CommonAPI: Use object validation pipelinepipeline-local-create

28 files changed, 134 insertions, 36 deletions

diff --git a/changelog.d/pipeline-local-create.skip b/changelog.d/pipeline-local-create.skip
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/changelog.d/pipeline-local-create.skip
diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index 2017c696d..ea3a7e090 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -231,6 +231,20 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     end
   end
 
+  defp maybe_create_activity_expiration(%{data: %{"expires_at" => expires_at}} = activity) when is_bitstring(expires_at) do
+    with {_, {:ok, expires_at, _}} <- {:datetime, DateTime.from_iso8601(expires_at)},
+         {:ok, _job} <-
+           Pleroma.Workers.PurgeExpiredActivity.enqueue(%{
+             activity_id: activity.id,
+             expires_at: expires_at
+           }) do
+      {:ok, activity}
+    else
+      {:datetime, _} -> {:ok, activity}
+      e -> e
+    end
+  end
+
   defp maybe_create_activity_expiration(activity), do: {:ok, activity}
 
   defp create_or_bump_conversation(activity, actor) do
diff --git a/lib/pleroma/web/activity_pub/builder.ex b/lib/pleroma/web/activity_pub/builder.ex
index 2a1e56278..4078980b5 100644
--- a/lib/pleroma/web/activity_pub/builder.ex
+++ b/lib/pleroma/web/activity_pub/builder.ex
@@ -207,6 +207,7 @@ defmodule Pleroma.Web.ActivityPub.Builder do
     data =
       %{
         "type" => "Note",
+        "id" => Utils.generate_object_id(),
         "to" => draft.to,
         "cc" => draft.cc,
         "content" => draft.content_html,
diff --git a/lib/pleroma/web/activity_pub/object_validator.ex b/lib/pleroma/web/activity_pub/object_validator.ex
index b3043b93a..61ac1e9a2 100644
--- a/lib/pleroma/web/activity_pub/object_validator.ex
+++ b/lib/pleroma/web/activity_pub/object_validator.ex
@@ -132,7 +132,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do
            do_separate_with_history(object, fn object ->
              with {:ok, object} <-
                     object
-                    |> validator.cast_and_validate()
+                    |> validator.cast_and_validate(meta)
                     |> Ecto.Changeset.apply_action(:insert) do
                object = stringify_keys(object)
 
diff --git a/lib/pleroma/web/activity_pub/object_validators/accept_reject_validator.ex b/lib/pleroma/web/activity_pub/object_validators/accept_reject_validator.ex
index d611da051..4aa31c7b6 100644
--- a/lib/pleroma/web/activity_pub/object_validators/accept_reject_validator.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/accept_reject_validator.ex
@@ -36,7 +36,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.AcceptRejectValidator do
     |> validate_accept_reject_rights()
   end
 
-  def cast_and_validate(data) do
+  def cast_and_validate(data, _meta \\ []) do
     data
     |> cast_data
     |> validate_data
diff --git a/lib/pleroma/web/activity_pub/object_validators/add_remove_validator.ex b/lib/pleroma/web/activity_pub/object_validators/add_remove_validator.ex
index db3259550..70b405201 100644
--- a/lib/pleroma/web/activity_pub/object_validators/add_remove_validator.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/add_remove_validator.ex
@@ -26,7 +26,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.AddRemoveValidator do
     end
   end
 
-  def cast_and_validate(data) do
+  def cast_and_validate(data, _meta \\ []) do
     {:ok, actor} = User.get_or_fetch_by_ap_id(data["actor"])
 
     {:ok, actor} = maybe_refetch_user(actor)
diff --git a/lib/pleroma/web/activity_pub/object_validators/announce_validator.ex b/lib/pleroma/web/activity_pub/object_validators/announce_validator.ex
index d0218583e..2650a279a 100644
--- a/lib/pleroma/web/activity_pub/object_validators/announce_validator.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/announce_validator.ex
@@ -32,7 +32,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.AnnounceValidator do
     field(:published, ObjectValidators.DateTime)
   end
 
-  def cast_and_validate(data) do
+  def cast_and_validate(data, _meta \\ []) do
     data
     |> cast_data()
     |> validate_data()
diff --git a/lib/pleroma/web/activity_pub/object_validators/answer_validator.ex b/lib/pleroma/web/activity_pub/object_validators/answer_validator.ex
index 2d9b8ba02..19cbb719c 100644
--- a/lib/pleroma/web/activity_pub/object_validators/answer_validator.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/answer_validator.ex
@@ -37,7 +37,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.AnswerValidator do
     |> apply_action(:insert)
   end
 
-  def cast_and_validate(data) do
+  def cast_and_validate(data, _meta \\ []) do
     data
     |> cast_data()
     |> validate_data()
diff --git a/lib/pleroma/web/activity_pub/object_validators/article_note_page_validator.ex b/lib/pleroma/web/activity_pub/object_validators/article_note_page_validator.ex
index 1b5b2e8fb..d75c01c77 100644
--- a/lib/pleroma/web/activity_pub/object_validators/article_note_page_validator.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/article_note_page_validator.ex
@@ -34,13 +34,15 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.ArticleNotePageValidator do
     |> apply_action(:insert)
   end
 
-  def cast_and_validate(data) do
+  def cast_and_validate(data, meta \\ []) do
     data
-    |> cast_data()
-    |> validate_data()
+    |> cast_data(meta)
+    |> validate_data(meta)
   end
 
-  def cast_data(data) do
+  def cast_data(data, meta \\ []) do
+    data = fix(data, meta)
+
     %__MODULE__{}
     |> changeset(data)
   end
@@ -76,7 +78,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.ArticleNotePageValidator do
 
   def fix_attachments(data), do: data
 
-  defp fix(data) do
+  defp fix(data, _meta) do
     data
     |> CommonFixes.fix_actor()
     |> CommonFixes.fix_object_defaults()
@@ -90,21 +92,29 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.ArticleNotePageValidator do
   end
 
   def changeset(struct, data) do
-    data = fix(data)
-
     struct
-    |> cast(data, __schema__(:fields) -- [:attachment, :tag])
+    |> cast(data, __schema__(:fields) -- [:attachment, :tag, :generator])
     |> cast_embed(:attachment)
     |> cast_embed(:tag)
+    |> cast_embed(:generator)
   end
 
-  defp validate_data(data_cng) do
+  defp validate_data(data_cng, meta) do
     data_cng
     |> validate_inclusion(:type, ["Article", "Note", "Page"])
     |> validate_required([:id, :actor, :attributedTo, :type, :context])
-    |> CommonValidations.validate_any_presence([:cc, :to])
+    |> maybe_to_cc(meta)
     |> CommonValidations.validate_fields_match([:actor, :attributedTo])
     |> CommonValidations.validate_actor_presence()
     |> CommonValidations.validate_host_match()
   end
+
+  defp maybe_to_cc(data_cng, meta) do
+    if meta[:local] != true do
+      data_cng
+      |> CommonValidations.validate_any_presence([:cc, :to])
+    else
+      data_cng
+    end
+  end
 end
diff --git a/lib/pleroma/web/activity_pub/object_validators/attachment_validator.ex b/lib/pleroma/web/activity_pub/object_validators/attachment_validator.ex
index 398020bff..ea3ebc683 100644
--- a/lib/pleroma/web/activity_pub/object_validators/attachment_validator.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/attachment_validator.ex
@@ -26,7 +26,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.AttachmentValidator do
     end
   end
 
-  def cast_and_validate(data) do
+  def cast_and_validate(data, _meta \\ []) do
     data
     |> cast_data()
     |> validate_data()
diff --git a/lib/pleroma/web/activity_pub/object_validators/audio_image_video_validator.ex b/lib/pleroma/web/activity_pub/object_validators/audio_image_video_validator.ex
index 65ac6bb93..124158e31 100644
--- a/lib/pleroma/web/activity_pub/object_validators/audio_image_video_validator.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/audio_image_video_validator.ex
@@ -31,7 +31,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.AudioImageVideoValidator do
     |> apply_action(:insert)
   end
 
-  def cast_and_validate(data) do
+  def cast_and_validate(data, _meta \\ []) do
     data
     |> cast_data()
     |> validate_data()
@@ -109,9 +109,10 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.AudioImageVideoValidator do
     data = fix(data)
 
     struct
-    |> cast(data, __schema__(:fields) -- [:attachment, :tag])
+    |> cast(data, __schema__(:fields) -- [:attachment, :tag, :generator])
     |> cast_embed(:attachment, required: true)
     |> cast_embed(:tag)
+    |> cast_embed(:generator)
   end
 
   defp validate_data(data_cng) do
diff --git a/lib/pleroma/web/activity_pub/object_validators/block_validator.ex b/lib/pleroma/web/activity_pub/object_validators/block_validator.ex
index 0de87a27e..e7aec126c 100644
--- a/lib/pleroma/web/activity_pub/object_validators/block_validator.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/block_validator.ex
@@ -35,7 +35,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.BlockValidator do
     |> CommonValidations.validate_actor_presence(field_name: :object)
   end
 
-  def cast_and_validate(data) do
+  def cast_and_validate(data, _meta \\ []) do
     data
     |> cast_data
     |> validate_data
diff --git a/lib/pleroma/web/activity_pub/object_validators/chat_message_validator.ex b/lib/pleroma/web/activity_pub/object_validators/chat_message_validator.ex
index 09e25be89..878e578a5 100644
--- a/lib/pleroma/web/activity_pub/object_validators/chat_message_validator.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/chat_message_validator.ex
@@ -33,7 +33,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.ChatMessageValidator do
     |> apply_action(:insert)
   end
 
-  def cast_and_validate(data) do
+  def cast_and_validate(data, _meta \\ []) do
     data
     |> cast_data()
     |> validate_data()
diff --git a/lib/pleroma/web/activity_pub/object_validators/common_fields.ex b/lib/pleroma/web/activity_pub/object_validators/common_fields.ex
index 1a5d02601..2b6eca48e 100644
--- a/lib/pleroma/web/activity_pub/object_validators/common_fields.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/common_fields.ex
@@ -5,6 +5,7 @@
 defmodule Pleroma.Web.ActivityPub.ObjectValidators.CommonFields do
   alias Pleroma.EctoType.ActivityPub.ObjectValidators
   alias Pleroma.Web.ActivityPub.ObjectValidators.AttachmentValidator
+  alias Pleroma.Web.ActivityPub.ObjectValidators.GeneratorValidator
   alias Pleroma.Web.ActivityPub.ObjectValidators.TagValidator
 
   # Activities and Objects, except (Create)ChatMessage
@@ -64,6 +65,8 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CommonFields do
 
       field(:likes, {:array, ObjectValidators.ObjectID}, default: [])
       field(:announcements, {:array, ObjectValidators.ObjectID}, default: [])
+
+      embeds_one(:generator, GeneratorValidator)
     end
   end
 end
diff --git a/lib/pleroma/web/activity_pub/object_validators/create_generic_validator.ex b/lib/pleroma/web/activity_pub/object_validators/create_generic_validator.ex
index 2395abfd4..1451cb561 100644
--- a/lib/pleroma/web/activity_pub/object_validators/create_generic_validator.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/create_generic_validator.ex
@@ -82,8 +82,16 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CreateGenericValidator do
   defp validate_data(cng, meta) do
     object = meta[:object_data]
 
+    required = [:actor, :type, :object]
+
+    required = if meta[:local] == true do
+      required
+    else
+      required ++ [:to, :cc]
+    end
+
     cng
-    |> validate_required([:actor, :type, :object, :to, :cc])
+    |> validate_required(required)
     |> validate_inclusion(:type, ["Create"])
     |> CommonValidations.validate_actor_presence()
     |> validate_actors_match(object)
diff --git a/lib/pleroma/web/activity_pub/object_validators/delete_validator.ex b/lib/pleroma/web/activity_pub/object_validators/delete_validator.ex
index 4d8502ada..2f0a59a43 100644
--- a/lib/pleroma/web/activity_pub/object_validators/delete_validator.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/delete_validator.ex
@@ -70,7 +70,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.DeleteValidator do
     !same_domain?(cng)
   end
 
-  def cast_and_validate(data) do
+  def cast_and_validate(data, _meta \\ []) do
     data
     |> cast_data
     |> validate_data
diff --git a/lib/pleroma/web/activity_pub/object_validators/emoji_react_validator.ex b/lib/pleroma/web/activity_pub/object_validators/emoji_react_validator.ex
index 65ba047e6..b533b34e7 100644
--- a/lib/pleroma/web/activity_pub/object_validators/emoji_react_validator.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/emoji_react_validator.ex
@@ -29,7 +29,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.EmojiReactValidator do
     field(:content, :string)
   end
 
-  def cast_and_validate(data) do
+  def cast_and_validate(data, _meta \\ []) do
     data
     |> cast_data()
     |> validate_data()
diff --git a/lib/pleroma/web/activity_pub/object_validators/event_validator.ex b/lib/pleroma/web/activity_pub/object_validators/event_validator.ex
index ab204f69a..615710dd9 100644
--- a/lib/pleroma/web/activity_pub/object_validators/event_validator.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/event_validator.ex
@@ -32,7 +32,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.EventValidator do
     |> apply_action(:insert)
   end
 
-  def cast_and_validate(data) do
+  def cast_and_validate(data, _meta \\ []) do
     data
     |> cast_data()
     |> validate_data()
@@ -54,9 +54,10 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.EventValidator do
     data = fix(data)
 
     struct
-    |> cast(data, __schema__(:fields) -- [:attachment, :tag])
+    |> cast(data, __schema__(:fields) -- [:attachment, :tag, :generator])
     |> cast_embed(:attachment)
     |> cast_embed(:tag)
+    |> cast_embed(:generator)
   end
 
   defp validate_data(data_cng) do
diff --git a/lib/pleroma/web/activity_pub/object_validators/follow_validator.ex b/lib/pleroma/web/activity_pub/object_validators/follow_validator.ex
index b3ca5b691..5ce3f2021 100644
--- a/lib/pleroma/web/activity_pub/object_validators/follow_validator.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/follow_validator.ex
@@ -36,7 +36,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.FollowValidator do
     |> validate_actor_presence(field_name: :object)
   end
 
-  def cast_and_validate(data) do
+  def cast_and_validate(data, _meta \\ []) do
     data
     |> cast_data
     |> validate_data
diff --git a/lib/pleroma/web/activity_pub/object_validators/generator_validator.ex b/lib/pleroma/web/activity_pub/object_validators/generator_validator.ex
new file mode 100644
index 000000000..82504150f
--- /dev/null
+++ b/lib/pleroma/web/activity_pub/object_validators/generator_validator.ex
@@ -0,0 +1,40 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ActivityPub.ObjectValidators.GeneratorValidator do
+  use Ecto.Schema
+
+  alias Pleroma.EctoType.ActivityPub.ObjectValidators
+
+  import Ecto.Changeset
+
+  @primary_key false
+  embedded_schema do
+    field(:type, :string)
+    field(:name, :string)
+    field(:url, ObjectValidators.BareUri)
+  end
+
+  def cast_and_validate(data, _meta \\ []) do
+    data
+    |> cast_data()
+    |> validate_data()
+  end
+
+  def cast_data(data) do
+    %__MODULE__{}
+    |> changeset(data)
+  end
+
+  def changeset(struct, data) do
+    struct
+    |> cast(data, __schema__(:fields))
+  end
+
+  defp validate_data(cng) do
+    cng
+    |> validate_inclusion(:type, ~w[Application])
+    |> validate_required([:name, :url])
+  end
+end
diff --git a/lib/pleroma/web/activity_pub/object_validators/like_validator.ex b/lib/pleroma/web/activity_pub/object_validators/like_validator.ex
index bdc4d7181..827eab324 100644
--- a/lib/pleroma/web/activity_pub/object_validators/like_validator.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/like_validator.ex
@@ -26,7 +26,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.LikeValidator do
     field(:context, :string)
   end
 
-  def cast_and_validate(data) do
+  def cast_and_validate(data, _meta \\ []) do
     data
     |> cast_data()
     |> validate_data()
diff --git a/lib/pleroma/web/activity_pub/object_validators/question_validator.ex b/lib/pleroma/web/activity_pub/object_validators/question_validator.ex
index 621085e6c..962a3fad4 100644
--- a/lib/pleroma/web/activity_pub/object_validators/question_validator.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/question_validator.ex
@@ -39,7 +39,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.QuestionValidator do
     |> apply_action(:insert)
   end
 
-  def cast_and_validate(data) do
+  def cast_and_validate(data, _meta \\ []) do
     data
     |> cast_data()
     |> validate_data()
@@ -71,11 +71,12 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.QuestionValidator do
     data = fix(data)
 
     struct
-    |> cast(data, __schema__(:fields) -- [:anyOf, :oneOf, :attachment, :tag])
+    |> cast(data, __schema__(:fields) -- [:anyOf, :oneOf, :attachment, :tag, :generator])
     |> cast_embed(:attachment)
     |> cast_embed(:anyOf)
     |> cast_embed(:oneOf)
     |> cast_embed(:tag)
+    |> cast_embed(:generator)
   end
 
   defp validate_data(data_cng) do
diff --git a/lib/pleroma/web/activity_pub/object_validators/tag_validator.ex b/lib/pleroma/web/activity_pub/object_validators/tag_validator.ex
index 47cf7b415..5207756c1 100644
--- a/lib/pleroma/web/activity_pub/object_validators/tag_validator.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/tag_validator.ex
@@ -33,7 +33,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.TagValidator do
     field(:id, ObjectValidators.Uri)
   end
 
-  def cast_and_validate(data) do
+  def cast_and_validate(data, _meta \\ []) do
     data
     |> cast_data()
   end
diff --git a/lib/pleroma/web/activity_pub/object_validators/undo_validator.ex b/lib/pleroma/web/activity_pub/object_validators/undo_validator.ex
index f03051491..4f202b6ae 100644
--- a/lib/pleroma/web/activity_pub/object_validators/undo_validator.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/undo_validator.ex
@@ -23,7 +23,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.UndoValidator do
     end
   end
 
-  def cast_and_validate(data) do
+  def cast_and_validate(data, _meta \\ []) do
     data
     |> cast_data()
     |> validate_data()
diff --git a/lib/pleroma/web/activity_pub/object_validators/update_validator.ex b/lib/pleroma/web/activity_pub/object_validators/update_validator.ex
index 1e940a400..ebeedb19e 100644
--- a/lib/pleroma/web/activity_pub/object_validators/update_validator.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/update_validator.ex
@@ -39,7 +39,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.UpdateValidator do
     |> validate_updating_rights()
   end
 
-  def cast_and_validate(data) do
+  def cast_and_validate(data, _meta \\ []) do
     data
     |> cast_data
     |> validate_data
diff --git a/lib/pleroma/web/activity_pub/side_effects.ex b/lib/pleroma/web/activity_pub/side_effects.ex
index 5cb8a9700..9e2487720 100644
--- a/lib/pleroma/web/activity_pub/side_effects.ex
+++ b/lib/pleroma/web/activity_pub/side_effects.ex
@@ -195,7 +195,6 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
   # - Increase the user note count
   # - Increase the reply count
   # - Increase replies count
-  # - Set up ActivityExpiration
   # - Set up notifications
   # - Index incoming posts for search (if needed)
   @impl true
diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex
index 52cb64fc5..9f3e1e53b 100644
--- a/lib/pleroma/web/activity_pub/utils.ex
+++ b/lib/pleroma/web/activity_pub/utils.ex
@@ -691,7 +691,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   #### Create-related helpers
 
   def make_create_data(params, additional) do
-    published = params.published || make_date()
+    published = Map.get(params, :published) || make_date()
 
     %{
       "type" => "Create",
@@ -702,6 +702,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
       "context" => params.context
     }
     |> Map.merge(additional)
+    |> Maps.put_if_present("expires_at", additional["expires_at"], &{:ok, DateTime.to_iso8601(&1)})
   end
 
   #### Listen-related helpers
diff --git a/lib/pleroma/web/common_api.ex b/lib/pleroma/web/common_api.ex
index 27e82ecc8..59de65dfa 100644
--- a/lib/pleroma/web/common_api.ex
+++ b/lib/pleroma/web/common_api.ex
@@ -425,8 +425,27 @@ defmodule Pleroma.Web.CommonAPI do
   end
 
   def post(user, %{status: _} = data) do
-    with {:ok, draft} <- ActivityDraft.create(user, data) do
-      ActivityPub.create(draft.changes, draft.preview?)
+    published = Utils.make_date()
+    with {:ok, %{changes: changes, preview?: fake} = _draft} <- ActivityDraft.create(user, data),
+         changes <- changes
+           |> Map.put_new(:published, published)
+           |> Map.put("object",
+             changes.object
+             |> Map.put_new("id", Utils.generate_object_id())
+             |> Map.put_new("published", published)
+             |> Map.merge(changes.additional)
+           ),
+         create_data <- changes
+           |> Utils.make_create_data(changes.additional),
+         {:fake, false, _data} <- {:fake, fake, create_data},
+         {:ok, create, _} <- Pipeline.common_pipeline(create_data, local: true) do
+      {:ok, create}
+    else
+      {:fake, true, activity} -> {:ok, activity}
+
+      {:error, _} = e -> e
+
+      e -> {:error, e}
     end
   end