class WebhookContentTypeChoices(ChoiceSet):
+
+    CONTENTTYPE_JSON = 'application/json'
+    CONTENTTYPE_FORMDATA = 'application/x-www-form-urlencoded'
+
+    CHOICES = (
+        (CONTENTTYPE_JSON, 'JSON'),
+        (CONTENTTYPE_FORMDATA, 'Form data'),
+    )
+
+    LEGACY_MAP = {
+        CONTENTTYPE_JSON: 1,
+        CONTENTTYPE_FORMDATA: 2,
+    }

netbox/extras/constants.py

@@ -99,14 +99,6 @@ LOG_LEVEL_CODES = {
     LOG_FAILURE: 'failure',
 }
 
-# webhook content types
-WEBHOOK_CT_JSON = 1
-WEBHOOK_CT_X_WWW_FORM_ENCODED = 2
-WEBHOOK_CT_CHOICES = (
-    (WEBHOOK_CT_JSON, 'application/json'),
-    (WEBHOOK_CT_X_WWW_FORM_ENCODED, 'application/x-www-form-urlencoded'),
-)
-
 # Models which support registered webhooks
 WEBHOOK_MODELS = [
     'circuits.circuit',

netbox/extras/migrations/0032_3569_webhook_fields.py

@@ -0,0 +1,35 @@
+from django.db import migrations, models
+
+
+WEBHOOK_CONTENTTYPE_CHOICES = (
+    (1, 'application/json'),
+    (2, 'application/x-www-form-urlencoded'),
+)
+
+
+def webhook_contenttype_to_slug(apps, schema_editor):
+    Webhook = apps.get_model('extras', 'Webhook')
+    for id, slug in WEBHOOK_CONTENTTYPE_CHOICES:
+        Webhook.objects.filter(http_content_type=str(id)).update(http_content_type=slug)
+
+
+class Migration(migrations.Migration):
+    atomic = False
+
+    dependencies = [
+        ('extras', '0031_3569_exporttemplate_fields'),
+    ]
+
+    operations = [
+
+        # Webhook.http_content_type
+        migrations.AlterField(
+            model_name='webhook',
+            name='http_content_type',
+            field=models.CharField(default='application/json', max_length=50),
+        ),
+        migrations.RunPython(
+            code=webhook_contenttype_to_slug
+        ),
+
+    ]

netbox/extras/models.py

@@ -63,9 +63,10 @@ class Webhook(models.Model):
         verbose_name='URL',
         help_text="A POST will be sent to this URL when the webhook is called."
     )
-    http_content_type = models.PositiveSmallIntegerField(
-        choices=WEBHOOK_CT_CHOICES,
-        default=WEBHOOK_CT_JSON,
+    http_content_type = models.CharField(
+        max_length=50,
+        choices=WebhookContentTypeChoices,
+        default=WebhookContentTypeChoices.CONTENTTYPE_JSON,
         verbose_name='HTTP content type'
     )
     additional_headers = JSONField(