mastodon/app/serializers/activitypub/image_serializer.rb
Eugen Rochko 90f12f2e5a
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
2018-02-22 00:35:46 +01:00

29 lines
517 B
Ruby

# frozen_string_literal: true
class ActivityPub::ImageSerializer < ActiveModel::Serializer
include RoutingHelper
attributes :type, :media_type, :url
attribute :focal_point, if: :focal_point?
def type
'Image'
end
def url
full_asset_url(object.url(:original))
end
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