Merge branch 'fix/fetch-votes-restrict-create' into 'develop'

Restrict `get_existing_votes` to only get Create activities

See merge request pleroma/pleroma!1244

3 files changed, 54 insertions, 7 deletions

diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex
index b8159e9e5..faae7e747 100644
--- a/lib/pleroma/web/activity_pub/utils.ex
+++ b/lib/pleroma/web/activity_pub/utils.ex
@@ -794,6 +794,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     query =
       from(
         [activity, object: object] in Activity.with_preloaded_object(Activity),
+        where: fragment("(?)->>'type' = 'Create'", activity.data),
         where: fragment("(?)->>'actor' = ?", activity.data, ^actor),
         where:
           fragment(
diff --git a/lib/pleroma/web/common_api/common_api.ex b/lib/pleroma/web/common_api/common_api.ex
index 5212d5ce5..ad3c03c55 100644
--- a/lib/pleroma/web/common_api/common_api.ex
+++ b/lib/pleroma/web/common_api/common_api.ex
@@ -132,13 +132,16 @@ defmodule Pleroma.Web.CommonAPI do
         Enum.map(choices, fn index ->
           answer_data = make_answer_data(user, object, Enum.at(options, index)["name"])
 
-          ActivityPub.create(%{
-            to: answer_data["to"],
-            actor: user,
-            context: object.data["context"],
-            object: answer_data,
-            additional: %{"cc" => answer_data["cc"]}
-          })
+          {:ok, activity} =
+            ActivityPub.create(%{
+              to: answer_data["to"],
+              actor: user,
+              context: object.data["context"],
+              object: answer_data,
+              additional: %{"cc" => answer_data["cc"]}
+            })
+
+          activity
         end)
 
       object = Object.get_cached_by_ap_id(object.data["id"])
diff --git a/test/web/activity_pub/utils_test.exs b/test/web/activity_pub/utils_test.exs
index c57fae437..de741c64b 100644
--- a/test/web/activity_pub/utils_test.exs
+++ b/test/web/activity_pub/utils_test.exs
@@ -1,6 +1,7 @@
 defmodule Pleroma.Web.ActivityPub.UtilsTest do
   use Pleroma.DataCase
   alias Pleroma.Activity
+  alias Pleroma.Object
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Utils
@@ -204,4 +205,46 @@ defmodule Pleroma.Web.ActivityPub.UtilsTest do
              ]
            }
   end
+
+  describe "get_existing_votes" do
+    test "fetches existing votes" do
+      user = insert(:user)
+      other_user = insert(:user)
+
+      {:ok, activity} =
+        CommonAPI.post(user, %{
+          "status" => "How do I pronounce LaTeX?",
+          "poll" => %{
+            "options" => ["laytekh", "lahtekh", "latex"],
+            "expires_in" => 20,
+            "multiple" => true
+          }
+        })
+
+      object = Object.normalize(activity)
+      {:ok, votes, object} = CommonAPI.vote(other_user, object, [0, 1])
+      assert Enum.sort(Utils.get_existing_votes(other_user.ap_id, object)) == Enum.sort(votes)
+    end
+
+    test "fetches only Create activities" do
+      user = insert(:user)
+      other_user = insert(:user)
+
+      {:ok, activity} =
+        CommonAPI.post(user, %{
+          "status" => "Are we living in a society?",
+          "poll" => %{
+            "options" => ["yes", "no"],
+            "expires_in" => 20
+          }
+        })
+
+      object = Object.normalize(activity)
+      {:ok, [vote], object} = CommonAPI.vote(other_user, object, [0])
+      vote_object = Object.normalize(vote)
+      {:ok, _activity, _object} = ActivityPub.like(user, vote_object)
+      [fetched_vote] = Utils.get_existing_votes(other_user.ap_id, object)
+      assert fetched_vote.id == vote.id
+    end
+  end
 end