chore: Follow up pick files with file selector

lib/pages/chat/chat.dart

@@ -508,7 +508,7 @@ class ChatController extends State<ChatPageWithRoom>
     final files = await selectFiles(
       context,
       allowMultiple: true,
-      extensions: imageExtensions,
+      type: FileSelectorType.images,
     );
     if (files.isEmpty) return;
 

lib/pages/chat_details/chat_details.dart

@@ -167,7 +167,7 @@ class ChatDetailsController extends State<ChatDetails> {
       final picked = await selectFiles(
         context,
         allowMultiple: false,
-        extensions: imageExtensions,
+        type: FileSelectorType.images,
       );
       final pickedFile = picked.firstOrNull;
       if (pickedFile == null) return;

lib/pages/new_group/new_group.dart

@@ -37,7 +37,7 @@ class NewGroupController extends State<NewGroup> {
   void selectPhoto() async {
     final photo = await selectFiles(
       context,
-      extensions: imageExtensions,
+      type: FileSelectorType.images,
       allowMultiple: false,
     );
     final bytes = await photo.singleOrNull?.readAsBytes();

lib/pages/new_space/new_space.dart

@@ -34,7 +34,7 @@ class NewSpaceController extends State<NewSpace> {
   void selectPhoto() async {
     final photo = await selectFiles(
       context,
-      extensions: imageExtensions,
+      type: FileSelectorType.images,
     );
     final bytes = await photo.firstOrNull?.readAsBytes();
     setState(() {

lib/pages/settings/settings.dart

@@ -135,7 +135,10 @@ class SettingsController extends State<Settings> {
         name: result.path,
       );
     } else {
-      final result = await selectFiles(context, extensions: imageExtensions);
+      final result = await selectFiles(
+        context,
+        type: FileSelectorType.images,
+      );
       final pickedFile = result.firstOrNull;
       if (pickedFile == null) return;
       file = MatrixFile(

lib/pages/settings_emotes/settings_emotes.dart

@@ -221,7 +221,10 @@ class EmotesSettingsController extends State<EmotesSettings> {
   void imagePickerAction(
     ValueNotifier<ImagePackImageContent?> controller,
   ) async {
-    final result = await selectFiles(context, extensions: imageExtensions);
+    final result = await selectFiles(
+      context,
+      type: FileSelectorType.images,
+    );
     final pickedFile = result.firstOrNull;
     if (pickedFile == null) return;
     var file = MatrixImageFile(
@@ -278,10 +281,7 @@ class EmotesSettingsController extends State<EmotesSettings> {
       future: () async {
         final result = await selectFiles(
           context,
-          extensions: [
-            'zip',
-            // TODO: add further encoders
-          ],
+          type: FileSelectorType.zip,
         );
 
         if (result.isEmpty) return null;

lib/pages/settings_style/settings_style.dart

@@ -25,7 +25,10 @@ class SettingsStyleController extends State<SettingsStyle> {
 
   void setWallpaper() async {
     final client = Matrix.of(context).client;
-    final picked = await selectFiles(context, extensions: imageExtensions);
+    final picked = await selectFiles(
+      context,
+      type: FileSelectorType.images,
+    );
     final pickedFile = picked.firstOrNull;
     if (pickedFile == null) return;
 

lib/utils/file_selector.dart

@@ -9,7 +9,7 @@ import 'package:fluffychat/widgets/app_lock.dart';
 Future<List<XFile>> selectFiles(
   BuildContext context, {
   String? title,
-  List<String>? extensions,
+  FileSelectorType type = FileSelectorType.any,
   bool allowMultiple = false,
 }) async {
   if (!PlatformInfos.isLinux) {
@@ -17,7 +17,8 @@ Future<List<XFile>> selectFiles(
       FilePicker.platform.pickFiles(
         compressionQuality: 0,
         allowMultiple: allowMultiple,
-        allowedExtensions: extensions,
+        type: type.filePickerType,
+        allowedExtensions: type.extensions?.toList(),
       ),
     );
     return result?.xFiles ?? [];
@@ -28,7 +29,8 @@ Future<List<XFile>> selectFiles(
       openFiles(
         confirmButtonText: title,
         acceptedTypeGroups: [
-          if (extensions != null) XTypeGroup(extensions: extensions),
+          if (type != FileSelectorType.any)
+            XTypeGroup(extensions: type.extensions?.toList()),
         ],
       ),
     );
@@ -37,7 +39,8 @@ Future<List<XFile>> selectFiles(
     openFile(
       confirmButtonText: title,
       acceptedTypeGroups: [
-        if (extensions != null) XTypeGroup(extensions: extensions),
+        if (type != FileSelectorType.any)
+          XTypeGroup(extensions: type.extensions?.toList()),
       ],
     ),
   );
@@ -45,13 +48,15 @@ Future<List<XFile>> selectFiles(
   return [file];
 }
 
-const imageExtensions = [
-  'png',
-  'PNG',
-  'jpg',
-  'JPG',
-  'jpeg',
-  'JPEG',
-  'webp',
-  'WebP',
-];
+enum FileSelectorType {
+  any(null, FileType.any),
+  images(
+    {'png', 'PNG', 'jpg', 'JPG', 'jpeg', 'JPEG', 'webp', 'WebP'},
+    FileType.image,
+  ),
+  zip({'zip', 'ZIP'}, FileType.custom);
+
+  const FileSelectorType(this.extensions, this.filePickerType);
+  final Set<String>? extensions;
+  final FileType filePickerType;
+}