git.r.bdr.sh - rbdr/lyricli/blob - Sources/itunes_source.swift

   1 import ScriptingBridge
   2
   3 // Protocol to obtain the track from iTunes
   4 @objc protocol iTunesTrack {
   5     @objc optional var name: String {get}
   6     @objc optional var artist: String {get}
   7 }
   8
   9 // Protocol to interact with iTunes
  10 @objc protocol iTunesApplication {
  11     @objc optional var currentTrack: iTunesTrack? {get}
  12     @objc optional var currentStreamTitle: String? {get}
  13 }
  14
  15 extension SBApplication : iTunesApplication {}
  16
  17 // Source that reads track artist and name from current itunes track
  18 class ItunesSource: Source {
  19
  20     // Calls the spotify API and returns the current track
  21     var currentTrack: Track? {
  22
  23         if let iTunes: iTunesApplication = SBApplication(bundleIdentifier: "com.apple.iTunes") {
  24
  25             // Attempt to fetch the title from a stream
  26             if let currentStreamTitle = iTunes.currentStreamTitle {
  27                 if let track = currentStreamTitle {
  28
  29                     let trackComponents = track.characters.split(separator: "-").map(String.init)
  30
  31                     if trackComponents.count == 2 {
  32                         let artist = trackComponents[0].trimmingCharacters(in: .whitespaces)
  33                         let name = trackComponents[1].trimmingCharacters(in: .whitespaces)
  34
  35                         return Track(withName: name, andArtist: artist)
  36                     }
  37
  38                 }
  39             }
  40
  41             // Attempt to fetch the title from a song
  42             if let currentTrack = iTunes.currentTrack {
  43                 if let track = currentTrack {
  44                     if let name = track.name {
  45                         if let artist = track.artist {
  46
  47                             // track properties are empty strings if itunes is closed
  48                             if (!(name != "" && artist != "")) {
  49                                 return nil
  50                             }
  51                             return Track(withName: name, andArtist: artist)
  52                         }
  53                     }
  54                 }
  55             }
  56         }
  57
  58         return nil
  59     }
  60
  61 }