class Status < ActiveRecord::Base belongs_to :account, inverse_of: :statuses belongs_to :thread, foreign_key: 'in_reply_to_id', class_name: 'Status', inverse_of: :replies belongs_to :reblog, foreign_key: 'reblog_of_id', class_name: 'Status', inverse_of: :reblogs has_one :stream_entry, as: :activity has_many :favourites, inverse_of: :status, dependent: :destroy has_many :reblogs, foreign_key: 'reblog_of_id', class_name: 'Status', inverse_of: :reblog, dependent: :destroy has_many :replies, foreign_key: 'in_reply_to_id', class_name: 'Status', inverse_of: :thread has_many :mentioned_accounts, class_name: 'Mention', dependent: :destroy validates :account, presence: true validates :uri, uniqueness: true, unless: 'local?' validates :text, presence: true, if: Proc.new { |s| s.local? && !s.reblog? } scope :with_counters, -> { select('statuses.*, (select count(r.id) from statuses as r where r.reblog_of_id = statuses.id) as reblogs_count, (select count(f.id) from favourites as f where f.status_id = statuses.id) as favourites_count') } scope :with_includes, -> { includes(:account, reblog: :account, thread: :account) } scope :paginate_by_max_id, -> (limit, max_id) { order('id desc').limit(limit).where(max_id.nil? ? '1=1' : ['id < ?', max_id]) } def local? self.uri.nil? end def reblog? !self.reblog_of_id.nil? end def reply? !self.in_reply_to_id.nil? end def verb reblog? ? :share : :post end def object_type reply? ? :comment : :note end def content reblog? ? self.reblog.text : self.text end def target self.reblog end def title content end def reblogs_count self.attributes['reblogs_count'] || self.reblogs.count end def favourites_count self.attributes['favourites_count'] || self.favourites.count end def mentions m = [] m << thread.account if reply? m << reblog.account if reblog? unless reblog? self.text.scan(Account::MENTION_RE).each do |match| uri = match.first username, domain = uri.split('@') account = Account.find_by(username: username, domain: domain) m << account unless account.nil? end end m.uniq end def ancestors Status.where(id: Status.find_by_sql(['WITH RECURSIVE search_tree(id, in_reply_to_id, path) AS (SELECT id, in_reply_to_id, ARRAY[id] FROM statuses WHERE id = ? UNION ALL SELECT statuses.id, statuses.in_reply_to_id, path || statuses.id FROM search_tree JOIN statuses ON statuses.id = search_tree.in_reply_to_id WHERE NOT statuses.id = ANY(path)) SELECT id FROM search_tree ORDER BY path DESC', self.id]) - [self]) end def descendants Status.where(id: Status.find_by_sql(['WITH RECURSIVE search_tree(id, path) AS (SELECT id, ARRAY[id] FROM statuses WHERE id = ? UNION ALL SELECT statuses.id, path || statuses.id FROM search_tree JOIN statuses ON statuses.in_reply_to_id = search_tree.id WHERE NOT statuses.id = ANY(path)) SELECT id FROM search_tree ORDER BY path', self.id]) - [self]) end after_create do self.account.stream_entries.create!(activity: self) end end