재생목록 플레이어 추가

This commit is contained in:
Yu Sung
2024-12-17 23:13:19 +09:00
parent 9ca1493255
commit c3e60bd92c
21 changed files with 829 additions and 8 deletions
@@ -0,0 +1,326 @@
//
// ContentPlayerPlayManager.swift
// SodaLive
//
// Created by klaus on 12/16/24.
//
import Foundation
import AVKit
import MediaPlayer
import Combine
final class ContentPlayerPlayManager: NSObject, ObservableObject {
static let shared = ContentPlayerPlayManager()
private let repository = ContentGenerateUrlRepository()
@Published var title = ""
@Published var nickname = ""
@Published var coverImageUrl = ""
@Published var creatorProfileUrl = ""
@Published private (set) var isShowingMiniPlayer = false
@Published private (set) var isPlaying = false
@Published var isLoading = false
@Published var errorMessage = ""
@Published var isShowPopup = false
@Published var isShowPlaylist = false
@Published var playlist: [AudioContentPlaylistContent] = []
@Published var currentTime: Double = 0.0
@Published private (set) var duration: Double = 0.0
@Published var isEditing = false
var player: AVPlayer?
private var cancellables = Set<AnyCancellable>()
@Published var bufferedTime: Double = 0 // 현재 버퍼링된 시간
@Published var isPlaybackLikelyToKeepUp: Bool = false // 재생 가능 상태
let minimumBufferedTime: Double = 5.0
var playlistManager: AudioContentPlaylistManager? = nil
override init() {
self.player = AVPlayer()
super.init()
}
func setPlaylist(playlist: [AudioContentPlaylistContent]) {
resetPlayer()
self.playlist = playlist
playlistManager = AudioContentPlaylistManager(playlist: playlist)
playNextContent()
isShowingMiniPlayer = true
UIApplication.shared.beginReceivingRemoteControlEvents()
}
private func setupPlayer(with url: URL) {
// 기존 playerItem 관련 Combine 구독 해제
cancellables.removeAll()
// 새로운 AVPlayerItem 생성
let playerItem = AVPlayerItem(url: url)
self.player?.replaceCurrentItem(with: playerItem)
self.player?
.periodicTimePublisher(interval: CMTime(seconds: 0.5, preferredTimescale: 600))
.sink { [weak self] currentTime in
if !(self?.isEditing ?? false) {
self?.currentTime = CMTimeGetSeconds(currentTime)
}
}
.store(in: &cancellables)
playerItem.publisher(for: \.duration)
.map { CMTimeGetSeconds($0) }
.filter { !$0.isNaN } // NaN 방지
.sink { [weak self] duration in
self?.duration = duration
}
.store(in: &cancellables)
playerItem.publisher(for: \.loadedTimeRanges)
.compactMap { $0.first?.timeRangeValue }
.map { CMTimeGetSeconds($0.start) + CMTimeGetSeconds($0.duration) }
.receive(on: DispatchQueue.main)
.assign(to: &$bufferedTime)
playerItem.publisher(for: \.isPlaybackLikelyToKeepUp)
.receive(on: DispatchQueue.main)
.assign(to: &$isPlaybackLikelyToKeepUp)
// CombineLatest로 버퍼링 및 재생 조건 확인
Publishers.CombineLatest($bufferedTime, $isPlaybackLikelyToKeepUp)
.receive(on: DispatchQueue.main)
.sink { [weak self] bufferedTime, isLikelyToKeepUp in
self?.checkPlaybackStart(bufferedTime: bufferedTime, isLikelyToKeepUp: isLikelyToKeepUp)
}
.store(in: &cancellables)
// Combine으로 재생 완료 이벤트 감지
NotificationCenter.default.publisher(for: .AVPlayerItemDidPlayToEndTime, object: playerItem)
.sink { [weak self] _ in
DispatchQueue.main.async {
self?.handlePlaybackEnded()
}
}
.store(in: &cancellables)
}
private func checkPlaybackStart(bufferedTime: Double, isLikelyToKeepUp: Bool) {
if bufferedTime >= minimumBufferedTime && isLikelyToKeepUp {
if !isPlaying {
player?.play()
isPlaying = true
isLoading = false
DEBUG_LOG("재생 시작: \(bufferedTime)초 버퍼링")
}
} else {
if isPlaying {
player?.pause()
isPlaying = false
isLoading = true
DEBUG_LOG("재생 중단: 버퍼링 부족 (\(bufferedTime)초)")
}
}
}
private func handlePlaybackEnded() {
playNextContent()
}
func playNextContent() {
stop()
if let content = playlistManager?.moveToNext() {
generateUrl(contentId: content.id) { [unowned self] url in
self.urlGenerateSuccess(content: content, url: url)
} onFailure: {
if let hasNextContent = self.playlistManager?.hasNextContent(), hasNextContent {
self.playNextContent()
} else {
self.stop()
}
}
}
}
func playPreviousContent() {
stop()
if let content = playlistManager?.moveToPrevious() {
generateUrl(contentId: content.id) { [unowned self] url in
self.urlGenerateSuccess(content: content, url: url)
} onFailure: {
if let hasNextContent = self.playlistManager?.hasNextContent(), hasNextContent {
self.playNextContent()
} else {
self.stop()
}
}
}
}
private func urlGenerateSuccess(content: AudioContentPlaylistContent, url: String) {
title = content.title
nickname = content.creatorNickname
coverImageUrl = content.coverUrl
creatorProfileUrl = content.creatorProfileUrl
setupPlayer(with: URL(string: url)!)
}
func playOrPause() {
if player?.timeControlStatus == .paused {
player?.play()
isPlaying = true
} else {
player?.pause()
isPlaying = false
}
}
private func stop() {
isPlaying = false
isLoading = false
player?.pause()
player?.seek(to: .zero)
duration = 0
currentTime = 0
}
func resetPlayer() {
stop()
isShowingMiniPlayer = false
title = ""
nickname = ""
coverImageUrl = ""
creatorProfileUrl = ""
cancellables.removeAll()
playlistManager = nil
unRegisterRemoteControlEvents()
}
func seek(to time: Double) {
let cmTime = CMTime(seconds: time, preferredTimescale: 600)
player?.seek(to: cmTime)
}
private func generateUrl(contentId: Int, onSuccess: @escaping (String) -> Void, onFailure: @escaping () -> Void) {
if contentId < 0 {
onFailure()
}
if !isLoading {
isLoading = true
repository.generateUrl(contentId: contentId)
.sink { result in
switch result {
case .finished:
DEBUG_LOG("finish")
case .failure(let error):
ERROR_LOG(error.localizedDescription)
}
} receiveValue: { [unowned self] response in
self.isLoading = false
let responseData = response.data
do {
let jsonDecoder = JSONDecoder()
let decoded = try jsonDecoder.decode(ApiResponse<GenerateUrlResponse>.self, from: responseData)
if let data = decoded.data, decoded.success {
onSuccess(data.contentUrl)
} else {
self.isLoading = false
onFailure()
}
} catch {
self.isLoading = false
onFailure()
}
}
.store(in: &cancellables)
}
}
private func registerNowPlayingInfoCenter() {
let center = MPNowPlayingInfoCenter.default()
var nowPlayingInfo = center.nowPlayingInfo ?? [String: Any]()
nowPlayingInfo[MPMediaItemPropertyTitle] = title
nowPlayingInfo[MPMediaItemPropertyArtist] = nickname
if let artworkURL = URL(string: coverImageUrl), let imageData = try? Data(contentsOf: artworkURL), let artworkImage = UIImage(data: imageData) {
let artwork = MPMediaItemArtwork(boundsSize: artworkImage.size) { size in
return artworkImage
}
nowPlayingInfo[MPMediaItemPropertyArtwork] = artwork
}
if let player = player {
// 콘텐츠 총 길이
nowPlayingInfo[MPMediaItemPropertyPlaybackDuration] = player.currentItem?.duration ?? .zero
// 콘텐츠 재생 시간에 따른 progressBar 초기화
nowPlayingInfo[MPNowPlayingInfoPropertyPlaybackRate] = player.rate
// 콘텐츠 현재 재생시간
nowPlayingInfo[MPNowPlayingInfoPropertyElapsedPlaybackTime] = player.currentTime
}
center.nowPlayingInfo = nowPlayingInfo
}
private func registerRemoteControlEvents() {
let center = MPRemoteCommandCenter.shared()
center.playCommand.addTarget { [unowned self] (commandEvent) -> MPRemoteCommandHandlerStatus in
self.playOrPause()
return .success
}
center.pauseCommand.addTarget { [unowned self] (commandEvent) -> MPRemoteCommandHandlerStatus in
self.playOrPause()
return .success
}
center.skipForwardCommand.addTarget { [unowned self] (commandEvent) -> MPRemoteCommandHandlerStatus in
self.playNextContent()
return .success
}
center.skipBackwardCommand.addTarget { [unowned self] (commandEvent) -> MPRemoteCommandHandlerStatus in
self.playPreviousContent()
return .success
}
}
private func unRegisterRemoteControlEvents() {
let center = MPRemoteCommandCenter.shared()
center.playCommand.removeTarget(nil)
center.pauseCommand.removeTarget(nil)
center.skipForwardCommand.removeTarget(nil)
center.skipBackwardCommand.removeTarget(nil)
UIApplication.shared.endReceivingRemoteControlEvents()
}
}
extension AVPlayer {
/// AVPlayer의 addPeriodicTimeObserver를 Combine Publisher로 변환
func periodicTimePublisher(interval: CMTime, queue: DispatchQueue = .main) -> AnyPublisher<CMTime, Never> {
let subject = PassthroughSubject<CMTime, Never>()
// Periodic Time Observer 추가
let timeObserverToken = self.addPeriodicTimeObserver(forInterval: interval, queue: queue) { time in
subject.send(time) // 현재 시간을 스트림으로 보냄
}
// Subscription이 끝나면 Observer 제거
return subject
.handleEvents(receiveCancel: { [weak self] in
self?.removeTimeObserver(timeObserverToken)
})
.eraseToAnyPublisher()
}
}