*(minor): small refactor

passbook/providers/oidc/forms.py

@@ -0,0 +1,38 @@
+"""passbook OIDC IDP Forms"""
+
+from django import forms
+from oauth2_provider.generators import (generate_client_id,
+                                        generate_client_secret)
+from oidc_provider.models import Client
+
+from passbook.providers.oidc.models import OpenIDProvider
+
+
+class OIDCProviderForm(forms.ModelForm):
+    """OpenID Client form"""
+
+    def __init__(self, *args, **kwargs):
+        # Correctly load data from 1:1 rel
+        if 'instance' in kwargs and kwargs['instance']:
+            kwargs['instance'] = kwargs['instance'].oidc_client
+        super().__init__(*args, **kwargs)
+        self.fields['client_id'].initial = generate_client_id()
+        self.fields['client_secret'].initial = generate_client_secret()
+
+    def save(self, *args, **kwargs):
+        response = super().save(*args, **kwargs)
+        # Check if openidprovider class instance exists
+        if not OpenIDProvider.objects.filter(oidc_client=self.instance).exists():
+            OpenIDProvider.objects.create(oidc_client=self.instance)
+        return response
+
+    class Meta:
+        model = Client
+        fields = [
+            'name', 'client_type', 'client_id', 'client_secret', 'response_types',
+            'jwt_alg', 'reuse_consent', 'require_consent', '_redirect_uris', '_scope'
+        ]
+        # exclude = ['owner', 'website_url', 'terms_url', 'contact_email', 'logo', ]
+        labels = {
+            'client_secret': "Client Secret"
+        }