CommonAPI: Switch to pipeline for following.

lib/pleroma/web/activity_pub/side_effects.ex

@@ -44,6 +44,8 @@ def handle(
       if followed.local && !followed.locked do
         Utils.update_follow_state_for_all(object, "accept")
         FollowingRelationship.update(follower, followed, :follow_accept)
+        User.update_follower_count(followed)
+        User.update_following_count(follower)
 
         %{
           to: [following_user],
@@ -78,7 +80,9 @@ def handle(
       meta
       |> add_notifications(notifications)
 
-    {:ok, object, meta}
+    updated_object = Activity.get_by_ap_id(follow_id)
+
+    {:ok, updated_object, meta}
   end
 
   # Tasks this handles:

lib/pleroma/web/common_api/common_api.ex

@@ -101,12 +101,16 @@ def unblock(blocker, blocked) do
   def follow(follower, followed) do
     timeout = Pleroma.Config.get([:activitypub, :follow_handshake_timeout])
 
-    with {:ok, follower} <- User.maybe_direct_follow(follower, followed),
-         {:ok, activity} <- ActivityPub.follow(follower, followed),
+    with {:ok, follow_data, _} <- Builder.follow(follower, followed),
+         {:ok, activity, _} <- Pipeline.common_pipeline(follow_data, local: true),
          {:ok, follower, followed} <- User.wait_and_refresh(timeout, follower, followed) do
+      if activity.data["state"] == "reject" do
+        {:error, :rejected}
+      else
         {:ok, follower, followed, activity}
       end
     end
+  end
 
   def unfollow(follower, unfollowed) do
     with {:ok, follower, _follow_activity} <- User.unfollow(follower, unfollowed),

test/web/mastodon_api/mastodon_api_test.exs

@@ -18,7 +18,7 @@ test "returns error when followed user is deactivated" do
       follower = insert(:user)
       user = insert(:user, local: true, deactivated: true)
       {:error, error} = MastodonAPI.follow(follower, user)
-      assert error == "Could not follow user: #{user.nickname} is deactivated."
+      assert error == :rejected
     end
 
     test "following for user" do

test/web/mastodon_api/views/account_view_test.exs

@@ -372,6 +372,9 @@ test "shows actual follower/following count to the account owner" do
       user = insert(:user, hide_followers: true, hide_follows: true)
       other_user = insert(:user)
       {:ok, user, other_user, _activity} = CommonAPI.follow(user, other_user)
+
+      assert User.following?(user, other_user)
+      assert Pleroma.FollowingRelationship.follower_count(other_user) == 1
       {:ok, _other_user, user, _activity} = CommonAPI.follow(other_user, user)
 
       assert %{