Merge branch '589-fix-cache' into 'develop'

Resolve "Update object cache on favs/boosts"

Closes #589

See merge request pleroma/pleroma!764

config/test.exs

@@ -36,6 +36,7 @@
 config :pleroma, :websub, Pleroma.Web.WebsubMock
 config :pleroma, :ostatus, Pleroma.Web.OStatusMock
 config :tesla, adapter: Tesla.Mock
+config :pleroma, :rich_media, enabled: false
 
 config :web_push_encryption, :vapid_details,
   subject: "mailto:administrator@example.com",

lib/pleroma/object.ex

@@ -42,24 +42,18 @@ def authorize_mutation(%Object{data: %{"actor" => actor}}, %User{ap_id: ap_id}),
   # Legacy objects can be mutated by anybody
   def authorize_mutation(%Object{}, %User{}), do: true
 
-  if Mix.env() == :test do
-    def get_cached_by_ap_id(ap_id) do
-      get_by_ap_id(ap_id)
-    end
-  else
-    def get_cached_by_ap_id(ap_id) do
-      key = "object:#{ap_id}"
+  def get_cached_by_ap_id(ap_id) do
+    key = "object:#{ap_id}"
 
-      Cachex.fetch!(:object_cache, key, fn _ ->
-        object = get_by_ap_id(ap_id)
+    Cachex.fetch!(:object_cache, key, fn _ ->
+      object = get_by_ap_id(ap_id)
 
-        if object do
-          {:commit, object}
-        else
-          {:ignore, object}
-        end
-      end)
-    end
+      if object do
+        {:commit, object}
+      else
+        {:ignore, object}
+      end
+    end)
   end
 
   def context_mapping(context) do
@@ -90,4 +84,17 @@ def delete(%Object{data: %{"id" => id}} = object) do
       {:ok, object}
     end
   end
+
+  def set_cache(%Object{data: %{"id" => ap_id}} = object) do
+    Cachex.put(:object_cache, "object:#{ap_id}", object)
+    {:ok, object}
+  end
+
+  def update_and_set_cache(changeset) do
+    with {:ok, object} <- Repo.update(changeset) do
+      set_cache(object)
+    else
+      e -> e
+    end
+  end
 end

lib/pleroma/web/activity_pub/utils.ex

@@ -285,7 +285,7 @@ def update_element_in_object(property, element, object) do
            |> Map.put("#{property}_count", length(element))
            |> Map.put("#{property}s", element),
          changeset <- Changeset.change(object, data: new_data),
-         {:ok, object} <- Repo.update(changeset),
+         {:ok, object} <- Object.update_and_set_cache(changeset),
          _ <- update_object_in_activities(object) do
       {:ok, object}
     end

test/support/conn_case.ex

@@ -33,6 +33,7 @@ defmodule Pleroma.Web.ConnCase do
 
   setup tags do
     Cachex.clear(:user_cache)
+    Cachex.clear(:object_cache)
     :ok = Ecto.Adapters.SQL.Sandbox.checkout(Pleroma.Repo)
 
     unless tags[:async] do

test/support/data_case.ex

@@ -32,6 +32,7 @@ defmodule Pleroma.DataCase do
 
   setup tags do
     Cachex.clear(:user_cache)
+    Cachex.clear(:object_cache)
     :ok = Ecto.Adapters.SQL.Sandbox.checkout(Pleroma.Repo)
 
     unless tags[:async] do

test/web/mastodon_api/mastodon_api_controller_test.exs

@@ -137,6 +137,7 @@ test "posting a sensitive status", %{conn: conn} do
   end
 
   test "posting a status with OGP link preview", %{conn: conn} do
+    Pleroma.Config.put([:rich_media, :enabled], true)
     user = insert(:user)
 
     conn =
@@ -148,6 +149,7 @@ test "posting a status with OGP link preview", %{conn: conn} do
 
     assert %{"id" => id, "card" => %{"title" => "The Rock"}} = json_response(conn, 200)
     assert Repo.get(Activity, id)
+    Pleroma.Config.put([:rich_media, :enabled], false)
   end
 
   test "posting a direct status", %{conn: conn} do
@@ -1667,6 +1669,7 @@ test "max pinned statuses", %{conn: conn, user: user, activity: activity_one} do
     end
 
     test "Status rich-media Card", %{conn: conn, user: user} do
+      Pleroma.Config.put([:rich_media, :enabled], true)
       {:ok, activity} = CommonAPI.post(user, %{"status" => "http://example.com/ogp"})
 
       response =
@@ -1691,6 +1694,8 @@ test "Status rich-media Card", %{conn: conn, user: user} do
                  }
                }
              }
+
+      Pleroma.Config.put([:rich_media, :enabled], false)
     end
   end
 

test/web/ostatus/ostatus_test.exs

@@ -530,6 +530,8 @@ test "Article objects are not representable" do
         note_object.data
         |> Map.put("type", "Article")
 
+      Cachex.clear(:object_cache)
+
       cs = Object.change(note_object, %{data: note_data})
       {:ok, _article_object} = Repo.update(cs)
 

test/web/twitter_api/twitter_api_test.exs

@@ -200,12 +200,27 @@ test "upload a file" do
 
   test "it favorites a status, returns the updated activity" do
     user = insert(:user)
+    other_user = insert(:user)
     note_activity = insert(:note_activity)
 
     {:ok, status} = TwitterAPI.fav(user, note_activity.id)
     updated_activity = Activity.get_by_ap_id(note_activity.data["id"])
+    assert ActivityView.render("activity.json", %{activity: updated_activity})["fave_num"] == 1
+
+    object = Object.normalize(note_activity.data["object"])
+
+    assert object.data["like_count"] == 1
 
     assert status == updated_activity
+
+    {:ok, _status} = TwitterAPI.fav(other_user, note_activity.id)
+
+    object = Object.normalize(note_activity.data["object"])
+
+    assert object.data["like_count"] == 2
+
+    updated_activity = Activity.get_by_ap_id(note_activity.data["id"])
+    assert ActivityView.render("activity.json", %{activity: updated_activity})["fave_num"] == 2
   end
 
   test "it unfavorites a status, returns the updated activity" do