+ require Pleroma.Constants
+
+ @spec emoji_react(User.t(), Object.t(), String.t()) :: {:ok, map(), keyword()}
+ def emoji_react(actor, object, emoji) do
+ with {:ok, data, meta} <- object_action(actor, object) do
+ data =
+ data
+ |> Map.put("content", emoji)
+ |> Map.put("type", "EmojiReact")
+
+ {:ok, data, meta}
+ end
+ end
+
+ @spec undo(User.t(), Activity.t()) :: {:ok, map(), keyword()}
+ def undo(actor, object) do
+ {:ok,
+ %{
+ "id" => Utils.generate_activity_id(),
+ "actor" => actor.ap_id,
+ "type" => "Undo",
+ "object" => object.data["id"],
+ "to" => object.data["to"] || [],
+ "cc" => object.data["cc"] || []
+ }, []}
+ end
+
+ @spec delete(User.t(), String.t()) :: {:ok, map(), keyword()}
+ def delete(actor, object_id) do
+ object = Object.normalize(object_id, false)
+
+ user = !object && User.get_cached_by_ap_id(object_id)
+
+ to =
+ case {object, user} do
+ {%Object{}, _} ->
+ # We are deleting an object, address everyone who was originally mentioned
+ (object.data["to"] || []) ++ (object.data["cc"] || [])
+
+ {_, %User{follower_address: follower_address}} ->
+ # We are deleting a user, address the followers of that user
+ [follower_address]
+ end
+
+ {:ok,
+ %{
+ "id" => Utils.generate_activity_id(),
+ "actor" => actor.ap_id,
+ "object" => object_id,
+ "to" => to,
+ "type" => "Delete"
+ }, []}
+ end
+