class Asciicast < ActiveRecord::Base MAX_DELAY = 5.0 mount_uploader :stdin_data, StdinDataUploader mount_uploader :stdin_timing, StdinTimingUploader mount_uploader :stdout_data, StdoutDataUploader mount_uploader :stdout_timing, StdoutTimingUploader serialize :snapshot, JSON validates :stdout_data, :stdout_timing, :presence => true validates :terminal_columns, :terminal_lines, :duration, :presence => true belongs_to :user has_many :comments, -> { order(:created_at) }, :dependent => :destroy has_many :likes, :dependent => :destroy scope :featured, -> { where(:featured => true) } scope :popular, -> { where("views_count > 0").order("views_count DESC") } scope :newest, -> { order("created_at DESC") } scope(:newest_paginated, lambda do |page, per_page| newest.includes(:user).page(page).per(per_page) end) scope(:popular_paginated, lambda do |page, per_page| popular.includes(:user).page(page).per(per_page) end) before_create :assign_user, :unless => :user attr_accessible :title, :description, :time_compression def self.assign_user(user_token, user) where(:user_id => nil, :user_token => user_token). update_all(:user_id => user.id, :user_token => nil) end def self.cache_key timestamps = scoped.select(:updated_at).map { |o| o.updated_at.to_i } Digest::MD5.hexdigest timestamps.join('/') end def assign_user if user_token.present? if ut = UserToken.find_by_token(user_token) self.user = ut.user self.user_token = nil end end end def update_snapshot(snapshot) self.snapshot = snapshot save! end def stdout @stdout ||= Stdout.new(read_stdout_data, read_stdout_timing) end private def read_stdout_data stdout_data.decompressed end def read_stdout_timing TimingParser.parse(stdout_timing.decompressed) end end