add endpoint to get webchat allowed domains

temba/api/v2/internals/channels/tests/test_views.py

@@ -54,3 +54,45 @@ def test_get_channel_projects(self):
             self.assertEqual(result_wac.get("waba"), str(channel_wac.config.get("wa_waba_id")))
             self.assertEqual(result_wac.get("phone_number"), str(channel_wac.config.get("wa_number")))
             self.assertEqual(result_wac.get("project_uuid"), str(project.project_uuid))
+
+
+class ChannelAllowedDomainsViewTest(TembaTest):
+    def test_request_without_channel_uuid(self):
+        url = "/api/v2/internals/channel_allowed_domains"
+        response = self.client.get(url)
+
+        self.assertEqual(response.status_code, 400)
+
+    def test_request_with_channel_uuid(self):
+        wchan = self.create_channel(
+            "WWC", "WEBCHAT TEST CHANNEL", "wwctest", config={"allowed_domains": ["dash.weni.ai", "flows.weni.ai"]}
+        )
+
+        url = f"/api/v2/internals/channel_allowed_domains?channel={wchan.uuid}"
+
+        response = self.client.get(url)
+
+        data = response.json()
+
+        self.assertEqual(len(data), 2)
+        self.assertEqual(data[0], "dash.weni.ai")
+
+    def test_request_with_channel_uuid_with_no_allowed_domains(self):
+        wchan = self.create_channel(
+            "WWC",
+            "WEBCHAT TEST CHANNEL2",
+            "wwctest2",
+        )
+
+        url = f"/api/v2/internals/channel_allowed_domains?channel={wchan.uuid}"
+
+        response = self.client.get(url)
+
+        data = response.json()
+
+        self.assertEqual(len(data), 0)
+
+    def test_request_with_channel_uuid_notfound(self):
+        url = f"/api/v2/internals/channel_allowed_domains?channel=2337712f-dcbc-48f3-9ae7-7f832445f6c9"
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, 404)

temba/api/v2/internals/channels/urls.py

@@ -1,5 +1,9 @@
 from django.urls import path
 
-from .views import ChannelProjectView
+from .views import ChannelAllowedDomainsView, ChannelProjectView
 
 urlpatterns = [path("channel_projects", ChannelProjectView.as_view(), name="channel_projects")]
+
+urlpatterns.append(
+    path("channel_allowed_domains", ChannelAllowedDomainsView.as_view(), name="channel_allowed_domains")
+)

temba/api/v2/internals/channels/views.py

@@ -43,3 +43,23 @@ def post(self, request: Request):
             response["results"].append(channel_data)
 
         return Response(response)
+
+
+class ChannelAllowedDomainsView(APIViewMixin, APIView):
+    def get(self, request: Request):
+        params = request.query_params
+        channelUUID = params.get("channel")
+
+        if channelUUID is None:
+            return Response(status=400)
+        try:
+            channel = Channel.objects.get(uuid=channelUUID)
+        except Channel.DoesNotExist:
+            return Response(status=404)
+
+        response = []
+        allowedDomains = channel.config.get("allowed_domains")
+        if allowedDomains is not None and len(allowedDomains) > 0:
+            response = allowedDomains
+
+        return Response(response)