fix(apk installer): some fixes for apk installer and working "copy link" buttton

app/src/main/java/dev/mi6e4ka/openstore/internal/installer/ApkInstaller.kt

@@ -42,15 +42,11 @@ class ApkInstaller(private val context: Context) {
         onError: (Throwable) -> Unit,
         onCancel: () -> Unit,
     ): () -> Unit {
-
         val downloadRunner = CoroutineScope(Dispatchers.IO).launch {
             val totalBytesToDownload = files.sumOf { it.size }
             val totalBytesDownloaded = AtomicLong(0)
-
             val downloadedFiles = mutableListOf<File>()
-
             try {
-
                 val downloadJobs = files.map { file ->
                     async {
                         val fileName = file.url.split("/").last()
@@ -101,7 +97,6 @@ class ApkInstaller(private val context: Context) {
                 }
                 val resultingFiles = downloadJobs.awaitAll()
 
-                // Если мы здесь, значит все файлы скачаны успешно
                 withContext(Dispatchers.Main) {
                     onSuccess(resultingFiles)
                 }
@@ -111,12 +106,11 @@ class ApkInstaller(private val context: Context) {
                         file.delete()
                     }
                 }
-
-                // Обрабатываем ошибки
+                println("STOP ${e is CancellationException}")
                 if (e is CancellationException) {
-                    withContext(Dispatchers.Main) { onCancel() }
+                    onCancel()
                 } else {
-                    withContext(Dispatchers.Main) { onError(e) }
+                    onError(e)
                 }
             }
         }

app/src/main/java/dev/mi6e4ka/openstore/ui/screen/details/DetailsScreen.kt

@@ -128,14 +128,9 @@ fun DetailsScreen(
             actions = {
                 IconButton(onClick = {
                     scope.launch {
-                        val clipboard = context.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
-                        val clip = ClipData.newPlainText("", state.downloadLink)
-                        clipboard.setPrimaryClip(clip)
-                        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) {
-                            Toast.makeText(context, R.string.copied_to_buffer, Toast.LENGTH_SHORT).show()
-                        }
+                        viewModel.downloadFileToFolder(context)
                     }
-                }, enabled = state.downloadLink != null) {
+                }, enabled = !(state.splitOnly ?: true)) {
                     Icon(painterResource(R.drawable.apk_install_24px), null)
                 }
                 IconButton(onClick = {
@@ -144,7 +139,7 @@ fun DetailsScreen(
                         setSelector(Intent(Intent.ACTION_VIEW, "http://".toUri()))
                     }
                     context.startActivity(intent)
-                }) {
+                }, enabled = state.item != null) {
                     Icon(Icons.Default.OpenInBrowser, null)
                 }
             }

app/src/main/java/dev/mi6e4ka/openstore/ui/screen/details/DetailsViewModel.kt

@@ -1,13 +1,18 @@
 package dev.mi6e4ka.openstore.ui.screen.details
 
+import android.app.DownloadManager
 import android.app.PendingIntent
 import android.content.Context
 import android.content.Intent
 import android.content.pm.PackageInfo
 import android.content.pm.PackageManager
+import android.net.Uri
 import android.os.Build
+import android.os.Environment
 import android.util.Log
 import android.widget.Toast
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.core.content.ContextCompat.getSystemService
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.ViewModelProvider
 import androidx.lifecycle.viewModelScope
@@ -24,6 +29,7 @@ import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
 import java.io.File
+import androidx.core.net.toUri
 
 data class DetailsState(
     val isLoading: Boolean = true,
@@ -69,6 +75,7 @@ class DetailsViewModel(private val itemId: String, private val apkInstaller: Apk
                     val installedVersionCode = (if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
                         packageInfo.longVersionCode
                     } else {
+                        @Suppress("DEPRECATION")
                         packageInfo.versionCode
                     }) as Long
                     if (installedVersionCode < item.versionCode) {
@@ -187,6 +194,25 @@ class DetailsViewModel(private val itemId: String, private val apkInstaller: Apk
     fun updateInstallStatus(isInstalled: Boolean) {
         _state.update { it.copy(isInstalled = isInstalled) }
     }
+
+    fun downloadFileToFolder(context: Context) {
+        val fileName = "${state.value.item?.packageName}-${state.value.item?.versionName}.apk"
+        val request = DownloadManager.Request(state.value.plainApkUrl?.toUri())
+            .setTitle(fileName)
+            .setDescription("Скачивание...")
+            .setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED)
+            .setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, fileName)
+
+        val downloadManager = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            context.getSystemService(DownloadManager::class.java)
+        } else {
+            @Suppress("DEPRECATION")
+            context.getSystemService(Context.DOWNLOAD_SERVICE) as DownloadManager
+        }
+        downloadManager.enqueue(request)
+        Toast.makeText(context, "Загрузка началась...", Toast.LENGTH_SHORT).show()
+
+    }
 }
 
 class DetailsViewModelFactory(