Import Coucou 0.1.9 (Louis-CFM/coucou@83708fe), Mac app only
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
maksarsanjeev
@@ -0,0 +1,279 @@
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#if !APPSTORE
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import Foundation
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import AppKit
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import Combine
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// MARK: - Music Controller
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/// Observes Apple Music state via distributed notifications and provides playback controls.
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/// Singleton, @MainActor, GitHub build only.
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@MainActor
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final class MusicController: ObservableObject {
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static let shared = MusicController()
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@Published var trackTitle: String?
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@Published var artist: String?
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@Published var album: String?
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private var notifTokens: [Any] = []
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private var cancellables = Set<AnyCancellable>()
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private let queue = DispatchQueue(label: "fr.louisraille.coucou.music")
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private var isPillActive: Bool {
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AppState.shared.activeIntegrations.contains("integration_music")
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}
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private init() {
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// playerInfo fires whenever Music state changes (play/pause/track change).
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// Extract Sendable String? values before crossing into @MainActor.
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let tok1 = DistributedNotificationCenter.default().addObserver(
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forName: NSNotification.Name("com.apple.Music.playerInfo"),
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object: nil,
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queue: .main
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) { [weak self] notif in
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let info = notif.userInfo
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let playerState = info?["Player State"] as? String
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let name = info?["Name"] as? String
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let artist = info?["Artist"] as? String
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let album = info?["Album"] as? String
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Task { @MainActor [weak self] in
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self?.handlePlayerInfo(playerState: playerState, name: name, artist: artist, album: album)
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}
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}
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notifTokens.append(tok1)
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// Track Music launch — read current state only if granted and pill active
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let tok2 = NSWorkspace.shared.notificationCenter.addObserver(
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forName: NSWorkspace.didLaunchApplicationNotification,
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object: nil,
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queue: .main
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) { [weak self] notif in
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let bundleId = (notif.userInfo?[NSWorkspace.applicationUserInfoKey]
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as? NSRunningApplication)?.bundleIdentifier
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guard bundleId == "com.apple.Music" else { return }
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Task { @MainActor [weak self] in
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guard let self else { return }
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guard self.isPillActive,
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UserDefaults.standard.bool(forKey: "coucou.musicAutomationGranted") else { return }
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self.fetchAndApply()
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}
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}
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notifTokens.append(tok2)
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// Clear state when Music quits
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let tok3 = NSWorkspace.shared.notificationCenter.addObserver(
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forName: NSWorkspace.didTerminateApplicationNotification,
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object: nil,
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queue: .main
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) { [weak self] notif in
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let bundleId = (notif.userInfo?[NSWorkspace.applicationUserInfoKey]
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as? NSRunningApplication)?.bundleIdentifier
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guard bundleId == "com.apple.Music" else { return }
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Task { @MainActor [weak self] in self?.clearState() }
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}
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notifTokens.append(tok3)
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// Observe activeIntegrations — pill activated → initial read; deactivated → clear
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AppState.shared.$activeIntegrations
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.sink { [weak self] integrations in
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guard let self else { return }
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if integrations.contains("integration_music") {
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if self.isMusicRunning(),
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UserDefaults.standard.bool(forKey: "coucou.musicAutomationGranted") {
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self.fetchAndApply()
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}
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} else {
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self.clearState()
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}
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}
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.store(in: &cancellables)
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}
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// MARK: - Private helpers
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private func isMusicRunning() -> Bool {
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NSWorkspace.shared.runningApplications.contains { $0.bundleIdentifier == "com.apple.Music" }
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}
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// MARK: - Metadata cleaners
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private static func shortTitle(_ raw: String) -> String {
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guard !raw.isEmpty else { return raw }
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var s = raw
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// Cut at first " - "
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if let r = s.range(of: " - ") {
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s = String(s[..<r.lowerBound])
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}
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// Strip trailing (...) or [...] groups repeatedly
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var changed = true
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while changed {
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changed = false
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let t = s.trimmingCharacters(in: .whitespaces)
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guard let last = t.last, (last == ")" || last == "]") else { break }
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let open: Character = last == ")" ? "(" : "["
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if let idx = t.lastIndex(of: open) {
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let candidate = String(t[..<idx]).trimmingCharacters(in: .whitespaces)
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if !candidate.isEmpty { s = candidate; changed = true }
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} else { break }
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}
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let result = s.trimmingCharacters(in: .whitespaces)
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return result.isEmpty ? raw : result
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}
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private static func shortArtist(_ raw: String) -> String {
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guard !raw.isEmpty else { return raw }
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let lower = raw.lowercased()
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for tag in [" feat.", " ft."] {
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if let r = lower.range(of: tag) {
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let result = String(raw[..<r.lowerBound]).trimmingCharacters(in: .whitespaces)
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return result.isEmpty ? raw : result
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}
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}
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return raw
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}
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private func handlePlayerInfo(playerState: String?, name: String?, artist inputArtist: String?, album inputAlbum: String?) {
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guard isPillActive else { return }
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let playing = playerState == "Playing"
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let wasPlaying = AppState.shared.musicPlaying
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trackTitle = name.map { Self.shortTitle($0) }.flatMap { $0.isEmpty ? nil : $0 }
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artist = inputArtist.map { Self.shortArtist($0) }.flatMap { $0.isEmpty ? nil : $0 }
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album = inputAlbum
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AppState.shared.musicPlaying = playing
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syncTaskName()
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// Reveal only on transition from not-playing → playing
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if playing && !wasPlaying {
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NotificationCenter.default.post(name: .musicReveal, object: nil)
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}
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}
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private func fetchAndApply() {
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Task {
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let result = await runAppleScript("""
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tell application id "com.apple.Music"
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set ps to player state as string
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if ps is "stopped" then return {ps, "", "", ""}
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try
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set tr to current track
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set n to name of tr
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on error
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return {ps, "", "", ""}
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end try
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set ar to ""
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set al to ""
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try
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set ar to artist of tr
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end try
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try
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set al to album of tr
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end try
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return {ps, n, ar, al}
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end tell
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""")
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guard case .success(let values) = result, values.count >= 4 else { return }
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let playing = values[0] == "playing"
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let wasPlaying = AppState.shared.musicPlaying
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trackTitle = values[1].isEmpty ? nil : Self.shortTitle(values[1])
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artist = values[2].isEmpty ? nil : Self.shortArtist(values[2])
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album = values[3].isEmpty ? nil : values[3]
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AppState.shared.musicPlaying = playing
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syncTaskName()
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if playing && !wasPlaying {
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NotificationCenter.default.post(name: .musicReveal, object: nil)
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}
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}
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}
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private func clearState() {
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trackTitle = nil; artist = nil; album = nil
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AppState.shared.musicPlaying = false
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syncTaskName()
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}
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private func syncTaskName() {
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guard let idx = AppState.shared.tasks.firstIndex(where: { $0.id == "integration_music" }) else { return }
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let title = trackTitle ?? ""
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AppState.shared.tasks[idx].name = title.isEmpty
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? (PillCatalog.definition(for: "integration_music")?.name ?? "Apple Music")
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: title
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}
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// MARK: - Playback controls
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func playPause() {
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guard isMusicRunning() else { return }
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Task { await runAppleScript(#"tell application id "com.apple.Music" to playpause"#) }
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}
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func nextTrack() {
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guard isMusicRunning() else { return }
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Task { await runAppleScript(#"tell application id "com.apple.Music" to next track"#) }
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}
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func previousTrack() {
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guard isMusicRunning() else { return }
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Task { await runAppleScript(#"tell application id "com.apple.Music" to back track"#) }
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}
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func openMusic() {
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if let app = NSWorkspace.shared.runningApplications.first(where: { $0.bundleIdentifier == "com.apple.Music" }) {
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app.activate(options: .activateIgnoringOtherApps)
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} else {
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NSWorkspace.shared.open(URL(fileURLWithPath: "/System/Applications/Music.app"))
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}
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}
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func openAutomationSettings() {
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if let url = URL(string: "x-apple.systempreferences:com.apple.preference.security?Privacy_Automation") {
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NSWorkspace.shared.open(url)
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}
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}
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// MARK: - AppleScript runner
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enum ScriptResult { case success([String]), denied, error }
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@discardableResult
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private func runAppleScript(_ source: String) async -> ScriptResult {
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await withCheckedContinuation { cont in
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queue.async {
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let script = NSAppleScript(source: source)!
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var errDict: NSDictionary?
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let desc = script.executeAndReturnError(&errDict)
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if let errDict {
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let code = (errDict[NSAppleScript.errorNumber] as? Int) ?? 0
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if code == -1743 {
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Task { @MainActor in
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AppState.shared.musicAutomationDenied = true
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UserDefaults.standard.set(false, forKey: "coucou.musicAutomationGranted")
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}
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cont.resume(returning: .denied)
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} else {
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cont.resume(returning: .error)
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}
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return
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}
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Task { @MainActor in
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UserDefaults.standard.set(true, forKey: "coucou.musicAutomationGranted")
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AppState.shared.musicAutomationDenied = false
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}
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// Extract values on this queue before resuming (avoids NSAppleEventDescriptor Sendable issues)
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var values: [String] = []
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let count = desc.numberOfItems
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if count > 0 {
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for i in 1...count {
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values.append(desc.atIndex(i)?.stringValue ?? "")
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}
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} else {
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values = [desc.stringValue ?? ""]
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}
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cont.resume(returning: .success(values))
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}
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}
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}
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}
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#endif
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Reference in New Issue
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