*: providers and sources -> channels, PolicyModel to PolicyBindingModel that uses custom M2M through

passbook/channels/out_app_gw/api.py

@@ -0,0 +1,45 @@
+"""ApplicationGatewayOutlet API Views"""
+from oauth2_provider.generators import generate_client_id, generate_client_secret
+from oidc_provider.models import Client
+from rest_framework.serializers import ModelSerializer
+from rest_framework.viewsets import ModelViewSet
+
+from passbook.channels.out_app_gw.models import ApplicationGatewayOutlet
+from passbook.channels.out_oidc.api import OpenIDOutletSerializer
+
+
+class ApplicationGatewayOutletSerializer(ModelSerializer):
+    """ApplicationGatewayOutlet Serializer"""
+
+    client = OpenIDOutletSerializer()
+
+    def create(self, validated_data):
+        instance = super().create(validated_data)
+        instance.client = Client.objects.create(
+            client_id=generate_client_id(), client_secret=generate_client_secret()
+        )
+        instance.save()
+        return instance
+
+    def update(self, instance, validated_data):
+        self.instance.client.name = self.instance.name
+        self.instance.client.redirect_uris = [
+            f"http://{self.instance.host}/oauth2/callback",
+            f"https://{self.instance.host}/oauth2/callback",
+        ]
+        self.instance.client.scope = ["openid", "email"]
+        self.instance.client.save()
+        return super().update(instance, validated_data)
+
+    class Meta:
+
+        model = ApplicationGatewayOutlet
+        fields = ["pk", "name", "internal_host", "external_host", "client"]
+        read_only_fields = ["client"]
+
+
+class ApplicationGatewayOutletViewSet(ModelViewSet):
+    """ApplicationGatewayOutlet Viewset"""
+
+    queryset = ApplicationGatewayOutlet.objects.all()
+    serializer_class = ApplicationGatewayOutletSerializer