From 90f12f2e5a41115a9a756f9dd38054736080d4f9 Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Thu, 22 Feb 2018 00:35:46 +0100
Subject: Focal points (#6520)

* Add focus param to media API, center thumbnails on focus point

* Add UI for setting a focal point

* Improve focal point icon on upload item

* Use focal point in upload preview

* Add focalPoint property to ActivityPub

* Don't show focal point button for non-image attachments
---
 app/serializers/activitypub/image_serializer.rb | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'app/serializers/activitypub/image_serializer.rb')

diff --git a/app/serializers/activitypub/image_serializer.rb b/app/serializers/activitypub/image_serializer.rb
index a015c6b1b..a3ac637b6 100644
--- a/app/serializers/activitypub/image_serializer.rb
+++ b/app/serializers/activitypub/image_serializer.rb
@@ -4,6 +4,7 @@ class ActivityPub::ImageSerializer < ActiveModel::Serializer
   include RoutingHelper
 
   attributes :type, :media_type, :url
+  attribute :focal_point, if: :focal_point?
 
   def type
     'Image'
@@ -16,4 +17,12 @@ class ActivityPub::ImageSerializer < ActiveModel::Serializer
   def media_type
     object.content_type
   end
+
+  def focal_point?
+    object.responds_to?(:meta) && object.meta['focus'].is_a?(Hash)
+  end
+
+  def focal_point
+    [object.meta['focus']['x'], object.meta['focus']['y']]
+  end
 end
-- 
cgit