X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Fmetadata%2Ftwitter_card.ex;h=32b979357b30bd93d5097954bae903efdb3e8a3d;hb=c2e0a0c8d44f8697160d4597db45c5c4afd0d8a6;hp=6424f84b3fc9fb77679ed6c1fc8e1fbe5dd657ca;hpb=2e630bea0da6452d3342a335da3ca642dc61c1b3;p=akkoma

diff --git a/lib/pleroma/web/metadata/twitter_card.ex b/lib/pleroma/web/metadata/twitter_card.ex
index 6424f84b3..32b979357 100644
--- a/lib/pleroma/web/metadata/twitter_card.ex
+++ b/lib/pleroma/web/metadata/twitter_card.ex
@@ -1,10 +1,19 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.Metadata.Providers.TwitterCard do
-  def build_tags(%{activity: activity}) do
-    if Enum.any?(activity.data["object"]["tag"], fn tag -> tag == "nsfw" end) or
-         activity.data["object"]["attachment"] == [] do
+  alias Pleroma.Web.Metadata.Providers.Provider
+  alias Pleroma.Web.Metadata
+
+  @behaviour Provider
+
+  @impl Provider
+  def build_tags(%{object: object}) do
+    if Metadata.activity_nsfw?(object) or object.data["attachment"] == [] do
       build_tags(nil)
     else
-      case find_first_acceptable_media_type(activity) do
+      case find_first_acceptable_media_type(object) do
         "image" ->
           [{:meta, [property: "twitter:card", content: "summary_large_image"], []}]
 
@@ -20,11 +29,12 @@ defmodule Pleroma.Web.Metadata.Providers.TwitterCard do
     end
   end
 
+  @impl Provider
   def build_tags(_) do
     [{:meta, [property: "twitter:card", content: "summary"], []}]
   end
 
-  def find_first_acceptable_media_type(%{data: %{"object" => %{"attachment" => attachment}}}) do
+  def find_first_acceptable_media_type(%{data: %{"attachment" => attachment}}) do
     Enum.find_value(attachment, fn attachment ->
       Enum.find_value(attachment["url"], fn url ->
         Enum.find(["image", "audio", "video"], fn media_type ->