mirror of
https://github.com/FBukovina/Atoll.git
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1035 lines
38 KiB
Swift
1035 lines
38 KiB
Swift
/*
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* Atoll (DynamicIsland)
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* Copyright (C) 2024-2026 Atoll Contributors
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*
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* Originally from boring.notch project
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* Modified and adapted for Atoll (DynamicIsland)
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* See NOTICE for details.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import AppKit
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import Combine
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import Defaults
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import Foundation
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import SwiftUI
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// MARK: - Lyric Data Structures
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struct LyricLine: Identifiable, Codable {
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let id = UUID()
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let timestamp: TimeInterval
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let text: String
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init(timestamp: TimeInterval, text: String) {
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self.timestamp = timestamp
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self.text = text
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}
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}
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let defaultImage: NSImage = .init(
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systemSymbolName: "heart.fill",
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accessibilityDescription: "Album Art"
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)!
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class MusicManager: ObservableObject {
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enum SkipDirection: Equatable {
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case backward
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case forward
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}
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struct SkipGesturePulse: Equatable {
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let token: Int
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let direction: SkipDirection
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let behavior: MusicSkipBehavior
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}
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static let skipGestureSeekInterval: TimeInterval = 10
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// MARK: - Properties
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static let shared = MusicManager()
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private var cancellables = Set<AnyCancellable>()
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private var controllerCancellables = Set<AnyCancellable>()
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private var debounceIdleTask: Task<Void, Never>?
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@MainActor private var pendingOptimisticPlayState: Bool?
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// Helper to check if macOS has removed support for NowPlayingController
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public private(set) var isNowPlayingDeprecated: Bool = false
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private let mediaChecker = MediaChecker()
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// Active controller
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private var activeController: (any MediaControllerProtocol)?
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// Pear Desktop auto-detection
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private static let pearDesktopBundleID = YouTubeMusicConfiguration.default.bundleIdentifier
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private var isPearDesktopAutoSwitched: Bool = false
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// Published properties for UI
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@Published var songTitle: String = "I'm Handsome"
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@Published var artistName: String = "Me"
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@Published var albumArt: NSImage = defaultImage
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@Published var isPlaying = false
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@Published var album: String = "Self Love"
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@Published var isPlayerIdle: Bool = true
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/// Whether there is an active music session with real metadata.
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/// Returns `false` only when the metadata is still placeholder/fallback defaults
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/// (i.e. nothing has been played since app launch, or the controller returned
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/// unknown/not-playing placeholders). Paused music with real metadata is still
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/// considered an active session.
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private static let placeholderTitles: Set<String> = [
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"i'm handsome", "unknown", "not playing"
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]
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private static let placeholderArtists: Set<String> = [
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"me", "unknown"
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]
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var hasActiveSession: Bool {
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if isPlaying { return true }
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let trimmedTitle = songTitle.trimmingCharacters(in: .whitespacesAndNewlines).lowercased()
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let trimmedArtist = artistName.trimmingCharacters(in: .whitespacesAndNewlines).lowercased()
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let hasRealTitle = !trimmedTitle.isEmpty && !Self.placeholderTitles.contains(trimmedTitle)
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let hasRealArtist = !trimmedArtist.isEmpty && !Self.placeholderArtists.contains(trimmedArtist)
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return hasRealTitle || hasRealArtist
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}
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@Published var animations: DynamicIslandAnimations = .init()
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@Published var avgColor: NSColor = .white
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@Published var bundleIdentifier: String? = nil
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@Published var songDuration: TimeInterval = 0
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@Published var elapsedTime: TimeInterval = 0
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@Published var timestampDate: Date = .init()
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@Published var playbackRate: Double = 1
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@Published var isShuffled: Bool = false
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@Published var repeatMode: RepeatMode = .off
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@Published var isLiveStream: Bool = false
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@ObservedObject var coordinator = DynamicIslandViewCoordinator.shared
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@Published var usingAppIconForArtwork: Bool = false
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@Published private(set) var skipGesturePulse: SkipGesturePulse?
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// MARK: - Lyrics Properties
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@Published var currentLyrics: String = ""
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@Published var syncedLyrics: [LyricLine] = []
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@Published var showLyrics: Bool = false
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@Published var currentLyricIndex: Int = -1
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// Task used to periodically sync displayed lyric with playback position
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private var lyricSyncTask: Task<Void, Never>?
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private var artworkData: Data? = nil
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private var liveStreamUnknownDurationCount: Int = 0
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private var liveStreamEdgeObservationCount: Int = 0
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private var liveStreamCompletionObservationCount: Int = 0
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private var liveStreamCompletionReleaseCount: Int = 0
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// Store last values at the time artwork was changed
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private var lastArtworkTitle: String = "I'm Handsome"
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private var lastArtworkArtist: String = "Me"
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private var lastArtworkAlbum: String = "Self Love"
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private var lastArtworkBundleIdentifier: String? = nil
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@Published var flipAngle: Double = 0
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@Published var lastFlipDirection: SkipDirection = .forward
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private let flipAnimationDuration: TimeInterval = 0.45
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private var flipCooldownActive: Bool = false
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@Published var isTransitioning: Bool = false
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private var transitionWorkItem: DispatchWorkItem?
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private var skipGestureToken: Int = 0
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// MARK: - Initialization
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init() {
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// Listen for changes to the default controller preference
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NotificationCenter.default.publisher(for: Notification.Name.mediaControllerChanged)
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.sink { [weak self] _ in
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self?.isPearDesktopAutoSwitched = false
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self?.setActiveControllerBasedOnPreference()
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}
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.store(in: &cancellables)
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// Observe Pear Desktop launch/terminate for auto-detection
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setupPearDesktopAutoDetection()
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// Initialize deprecation check asynchronously
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Task { @MainActor in
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do {
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self.isNowPlayingDeprecated = try await self.mediaChecker.checkDeprecationStatus()
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print("Deprecation check completed: \(self.isNowPlayingDeprecated)")
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} catch {
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print("Failed to check deprecation status: \(error). Defaulting to false.")
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self.isNowPlayingDeprecated = false
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}
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// Check if Pear Desktop is already running at startup
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let pearDesktopRunning = NSWorkspace.shared.runningApplications.contains {
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$0.bundleIdentifier == Self.pearDesktopBundleID
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}
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if pearDesktopRunning {
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print("[MusicManager] Pear Desktop detected at startup, auto-switching to YouTubeMusicController")
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self.isPearDesktopAutoSwitched = true
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if let controller = self.createController(for: .youtubeMusic) {
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self.setActiveController(controller)
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}
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} else {
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// Initialize the active controller after deprecation check
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self.setActiveControllerBasedOnPreference()
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}
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}
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}
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// MARK: - Pear Desktop Auto-Detection
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private func setupPearDesktopAutoDetection() {
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NSWorkspace.shared.notificationCenter.publisher(for: NSWorkspace.didLaunchApplicationNotification)
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.sink { [weak self] notification in
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guard let self = self,
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let app = notification.userInfo?[NSWorkspace.applicationUserInfoKey] as? NSRunningApplication,
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app.bundleIdentifier == Self.pearDesktopBundleID else { return }
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print("[MusicManager] Pear Desktop launched, auto-switching to YouTubeMusicController")
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self.isPearDesktopAutoSwitched = true
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if let controller = self.createController(for: .youtubeMusic) {
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self.setActiveController(controller)
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}
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}
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.store(in: &cancellables)
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NSWorkspace.shared.notificationCenter.publisher(for: NSWorkspace.didTerminateApplicationNotification)
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.sink { [weak self] notification in
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guard let self = self,
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let app = notification.userInfo?[NSWorkspace.applicationUserInfoKey] as? NSRunningApplication,
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app.bundleIdentifier == Self.pearDesktopBundleID else { return }
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print("[MusicManager] Pear Desktop terminated, reverting to preferred controller")
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if self.isPearDesktopAutoSwitched {
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self.isPearDesktopAutoSwitched = false
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self.setActiveControllerBasedOnPreference()
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}
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}
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.store(in: &cancellables)
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}
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deinit {
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destroy()
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}
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public func destroy() {
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debounceIdleTask?.cancel()
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cancellables.removeAll()
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controllerCancellables.removeAll()
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transitionWorkItem?.cancel()
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// Release active controller
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activeController = nil
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}
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// MARK: - Setup Methods
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private func createController(for type: MediaControllerType) -> (any MediaControllerProtocol)? {
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// Cleanup previous controller
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if activeController != nil {
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controllerCancellables.removeAll()
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activeController = nil
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}
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let newController: (any MediaControllerProtocol)?
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switch type {
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case .nowPlaying:
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// Only create NowPlayingController if not deprecated on this macOS version
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if !self.isNowPlayingDeprecated {
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newController = NowPlayingController()
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} else {
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return nil
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}
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case .appleMusic:
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newController = AppleMusicController()
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case .spotify:
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newController = SpotifyController()
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case .youtubeMusic:
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newController = YouTubeMusicController()
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}
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// Set up state observation for the new controller
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if let controller = newController {
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controller.playbackStatePublisher
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.receive(on: DispatchQueue.main)
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.sink { [weak self] state in
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guard let self = self,
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self.activeController === controller else { return }
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self.updateFromPlaybackState(state)
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}
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.store(in: &controllerCancellables)
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}
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return newController
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}
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private func setActiveControllerBasedOnPreference() {
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let preferredType = Defaults[.mediaController]
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print("Preferred Media Controller: \(preferredType)")
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// If NowPlaying is deprecated but that's the preference, use Apple Music instead
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let controllerType = (self.isNowPlayingDeprecated && preferredType == .nowPlaying)
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? .appleMusic
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: preferredType
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if let controller = createController(for: controllerType) {
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setActiveController(controller)
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} else if controllerType != .appleMusic, let fallbackController = createController(for: .appleMusic) {
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// Fallback to Apple Music if preferred controller couldn't be created
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setActiveController(fallbackController)
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}
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}
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private func setActiveController(_ controller: any MediaControllerProtocol) {
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// Set new active controller
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activeController = controller
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// Get current state from active controller
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forceUpdate()
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}
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@MainActor
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private func applyPlayState(_ state: Bool, animation: Animation?) {
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if let animation {
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var transaction = Transaction()
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transaction.animation = animation
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withTransaction(transaction) {
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self.isPlaying = state
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}
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} else {
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self.isPlaying = state
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}
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self.updateIdleState(state: state)
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}
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// MARK: - Update Methods
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@MainActor
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private func updateFromPlaybackState(_ state: PlaybackState) {
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// Check for playback state changes (playing/paused)
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let eventIsPlaying = state.isPlaying
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let expectedState = pendingOptimisticPlayState
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pendingOptimisticPlayState = nil
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if eventIsPlaying != self.isPlaying {
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let animation: Animation? = (expectedState == eventIsPlaying) ? .smooth(duration: 0.18) : .smooth
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applyPlayState(eventIsPlaying, animation: animation)
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if eventIsPlaying && !state.title.isEmpty && !state.artist.isEmpty {
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self.updateSneakPeek()
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}
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} else {
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self.updateIdleState(state: eventIsPlaying)
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}
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// Check for changes in track metadata using last artwork change values
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let titleChanged = state.title != self.lastArtworkTitle
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let artistChanged = state.artist != self.lastArtworkArtist
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let albumChanged = state.album != self.lastArtworkAlbum
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let bundleChanged = state.bundleIdentifier != self.lastArtworkBundleIdentifier
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// Check for artwork changes
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let artworkChanged = state.artwork != nil && state.artwork != self.artworkData
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let hasContentChange = titleChanged || artistChanged || albumChanged || artworkChanged || bundleChanged
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// Handle artwork and visual transitions for changed content
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let shouldAutoPeekOnTrackChange = Defaults[.showSneakPeekOnTrackChange]
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if hasContentChange {
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self.triggerFlipAnimation()
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if artworkChanged, let artwork = state.artwork {
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self.updateArtwork(artwork)
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} else if state.artwork == nil {
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// Try to use app icon if no artwork but track changed
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if let appIconImage = AppIconAsNSImage(for: state.bundleIdentifier) {
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self.usingAppIconForArtwork = true
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self.updateAlbumArt(newAlbumArt: appIconImage)
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}
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}
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self.artworkData = state.artwork
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// Update last artwork change values
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self.lastArtworkTitle = state.title
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self.lastArtworkArtist = state.artist
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self.lastArtworkAlbum = state.album
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self.lastArtworkBundleIdentifier = state.bundleIdentifier
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// Fetch lyrics for new track whenever content changes
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self.fetchLyrics()
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// Only update sneak peek if there's actual content and something changed
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if shouldAutoPeekOnTrackChange && !state.title.isEmpty && !state.artist.isEmpty && state.isPlaying {
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self.updateSneakPeek()
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}
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}
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let timeChanged = state.currentTime != self.elapsedTime
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let durationChanged = state.duration != self.songDuration
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let playbackRateChanged = state.playbackRate != self.playbackRate
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let shuffleChanged = state.isShuffled != self.isShuffled
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let repeatModeChanged = state.repeatMode != self.repeatMode
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if state.title != self.songTitle {
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self.songTitle = state.title
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}
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if state.artist != self.artistName {
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self.artistName = state.artist
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}
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if state.album != self.album {
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self.album = state.album
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}
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if timeChanged {
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self.elapsedTime = state.currentTime
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// Update current lyric based on elapsed time
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self.updateCurrentLyric(for: state.currentTime)
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}
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if durationChanged {
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self.songDuration = state.duration
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}
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if playbackRateChanged {
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self.playbackRate = state.playbackRate
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}
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if shuffleChanged {
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self.isShuffled = state.isShuffled
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}
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if state.bundleIdentifier != self.bundleIdentifier {
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self.bundleIdentifier = state.bundleIdentifier
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}
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if repeatModeChanged {
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self.repeatMode = state.repeatMode
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}
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updateLiveStreamState(with: state)
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self.timestampDate = state.lastUpdated
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// Manage lyric sync task based on playback/lyrics availability
|
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if Defaults[.enableLyrics] && !self.syncedLyrics.isEmpty {
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// Ensure syncing runs while lyrics are enabled
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startLyricSync()
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} else {
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stopLyricSync()
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}
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}
|
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private func triggerFlipAnimation() {
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// Debounce: rapid metadata updates (title, artwork, bundle arriving
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// separately for one track change) should only produce a single flip.
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guard !flipCooldownActive else { return }
|
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flipCooldownActive = true
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|
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// Direction: positive rotation = next (page turn forward),
|
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// negative rotation = previous (page turn backward).
|
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let delta: Double = lastFlipDirection == .forward ? 180 : -180
|
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withAnimation(.easeInOut(duration: flipAnimationDuration)) {
|
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flipAngle += delta
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}
|
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|
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// Reset cooldown after the animation completes so the next
|
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// genuine track change can flip again.
|
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DispatchQueue.main.asyncAfter(deadline: .now() + flipAnimationDuration + 0.15) { [weak self] in
|
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self?.flipCooldownActive = false
|
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}
|
||
}
|
||
|
||
private func updateLiveStreamState(with state: PlaybackState) {
|
||
let duration = state.duration
|
||
let current = max(state.currentTime, elapsedTime)
|
||
let hasKnownDuration = duration.isFinite && duration > 0
|
||
let isPlaying = state.isPlaying
|
||
|
||
if hasKnownDuration {
|
||
liveStreamUnknownDurationCount = 0
|
||
|
||
let remaining = duration - current
|
||
let clampedDuration = max(duration, 0)
|
||
let clampedCurrent = clampedDuration > 0
|
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? max(0, min(current, clampedDuration))
|
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: max(0, current)
|
||
let progress = clampedDuration > 0 ? clampedCurrent / clampedDuration : 0
|
||
let sliderAppearsComplete = isPlaying && clampedDuration > 0 && progress >= 0.999
|
||
let nearDurationEdge = isPlaying && remaining.isFinite && remaining <= 1.0 && clampedCurrent >= 10
|
||
|
||
if sliderAppearsComplete {
|
||
liveStreamCompletionObservationCount = min(liveStreamCompletionObservationCount + 1, 8)
|
||
liveStreamCompletionReleaseCount = 0
|
||
} else {
|
||
liveStreamCompletionReleaseCount = min(liveStreamCompletionReleaseCount + 1, 8)
|
||
if liveStreamCompletionObservationCount > 0 {
|
||
liveStreamCompletionObservationCount = max(liveStreamCompletionObservationCount - 1, 0)
|
||
}
|
||
}
|
||
|
||
if nearDurationEdge || sliderAppearsComplete {
|
||
liveStreamEdgeObservationCount = min(liveStreamEdgeObservationCount + 1, 12)
|
||
} else if liveStreamEdgeObservationCount > 0 {
|
||
liveStreamEdgeObservationCount = max(liveStreamEdgeObservationCount - 1, 0)
|
||
}
|
||
|
||
if !isLiveStream {
|
||
if liveStreamCompletionObservationCount >= 3 || liveStreamEdgeObservationCount >= 5 {
|
||
isLiveStream = true
|
||
}
|
||
} else {
|
||
let shouldClearForKnownDuration =
|
||
(duration > 10 && remaining > 5)
|
||
|| (liveStreamCompletionObservationCount == 0
|
||
&& liveStreamEdgeObservationCount == 0
|
||
&& liveStreamCompletionReleaseCount >= 4)
|
||
|
||
if shouldClearForKnownDuration {
|
||
isLiveStream = false
|
||
}
|
||
}
|
||
} else if isPlaying {
|
||
liveStreamEdgeObservationCount = max(liveStreamEdgeObservationCount - 1, 0)
|
||
liveStreamCompletionObservationCount = max(liveStreamCompletionObservationCount - 1, 0)
|
||
liveStreamCompletionReleaseCount = 0
|
||
|
||
liveStreamUnknownDurationCount = min(liveStreamUnknownDurationCount + 1, 8)
|
||
if liveStreamUnknownDurationCount >= 3 && !isLiveStream {
|
||
isLiveStream = true
|
||
}
|
||
} else {
|
||
liveStreamUnknownDurationCount = 0
|
||
liveStreamEdgeObservationCount = 0
|
||
liveStreamCompletionObservationCount = 0
|
||
liveStreamCompletionReleaseCount = 0
|
||
}
|
||
}
|
||
|
||
private func updateArtwork(_ artworkData: Data) {
|
||
DispatchQueue.global(qos: .userInitiated).async { [weak self] in
|
||
guard let self = self else { return }
|
||
|
||
if let artworkImage = NSImage(data: artworkData) {
|
||
DispatchQueue.main.async { [weak self] in
|
||
self?.usingAppIconForArtwork = false
|
||
self?.updateAlbumArt(newAlbumArt: artworkImage)
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
private func updateIdleState(state: Bool) {
|
||
if state {
|
||
isPlayerIdle = false
|
||
debounceIdleTask?.cancel()
|
||
} else {
|
||
debounceIdleTask?.cancel()
|
||
debounceIdleTask = Task { [weak self] in
|
||
guard let self = self else { return }
|
||
try? await Task.sleep(for: .seconds(Defaults[.waitInterval]))
|
||
withAnimation {
|
||
self.isPlayerIdle = !self.isPlaying
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
private var workItem: DispatchWorkItem?
|
||
|
||
func updateAlbumArt(newAlbumArt: NSImage) {
|
||
workItem?.cancel()
|
||
workItem = DispatchWorkItem { [weak self] in
|
||
withAnimation(.smooth) {
|
||
self?.albumArt = newAlbumArt
|
||
if Defaults[.coloredSpectrogram] {
|
||
self?.calculateAverageColor()
|
||
}
|
||
}
|
||
}
|
||
DispatchQueue.main.asyncAfter(deadline: .now() + 0.4, execute: workItem!)
|
||
}
|
||
|
||
// MARK: - Playback Position Estimation
|
||
public func estimatedPlaybackPosition(at date: Date = Date()) -> TimeInterval {
|
||
guard isPlaying else { return min(elapsedTime, songDuration) }
|
||
|
||
let timeDifference = date.timeIntervalSince(timestampDate)
|
||
let estimated = elapsedTime + (timeDifference * playbackRate)
|
||
return min(max(0, estimated), songDuration)
|
||
}
|
||
|
||
func calculateAverageColor() {
|
||
albumArt.averageColor { [weak self] color in
|
||
DispatchQueue.main.async {
|
||
withAnimation(.smooth) {
|
||
self?.avgColor = color ?? .white
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
private func updateSneakPeek() {
|
||
let standardControlsEnabled = Defaults[.showStandardMediaControls]
|
||
let minimalisticEnabled = Defaults[.enableMinimalisticUI]
|
||
|
||
guard standardControlsEnabled || minimalisticEnabled else { return }
|
||
|
||
if isPlaying && Defaults[.enableSneakPeek] {
|
||
if Defaults[.sneakPeekStyles] == .standard {
|
||
coordinator.toggleSneakPeek(status: true, type: .music)
|
||
} else {
|
||
coordinator.toggleExpandingView(status: true, type: .music)
|
||
}
|
||
}
|
||
}
|
||
|
||
// MARK: - Public Methods for controlling playback
|
||
func playPause() {
|
||
Task {
|
||
await activeController?.togglePlay()
|
||
}
|
||
}
|
||
|
||
func play() {
|
||
Task {
|
||
await activeController?.play()
|
||
}
|
||
}
|
||
|
||
func pause() {
|
||
Task {
|
||
await activeController?.pause()
|
||
}
|
||
}
|
||
|
||
func toggleShuffle() {
|
||
Task {
|
||
await activeController?.toggleShuffle()
|
||
}
|
||
}
|
||
|
||
func toggleRepeat() {
|
||
Task {
|
||
await activeController?.toggleRepeat()
|
||
}
|
||
}
|
||
|
||
func togglePlay() {
|
||
guard let controller = activeController else { return }
|
||
|
||
Task {
|
||
await MainActor.run {
|
||
let newState = !isPlaying
|
||
pendingOptimisticPlayState = newState
|
||
applyPlayState(newState, animation: .smooth(duration: 0.18))
|
||
}
|
||
|
||
await controller.togglePlay()
|
||
}
|
||
}
|
||
|
||
func nextTrack() {
|
||
Task {
|
||
await activeController?.nextTrack()
|
||
}
|
||
}
|
||
|
||
func previousTrack() {
|
||
Task {
|
||
await activeController?.previousTrack()
|
||
}
|
||
}
|
||
|
||
func seek(to position: TimeInterval) {
|
||
Task {
|
||
await activeController?.seek(to: position)
|
||
}
|
||
}
|
||
|
||
func seek(by offset: TimeInterval) {
|
||
guard !isLiveStream else { return }
|
||
let duration = songDuration
|
||
guard duration > 0 else { return }
|
||
|
||
let current = estimatedPlaybackPosition()
|
||
let magnitude = abs(offset)
|
||
|
||
if offset < 0, current <= magnitude {
|
||
previousTrack()
|
||
return
|
||
}
|
||
|
||
if offset > 0, (duration - current) <= magnitude {
|
||
nextTrack()
|
||
return
|
||
}
|
||
|
||
let target = min(max(0, current + offset), duration)
|
||
seek(to: target)
|
||
}
|
||
|
||
@MainActor
|
||
func handleSkipGesture(direction: SkipDirection) {
|
||
guard Defaults[.enableHorizontalMusicGestures] else { return }
|
||
guard !isPlayerIdle || bundleIdentifier != nil else { return }
|
||
|
||
let behavior = Defaults[.musicGestureBehavior]
|
||
|
||
switch behavior {
|
||
case .track:
|
||
if direction == .forward {
|
||
lastFlipDirection = .forward
|
||
nextTrack()
|
||
} else {
|
||
lastFlipDirection = .backward
|
||
previousTrack()
|
||
}
|
||
case .tenSecond:
|
||
let interval = Self.skipGestureSeekInterval
|
||
let offset = direction == .forward ? interval : -interval
|
||
seek(by: offset)
|
||
}
|
||
|
||
skipGestureToken = skipGestureToken &+ 1
|
||
skipGesturePulse = SkipGesturePulse(
|
||
token: skipGestureToken,
|
||
direction: direction,
|
||
behavior: behavior
|
||
)
|
||
}
|
||
|
||
func openMusicApp() {
|
||
guard let bundleID = bundleIdentifier else {
|
||
print("Error: appBundleIdentifier is nil")
|
||
return
|
||
}
|
||
|
||
let workspace = NSWorkspace.shared
|
||
if let appURL = workspace.urlForApplication(withBundleIdentifier: bundleID) {
|
||
let configuration = NSWorkspace.OpenConfiguration()
|
||
workspace.openApplication(at: appURL, configuration: configuration) { (app, error) in
|
||
if let error = error {
|
||
print("Failed to launch app with bundle ID: \(bundleID), error: \(error)")
|
||
} else {
|
||
print("Launched app with bundle ID: \(bundleID)")
|
||
}
|
||
}
|
||
} else {
|
||
print("Failed to find app with bundle ID: \(bundleID)")
|
||
}
|
||
}
|
||
|
||
func forceUpdate() {
|
||
// Request immediate update from the active controller
|
||
Task { [weak self] in
|
||
if self?.activeController?.isActive() == true {
|
||
if let youtubeController = self?.activeController as? YouTubeMusicController {
|
||
await youtubeController.pollPlaybackState()
|
||
} else {
|
||
await self?.activeController?.updatePlaybackInfo()
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
// MARK: - Lyrics Methods
|
||
func fetchLyrics() {
|
||
guard Defaults[.enableLyrics] else { return }
|
||
// If the lyrics panel is visible already, provide immediate feedback
|
||
if showLyrics {
|
||
Task { @MainActor in
|
||
self.currentLyrics = "Loading lyrics..."
|
||
self.syncedLyrics = []
|
||
self.currentLyricIndex = -1
|
||
}
|
||
}
|
||
|
||
Task {
|
||
do {
|
||
let lyrics = try await fetchLyricsFromAPI(artist: artistName, title: songTitle)
|
||
await MainActor.run {
|
||
self.syncedLyrics = lyrics
|
||
self.currentLyricIndex = -1
|
||
if !lyrics.isEmpty {
|
||
self.currentLyrics = lyrics[0].text
|
||
} else {
|
||
self.currentLyrics = ""
|
||
}
|
||
|
||
// If lyrics are enabled, start syncing them to playback position
|
||
if Defaults[.enableLyrics] && !self.syncedLyrics.isEmpty {
|
||
self.startLyricSync()
|
||
} else if self.syncedLyrics.isEmpty {
|
||
self.stopLyricSync()
|
||
}
|
||
}
|
||
} catch {
|
||
print("Failed to fetch lyrics: \(error)")
|
||
await MainActor.run {
|
||
self.syncedLyrics = []
|
||
self.currentLyrics = ""
|
||
self.currentLyricIndex = -1
|
||
self.stopLyricSync()
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
private func fetchLyricsFromAPI(artist: String, title: String) async throws -> [LyricLine] {
|
||
guard !artist.isEmpty, !title.isEmpty else { return [] }
|
||
|
||
// Normalize input and percent-encode
|
||
let cleanArtist = artist.folding(options: .diacriticInsensitive, locale: .current)
|
||
let cleanTitle = title.folding(options: .diacriticInsensitive, locale: .current)
|
||
guard let encodedArtist = cleanArtist.addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed),
|
||
let encodedTitle = cleanTitle.addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed) else {
|
||
return []
|
||
}
|
||
|
||
// Use LRCLIB search endpoint which returns an array JSON with `plainLyrics` and/or `syncedLyrics`.
|
||
let urlString = "https://lrclib.net/api/search?track_name=\(encodedTitle)&artist_name=\(encodedArtist)"
|
||
guard let url = URL(string: urlString) else { return [] }
|
||
|
||
let (data, response) = try await URLSession.shared.data(from: url)
|
||
if let http = response as? HTTPURLResponse, http.statusCode == 200 {
|
||
// Try parse as array JSON (preferred)
|
||
if let jsonArray = try? JSONSerialization.jsonObject(with: data) as? [[String: Any]],
|
||
let first = jsonArray.first {
|
||
let plain = (first["plainLyrics"] as? String)?.trimmingCharacters(in: .whitespacesAndNewlines) ?? ""
|
||
let synced = (first["syncedLyrics"] as? String)?.trimmingCharacters(in: .whitespacesAndNewlines) ?? ""
|
||
|
||
if !synced.isEmpty {
|
||
return parseLRC(synced)
|
||
} else if !plain.isEmpty {
|
||
return [LyricLine(timestamp: 0, text: plain)]
|
||
} else {
|
||
return []
|
||
}
|
||
} else {
|
||
// Fallback: try to decode as UTF8 and handle as LRC or plain text
|
||
if let lrcString = String(data: data, encoding: .utf8) {
|
||
let trimmed = lrcString.trimmingCharacters(in: .whitespacesAndNewlines)
|
||
|
||
if trimmed.isEmpty {
|
||
return []
|
||
}
|
||
|
||
// If it contains a syncedLyrics key in an object, try that
|
||
if let json = try? JSONSerialization.jsonObject(with: data, options: []) {
|
||
if let dict = json as? [String: Any],
|
||
let synced = dict["syncedLyrics"] as? String
|
||
{
|
||
return parseLRC(synced)
|
||
}
|
||
if let array = json as? [Any], array.isEmpty {
|
||
return []
|
||
}
|
||
}
|
||
|
||
// Otherwise treat as plain lyrics blob
|
||
return [LyricLine(timestamp: 0, text: trimmed)]
|
||
}
|
||
return []
|
||
}
|
||
} else {
|
||
return []
|
||
}
|
||
}
|
||
|
||
private func parseLRC(_ lrc: String) -> [LyricLine] {
|
||
let lines = lrc.components(separatedBy: .newlines)
|
||
var lyrics: [LyricLine] = []
|
||
|
||
// Accept patterns like [m:ss], [mm:ss], [mm:ss.xx] where centiseconds are optional
|
||
let pattern = "\\[(\\d{1,2}):(\\d{2})(?:\\.(\\d{1,2}))?\\]"
|
||
guard let regex = try? NSRegularExpression(pattern: pattern, options: []) else { return [] }
|
||
|
||
for line in lines {
|
||
let nsLine = line as NSString
|
||
let fullRange = NSRange(location: 0, length: nsLine.length)
|
||
if let match = regex.firstMatch(in: line, options: [], range: fullRange) {
|
||
let minRange = match.range(at: 1)
|
||
let secRange = match.range(at: 2)
|
||
let centiRange = match.range(at: 3)
|
||
|
||
let minStr = minRange.location != NSNotFound ? nsLine.substring(with: minRange) : "0"
|
||
let secStr = secRange.location != NSNotFound ? nsLine.substring(with: secRange) : "0"
|
||
let centiStr = (centiRange.location != NSNotFound) ? nsLine.substring(with: centiRange) : "0"
|
||
|
||
let minutes = Double(minStr) ?? 0
|
||
let seconds = Double(secStr) ?? 0
|
||
let centis = Double(centiStr) ?? 0
|
||
let timestamp = minutes * 60 + seconds + centis / 100.0
|
||
|
||
let textStart = match.range.location + match.range.length
|
||
if textStart <= nsLine.length {
|
||
let text = nsLine.substring(from: textStart).trimmingCharacters(in: .whitespaces)
|
||
if !text.isEmpty {
|
||
lyrics.append(LyricLine(timestamp: timestamp, text: text))
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
return lyrics.sorted(by: { $0.timestamp < $1.timestamp })
|
||
}
|
||
|
||
func updateCurrentLyric(for elapsedTime: TimeInterval) {
|
||
guard !syncedLyrics.isEmpty else { return }
|
||
|
||
// Find the current lyric based on elapsed time
|
||
var newIndex = -1
|
||
for (index, lyric) in syncedLyrics.enumerated() {
|
||
if elapsedTime >= lyric.timestamp {
|
||
newIndex = index
|
||
} else {
|
||
break
|
||
}
|
||
}
|
||
|
||
if newIndex != currentLyricIndex {
|
||
currentLyricIndex = newIndex
|
||
if newIndex >= 0 && newIndex < syncedLyrics.count {
|
||
currentLyrics = syncedLyrics[newIndex].text
|
||
}
|
||
}
|
||
}
|
||
|
||
// Start a background task that periodically updates the displayed lyric
|
||
private func startLyricSync() {
|
||
// If already running, keep it
|
||
if lyricSyncTask != nil { return }
|
||
|
||
lyricSyncTask = Task { [weak self] in
|
||
guard let self = self else { return }
|
||
while !Task.isCancelled {
|
||
// Compute estimated playback position and update lyric
|
||
let position = self.estimatedPlaybackPosition()
|
||
await MainActor.run {
|
||
self.updateCurrentLyric(for: position)
|
||
}
|
||
|
||
// Sleep ~300ms between updates
|
||
try? await Task.sleep(nanoseconds: 300_000_000)
|
||
}
|
||
}
|
||
}
|
||
|
||
private func stopLyricSync() {
|
||
lyricSyncTask?.cancel()
|
||
lyricSyncTask = nil
|
||
}
|
||
|
||
func toggleLyrics() {
|
||
// Toggle the UI state first so the views can react immediately.
|
||
showLyrics.toggle()
|
||
|
||
// If lyrics are requested to be shown but we don't have any yet,
|
||
// show a loading placeholder and start fetching asynchronously.
|
||
if showLyrics && syncedLyrics.isEmpty {
|
||
// Provide immediate feedback so the UI can show a loading state.
|
||
currentLyrics = "Loading lyrics..."
|
||
|
||
Task {
|
||
await fetchLyrics()
|
||
|
||
// If fetch completed but no lyrics were found, show a friendly message.
|
||
await MainActor.run {
|
||
if self.syncedLyrics.isEmpty && self.currentLyrics.isEmpty {
|
||
self.currentLyrics = "No lyrics found"
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
// MARK: - Media Branding
|
||
|
||
extension MusicManager {
|
||
var brandAccentColor: Color {
|
||
Self.brandAccentColor(for: Defaults[.mediaController], bundleIdentifier: bundleIdentifier)
|
||
}
|
||
|
||
private static func brandAccentColor(for controller: MediaControllerType, bundleIdentifier: String?) -> Color {
|
||
switch controller {
|
||
case .appleMusic:
|
||
return appleMusicPink
|
||
case .spotify:
|
||
return spotifyGreen
|
||
case .nowPlaying:
|
||
if let bundleIdentifier,
|
||
let bundleColor = brandAccentColor(forBundleIdentifier: bundleIdentifier) {
|
||
return bundleColor
|
||
}
|
||
fallthrough
|
||
case .youtubeMusic:
|
||
return .accentColor
|
||
}
|
||
}
|
||
|
||
private static func brandAccentColor(forBundleIdentifier bundleIdentifier: String) -> Color? {
|
||
switch bundleIdentifier {
|
||
case "com.apple.Music":
|
||
return appleMusicPink
|
||
case "com.spotify.client":
|
||
return spotifyGreen
|
||
default:
|
||
return nil
|
||
}
|
||
}
|
||
|
||
private static let appleMusicPink = Color(red: 0.999, green: 0.171, blue: 0.331)
|
||
private static let spotifyGreen = Color(red: 0.0, green: 0.857, blue: 0.302)
|
||
}
|
||
|
||
// MARK: - Album Art Flip Helper
|
||
|
||
private struct AlbumArtFlipModifier: ViewModifier {
|
||
let angle: Double
|
||
|
||
func body(content: Content) -> some View {
|
||
content
|
||
.rotation3DEffect(
|
||
.degrees(angle),
|
||
axis: (x: 0, y: 1, z: 0),
|
||
anchor: .center,
|
||
anchorZ: 0,
|
||
perspective: 0.5
|
||
)
|
||
// Counter-rotate the content so the image never appears mirrored.
|
||
// At odd multiples of 180° the 3D rotation mirrors along X;
|
||
// applying an opposite scaleEffect cancels that out.
|
||
.scaleEffect(x: cosineSign(for: angle), y: 1)
|
||
}
|
||
|
||
/// Returns +1 when the front face is showing, −1 when the back face is showing.
|
||
private func cosineSign(for degrees: Double) -> CGFloat {
|
||
let cos = Darwin.cos(degrees * .pi / 180)
|
||
// Use a small tolerance to avoid flickering exactly at 90°/270°.
|
||
if cos > 0.001 { return 1 }
|
||
if cos < -0.001 { return -1 }
|
||
// At the exact edge, prefer the side we're animating toward.
|
||
return degrees.truncatingRemainder(dividingBy: 360) >= 0 ? -1 : 1
|
||
}
|
||
}
|
||
|
||
extension View {
|
||
func albumArtFlip(angle: Double) -> some View {
|
||
modifier(AlbumArtFlipModifier(angle: angle))
|
||
}
|
||
}
|