func loadState() *State {
if fileLocation := infrastructure.GetStateFileLocation(); fileLocation != "" {
if b, err := ioutil.ReadFile(fileLocation); err == nil {
var state State
if err := json.Unmarshal(b, &state); err == nil {
return &state
}
}
}
return &State{}
}
func persistState() {
state := State{
ClosedFolders: make([]string, 0),
Queue: make([]*sconsify.Track, 0)}
selectedPlaylist, index := gui.getSelectedPlaylistAndTrack()
if selectedPlaylist != nil && !selectedPlaylist.IsOnDemand() {
state.SelectedPlaylist = selectedPlaylist.Name()
if index != -1 {
selectedTrack := selectedPlaylist.Track(index)
if selectedTrack != nil {
state.SelectedTrack = selectedTrack.URI
}
}
}
if playingTrack := playlists.GetPlayingTrack(); playingTrack != nil {
if playingPlaylist := playlists.GetPlayingPlaylist().URI; playingPlaylist != "premade" {
state.PlayingTrackUri = playingTrack.URI
state.PlayingTrackFullTitle = playingTrack.GetFullTitle()
state.PlayingPlaylist = playingPlaylist
}
}
for _, playlistName := range playlists.Names() {
playlist := playlists.Get(playlistName)
if playlist.IsFolder() && !playlist.IsFolderOpen() && !playlist.IsOnDemand() {
state.ClosedFolders = append(state.ClosedFolders, playlist.URI)
}
}
for _, track := range queue.Contents() {
state.Queue = append(state.Queue, track)
}
if b, err := json.Marshal(state); err == nil {
if fileLocation := infrastructure.GetStateFileLocation(); fileLocation != "" {
infrastructure.SaveFile(fileLocation, b)
}
}
}