diff --git a/app/ui/src/main/java/de/mm20/launcher2/ui/launcher/search/files/FileItem.kt b/app/ui/src/main/java/de/mm20/launcher2/ui/launcher/search/files/FileItem.kt
index ed5717fd8..19f9aee9a 100644
--- a/app/ui/src/main/java/de/mm20/launcher2/ui/launcher/search/files/FileItem.kt
+++ b/app/ui/src/main/java/de/mm20/launcher2/ui/launcher/search/files/FileItem.kt
@@ -48,6 +48,7 @@ import androidx.compose.ui.unit.roundToIntRect
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.lifecycle.lifecycleScope
 import de.mm20.launcher2.search.File
+import de.mm20.launcher2.search.FileMetaType
 import de.mm20.launcher2.ui.R
 import de.mm20.launcher2.ui.animation.animateTextStyleAsState
 import de.mm20.launcher2.ui.component.DefaultToolbarAction
@@ -136,7 +137,7 @@ fun FileItem(
                         )
                         for ((k, v) in file.metaData) {
                             Text(
-                                text = stringResource(k, v),
+                                text = stringResource(k.labelRes, v),
                                 style = MaterialTheme.typography.bodySmall
                             )
                         }
@@ -365,4 +366,22 @@ private fun formatFileSize(size: Long): String {
         size < 1000000000000L -> "${DecimalFormat("#,##0.#").format(size / 1000000000.0)} GB"
         else -> "${DecimalFormat("#,##0.#").format(size / 1000000000000.0)} TB"
     }
-}
\ No newline at end of file
+}
+
+private val FileMetaType.labelRes: Int
+    get() {
+        return when (this) {
+            FileMetaType.Title -> R.string.file_meta_title
+            FileMetaType.Artist -> R.string.file_meta_artist
+            FileMetaType.Album -> R.string.file_meta_album
+            FileMetaType.Duration -> R.string.file_meta_duration
+            FileMetaType.Year -> R.string.file_meta_year
+            FileMetaType.Dimensions -> R.string.file_meta_dimensions
+            FileMetaType.Location -> R.string.file_meta_location
+            FileMetaType.AppName -> R.string.file_meta_app_name
+            FileMetaType.AppVersion -> R.string.file_meta_app_version
+            FileMetaType.AppMinSdk -> R.string.file_meta_app_min_sdk
+            FileMetaType.AppPackageName -> R.string.file_meta_app_pkgname
+            FileMetaType.Owner -> R.string.file_meta_owner
+        }
+    }
\ No newline at end of file
diff --git a/core/base/src/main/java/de/mm20/launcher2/search/File.kt b/core/base/src/main/java/de/mm20/launcher2/search/File.kt
index 4349ea8e7..85c810fca 100644
--- a/core/base/src/main/java/de/mm20/launcher2/search/File.kt
+++ b/core/base/src/main/java/de/mm20/launcher2/search/File.kt
@@ -6,6 +6,7 @@ import de.mm20.launcher2.base.R
 import de.mm20.launcher2.icons.ColorLayer
 import de.mm20.launcher2.icons.StaticLauncherIcon
 import de.mm20.launcher2.icons.TintedIconLayer
+import kotlinx.collections.immutable.ImmutableMap
 import java.util.Locale
 
 interface File : SavableSearchable {
@@ -13,7 +14,7 @@ interface File : SavableSearchable {
     val mimeType: String
     val size: Long
     val isDirectory: Boolean
-    val metaData: List<Pair<Int, String>>
+    val metaData: ImmutableMap<FileMetaType, String>
 
     val isStoredInCloud: Boolean
 
@@ -139,4 +140,19 @@ interface File : SavableSearchable {
     fun share(context: Context) {}
     suspend fun delete(context: Context) {}
 
+}
+
+enum class FileMetaType {
+    Title,
+    Artist,
+    Album,
+    Duration,
+    Year,
+    Dimensions,
+    Location,
+    AppName,
+    AppVersion,
+    AppMinSdk,
+    AppPackageName,
+    Owner,
 }
\ No newline at end of file
diff --git a/data/files/src/main/java/de/mm20/launcher2/files/FileSerialization.kt b/data/files/src/main/java/de/mm20/launcher2/files/FileSerialization.kt
index 7d0e34af4..d18127998 100644
--- a/data/files/src/main/java/de/mm20/launcher2/files/FileSerialization.kt
+++ b/data/files/src/main/java/de/mm20/launcher2/files/FileSerialization.kt
@@ -11,9 +11,12 @@ import de.mm20.launcher2.files.providers.OwncloudFile
 import de.mm20.launcher2.ktx.jsonObjectOf
 import de.mm20.launcher2.permissions.PermissionGroup
 import de.mm20.launcher2.permissions.PermissionsManager
+import de.mm20.launcher2.search.FileMetaType
 import de.mm20.launcher2.search.SavableSearchable
 import de.mm20.launcher2.search.SearchableDeserializer
 import de.mm20.launcher2.search.SearchableSerializer
+import kotlinx.collections.immutable.persistentMapOf
+import kotlinx.collections.immutable.toImmutableMap
 import org.json.JSONObject
 import org.koin.core.component.KoinComponent
 import org.koin.core.component.get
@@ -93,8 +96,8 @@ internal class GDriveFileSerializer : SearchableSerializer {
             for ((k, v) in searchable.metaData) {
                 put(
                     when (k) {
-                        R.string.file_meta_owner -> "owner"
-                        R.string.file_meta_dimensions -> "dimensions"
+                        FileMetaType.Owner -> "owner"
+                        FileMetaType.Dimensions -> "dimensions"
                         else -> "other"
                     }, v
                 )
@@ -119,10 +122,10 @@ internal class GDriveFileDeserializer : SearchableDeserializer {
         val uri = json.getString("uri")
         val owner = json.optString("owner")
         val dimensions = json.optString("dimensions")
-        val metaData = mutableListOf<Pair<Int, String>>()
-        owner.takeIf { it.isNotEmpty() }?.let { metaData.add(R.string.file_meta_owner to it) }
+        val metaData = mutableMapOf<FileMetaType, String>()
+        owner.takeIf { it.isNotEmpty() }?.let { metaData[FileMetaType.Owner] = it }
         dimensions.takeIf { it.isNotEmpty() }
-            ?.let { metaData.add(R.string.file_meta_dimensions to it) }
+            ?.let { metaData[FileMetaType.Dimensions] = it }
         return GDriveFile(
             fileId = id,
             label = label,
@@ -132,7 +135,7 @@ internal class GDriveFileDeserializer : SearchableDeserializer {
             directoryColor = color,
             isDirectory = directory,
             viewUri = uri,
-            metaData = metaData
+            metaData = metaData.toImmutableMap()
         )
     }
 }
@@ -151,8 +154,8 @@ internal class OneDriveFileSerializer : SearchableSerializer {
             for ((k, v) in searchable.metaData) {
                 put(
                     when (k) {
-                        R.string.file_meta_owner -> "owner"
-                        R.string.file_meta_dimensions -> "dimensions"
+                        FileMetaType.Owner -> "owner"
+                        FileMetaType.Dimensions -> "dimensions"
                         else -> "other"
                     }, v
                 )
@@ -175,10 +178,10 @@ internal class OneDriveFileDeserializer : SearchableDeserializer {
         val webUrl = json.getString("webUrl")
         val owner = json.optString("owner")
         val dimensions = json.optString("dimensions")
-        val metaData = mutableListOf<Pair<Int, String>>()
-        owner.takeIf { it.isNotEmpty() }?.let { metaData.add(R.string.file_meta_owner to it) }
+        val metaData = mutableMapOf<FileMetaType, String>()
+        owner.takeIf { it.isNotEmpty() }?.let { metaData[FileMetaType.Owner] = it }
         dimensions.takeIf { it.isNotEmpty() }
-            ?.let { metaData.add(R.string.file_meta_dimensions to it) }
+            ?.let { metaData[FileMetaType.Dimensions] = it }
         return OneDriveFile(
             fileId = fileId,
             label = label,
@@ -186,7 +189,7 @@ internal class OneDriveFileDeserializer : SearchableDeserializer {
             mimeType = mimeType,
             size = size,
             isDirectory = isDirectory,
-            metaData = metaData,
+            metaData = metaData.toImmutableMap(),
             webUrl = webUrl
         )
     }
@@ -207,7 +210,7 @@ internal class NextcloudFileSerializer : SearchableSerializer {
             for ((k, v) in searchable.metaData) {
                 put(
                     when (k) {
-                        R.string.file_meta_owner -> "owner"
+                        FileMetaType.Owner -> "owner"
                         else -> "other"
                     }, v
                 )
@@ -239,7 +242,7 @@ internal class NextcloudFileDeserializer : SearchableDeserializer {
             size = size,
             isDirectory = isDirectory,
             server = server,
-            metaData = owner?.let { listOf(R.string.file_meta_owner to it) } ?: emptyList()
+            metaData = owner?.let { persistentMapOf(FileMetaType.Owner to it) } ?: persistentMapOf()
 
         )
     }
@@ -260,7 +263,7 @@ internal class OwncloudFileSerializer : SearchableSerializer {
             for ((k, v) in searchable.metaData) {
                 put(
                     when (k) {
-                        R.string.file_meta_owner -> "owner"
+                        FileMetaType.Owner -> "owner"
                         else -> "other"
                     }, v
                 )
@@ -292,7 +295,7 @@ internal class OwncloudFileDeserializer : SearchableDeserializer {
             size = size,
             isDirectory = isDirectory,
             server = server,
-            metaData = owner?.let { listOf(R.string.file_meta_owner to it) } ?: emptyList()
+            metaData = owner?.let { persistentMapOf(FileMetaType.Owner to it) } ?: persistentMapOf()
 
         )
     }
diff --git a/data/files/src/main/java/de/mm20/launcher2/files/providers/GDriveFile.kt b/data/files/src/main/java/de/mm20/launcher2/files/providers/GDriveFile.kt
index 6e80c10b5..737208adf 100644
--- a/data/files/src/main/java/de/mm20/launcher2/files/providers/GDriveFile.kt
+++ b/data/files/src/main/java/de/mm20/launcher2/files/providers/GDriveFile.kt
@@ -8,7 +8,9 @@ import de.mm20.launcher2.files.GDriveFileSerializer
 import de.mm20.launcher2.files.R
 import de.mm20.launcher2.ktx.tryStartActivity
 import de.mm20.launcher2.search.File
+import de.mm20.launcher2.search.FileMetaType
 import de.mm20.launcher2.search.SearchableSerializer
+import kotlinx.collections.immutable.ImmutableMap
 
 internal data class GDriveFile(
     val fileId: String,
@@ -17,7 +19,7 @@ internal data class GDriveFile(
     override val mimeType: String,
     override val size: Long,
     override val isDirectory: Boolean,
-    override val metaData: List<Pair<Int, String>>,
+    override val metaData: ImmutableMap<FileMetaType, String>,
     val directoryColor: String?,
     val viewUri: String,
     override val labelOverride: String? = null,
diff --git a/data/files/src/main/java/de/mm20/launcher2/files/providers/GDriveFileProvider.kt b/data/files/src/main/java/de/mm20/launcher2/files/providers/GDriveFileProvider.kt
index 1b3b1ff61..11137c7ee 100644
--- a/data/files/src/main/java/de/mm20/launcher2/files/providers/GDriveFileProvider.kt
+++ b/data/files/src/main/java/de/mm20/launcher2/files/providers/GDriveFileProvider.kt
@@ -5,6 +5,9 @@ import de.mm20.launcher2.files.R
 import de.mm20.launcher2.gservices.DriveFileMeta
 import de.mm20.launcher2.gservices.GoogleApiHelper
 import de.mm20.launcher2.search.File
+import de.mm20.launcher2.search.FileMetaType
+import kotlinx.collections.immutable.ImmutableMap
+import kotlinx.collections.immutable.toImmutableMap
 
 internal class GDriveFileProvider(
     private val context: Context
@@ -27,13 +30,13 @@ internal class GDriveFileProvider(
         }
     }
 
-    private fun getMetadata(file: DriveFileMeta): List<Pair<Int, String>> {
-        val metaData = mutableListOf<Pair<Int, String>>()
+    private fun getMetadata(file: DriveFileMeta): ImmutableMap<FileMetaType, String> {
+        val metaData = mutableMapOf<FileMetaType, String>()
         val owners = file.owners
-        metaData.add(R.string.file_meta_owner to owners.joinToString(separator = ", "))
-        val width = file.width ?: file.width
-        val height = file.height ?: file.height
-        if (width != null && height != null) metaData.add(R.string.file_meta_dimensions to "${width}x$height")
-        return metaData
+        metaData[FileMetaType.Owner] = owners.joinToString(separator = ", ")
+        val width = file.width
+        val height = file.height
+        if (width != null && height != null) metaData[FileMetaType.Dimensions] = "${width}x${height}"
+        return metaData.toImmutableMap()
     }
 }
\ No newline at end of file
diff --git a/data/files/src/main/java/de/mm20/launcher2/files/providers/LocalFile.kt b/data/files/src/main/java/de/mm20/launcher2/files/providers/LocalFile.kt
index 99f84cb86..acd25f888 100644
--- a/data/files/src/main/java/de/mm20/launcher2/files/providers/LocalFile.kt
+++ b/data/files/src/main/java/de/mm20/launcher2/files/providers/LocalFile.kt
@@ -17,13 +17,19 @@ import androidx.core.content.FileProvider
 import androidx.exifinterface.media.ExifInterface
 import de.mm20.launcher2.crashreporter.CrashReporter
 import de.mm20.launcher2.files.LocalFileSerializer
-import de.mm20.launcher2.files.R
-import de.mm20.launcher2.icons.*
+import de.mm20.launcher2.icons.ColorLayer
+import de.mm20.launcher2.icons.LauncherIcon
+import de.mm20.launcher2.icons.StaticIconLayer
+import de.mm20.launcher2.icons.StaticLauncherIcon
+import de.mm20.launcher2.icons.TransparentLayer
 import de.mm20.launcher2.ktx.formatToString
 import de.mm20.launcher2.ktx.tryStartActivity
 import de.mm20.launcher2.media.ThumbnailUtilsCompat
 import de.mm20.launcher2.search.File
+import de.mm20.launcher2.search.FileMetaType
 import de.mm20.launcher2.search.SearchableSerializer
+import kotlinx.collections.immutable.ImmutableMap
+import kotlinx.collections.immutable.toImmutableMap
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.NonCancellable
 import kotlinx.coroutines.withContext
@@ -36,7 +42,7 @@ internal data class LocalFile(
     override val mimeType: String,
     override val size: Long,
     override val isDirectory: Boolean,
-    override val metaData: List<Pair<Int, String>>,
+    override val metaData: ImmutableMap<FileMetaType, String>,
     override val labelOverride: String? = null
 ) : File {
 
@@ -75,6 +81,7 @@ internal data class LocalFile(
                     backgroundLayer = ColorLayer()
                 )
             }
+
             mimeType.startsWith("video/") -> {
                 val thumbnail = withContext(Dispatchers.IO) {
                     ThumbnailUtilsCompat.createVideoThumbnail(
@@ -91,6 +98,7 @@ internal data class LocalFile(
                     backgroundLayer = ColorLayer()
                 )
             }
+
             mimeType.startsWith("audio/") -> {
                 val thumbnail = withContext(Dispatchers.IO) {
                     val mediaMetadataRetriever = MediaMetadataRetriever()
@@ -123,6 +131,7 @@ internal data class LocalFile(
                 )
 
             }
+
             mimeType == "application/vnd.android.package-archive" -> {
                 val pkgInfo = context.packageManager.getPackageArchiveInfo(path, 0)
                 val icon = withContext(Dispatchers.IO) {
@@ -145,6 +154,7 @@ internal data class LocalFile(
                             } ?: TransparentLayer,
                         )
                     }
+
                     else -> {
                         return StaticLauncherIcon(
                             foregroundLayer = StaticIconLayer(
@@ -238,48 +248,55 @@ internal data class LocalFile(
             context: Context,
             mimeType: String,
             path: String
-        ): List<Pair<Int, String>> {
-            val metaData = mutableListOf<Pair<Int, String>>()
+        ): ImmutableMap<FileMetaType, String> {
+            val metaData = mutableMapOf<FileMetaType, String>()
             when {
                 mimeType.startsWith("audio/") -> {
                     val retriever = MediaMetadataRetriever()
                     try {
                         retriever.setDataSource(path)
-                        arrayOf(
-                            R.string.file_meta_title to MediaMetadataRetriever.METADATA_KEY_TITLE,
-                            R.string.file_meta_artist to MediaMetadataRetriever.METADATA_KEY_ARTIST,
-                            R.string.file_meta_album to MediaMetadataRetriever.METADATA_KEY_ALBUM,
-                            R.string.file_meta_year to MediaMetadataRetriever.METADATA_KEY_YEAR
-                        ).forEach {
-                            retriever.extractMetadata(it.second)
-                                ?.let { m -> metaData.add(it.first to m) }
-                        }
-                        val duration =
-                            retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION)
-                                ?.toLong() ?: 0
-                        val d = DateUtils.formatElapsedTime((duration) / 1000)
-                        metaData.add(3, R.string.file_meta_duration to d)
+
+                        retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_TITLE)
+                            ?.let { metaData[FileMetaType.Title] = it }
+                        retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_ARTIST)
+                            ?.let { metaData[FileMetaType.Artist] = it }
+                        retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_ALBUM)
+                            ?.let { metaData[FileMetaType.Album] = it }
+                        retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_YEAR)
+                            ?.let { metaData[FileMetaType.Year] = it }
+                        retriever
+                            .extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION)
+                            ?.toLongOrNull()
+                            ?.let {
+                                metaData[FileMetaType.Duration] =
+                                    DateUtils.formatElapsedTime((it) / 1000)
+                            }
                         retriever.release()
                     } catch (e: RuntimeException) {
                         retriever.release()
                     }
                 }
+
                 mimeType.startsWith("video/") -> {
                     val retriever = MediaMetadataRetriever()
                     try {
                         retriever.setDataSource(path)
                         val width =
                             retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH)
-                                ?.toLong() ?: 0
+                                ?.toLongOrNull()
                         val height =
                             retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_HEIGHT)
-                                ?.toLong() ?: 0
-                        metaData.add(R.string.file_meta_dimensions to "${width}x$height")
+                                ?.toLongOrNull()
+                        if (width != null && height != null) {
+                            metaData[FileMetaType.Dimensions] = "${width}x$height"
+                        }
                         val duration =
                             retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION)
-                                ?.toLong() ?: 0
-                        val d = DateUtils.formatElapsedTime(duration / 1000)
-                        metaData.add(R.string.file_meta_duration to d)
+                                ?.toLongOrNull()
+                                ?.let {
+                                    metaData[FileMetaType.Duration] =
+                                        DateUtils.formatElapsedTime((it) / 1000)
+                                }
                         val loc =
                             retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_LOCATION)
                         if (Geocoder.isPresent() && loc != null) {
@@ -290,9 +307,15 @@ internal data class LocalFile(
                                 loc.lastIndexOfAny(charArrayOf('+', '-')),
                                 loc.indexOf('/')
                             ).toDouble()
-                            val list = Geocoder(context).getFromLocation(lon, lat, 1)
+                            val list = try {
+                                Geocoder(context).getFromLocation(lon, lat, 1)
+                            } catch (e: IOException) {
+                                null
+                            } catch (e: IllegalArgumentException) {
+                                null
+                            }
                             if (list != null && list.size > 0) {
-                                metaData.add(R.string.file_meta_location to list[0].formatToString())
+                                metaData[FileMetaType.Location] = list[0].formatToString()
                             }
                         }
                         retriever.release()
@@ -304,40 +327,48 @@ internal data class LocalFile(
                         retriever.release()
                     }
                 }
+
                 mimeType.startsWith("image/") -> {
                     val options = BitmapFactory.Options()
                     options.inJustDecodeBounds = true
                     BitmapFactory.decodeFile(path, options)
                     val width = options.outWidth
                     val height = options.outHeight
-                    metaData.add(R.string.file_meta_dimensions to "${width}x$height")
+                    if (height >= 0 && width >= 0) {
+                        metaData[FileMetaType.Dimensions] = "${width}x$height"
+                    }
                     try {
                         val exif = ExifInterface(path)
                         val loc = exif.latLong
                         if (loc != null && Geocoder.isPresent()) {
-                            val list = Geocoder(context).getFromLocation(loc[0], loc[1], 1)
+                            val list = try {
+                                Geocoder(context).getFromLocation(loc[0], loc[1], 1)
+                            } catch (e: IllegalArgumentException) {
+                                null
+                            } catch (e: IOException) {
+                                null
+                            }
                             if (list != null && list.size > 0) {
-                                metaData.add(R.string.file_meta_location to list[0].formatToString())
+                                metaData[FileMetaType.Location] = list[0].formatToString()
                             }
                         }
                     } catch (_: IOException) {
 
                     }
                 }
+
                 mimeType == "application/vnd.android.package-archive" -> {
                     val pkgInfo = context.packageManager.getPackageArchiveInfo(path, 0)
-                        ?: return metaData
-                    metaData.add(
-                        R.string.file_meta_app_name to pkgInfo.applicationInfo.loadLabel(
-                            context.packageManager
-                        ).toString()
-                    )
-                    metaData.add(R.string.file_meta_app_pkgname to pkgInfo.packageName)
-                    metaData.add(R.string.file_meta_app_version to pkgInfo.versionName)
-                    metaData.add(R.string.file_meta_app_min_sdk to pkgInfo.applicationInfo.minSdkVersion.toString())
+                        ?: return metaData.toImmutableMap()
+                    metaData[FileMetaType.AppName] =
+                        pkgInfo.applicationInfo.loadLabel(context.packageManager).toString()
+                    metaData[FileMetaType.AppPackageName] = pkgInfo.packageName
+                    metaData[FileMetaType.AppVersion] = pkgInfo.versionName
+                    metaData[FileMetaType.AppMinSdk] =
+                        pkgInfo.applicationInfo.minSdkVersion.toString()
                 }
             }
-            return metaData
+            return metaData.toImmutableMap()
         }
     }
 
diff --git a/data/files/src/main/java/de/mm20/launcher2/files/providers/NextcloudFile.kt b/data/files/src/main/java/de/mm20/launcher2/files/providers/NextcloudFile.kt
index fb7e60f3e..593aa80dd 100644
--- a/data/files/src/main/java/de/mm20/launcher2/files/providers/NextcloudFile.kt
+++ b/data/files/src/main/java/de/mm20/launcher2/files/providers/NextcloudFile.kt
@@ -9,7 +9,9 @@ import de.mm20.launcher2.files.NextcloudFileSerializer
 import de.mm20.launcher2.files.R
 import de.mm20.launcher2.ktx.tryStartActivity
 import de.mm20.launcher2.search.File
+import de.mm20.launcher2.search.FileMetaType
 import de.mm20.launcher2.search.SearchableSerializer
+import kotlinx.collections.immutable.ImmutableMap
 
 internal data class NextcloudFile(
     val fileId: Long,
@@ -19,7 +21,7 @@ internal data class NextcloudFile(
     override val size: Long,
     override val isDirectory: Boolean,
     val server: String,
-    override val metaData: List<Pair<Int, String>>,
+    override val metaData: ImmutableMap<FileMetaType, String>,
     override val labelOverride: String? = null,
 ) : File {
 
diff --git a/data/files/src/main/java/de/mm20/launcher2/files/providers/NextcloudFileProvider.kt b/data/files/src/main/java/de/mm20/launcher2/files/providers/NextcloudFileProvider.kt
index f166703c2..242eb8d0e 100644
--- a/data/files/src/main/java/de/mm20/launcher2/files/providers/NextcloudFileProvider.kt
+++ b/data/files/src/main/java/de/mm20/launcher2/files/providers/NextcloudFileProvider.kt
@@ -3,6 +3,8 @@ package de.mm20.launcher2.files.providers
 import de.mm20.launcher2.files.R
 import de.mm20.launcher2.nextcloud.NextcloudApiHelper
 import de.mm20.launcher2.search.File
+import de.mm20.launcher2.search.FileMetaType
+import kotlinx.collections.immutable.persistentMapOf
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import kotlin.math.min
@@ -23,8 +25,8 @@ internal class NextcloudFileProvider(
                     size = it.size,
                     isDirectory = it.isDirectory,
                     server = server,
-                    metaData = it.owner?.let { listOf(R.string.file_meta_owner to it) }
-                        ?: emptyList()
+                    metaData = it.owner?.let { persistentMapOf(FileMetaType.Owner to it) }
+                        ?: persistentMapOf()
                 )
             }
         }
diff --git a/data/files/src/main/java/de/mm20/launcher2/files/providers/OneDriveFile.kt b/data/files/src/main/java/de/mm20/launcher2/files/providers/OneDriveFile.kt
index 5862a329d..c3325b090 100644
--- a/data/files/src/main/java/de/mm20/launcher2/files/providers/OneDriveFile.kt
+++ b/data/files/src/main/java/de/mm20/launcher2/files/providers/OneDriveFile.kt
@@ -8,18 +8,20 @@ import de.mm20.launcher2.files.OneDriveFileSerializer
 import de.mm20.launcher2.files.R
 import de.mm20.launcher2.ktx.tryStartActivity
 import de.mm20.launcher2.search.File
+import de.mm20.launcher2.search.FileMetaType
 import de.mm20.launcher2.search.SearchableSerializer
+import kotlinx.collections.immutable.ImmutableMap
 
 internal data class OneDriveFile(
-        val fileId: String,
-        override val label: String,
-        override val path: String,
-        override val mimeType: String,
-        override val size: Long,
-        override val isDirectory: Boolean,
-        override val metaData: List<Pair<Int, String>>,
-        val webUrl: String,
-        override val labelOverride: String? = null,
+    val fileId: String,
+    override val label: String,
+    override val path: String,
+    override val mimeType: String,
+    override val size: Long,
+    override val isDirectory: Boolean,
+    override val metaData: ImmutableMap<FileMetaType, String>,
+    val webUrl: String,
+    override val labelOverride: String? = null,
 ) : File {
 
     override fun overrideLabel(label: String): OneDriveFile {
diff --git a/data/files/src/main/java/de/mm20/launcher2/files/providers/OwncloudFile.kt b/data/files/src/main/java/de/mm20/launcher2/files/providers/OwncloudFile.kt
index 4f77ffa1e..d1418da4e 100644
--- a/data/files/src/main/java/de/mm20/launcher2/files/providers/OwncloudFile.kt
+++ b/data/files/src/main/java/de/mm20/launcher2/files/providers/OwncloudFile.kt
@@ -8,7 +8,9 @@ import de.mm20.launcher2.files.OwncloudFileSerializer
 import de.mm20.launcher2.files.R
 import de.mm20.launcher2.ktx.tryStartActivity
 import de.mm20.launcher2.search.File
+import de.mm20.launcher2.search.FileMetaType
 import de.mm20.launcher2.search.SearchableSerializer
+import kotlinx.collections.immutable.ImmutableMap
 
 internal data class OwncloudFile(
         val fileId: Long,
@@ -18,7 +20,7 @@ internal data class OwncloudFile(
         override val size: Long,
         override val isDirectory: Boolean,
         val server: String,
-        override val metaData: List<Pair<Int, String>>,
+        override val metaData: ImmutableMap<FileMetaType, String>,
         override val labelOverride: String? = null,
 ) : File {
 
diff --git a/data/files/src/main/java/de/mm20/launcher2/files/providers/OwncloudFileProvider.kt b/data/files/src/main/java/de/mm20/launcher2/files/providers/OwncloudFileProvider.kt
index 13696870a..b4e5c47bc 100644
--- a/data/files/src/main/java/de/mm20/launcher2/files/providers/OwncloudFileProvider.kt
+++ b/data/files/src/main/java/de/mm20/launcher2/files/providers/OwncloudFileProvider.kt
@@ -3,6 +3,8 @@ package de.mm20.launcher2.files.providers
 import de.mm20.launcher2.files.R
 import de.mm20.launcher2.owncloud.OwncloudClient
 import de.mm20.launcher2.search.File
+import de.mm20.launcher2.search.FileMetaType
+import kotlinx.collections.immutable.persistentMapOf
 
 internal class OwncloudFileProvider(
     private val owncloudClient: OwncloudClient
@@ -19,7 +21,8 @@ internal class OwncloudFileProvider(
                 size = it.size,
                 isDirectory = it.isDirectory,
                 server = server,
-                metaData = it.owner?.let { listOf(R.string.file_meta_owner to it) } ?: emptyList()
+                metaData = it.owner?.let { persistentMapOf(FileMetaType.Owner to it) }
+                    ?: persistentMapOf()
             )
         }
     }