148 lines
3.9 KiB
CoffeeScript
148 lines
3.9 KiB
CoffeeScript
context = window
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@SessionHelper = class SessionHelper
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constructor: (app, session, participantsEverSeen, isRecording, downloadingJamTrack, preppingVstEnable) ->
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@app = app
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@session = session
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@participantsEverSeen = participantsEverSeen
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@isRecording = isRecording
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@downloadingJamTrack = downloadingJamTrack
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@preppingVstEnable = preppingVstEnable
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inSession: () ->
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@session?
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participants: () ->
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if @session
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return @session.participants
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else
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[]
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users: () ->
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found = {}
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for participant in @participants()
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found[participant.user.id] = participant.user
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found
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findParticipantByUserId: (userId) ->
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foundParticipant = null
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for participant in @participants()
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if participant.user.id == userId
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foundParticipant = participant
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break
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foundParticipant
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otherParticipants: () ->
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others = []
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for participant in @participants()
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myTrack = @app.clientId == participant.client_id
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others.push(participant) unless myTrack
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others
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sessionController: () ->
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info = {}
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# XXX testing:
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info["can_control"] = false
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info["session_controller"] = @participants()[0].user
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if @session
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if @session.session_controller_id == null
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info['session_controller'] = null
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info['can_control'] = true
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else
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for participant in @participants()
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if participant.user.id == @session.session_controller_id
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info['session_controller'] = participant.user
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info['can_control'] = participant.user.id == context.JK.currentUserId
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break
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info
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# if any participant has the metronome open, then we say this session has the metronome open
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isMetronomeOpen: () ->
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@session? && @session.metronome_active
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isPlayingRecording: () ->
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# this is the server's state; there is no guarantee that the local tracks
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# requested from the backend will have corresponding track information
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return !!(@session && @session.claimed_recording);
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recordedTracks: () ->
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if @session && @session.claimed_recording
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@session.claimed_recording.recording.recorded_tracks
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else
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null
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recordedBackingTracks: () ->
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if @session && @session.claimed_recording
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@session.claimed_recording.recording.recorded_backing_tracks
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else
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null
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backingTracks: () ->
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backingTracks = []
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# this may be wrong if we loosen the idea that only one person can have a backing track open.
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# but for now, the 1st person we find with a backing track open is all there is to find...
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for participant in @participants()
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if participant.backing_tracks.length > 0
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backingTracks = participant.backing_tracks
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break
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backingTracks
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backingTrack: () ->
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result = null
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if @session
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# TODO: objectize this for VRFS-2665, VRFS-2666, VRFS-2667, VRFS-2668
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result =
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path: @session.backing_track_path
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result
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jamTracks: () ->
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if @session && @session.jam_track
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@session.jam_track.tracks.filter((track)->
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track.track_type == 'Track' || track.track_type == 'Click'
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)
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else
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null
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jamTrackMixdown: () ->
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{ id: @session?.jam_track?.mixdown.id }
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jamTrackName: () ->
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@session?.jam_track?.name
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recordedJamTracks:() ->
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if @session && @session.claimed_recording
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@session.claimed_recording.recording.recorded_jam_track_tracks
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else
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null
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recordedJamTrackName: () ->
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jam_track = @session?.claimed_recording?.recording?.jam_track
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if jam_track? then jam_track.name else null
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recordingName: () ->
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@session?.claimed_recording?.name
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getParticipant: (clientId) ->
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found = null
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for participant in @participants()
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if participant.client_id == clientId
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found = participant
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break
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logger.warn('unable to find participant with clientId: ' + clientId) unless found
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found
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id: () ->
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@session.id |