콘텐츠 플레이어

- 10초 이전/이후로 이동하는 기능 추가

SodaLive/Sources/Content/Player/ContentPlayerPlayManager.swift

@@ -219,6 +219,19 @@ final class ContentPlayerPlayManager: NSObject, ObservableObject {
         player?.seek(to: cmTime)
     }
     
+    func seekBackward(seconds: Double) {
+        guard let currentTime = player?.currentTime() else { return }
+        let newTimeInSeconds = CMTimeGetSeconds(currentTime) - seconds
+        seek(to: max(newTimeInSeconds, 0))
+    }
+    
+    func seekForward(seconds: Double) {
+        guard let currentTime = player?.currentTime(), let duration = player?.currentItem?.duration else { return }
+        let newTimeInSeconds = CMTimeGetSeconds(currentTime) + seconds
+        let durationInSeconds = CMTimeGetSeconds(duration)
+        seek(to: min(newTimeInSeconds, durationInSeconds))
+    }
+    
     private func generateUrl(contentId: Int, onSuccess: @escaping (String) -> Void, onFailure: @escaping () -> Void) {
         if contentId < 0 {
             onFailure()