feat: implement open downloads directory for Android and iOS

composeApp/src/androidMain/kotlin/com/nuvio/app/features/downloads/DownloadsPlatformDownloader.android.kt

@@ -1,6 +1,8 @@
 package com.nuvio.app.features.downloads
 
 import android.content.Context
+import android.content.Intent
+import androidx.core.content.FileProvider
 import kotlinx.coroutines.CancellationException
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
@@ -186,6 +188,42 @@ internal actual object DownloadsPlatformDownloader {
         val localFile = File(downloadsDir, fileName)
         return localFile.takeIf { it.exists() }?.toURI()?.toString()
     }
+
+    actual fun openDownloadsDirectory(): Boolean {
+        val context = appContext ?: return false
+        val downloadsDir = File(context.filesDir, "downloads").apply { mkdirs() }
+        val uri = runCatching {
+            FileProvider.getUriForFile(
+                context,
+                "${context.packageName}.fileprovider",
+                downloadsDir,
+            )
+        }.getOrNull() ?: return false
+
+        val intents = listOf(
+            Intent(Intent.ACTION_VIEW).apply {
+                setDataAndType(uri, "resource/folder")
+            },
+            Intent(Intent.ACTION_VIEW).apply {
+                setDataAndType(uri, "vnd.android.document/directory")
+            },
+            Intent(Intent.ACTION_VIEW).apply {
+                data = uri
+            },
+        )
+
+        return intents.any { intent ->
+            intent.addCategory(Intent.CATEGORY_DEFAULT)
+            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+            intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+            intent.addFlags(Intent.FLAG_GRANT_PREFIX_URI_PERMISSION)
+
+            runCatching {
+                context.startActivity(intent)
+                true
+            }.getOrDefault(false)
+        }
+    }
 }
 
 private class AndroidDownloadsTaskHandle(

composeApp/src/commonMain/composeResources/values/strings.xml

@@ -508,6 +508,8 @@
     <string name="downloads_empty_episodes">No completed episodes</string>
     <string name="downloads_empty_title">No downloads yet</string>
     <string name="downloads_episode_count">%1$d downloaded episode(s)</string>
+    <string name="downloads_open_directory">Open downloads folder</string>
+    <string name="downloads_open_directory_failed">Couldn&apos;t open downloads folder</string>
     <string name="downloads_section_active">Active</string>
     <string name="downloads_section_movies">Movies</string>
     <string name="downloads_section_shows">Shows</string>

composeApp/src/commonMain/kotlin/com/nuvio/app/features/downloads/DownloadsPlatformDownloader.kt

@@ -23,4 +23,6 @@ internal expect object DownloadsPlatformDownloader {
     fun removePartialFile(destinationFileName: String): Boolean
 
     fun resolveLocalFileUri(localFileUri: String?, destinationFileName: String): String?
+
+    fun openDownloadsDirectory(): Boolean
 }

composeApp/src/commonMain/kotlin/com/nuvio/app/features/downloads/DownloadsScreen.kt

@@ -14,6 +14,7 @@ import androidx.compose.foundation.lazy.LazyListScope
 import androidx.compose.foundation.lazy.items
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.rounded.Delete
+import androidx.compose.material.icons.rounded.Folder
 import androidx.compose.material.icons.rounded.Pause
 import androidx.compose.material.icons.rounded.PlayArrow
 import androidx.compose.material.icons.rounded.Refresh
@@ -38,6 +39,7 @@ import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import com.nuvio.app.core.i18n.localizedByteUnit
 import com.nuvio.app.core.ui.NuvioScreen
 import com.nuvio.app.core.ui.NuvioScreenHeader
+import com.nuvio.app.core.ui.NuvioToastController
 import nuvio.composeapp.generated.resources.*
 import org.jetbrains.compose.resources.stringResource
 
@@ -52,6 +54,7 @@ fun DownloadsScreen(
     }.collectAsStateWithLifecycle()
 
     var selectedShowId by rememberSaveable { mutableStateOf<String?>(null) }
+    val openDownloadsDirectoryFailedText = stringResource(Res.string.downloads_open_directory_failed)
 
     val completedEpisodes = remember(uiState.items) {
         uiState.completedItems
@@ -80,6 +83,20 @@ fun DownloadsScreen(
                         onBack()
                     }
                 },
+                actions = {
+                    IconButton(
+                        onClick = {
+                            if (!DownloadsPlatformDownloader.openDownloadsDirectory()) {
+                                NuvioToastController.show(openDownloadsDirectoryFailedText)
+                            }
+                        },
+                    ) {
+                        Icon(
+                            imageVector = Icons.Rounded.Folder,
+                            contentDescription = stringResource(Res.string.downloads_open_directory),
+                        )
+                    }
+                },
             )
         }
 

composeApp/src/iosMain/kotlin/com/nuvio/app/features/downloads/DownloadsPlatformDownloader.ios.kt

@@ -37,6 +37,7 @@ import platform.Foundation.NSURLSessionDataTask
 import platform.Foundation.NSURLSessionTask
 import platform.Foundation.setHTTPMethod
 import platform.Foundation.setValue
+import platform.UIKit.UIApplication
 import platform.Foundation.timeIntervalSince1970
 import platform.darwin.NSObject
 import platform.posix.FILE
@@ -176,6 +177,16 @@ internal actual object DownloadsPlatformDownloader {
             null
         }
     }
+
+    actual fun openDownloadsDirectory(): Boolean {
+        val url = NSURL.fileURLWithPath(downloadsDirectoryPath())
+        UIApplication.sharedApplication.openURL(
+            url = url,
+            options = emptyMap<Any?, Any>(),
+            completionHandler = null,
+        )
+        return true
+    }
 }
 
 private class IosDownloadsTaskHandle(