Add open graph scrape (#105)

Add og call support

Author: ferhatelmas

stream/client.py

@@ -455,3 +455,12 @@ def create_redirect_url(self, target_url, user_id, events):
         # validate the target url is valid
         Request("GET", target_url).prepare()
         return prepared_request.url
+
+    def og(self, target_url):
+        """
+        Retrieve open graph information from a URL which you can
+        then use to add images and a description to activities.
+        """
+        auth_token = self.create_jwt_token("*", "*", feed_id="*")
+        params = {"url": target_url}
+        return self.get("og/", auth_token, params=params)

stream/tests/test_client.py

@@ -1480,3 +1480,8 @@ def test_feed_enrichment_reaction_counts(self):
         reaction.pop("duration")
         enriched_response = f.get(reactions={"counts": True})
         self.assertEqual(enriched_response["results"][0]["reaction_counts"]["like"], 1)
+
+    def test_og(self):
+        response = client.og("https://google.com")
+        self.assertTrue("title" in response)
+        self.assertTrue("description" in response)