오디션 - 오디오 재생기능 추가

SodaLive/Sources/Audition/Detail/AuditionSoundManager.swift

@@ -0,0 +1,126 @@
+//
+//  AuditionSoundManager.swift
+//  SodaLive
+//
+//  Created by klaus on 1/7/25.
+//
+
+import Foundation
+import AVKit
+import Combine
+
+class AuditionSoundManager: NSObject, ObservableObject {
+    static let shared = AuditionSoundManager()
+    
+    @Published private (set) var isPlaying = false
+    
+    @Published var isLoading = false
+    @Published var errorMessage = ""
+    @Published var isShowPopup = false
+    
+    @Published var currentTime: Double = 0.0
+    @Published private (set) var duration: Double = 0.0
+    
+    private var player: AVAudioPlayer!
+    private var timer: Timer?
+    @Published private (set) var applicantId = -1
+    
+    func resetPlayer() {
+        stop()
+    }
+    
+    func playOrPause(applicantId: Int, url: String) {
+        if applicantId <= 0 {
+            stop()
+        }
+        
+        if self.applicantId != applicantId {
+            stop()
+            setupPlayer(with: url)
+            self.applicantId = applicantId
+        } else {
+            if !isPlaying {
+                player?.play()
+                isPlaying = player?.isPlaying ?? false
+                startTimer()
+            } else {
+                player?.pause()
+                isPlaying = player?.isPlaying ?? false
+                stopTimer()
+            }
+        }
+    }
+    
+    private func stop() {
+        stopTimer()
+        isPlaying = false
+        isLoading = false
+        player?.stop()
+        player?.currentTime = 0
+        currentTime = 0.0
+        duration = 0.0
+        applicantId = -1
+    }
+    
+    private func setupPlayer(with url: String) {
+        guard let url = URL(string: url) else {
+            self.errorMessage = "오류가 발생했습니다. 다시 시도해 주세요."
+            self.isShowPopup = true
+            return
+        }
+        
+        isLoading = true
+        URLSession.shared.dataTask(with: url) { [unowned self] data, response, error in
+            guard let audioData = data else {
+                self.isLoading = false
+                return
+            }
+            
+            do {
+                self.player = try AVAudioPlayer(data: audioData)
+                
+                DispatchQueue.main.async {
+                    self.player?.volume = 1
+                    self.player?.delegate = self
+                    self.player?.prepareToPlay()
+                    
+                    self.player?.play()
+                    self.duration = self.player?.duration ?? 0.0
+                    self.isPlaying = self.player.isPlaying
+                    self.isLoading = false
+                    self.startTimer()
+                }
+            } catch {
+                DispatchQueue.main.async {
+                    self.errorMessage = "오류가 발생했습니다. 다시 시도해 주세요."
+                    self.isShowPopup = true
+                    self.isLoading = false
+                }
+            }
+        }.resume()
+    }
+    
+    private func startTimer() {
+        stopTimer() // 기존 타이머 제거
+        timer = Timer.scheduledTimer(withTimeInterval: 0.5, repeats: true) { [weak self] _ in
+            self?.updateCurrentTime()
+        }
+    }
+    
+    // 타이머 정지
+    private func stopTimer() {
+        timer?.invalidate()
+        timer = nil
+    }
+    
+    private func updateCurrentTime() {
+        guard let audioPlayer = player else { return }
+        currentTime = audioPlayer.currentTime
+    }
+}
+
+extension AuditionSoundManager: AVAudioPlayerDelegate {
+    func audioPlayerDidFinishPlaying(_ player: AVAudioPlayer, successfully flag: Bool) {
+        stop()
+    }
+}