AudioModel.swift 2.2 KB

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  1. /*****************************************************************************
  2. * AudioModel.swift
  3. *
  4. * Copyright © 2018 VLC authors and VideoLAN
  5. * Copyright © 2018 Videolabs
  6. *
  7. * Authors: Soomin Lee <bubu@mikan.io>
  8. *
  9. * Refer to the COPYING file of the official project for license.
  10. *****************************************************************************/
  11. class AudioModel: MLBaseModel {
  12. typealias MLType = VLCMLMedia
  13. var updateView: (() -> Void)?
  14. var files = [VLCMLMedia]()
  15. var medialibrary: VLCMediaLibraryManager
  16. var indicatorName: String = NSLocalizedString("SONGS", comment: "")
  17. required init(medialibrary: VLCMediaLibraryManager) {
  18. self.medialibrary = medialibrary
  19. medialibrary.addObserver(self)
  20. files = medialibrary.media(ofType: .audio)
  21. }
  22. func append(_ item: VLCMLMedia) {
  23. for file in files {
  24. if file.identifier() == item.identifier() {
  25. return
  26. }
  27. }
  28. files.append(item)
  29. }
  30. func delete(_ items: [VLCMLObject]) {
  31. do {
  32. for case let media as VLCMLMedia in items {
  33. try FileManager.default.removeItem(atPath: media.mainFile().mrl.path)
  34. }
  35. medialibrary.reload()
  36. }
  37. catch let error as NSError {
  38. assertionFailure("VideoModel: Delete failed: \(error.localizedDescription)")
  39. }
  40. }
  41. }
  42. // MARK: - Sort
  43. extension AudioModel {
  44. func sort(by criteria: VLCMLSortingCriteria) {
  45. // FIXME: Currently if sorted by name, the files are sorted by filename but displaying title
  46. files = medialibrary.media(ofType: .audio, sortingCriteria: criteria, desc: false)
  47. updateView?()
  48. }
  49. }
  50. // MARK: - MediaLibraryObserver
  51. extension AudioModel: MediaLibraryObserver {
  52. func medialibrary(_ medialibrary: VLCMediaLibraryManager, didAddAudios audios: [VLCMLMedia]) {
  53. audios.forEach({ append($0) })
  54. updateView?()
  55. }
  56. func medialibrary(_ medialibrary: VLCMediaLibraryManager, didDeleteMediaWithIds ids: [NSNumber]) {
  57. files = files.filter() {
  58. for id in ids where $0.identifier() == id.int64Value {
  59. return false
  60. }
  61. return true
  62. }
  63. updateView?()
  64. }
  65. }