fix: How to stop recorder when app is killed (#521) (#654)

Author: hongdtt-ominext

android/src/main/java/com/dooboolab.audiorecorderplayer/RNAudioRecorderPlayerModule.kt

@@ -18,7 +18,7 @@ import java.io.IOException
 import java.util.*
 import kotlin.math.log10
 
-class RNAudioRecorderPlayerModule(private val reactContext: ReactApplicationContext) : ReactContextBaseJavaModule(reactContext), PermissionListener {
+class RNAudioRecorderPlayerModule(private val reactContext: ReactApplicationContext) : ReactContextBaseJavaModule(reactContext), PermissionListener, LifecycleEventListener {
     private var audioFileURL = ""
     private var subsDurationMillis = 500
     private var _meteringEnabled = false
@@ -413,6 +413,35 @@ class RNAudioRecorderPlayerModule(private val reactContext: ReactApplicationCont
         return false
     }
 
+    init {
+        reactContext.addLifecycleEventListener(this)
+    }
+    
+    override fun onHostDestroy() {
+        autoSaveRecordingIfNeeded()
+    }
+
+    override fun onHostPause() {}
+
+    override fun onHostResume() {}
+
+    private fun autoSaveRecordingIfNeeded() {
+        if (mediaRecorder != null) {
+            try {
+                mediaRecorder!!.stop()
+                mediaRecorder!!.release()
+                mediaRecorder = null
+                Log.d(tag, "Recording auto-saved on app pause/destroy.")
+            } catch (e: Exception) {
+                Log.e(tag, "Error auto-saving recording: ${e.message}")
+            }
+        }
+    }
+
+    protected fun finalize() {
+        reactContext.removeLifecycleEventListener(this)
+    }
+
     companion object {
         private var tag = "RNAudioRecorderPlayer"
         private var defaultFileName = "sound.mp4"

ios/RNAudioRecorderPlayer.swift

@@ -29,6 +29,7 @@ class RNAudioRecorderPlayer: RCTEventEmitter, AVAudioRecorderDelegate {
     override init() {
         super.init()
         NotificationCenter.default.addObserver(self, selector: #selector(handleAudioSessionInterruption(_:)), name: AVAudioSession.interruptionNotification, object: AVAudioSession.sharedInstance())
+        NotificationCenter.default.addObserver(self, selector: #selector(handleAppWillTerminate), name: UIApplication.willTerminateNotification, object: nil)
     }
 
     deinit {
@@ -568,4 +569,18 @@ class RNAudioRecorderPlayer: RCTEventEmitter, AVAudioRecorderDelegate {
             return "audio"
         }
     }
+
+    @objc
+    func handleAppWillTerminate() {
+        autoSaveRecordingIfNeeded()
+    }
+
+    private func autoSaveRecordingIfNeeded() {
+        if let recorder = self.audioRecorder, recorder.isRecording {
+            recorder.stop()
+            recordTimer?.invalidate()
+            recordTimer = nil
+            // Optionally send an event or handle post-save logic here
+        }
+    }
 }