mastodon/app/serializers/oembed_serializer.rb

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# frozen_string_literal: true
class OEmbedSerializer < ActiveModel::Serializer
include RoutingHelper
include ActionView::Helpers::TagHelper
attributes :type, :version, :title, :author_name,
:author_url, :provider_name, :provider_url,
:cache_age, :html, :width, :height
def type
'rich'
end
def version
'1.0'
end
def author_name
object.account.display_name.presence || object.account.username
end
def author_url
short_account_url(object.account)
end
def provider_name
Rails.configuration.x.local_domain
end
def provider_url
root_url
end
def cache_age
86_400
end
def html
attributes = {
src: embed_short_account_status_url(object.account, object),
class: 'mastodon-embed',
style: 'max-width: 100%; border: 0',
width: width,
height: height,
}
content_tag(:iframe, nil, attributes) + content_tag(:script, nil, src: full_asset_url('embed.js', skip_pipeline: true), async: true)
end
def width
instance_options[:width]
end
def height
instance_options[:height]
end
end