X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Fbuilder.ex;h=7ece764f5ac17286cb59749aa3d67aa1e0cc0c31;hb=644195e31e500e96f60ab83ffb5f082a94c1123a;hp=1345a3a3e2cf2430e42990f0d8b758f1d7a20266;hpb=a32483f224ff1659350bc6e114aa4ba2bcb340a5;p=akkoma

diff --git a/lib/pleroma/web/activity_pub/builder.ex b/lib/pleroma/web/activity_pub/builder.ex
index 1345a3a3e..7ece764f5 100644
--- a/lib/pleroma/web/activity_pub/builder.ex
+++ b/lib/pleroma/web/activity_pub/builder.ex
@@ -10,6 +10,33 @@ defmodule Pleroma.Web.ActivityPub.Builder do
   alias Pleroma.Web.ActivityPub.Utils
   alias Pleroma.Web.ActivityPub.Visibility
 
+  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)
@@ -37,8 +64,52 @@ defmodule Pleroma.Web.ActivityPub.Builder do
      }, []}
   end
 
+  @spec tombstone(String.t(), String.t()) :: {:ok, map(), keyword()}
+  def tombstone(actor, id) do
+    {:ok,
+     %{
+       "id" => id,
+       "actor" => actor,
+       "type" => "Tombstone"
+     }, []}
+  end
+
   @spec like(User.t(), Object.t()) :: {:ok, map(), keyword()}
   def like(actor, object) do
+    with {:ok, data, meta} <- object_action(actor, object) do
+      data =
+        data
+        |> Map.put("type", "Like")
+
+      {:ok, data, meta}
+    end
+  end
+
+  def announce(actor, object, options \\ []) do
+    public? = Keyword.get(options, :public, false)
+    to = [actor.follower_address, object.data["actor"]]
+
+    to =
+      if public? do
+        [Pleroma.Constants.as_public() | to]
+      else
+        to
+      end
+
+    {:ok,
+     %{
+       "id" => Utils.generate_activity_id(),
+       "actor" => actor.ap_id,
+       "object" => object.data["id"],
+       "to" => to,
+       "context" => object.data["context"],
+       "type" => "Announce",
+       "published" => Utils.make_date()
+     }, []}
+  end
+
+  @spec object_action(User.t(), Object.t()) :: {:ok, map(), keyword()}
+  defp object_action(actor, object) do
     object_actor = User.get_cached_by_ap_id(object.data["actor"])
 
     # Address the actor of the object, and our actor's follower collection if the post is public.
@@ -60,7 +131,6 @@ defmodule Pleroma.Web.ActivityPub.Builder do
      %{
        "id" => Utils.generate_activity_id(),
        "actor" => actor.ap_id,
-       "type" => "Like",
        "object" => object.data["id"],
        "to" => to,
        "cc" => cc,