asciinema.org/app/models/asciicast.rb
2012-03-04 21:55:45 +01:00

69 lines
1.8 KiB
Ruby

class Asciicast < ActiveRecord::Base
mount_uploader :stdin, BasicUploader
mount_uploader :stdin_timing, BasicUploader
mount_uploader :stdout, BasicUploader
mount_uploader :stdout_timing, BasicUploader
validates :stdout, :stdout_timing, :presence => true
validates :terminal_columns, :terminal_lines, :duration, :presence => true
belongs_to :user
has_many :comments, :order => :created_at, :dependent => :destroy
before_create :assign_user, :unless => :user
attr_reader :description
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 meta=(file)
data = JSON.parse(file.tempfile.read)
self.user_token = data['user_token']
self.duration = data['duration']
self.recorded_at = data['recorded_at']
self.title = data['title']
self.command = data['command']
self.shell = data['shell']
self.uname = data['uname']
self.terminal_lines = data['term']['lines']
self.terminal_columns = data['term']['columns']
self.terminal_type = data['term']['type']
end
def as_json(opts = {})
super :methods => [:escaped_stdout_data, :stdout_timing_data]
end
def escaped_stdout_data
if data = stdout.read
data.bytes.map { |b| '\x' + format('%02x', b) }.join
else
nil
end
end
def stdout_timing_data
if data = stdout_timing.read
Bzip2.uncompress(data).lines.map do |line|
delay, n = line.split
[delay.to_f, n.to_i]
end
else
nil
end
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
end