콘텐츠 추가
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Yu Sung
282
SodaLive/Sources/Content/ContentPlayManager.swift
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282
SodaLive/Sources/Content/ContentPlayManager.swift
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//
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// ContentPlayManager.swift
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// SodaLive
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//
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// Created by klaus on 2023/08/11.
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//
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import Foundation
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import AVKit
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import MediaPlayer
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import ObjectBox
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final class ContentPlayManager: NSObject, ObservableObject {
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static let shared = ContentPlayManager()
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var creatorId = 0
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@Published var contentId: Int = 0
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@Published private (set) var duration: TimeInterval = 0
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@Published var title = ""
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@Published var nickname = ""
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@Published var coverImage = ""
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@Published var isFree: Bool? = nil
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@Published var isPreview: Bool? = nil
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@Published private (set) var isShowingMiniPlayer = false
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@Published private (set) var isPlaying = false
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@Published var isLoading = false
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@Published var errorMessage = ""
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@Published var isShowPopup = false
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var player: AVAudioPlayer!
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var startTimer: (() -> Void)?
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var stopTimer: (() -> Void)?
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private var playbackTrackingId: Id = 0
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private let repository = PlaybackTrackingRepository()
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}
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extension ContentPlayManager {
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func playAudio(
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creatorId: Int = 0,
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contentId: Int = 0,
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title: String = "",
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nickname: String = "",
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coverImage: String = "",
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contentUrl: String = "",
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isFree: Bool? = nil,
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isPreview: Bool? = nil
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) {
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if contentId <= 0 {
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return
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}
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if let startTimer = startTimer {
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startTimer()
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}
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if self.contentId > 0 && self.contentId == contentId {
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player?.play()
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isPlaying = player.isPlaying
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} else {
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isLoading = true
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stopAudio()
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self.creatorId = creatorId
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self.contentId = contentId
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self.title = title
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self.nickname = nickname
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self.coverImage = coverImage
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self.isFree = isFree
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self.isPreview = isPreview
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guard let url = URL(string: contentUrl) else {
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showError()
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return
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}
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URLSession.shared.dataTask(with: url) { [unowned self] data, response, error in
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guard let audioData = data else {
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self.isLoading = false
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return
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}
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do {
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let audioSession = AVAudioSession.sharedInstance()
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try audioSession.setCategory(.playback, mode: .default)
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try audioSession.setActive(true)
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self.player = try AVAudioPlayer(data: audioData)
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saveNewPlaybackTracking(totalDuration: Int(player.duration), progress: 0)
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DispatchQueue.main.async {
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self.player?.volume = 1
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self.player?.delegate = self
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self.player?.prepareToPlay()
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self.duration = self.player.duration
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self.player?.play()
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self.isPlaying = self.player.isPlaying
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self.isShowingMiniPlayer = true
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UIApplication.shared.beginReceivingRemoteControlEvents()
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}
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self.registerNowPlayingInfoCenter()
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self.registerRemoteControlEvents()
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} catch {
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DispatchQueue.main.async {
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self.showError()
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}
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}
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DispatchQueue.main.async {
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self.isLoading = false
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}
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}.resume()
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}
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}
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func stopAudio() {
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if let player = player {
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player.stop()
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setEndPositionPlaybackTracking(progress: Int(player.currentTime))
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player.currentTime = 0
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isPlaying = player.isPlaying
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}
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resetAudioData()
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unRegisterRemoteControlEvents()
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}
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func conditionalStopAudio(contentId: Int) {
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if self.contentId == contentId {
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stopAudio()
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}
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}
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func pauseAudio() {
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if let player = player {
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player.pause()
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isPlaying = player.isPlaying
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if let stopTimer = stopTimer {
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stopTimer()
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}
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}
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}
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func resetAudioData() {
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title = ""
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nickname = ""
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coverImage = ""
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contentId = 0
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duration = 0
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isPreview = false
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isShowingMiniPlayer = false
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player = nil
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startTimer = nil
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stopTimer = nil
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}
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func setCurrentTime(_ progress: TimeInterval) {
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if let player = player, contentId > 0 {
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player.currentTime = progress
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saveNewPlaybackTracking(totalDuration: Int(player.duration), progress: Int(progress))
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}
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}
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private func repeatAudio() {
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if let stopTimer = stopTimer {
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stopTimer()
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}
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player.stop()
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setEndPositionPlaybackTracking(progress: Int(player.currentTime))
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player.currentTime = 0
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saveNewPlaybackTracking(totalDuration: Int(player.duration), progress: 0)
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player.play()
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if let startTimer = startTimer {
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startTimer()
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}
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}
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private func showError() {
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self.errorMessage = "오류가 발생했습니다. 다시 시도해 주세요."
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self.isShowPopup = true
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self.resetAudioData()
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}
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private func registerNowPlayingInfoCenter() {
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let center = MPNowPlayingInfoCenter.default()
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var nowPlayingInfo = center.nowPlayingInfo ?? [String: Any]()
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nowPlayingInfo[MPMediaItemPropertyTitle] = title
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nowPlayingInfo[MPMediaItemPropertyArtist] = nickname
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if let artworkURL = URL(string: coverImage), let imageData = try? Data(contentsOf: artworkURL), let artworkImage = UIImage(data: imageData) {
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let artwork = MPMediaItemArtwork(boundsSize: artworkImage.size) { size in
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return artworkImage
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}
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nowPlayingInfo[MPMediaItemPropertyArtwork] = artwork
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}
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// 콘텐츠 총 길이
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nowPlayingInfo[MPMediaItemPropertyPlaybackDuration] = player.duration
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// 콘텐츠 재생 시간에 따른 progressBar 초기화
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nowPlayingInfo[MPNowPlayingInfoPropertyPlaybackRate] = player.rate
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// 콘텐츠 현재 재생시간
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nowPlayingInfo[MPNowPlayingInfoPropertyElapsedPlaybackTime] = player.currentTime
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center.nowPlayingInfo = nowPlayingInfo
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}
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private func registerRemoteControlEvents() {
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let center = MPRemoteCommandCenter.shared()
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center.playCommand.addTarget { [unowned self] (commandEvent) -> MPRemoteCommandHandlerStatus in
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if let player = player {
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player.play()
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self.isPlaying = player.isPlaying
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if let startTimer = self.startTimer {
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startTimer()
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}
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}
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return .success
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}
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center.pauseCommand.addTarget { [unowned self] (commandEvent) -> MPRemoteCommandHandlerStatus in
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self.pauseAudio()
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return .success
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}
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}
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private func unRegisterRemoteControlEvents() {
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let center = MPRemoteCommandCenter.shared()
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center.playCommand.removeTarget(nil)
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center.pauseCommand.removeTarget(nil)
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UIApplication.shared.endReceivingRemoteControlEvents()
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}
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}
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extension ContentPlayManager {
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private func saveNewPlaybackTracking(totalDuration: Int, progress: Int) {
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if creatorId != UserDefaults.int(forKey: .userId) {
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playbackTrackingId = repository
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.savePlaybackTracking(data: PlaybackTracking(
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audioContentId: contentId,
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totalDuration: totalDuration,
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startPosition: progress,
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isFree: isFree ?? true,
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isPreview: isPreview ?? true)
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)
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}
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}
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private func setEndPositionPlaybackTracking(progress: Int) {
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if creatorId != UserDefaults.int(forKey: .userId) && playbackTrackingId > 0 {
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if let playbackTracking = repository.getPlaybackTracking(id: playbackTrackingId) {
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playbackTracking.endPosition = progress
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_ = repository.savePlaybackTracking(data: playbackTracking)
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}
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playbackTrackingId = 0
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}
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}
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}
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extension ContentPlayManager: AVAudioPlayerDelegate {
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func audioPlayerDidFinishPlaying(_ player: AVAudioPlayer, successfully flag: Bool) {
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if UserDefaults.bool(forKey: .isContentPlayLoop) {
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repeatAudio()
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} else {
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stopAudio()
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}
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}
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}
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