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219 lines
6.1 KiB
219 lines
6.1 KiB
module AtomBuilderHelper
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def stream_updated_at
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@account.stream_entries.last ? (@account.updated_at > @account.stream_entries.last.created_at ? @account.updated_at : @account.stream_entries.last.created_at) : @account.updated_at
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end
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def entry(xml, is_root = false, &block)
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if is_root
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root_tag(xml, :entry, &block)
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else
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xml.entry(&block)
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end
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end
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def feed(xml, &block)
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root_tag(xml, :feed, &block)
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end
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def unique_id(xml, date, id, type)
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xml.id_ unique_tag(date, id, type)
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end
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def simple_id(xml, id)
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xml.id_ id
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end
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def published_at(xml, date)
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xml.published date.iso8601
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end
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def updated_at(xml, date)
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xml.updated date.iso8601
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end
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def verb(xml, verb)
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xml['activity'].send('verb', "http://activitystrea.ms/schema/1.0/#{verb}")
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end
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def content(xml, content)
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xml.content({ type: 'html' }, content) unless content.blank?
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end
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def title(xml, title)
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xml.title strip_tags(title || '').truncate(80)
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end
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def author(xml, &block)
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xml.author(&block)
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end
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def target(xml, &block)
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xml['activity'].object(&block)
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end
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def object_type(xml, type)
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xml['activity'].send('object-type', "http://activitystrea.ms/schema/1.0/#{type}")
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end
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def uri(xml, uri)
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xml.uri uri
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end
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def name(xml, name)
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xml.name name
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end
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def summary(xml, summary)
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xml.summary(summary) unless summary.blank?
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end
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def subtitle(xml, subtitle)
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xml.subtitle(subtitle) unless subtitle.blank?
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end
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def link_alternate(xml, url)
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xml.link(rel: 'alternate', type: 'text/html', href: url)
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end
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def link_self(xml, url)
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xml.link(rel: 'self', type: 'application/atom+xml', href: url)
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end
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def link_hub(xml, url)
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xml.link(rel: 'hub', href: url)
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end
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def link_salmon(xml, url)
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xml.link(rel: 'salmon', href: url)
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end
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def portable_contact(xml, account)
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xml['poco'].preferredUsername account.username
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xml['poco'].displayName(account.display_name) unless account.display_name.blank?
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xml['poco'].note(account.note) unless account.note.blank?
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end
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def in_reply_to(xml, uri, url)
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xml['thr'].send('in-reply-to', { ref: uri, href: url, type: 'text/html' })
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end
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def uri_for_target(target)
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if target.local?
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if target.object_type == :person
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account_url(target)
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else
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unique_tag(target.stream_entry.created_at, target.stream_entry.activity_id, target.stream_entry.activity_type)
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end
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else
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target.uri
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end
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end
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def url_for_target(target)
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if target.local?
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if target.object_type == :person
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account_url(target)
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else
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account_stream_entry_url(target.account, target.stream_entry)
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end
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else
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target.url
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end
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end
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def link_mention(xml, account)
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xml.link(rel: 'mentioned', href: uri_for_target(account))
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end
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def link_avatar(xml, account)
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single_link_avatar(xml, account, :large, 300)
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single_link_avatar(xml, account, :medium, 96)
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single_link_avatar(xml, account, :small, 48)
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end
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def logo(xml, url)
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xml.logo url
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end
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def email(xml, email)
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xml.email email
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end
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def conditionally_formatted(activity)
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if activity.is_a?(Status)
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content_for_status(activity.reblog? ? activity.reblog : activity)
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elsif activity.nil?
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nil
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else
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activity.content
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end
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end
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def include_author(xml, account)
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object_type xml, :person
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uri xml, url_for_target(account)
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name xml, account.username
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email xml, account.local? ? "#{account.acct}@#{Rails.configuration.x.local_domain}" : account.acct
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summary xml, account.note
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link_alternate xml, url_for_target(account)
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link_avatar xml, account
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portable_contact xml, account
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end
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def include_entry(xml, stream_entry)
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unique_id xml, stream_entry.created_at, stream_entry.activity_id, stream_entry.activity_type
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published_at xml, stream_entry.created_at
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updated_at xml, stream_entry.updated_at
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title xml, stream_entry.title
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content xml, conditionally_formatted(stream_entry.activity)
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verb xml, stream_entry.verb
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link_self xml, account_stream_entry_url(stream_entry.account, stream_entry, format: 'atom')
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link_alternate xml, account_stream_entry_url(stream_entry.account, stream_entry)
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# Comments need thread element
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if stream_entry.threaded?
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in_reply_to xml, uri_for_target(stream_entry.thread), url_for_target(stream_entry.thread)
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end
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if stream_entry.targeted?
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target(xml) do
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if stream_entry.target.object_type == :person
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include_author xml, stream_entry.target
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else
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object_type xml, stream_entry.target.object_type
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simple_id xml, uri_for_target(stream_entry.target)
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title xml, stream_entry.target.title
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link_alternate xml, url_for_target(stream_entry.target)
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end
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# Statuses have content and author
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if [:note, :comment].include? stream_entry.target.object_type
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content xml, conditionally_formatted(stream_entry.target)
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verb xml, stream_entry.target.verb
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published_at xml, stream_entry.target.created_at
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updated_at xml, stream_entry.target.updated_at
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author(xml) do
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include_author xml, stream_entry.target.account
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end
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end
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end
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else
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object_type xml, stream_entry.object_type
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end
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stream_entry.mentions.each do |mentioned|
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link_mention xml, mentioned
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end
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end
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private
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def root_tag(xml, tag, &block)
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xml.send(tag, { :xmlns => 'http://www.w3.org/2005/Atom', 'xmlns:thr' => 'http://purl.org/syndication/thread/1.0', 'xmlns:activity' => 'http://activitystrea.ms/spec/1.0/', 'xmlns:poco' => 'http://portablecontacts.net/spec/1.0', 'xmlns:media' => 'http://purl.org/syndication/atommedia' }, &block)
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end
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def single_link_avatar(xml, account, size, px)
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xml.link('rel' => 'avatar', 'type' => account.avatar_content_type, 'media:width' => px, 'media:height' =>px, 'href' => asset_url(account.avatar.url(size, false)))
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end
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end
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