161 lines
4.4 KiB
CoffeeScript
161 lines
4.4 KiB
CoffeeScript
$ = jQuery
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context = window
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context.JK ||= {};
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context.JK.JamTrackPreview = {}
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context.JK.JamTrackPreview = class JamTrackPreview
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constructor: (app, $root, jamTrack, jamTrackTrack, options) ->
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@EVENTS = context.JK.EVENTS
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@rest = context.JK.Rest()
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@logger = context.JK.logger
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@options = options || {master_shows_duration: false, color:'gray'}
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@app = app
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@jamTrack = jamTrack
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@jamTrackTrack = jamTrackTrack
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@root = $root
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@playButton = null
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@stopButton = null
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@instrumentIcon = null
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@instrumentName = null
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@part = null
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@loading = null
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template = $('#template-jam-track-preview')
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throw "no jam track preview template" if not template.exists()
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@root.html(context._.template(template.html(), @options, {variable:'data'}))
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@playButton = @root.find('.play-button')
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@stopButton = @root.find('.stop-button')
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@instrumentIcon = @root.find('.instrument-icon')
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@instrumentName = @root.find('.instrument-name')
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@part = @root.find('.part')
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@loading = @root.find('.loading')
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@playButton.on('click', @play)
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@stopButton.on('click', @stop)
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@root.attr('data-track-type', @jamTrackTrack.track_type).attr('data-id', @jamTrackTrack.id)
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instrumentId = null
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instrumentDescription = '?'
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if @jamTrackTrack.track_type == 'Track'
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if @jamTrackTrack.instrument
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instrumentId = @jamTrackTrack.instrument.id
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instrumentDescription = @jamTrackTrack.instrument.description
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else
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instrumentId = 'other'
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instrumentDescription= 'Master Mix'
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instrument_src = context.JK.getInstrumentIcon24(instrumentId)
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@instrumentIcon.attr('data-instrument-id', instrumentId).attr('src', instrument_src)
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@instrumentName.text(instrumentDescription)
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#context.JK.bindInstrumentHover(@root)
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part = ''
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if @jamTrackTrack.track_type == 'Track'
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part = "#{@jamTrackTrack.part}" if @jamTrackTrack.part? && @jamTrackTrack.part != instrumentDescription
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else
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if @options.master_shows_duration
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duration = 'entire song'
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if @jamTrack.duration
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duration = "0:00 - #{context.JK.prettyPrintSeconds(@jamTrack.duration)}"
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part = duration
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else
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part = @jamTrack.name + ' by ' + @jamTrack.original_artist
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@part.text("(#{part})") if part != ''
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if @jamTrackTrack.preview_mp3_url?
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urls = [@jamTrackTrack.preview_mp3_url]
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if @jamTrackTrack.preview_ogg_url?
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urls.push(@jamTrackTrack.preview_ogg_url)
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@urls = urls
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@no_audio = false
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else
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@no_audio = true
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if @no_audio
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@playButton.addClass('disabled')
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@stopButton.addClass('disabled')
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onDestroyed: () =>
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@sound.unload()
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removeNowPlaying: () =>
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context.JK.JamTrackPreview.nowPlaying.splice(this)
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if context.JK.JamTrackPreview.nowPlaying.length > 0
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@logger.warn("multiple jamtrack previews playing")
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onHowlerEnd: () =>
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@logger.debug("on end $(this)", $(this))
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@stopButton.addClass('hidden')
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@playButton.removeClass('hidden')
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@removeNowPlaying()
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onHowlerLoad: () =>
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@loading.addClass('hidden')
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play: (e) =>
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if e?
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e.stopPropagation()
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if @no_audio
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context.JK.prodBubble(@playButton, 'There is no preview available for this track.', {}, {duration:2000})
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else
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unless @sound?
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@root.on('remove', @onDestroyed);
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@sound = new Howl({
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src: @urls,
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autoplay: false,
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loop: false,
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volume: 1.0,
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preload: true,
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onload: @onHowlerLoad
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onend: @onHowlerEnd})
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@loading.removeClass('hidden')
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@logger.debug("play issued for jam track preview")
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@sound.play()
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for playingSound in context.JK.JamTrackPreview.nowPlaying
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playingSound.issueStop()
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context.JK.JamTrackPreview.nowPlaying = []
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context.JK.JamTrackPreview.nowPlaying.push(this)
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@playButton.addClass('hidden')
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@stopButton.removeClass('hidden')
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return false
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issueStop: () =>
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@logger.debug("pause issued for jam track preview")
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@sound.pause() # stop does not actually stop in windows client
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@stopButton.addClass('hidden')
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@playButton.removeClass('hidden')
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stop: (e) =>
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if e?
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e.stopPropagation()
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if @no_audio
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context.JK.helpBubble(@playButton, 'There is no preview available for this track.', {}, {duration:2000})
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else
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@issueStop()
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@removeNowPlaying()
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return false
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context.JK.JamTrackPreview.nowPlaying = []
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