module AtomBuilderHelper def stream_updated_at @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 end def entry(xml, is_root, &block) if is_root root_tag(xml, :entry, &block) else xml.entry(&block) end end def feed(xml, &block) root_tag(xml, :feed, &block) end def unique_id(xml, date, id, type) xml.id_ unique_tag(date, id, type) end def simple_id(xml, id) xml.id_ id end def published_at(xml, date) xml.published date.iso8601 end def updated_at(xml, date) xml.updated date.iso8601 end def verb(xml, verb) xml['activity'].send('verb', "http://activitystrea.ms/schema/1.0/#{verb}") end def content(xml, content) xml.content({ type: 'html' }, content) end def title(xml, title) xml.title title end def author(xml, &block) xml.author(&block) end def target(xml, &block) xml['activity'].object(&block) end def object_type(xml, type) xml['activity'].send('object-type', "http://activitystrea.ms/schema/1.0/#{type}") end def uri(xml, uri) xml.uri uri end def name(xml, name) xml.name name end def summary(xml, summary) xml.summary summary end def subtitle(xml, subtitle) xml.subtitle subtitle end def link_alternate(xml, url) xml.link(rel: 'alternate', type: 'text/html', href: url) end def link_self(xml, url) xml.link(rel: 'self', type: 'application/atom+xml', href: url) end def link_hub(xml, url) xml.link(rel: 'hub', href: url) end def link_salmon(xml, url) xml.link(rel: 'salmon', href: url) end def portable_contact(xml, account) xml['poco'].preferredUsername account.username xml['poco'].displayName account.display_name xml['poco'].note account.note end def in_reply_to(xml, uri, url) xml['thr'].send('in-reply-to', { ref: uri, href: url, type: 'text/html' }) end def uri_for_target(target) if target.local? if target.object_type == :person account_url(target) else unique_tag(target.stream_entry.created_at, target.stream_entry.activity_id, target.stream_entry.activity_type) end else target.uri end end def url_for_target(target) if target.local? if target.object_type == :person account_url(target) else account_stream_entry_url(target.account, target.stream_entry) end else target.url end end def link_mention(xml, account) xml.link(rel: 'mentioned', href: uri_for_target(account)) end def link_avatar(xml, account) xml.link('rel' => 'avatar', 'type' => account.avatar_content_type, 'media:width' => '300', 'media:height' =>'300', 'href' => asset_url(account.avatar.url(:large, false))) xml.link('rel' => 'avatar', 'type' => account.avatar_content_type, 'media:width' => '96', 'media:height' =>'96', 'href' => asset_url(account.avatar.url(:medium, false))) xml.link('rel' => 'avatar', 'type' => account.avatar_content_type, 'media:width' => '48', 'media:height' =>'48', 'href' => asset_url(account.avatar.url(:small, false))) end def logo(xml, url) xml.logo url end def include_author(xml, account) object_type xml, :person uri xml, url_for_target(account) name xml, account.username summary xml, account.note link_alternate xml, url_for_target(account) link_avatar xml, account portable_contact xml, account end def include_entry(xml, stream_entry) unique_id xml, stream_entry.created_at, stream_entry.activity_id, stream_entry.activity_type published_at xml, stream_entry.activity.created_at updated_at xml, stream_entry.activity.updated_at title xml, stream_entry.title content xml, stream_entry.content verb xml, stream_entry.verb link_self xml, account_stream_entry_url(stream_entry.account, stream_entry, format: 'atom') object_type xml, stream_entry.object_type # Comments need thread element if stream_entry.threaded? in_reply_to xml, uri_for_target(stream_entry.thread), url_for_target(stream_entry.thread) end if stream_entry.targeted? target(xml) do object_type xml, stream_entry.target.object_type simple_id xml, uri_for_target(stream_entry.target) title xml, stream_entry.target.title link_alternate xml, url_for_target(stream_entry.target) # People have summary and portable contacts information if stream_entry.target.object_type == :person summary xml, stream_entry.target.content portable_contact xml, stream_entry.target link_avatar xml, stream_entry.target end # Statuses have content if [:note, :comment].include? stream_entry.target.object_type content xml, stream_entry.target.content end end end stream_entry.mentions.each do |mentioned| link_mention xml, mentioned end end private def root_tag(xml, tag, &block) 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) end end