fix: Properly save concatenated files

app/src/main/java/app/myzel394/locationtest/services/RecorderService.kt

@@ -30,6 +30,7 @@ import java.io.File
 import java.time.LocalDateTime
 import java.time.ZoneId
 import java.time.format.DateTimeFormatter
+import java.time.format.DateTimeFormatter.ISO_DATE_TIME
 import java.util.Date
 
 import java.util.UUID
@@ -100,10 +101,15 @@ class RecorderService: Service() {
 
     fun concatenateFiles(forceConcatenation: Boolean = false): File {
         val paths = filePaths.joinToString("|")
-        val outputFile = "$fileFolder/${recordingStart!!.format(DateTimeFormatter.ISO_DATE_TIME)}.${settings.fileExtension}"
+        val fileName = recordingStart!!
+            .format(DateTimeFormatter.ISO_DATE_TIME)
+            .toString()
+            .replace(":", "-")
+            .replace(".", "_")
+        val outputFile = File("$fileFolder/$fileName.${settings.fileExtension}")
 
-        if (File(outputFile).exists() && !forceConcatenation) {
+        if (outputFile.exists() && !forceConcatenation) {
-            return File(outputFile)
+            return outputFile
         }
 
         val command = "-i \"concat:$paths\" -acodec copy $outputFile"
@@ -124,7 +130,7 @@ class RecorderService: Service() {
             throw Exception("Failed to concatenate audios")
         }
 
-        return File(outputFile)
+        return outputFile
     }
 
     private fun updateAmplitude() {

app/src/main/java/app/myzel394/locationtest/ui/components/AudioRecorder/atoms/RecordingStatus.kt

@@ -44,6 +44,7 @@ import app.myzel394.locationtest.ui.components.atoms.Pulsating
 import app.myzel394.locationtest.ui.utils.formatDuration
 import app.myzel394.locationtest.ui.utils.rememberFileSaverDialog
 import kotlinx.coroutines.delay
+import java.io.File
 import java.time.Duration
 import java.time.LocalDateTime
 import java.time.ZoneId
@@ -51,9 +52,9 @@ import java.time.ZoneId
 @Composable
 fun RecordingStatus(
     service: RecorderService,
+    saveFile: (File) -> Unit,
 ) {
     val context = LocalContext.current
-    val saveFile = rememberFileSaverDialog("audio/*")
 
     var now by remember { mutableStateOf(LocalDateTime.now()) }
 

app/src/main/java/app/myzel394/locationtest/ui/screens/AudioRecorder.kt

@@ -45,6 +45,7 @@ import app.myzel394.locationtest.services.RecorderService
 import app.myzel394.locationtest.ui.components.AudioRecorder.atoms.RecordingStatus
 import app.myzel394.locationtest.ui.components.AudioRecorder.atoms.StartRecording
 import app.myzel394.locationtest.ui.enums.Screen
+import app.myzel394.locationtest.ui.utils.rememberFileSaverDialog
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
@@ -53,6 +54,7 @@ fun AudioRecorder(
 ) {
     val context = LocalContext.current
 
+    val saveFile = rememberFileSaverDialog("audio/aac")
     var service by remember { mutableStateOf<RecorderService?>(null) }
     val connection = remember {
         object : ServiceConnection {
@@ -78,7 +80,7 @@ fun AudioRecorder(
         topBar = {
             TopAppBar(
                 title = {
-                    Text(text = "Audio Recorder")
+                    Text("Alibi")
                 },
                 actions = {
                     IconButton(
@@ -101,7 +103,7 @@ fun AudioRecorder(
                 .padding(padding),
         ) {
             if (isRecording && service != null)
-                RecordingStatus(service = service!!)
+                RecordingStatus(service = service!!, saveFile = saveFile)
             else
                 StartRecording(connection = connection, service = service)
         }

app/src/main/java/app/myzel394/locationtest/ui/utils/file.kt

@@ -3,6 +3,8 @@ package app.myzel394.locationtest.ui.utils
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
 import androidx.compose.ui.platform.LocalContext
 import java.io.File
 
@@ -10,22 +12,26 @@ import java.io.File
 fun rememberFileSaverDialog(mimeType: String): ((File) -> Unit) {
     val context = LocalContext.current
 
-    var file: File? = null
+    var file = remember { mutableStateOf<File?>(null) }
 
-    val launcher = rememberLauncherForActivityResult(contract = ActivityResultContracts.CreateDocument(mimeType)) {
+    val launcher = rememberLauncherForActivityResult(ActivityResultContracts.CreateDocument(mimeType)) {
+        println("file")
+        println(file)
         it?.let {
             context.contentResolver.openOutputStream(it)?.use { outputStream ->
-                file!!.inputStream().use { inputStream ->
+                file.value!!.inputStream().use { inputStream ->
                     inputStream.copyTo(outputStream)
                 }
             }
         }
 
-        file = null
+        file.value = null
     }
 
     return {
-        file = it
+        println("eich")
+        println(it)
+        file.value = it
         launcher.launch(it.name)
     }
 }