60 lines
1.4 KiB
Ruby
60 lines
1.4 KiB
Ruby
module JamRuby
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class Track < ActiveRecord::Base
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self.table_name = "tracks"
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self.primary_key = 'id'
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SOUND = %w(mono stereo)
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belongs_to :connection, :class_name => "JamRuby::Connection", :inverse_of => :tracks
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belongs_to :instrument, :class_name => "JamRuby::Instrument", :inverse_of => :tracks
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validates :sound, :inclusion => {:in => SOUND}
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def self.index(current_user, music_session_id)
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query = Track
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.joins(
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%Q{
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INNER JOIN
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connections
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ON
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connections.music_session_id = '#{music_session_id}'
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AND
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connections.id = connection_id
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AND
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connections.user_id = '#{current_user.id}'
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INNER JOIN
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music_sessions
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ON
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music_sessions.id = '#{music_session_id}'
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AND
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music_sessions.user_id = '#{current_user.id}'
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}
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)
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return query
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end
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def self.save(id, connection_id, instrument_id, sound)
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if id.nil?
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track = Track.new()
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track.connection_id = connection_id
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else
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track = Track.find(id)
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end
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unless instrument_id.nil?
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track.instrument_id = instrument_id
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end
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unless sound.nil?
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track.sound = sound
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end
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track.updated_at = Time.now.getutc
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track.save
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return track
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end
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end
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end |