mastodon/app/serializers/rest/instance_serializer.rb

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# frozen_string_literal: true
class REST::InstanceSerializer < ActiveModel::Serializer
class ContactSerializer < ActiveModel::Serializer
attributes :email
has_one :account, serializer: REST::AccountSerializer
end
include RoutingHelper
attributes :domain, :title, :version, :source_url, :description,
:usage, :thumbnail, :languages, :configuration,
:registrations
has_one :contact, serializer: ContactSerializer
has_many :rules, serializer: REST::RuleSerializer
def thumbnail
if object.thumbnail
{
url: full_asset_url(object.thumbnail.file.url(:'@1x')),
blurhash: object.thumbnail.blurhash,
versions: {
'@1x': full_asset_url(object.thumbnail.file.url(:'@1x')),
'@2x': full_asset_url(object.thumbnail.file.url(:'@2x')),
},
}
else
{
url: full_pack_url('media/images/preview.png'),
}
end
end
def usage
{
users: {
active_month: object.active_user_count(4),
},
}
end
def configuration
{
urls: {
streaming: Rails.configuration.x.streaming_api_base_url,
status: object.status_page_url,
},
accounts: {
max_featured_tags: FeaturedTag::LIMIT,
},
statuses: {
max_characters: StatusLengthValidator::MAX_CHARS,
max_media_attachments: 4,
characters_reserved_per_url: StatusLengthValidator::URL_PLACEHOLDER_CHARS,
supported_mime_types: HtmlAwareFormatter::STATUS_MIME_TYPES,
},
media_attachments: {
supported_mime_types: MediaAttachment::IMAGE_MIME_TYPES + MediaAttachment::VIDEO_MIME_TYPES + MediaAttachment::AUDIO_MIME_TYPES,
image_size_limit: MediaAttachment::IMAGE_LIMIT,
image_matrix_limit: Attachmentable::MAX_MATRIX_LIMIT,
video_size_limit: MediaAttachment::VIDEO_LIMIT,
video_frame_rate_limit: MediaAttachment::MAX_VIDEO_FRAME_RATE,
video_matrix_limit: MediaAttachment::MAX_VIDEO_MATRIX_LIMIT,
},
polls: {
max_options: PollValidator::MAX_OPTIONS,
max_characters_per_option: PollValidator::MAX_OPTION_CHARS,
min_expiration: PollValidator::MIN_EXPIRATION,
max_expiration: PollValidator::MAX_EXPIRATION,
},
translation: {
enabled: TranslationService.configured?,
},
}
end
def registrations
{
enabled: registrations_enabled?,
approval_required: Setting.registrations_mode == 'approved',
message: registrations_enabled? ? nil : registrations_message,
}
end
private
def registrations_enabled?
Setting.registrations_mode != 'none' && !Rails.configuration.x.single_user_mode
end
def registrations_message
if Setting.closed_registrations_message.present?
markdown.render(Setting.closed_registrations_message)
end
end
def markdown
@markdown ||= Redcarpet::Markdown.new(Redcarpet::Render::HTML, no_images: true)
end
end