manage media players better

pranavkarthik10 · Nov 13, 2024 · dbd5609 · dbd5609
1 parent e020802
commit dbd5609
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Showing 3 changed files with 116 additions and 14 deletions.
diff --git a/PodPals.xcodeproj/project.pbxproj b/PodPals.xcodeproj/project.pbxproj
@@ -334,7 +334,7 @@
 				CODE_SIGN_ENTITLEMENTS = PodPals/PodPals.entitlements;
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 2;
 				DEVELOPMENT_ASSET_PATHS = "\"PodPals/Preview Content\"";
 				DEVELOPMENT_TEAM = ZC5P42MMZ2;
 				ENABLE_HARDENED_RUNTIME = YES;
@@ -365,7 +365,7 @@
 				CODE_SIGN_ENTITLEMENTS = PodPals/PodPals.entitlements;
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 2;
 				DEVELOPMENT_ASSET_PATHS = "\"PodPals/Preview Content\"";
 				DEVELOPMENT_TEAM = ZC5P42MMZ2;
 				ENABLE_HARDENED_RUNTIME = YES;

diff --git a/PodPals/ConnectionCalibrationView.swift b/PodPals/ConnectionCalibrationView.swift
@@ -8,26 +8,51 @@ enum GestureAction: String, CaseIterable {
     case volumeDown = "Volume Down"
 
     func execute() {
+        let availability = MediaPlayerChecker.checkAvailability()
+
         switch self {
         case .playPause:
-            SpotifyController.shared.playPause()
-            MusicController.shared.playPause()
+            if availability == .spotifyOnly || availability == .both {
+                SpotifyController.shared.playPause()
+            }
+            if availability == .appleMusicOnly || availability == .both {
+                MusicController.shared.playPause()
+            }
+
         case .nextTrack:
-            SpotifyController.shared.nextTrack()
-            MusicController.shared.nextTrack()
+            if availability == .spotifyOnly || availability == .both {
+                SpotifyController.shared.nextTrack()
+            }
+            if availability == .appleMusicOnly || availability == .both {
+                MusicController.shared.nextTrack()
+            }
+
         case .previousTrack:
-            SpotifyController.shared.previousTrack()
-            MusicController.shared.previousTrack()
+            if availability == .spotifyOnly || availability == .both {
+                SpotifyController.shared.previousTrack()
+            }
+            if availability == .appleMusicOnly || availability == .both {
+                MusicController.shared.previousTrack()
+            }
+
         case .volumeUp:
-            SpotifyController.shared.adjustVolume(up: true)
-            MusicController.shared.adjustVolume(up: true)
+            if availability == .spotifyOnly || availability == .both {
+                SpotifyController.shared.adjustVolume(up: true)
+            }
+            if availability == .appleMusicOnly || availability == .both {
+                MusicController.shared.adjustVolume(up: true)
+            }
+
         case .volumeDown:
-            SpotifyController.shared.adjustVolume(up: false)
-            MusicController.shared.adjustVolume(up: false)
+            if availability == .spotifyOnly || availability == .both {
+                SpotifyController.shared.adjustVolume(up: false)
+            }
+            if availability == .appleMusicOnly || availability == .both {
+                MusicController.shared.adjustVolume(up: false)
+            }
         }
     }
 }
-
 class SpotifyController {
     static let shared = SpotifyController()
 

diff --git a/PodPals/PodPalsApp.swift b/PodPals/PodPalsApp.swift
@@ -19,6 +19,20 @@ struct PodPalsApp: App {
 
     init () {
         UserDefaults.registerDefaults()
+
+        let availability = MediaPlayerChecker.checkAvailability()
+            if availability == .neither {
+                    DispatchQueue.main.async {
+                        let alert = NSAlert()
+                        alert.messageText = "No Media Player Available"
+                        alert.informativeText = "PodPals requires either Spotify or Apple Music to be installed and running. Please launch one of these applications to use PodPals."
+                        alert.alertStyle = .critical
+                        alert.addButton(withTitle: "Quit")
+
+                        alert.runModal()
+                        NSApplication.shared.terminate(nil)
+            }
+        }
     }
 
     var body: some Scene {
@@ -68,6 +82,13 @@ class AppState: ObservableObject {
         }
     }
 
+    @Published var mediaPlayerAvailability: MediaPlayerAvailability {
+           willSet {
+               UserDefaults.standard.set(newValue == .both || newValue == .spotifyOnly, forKey: "spotifyAvailable")
+               UserDefaults.standard.set(newValue == .both || newValue == .appleMusicOnly, forKey: "appleMusicAvailable")
+           }
+       }
+
     @AppStorage("AppState.calibration") private var calibration: Data = .init()
 
     private var accessCheckTimer = Timer()
@@ -82,7 +103,7 @@ class AppState: ObservableObject {
         self.rightFlick = UserDefaults.standard.string(forKey: "rightFlick") ?? "Next Track"
         self.nod = UserDefaults.standard.string(forKey: "nod") ?? "Play/Pause"
         self.trackingEnabled = UserDefaults.standard.bool(forKey: "trackingEnabled")
-
+        self.mediaPlayerAvailability = MediaPlayerChecker.checkAvailability()
         // Set up motion detector
         headphoneMotionDetector.onUpdate = { [self] in
             quaternion = self.headphoneMotionDetector.correctedQuaternion
@@ -102,6 +123,7 @@ class AppState: ObservableObject {
             }
         }
     }
+
 }
 
 extension UserDefaults {
@@ -138,3 +160,58 @@ class AppDelegate: NSObject, NSApplicationDelegate {
     }
 
 }
+
+enum MediaPlayerAvailability {
+    case spotifyOnly
+    case appleMusicOnly
+    case both
+    case neither
+}
+
+class MediaPlayerChecker {
+    static func checkAvailability() -> MediaPlayerAvailability {
+        let spotifyAvailable = checkSpotify()
+        let appleMusicAvailable = checkAppleMusic()
+
+        switch (spotifyAvailable, appleMusicAvailable) {
+        case (true, true):
+            return .both
+        case (true, false):
+            return .spotifyOnly
+        case (false, true):
+            return .appleMusicOnly
+        case (false, false):
+            return .neither
+        }
+    }
+
+    private static func checkSpotify() -> Bool {
+        let script = """
+        tell application "System Events"
+            return exists application process "Spotify"
+        end tell
+        """
+
+        if let scriptObject = NSAppleScript(source: script) {
+            var error: NSDictionary?
+            let result = scriptObject.executeAndReturnError(&error)
+            return result.booleanValue
+        }
+        return false
+    }
+
+    private static func checkAppleMusic() -> Bool {
+        let script = """
+        tell application "System Events"
+            return exists application process "Music"
+        end tell
+        """
+
+        if let scriptObject = NSAppleScript(source: script) {
+            var error: NSDictionary?
+            let result = scriptObject.executeAndReturnError(&error)
+            return result.booleanValue
+        }
+        return false
+    }
+}