Merge remote-tracking branch 'upstream/develop' into feature/incoming-remote-unfollow

[akkoma] / lib / pleroma / web / twitter_api / views / activity_view.ex

diff --git a/lib/pleroma/web/twitter_api/views/activity_view.ex b/lib/pleroma/web/twitter_api/views/activity_view.ex
index 7608402397eefc5e53a4d286223b3893ba86a80f..62ce3b7b5d0d152c1558099f13ee270f63ed68c0 100644 (file)
--- a/lib/pleroma/web/twitter_api/views/activity_view.ex
+++ b/lib/pleroma/web/twitter_api/views/activity_view.ex
@@ -8,46 +8,99 @@ defmodule Pleroma.Web.TwitterAPI.ActivityView do
   alias Pleroma.Web.TwitterAPI.Representers.ObjectRepresenter
   alias Pleroma.Activity
   alias Pleroma.Object
+  alias Pleroma.User
   alias Pleroma.Repo
   alias Pleroma.Formatter
 
   import Ecto.Query
 
   defp query_context_ids([]), do: []
+
   defp query_context_ids(contexts) do
-    query = from o in Object,
-      where: fragment("(?)->>'id' = ANY(?)", o.data, ^contexts)
+    query = from(o in Object, where: fragment("(?)->>'id' = ANY(?)", o.data, ^contexts))
+
+    Repo.all(query)
+  end
+
+  defp query_users([]), do: []
+
+  defp query_users(user_ids) do
+    query = from(user in User, where: user.ap_id in ^user_ids)
 
     Repo.all(query)
   end
 
   defp collect_context_ids(activities) do
-    contexts = activities
-    |> Enum.reject(&(&1.data["context_id"]))
-    |> Enum.map(fn(%{data: data}) ->
-      data["context"]
+    _contexts =
+      activities
+      |> Enum.reject(& &1.data["context_id"])
+      |> Enum.map(fn %{data: data} ->
+        data["context"]
+      end)
+      |> Enum.filter(& &1)
+      |> query_context_ids()
+      |> Enum.reduce(%{}, fn %{data: %{"id" => ap_id}, id: id}, acc ->
+        Map.put(acc, ap_id, id)
+      end)
+  end
+
+  defp collect_users(activities) do
+    activities
+    |> Enum.map(fn activity ->
+      case activity.data do
+        data = %{"type" => "Follow"} ->
+          [data["actor"], data["object"]]
+
+        data ->
+          [data["actor"]]
+      end ++ activity.recipients
     end)
-    |> Enum.filter(&(&1))
-    |> query_context_ids()
-    |> Enum.reduce(%{}, fn(%{data: %{"id" => ap_id}, id: id}, acc) ->
-      Map.put(acc, ap_id, id)
+    |> List.flatten()
+    |> Enum.uniq()
+    |> query_users()
+    |> Enum.reduce(%{}, fn user, acc ->
+      Map.put(acc, user.ap_id, user)
     end)
   end
 
-  defp get_context_id(%{data: %{"context_id" => context_id}}, _) when not is_nil(context_id), do: context_id
+  defp get_context_id(%{data: %{"context_id" => context_id}}, _) when not is_nil(context_id),
+    do: context_id
+
   defp get_context_id(%{data: %{"context" => nil}}, _), do: nil
+
   defp get_context_id(%{data: %{"context" => context}}, options) do
     cond do
       id = options[:context_ids][context] -> id
       true -> TwitterAPI.context_to_conversation_id(context)
     end
   end
+
   defp get_context_id(_, _), do: nil
 
+  defp get_user(ap_id, opts) do
+    cond do
+      user = opts[:users][ap_id] ->
+        user
+
+      String.ends_with?(ap_id, "/followers") ->
+        nil
+
+      ap_id == "https://www.w3.org/ns/activitystreams#Public" ->
+        nil
+
+      true ->
+        User.get_cached_by_ap_id(ap_id)
+    end
+  end
+
   def render("index.json", opts) do
     context_ids = collect_context_ids(opts.activities)
-    opts = opts
-    |> Map.put(:context_ids, context_ids)
+    users = collect_users(opts.activities)
+
+    opts =
+      opts
+      |> Map.put(:context_ids, context_ids)
+      |> Map.put(:users, users)
 
     render_many(
       opts.activities,
@@ -58,7 +111,7 @@ defmodule Pleroma.Web.TwitterAPI.ActivityView do
   end
 
   def render("activity.json", %{activity: %{data: %{"type" => "Delete"}} = activity} = opts) do
-    user = User.get_cached_by_ap_id(activity.data["actor"])
+    user = get_user(activity.data["actor"], opts)
     created_at = activity.data["published"] |> Utils.date_to_asctime()
 
     %{
@@ -78,11 +131,11 @@ defmodule Pleroma.Web.TwitterAPI.ActivityView do
   end
 
   def render("activity.json", %{activity: %{data: %{"type" => "Follow"}} = activity} = opts) do
-    user = User.get_cached_by_ap_id(activity.data["actor"])
+    user = get_user(activity.data["actor"], opts)
     created_at = activity.data["published"] || DateTime.to_iso8601(activity.inserted_at)
     created_at = created_at |> Utils.date_to_asctime()
 
-    followed = User.get_cached_by_ap_id(activity.data["object"])
+    followed = get_user(activity.data["object"], opts)
     text = "#{user.nickname} started following #{followed.nickname}"
 
     %{
@@ -101,7 +154,7 @@ defmodule Pleroma.Web.TwitterAPI.ActivityView do
   end
 
   def render("activity.json", %{activity: %{data: %{"type" => "Announce"}} = activity} = opts) do
-    user = User.get_by_ap_id(activity.data["actor"])
+    user = get_user(activity.data["actor"], opts)
     created_at = activity.data["published"] |> Utils.date_to_asctime()
     announced_activity = Activity.get_create_activity_by_object_ap_id(activity.data["object"])
 
@@ -126,7 +179,7 @@ defmodule Pleroma.Web.TwitterAPI.ActivityView do
   end
 
   def render("activity.json", %{activity: %{data: %{"type" => "Like"}} = activity} = opts) do
-    user = User.get_cached_by_ap_id(activity.data["actor"])
+    user = get_user(activity.data["actor"], opts)
     liked_activity = Activity.get_create_activity_by_object_ap_id(activity.data["object"])
 
     created_at =
@@ -154,8 +207,7 @@ defmodule Pleroma.Web.TwitterAPI.ActivityView do
         "activity.json",
         %{activity: %{data: %{"type" => "Create", "object" => object}} = activity} = opts
       ) do
-    actor = get_in(activity.data, ["actor"])
-    user = User.get_cached_by_ap_id(actor)
+    user = get_user(activity.data["actor"], opts)
 
     created_at = object["published"] |> Utils.date_to_asctime()
     like_count = object["like_count"] || 0
@@ -165,7 +217,7 @@ defmodule Pleroma.Web.TwitterAPI.ActivityView do
 
     attentions =
       activity.recipients
-      |> Enum.map(fn ap_id -> User.get_cached_by_ap_id(ap_id) end)
+      |> Enum.map(fn ap_id -> get_user(ap_id, opts) end)
       |> Enum.filter(& &1)
       |> Enum.map(fn user -> UserView.render("show.json", %{user: user, for: opts[:for]}) end)
 
@@ -210,7 +262,8 @@ defmodule Pleroma.Web.TwitterAPI.ActivityView do
       "external_url" => object["external_url"] || object["id"],
       "tags" => tags,
       "activity_type" => "post",
-      "possibly_sensitive" => possibly_sensitive
+      "possibly_sensitive" => possibly_sensitive,
+      "visibility" => Pleroma.Web.MastodonAPI.StatusView.get_visibility(object)
     }
   end
 end