jam-cloud/ruby/lib/jam_ruby/models/jam_track_tap_in.rb

41 lines
1.3 KiB
Ruby

module JamRuby
class JamTrackTapIn < ActiveRecord::Base
attr_accessible :jam_track_id, :offset_time, :offset_time_raw, :bpm, :tap_in_count, as: :admin
validates :offset_time, presence: true, numericality: {only_integer: true}, length: {in: 1..1000}
validates :jam_track, presence: true
validates :bpm, presence: true
validates_format_of :bpm, with: /^\d+\.*\d{0,1}$/
validates :tap_in_count, presence: true, numericality: {only_integer: true}
belongs_to :jam_track, class_name: "JamRuby::JamTrack"
# this is used by active admin/jam-admin
def offset_time_raw
if self.offset_time.nil? || self.offset_time.nil?
'00:00:000'
else
seconds = self.offset_time.to_f/1000
time = Time.at(seconds)
time.strftime("%M:%S:#{(self.offset_time % 1000).to_s.rjust(3, '0')}")
end
end
# this is used by active admin/jam-admin
def offset_time_raw=(new_value)
if new_value && new_value.kind_of?(String) && new_value.include?(':')
bits = new_value.split(':')
if bits.length != 3
raise "format of offset time must be MM:SS:MLS"
end
self.offset_time = (bits[0].to_i * 60000) + (bits[1].to_i * 1000) + (bits[2].to_i)
else
raise "format of offset time must be MM:SS:MLS"
end
end
end
end