👽 Adopt the new folder system (w.i.p)

lib/models/file_list_item.dart

@@ -1,10 +1,11 @@
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:island/models/file.dart';
+import 'package:island/models/folder.dart';
 
 part 'file_list_item.freezed.dart';
 
 @freezed
 sealed class FileListItem with _$FileListItem {
   const factory FileListItem.file(SnCloudFileIndex fileIndex) = FileItem;
-  const factory FileListItem.folder(String name) = FolderItem;
+  const factory FileListItem.folder(SnCloudFolder folder) = FolderItem;
 }

lib/models/file_list_item.freezed.dart

@@ -119,11 +119,11 @@ return folder(_that);case _:
 /// }
 /// ```
 
-@optionalTypeArgs TResult maybeWhen<TResult extends Object?>({TResult Function( SnCloudFileIndex fileIndex)?  file,TResult Function( String name)?  folder,required TResult orElse(),}) {final _that = this;
+@optionalTypeArgs TResult maybeWhen<TResult extends Object?>({TResult Function( SnCloudFileIndex fileIndex)?  file,TResult Function( SnCloudFolder folder)?  folder,required TResult orElse(),}) {final _that = this;
 switch (_that) {
 case FileItem() when file != null:
 return file(_that.fileIndex);case FolderItem() when folder != null:
-return folder(_that.name);case _:
+return folder(_that.folder);case _:
   return orElse();
 
 }
@@ -141,11 +141,11 @@ return folder(_that.name);case _:
 /// }
 /// ```
 
-@optionalTypeArgs TResult when<TResult extends Object?>({required TResult Function( SnCloudFileIndex fileIndex)  file,required TResult Function( String name)  folder,}) {final _that = this;
+@optionalTypeArgs TResult when<TResult extends Object?>({required TResult Function( SnCloudFileIndex fileIndex)  file,required TResult Function( SnCloudFolder folder)  folder,}) {final _that = this;
 switch (_that) {
 case FileItem():
 return file(_that.fileIndex);case FolderItem():
-return folder(_that.name);}
+return folder(_that.folder);}
 }
 /// A variant of `when` that fallback to returning `null`
 ///
@@ -159,11 +159,11 @@ return folder(_that.name);}
 /// }
 /// ```
 
-@optionalTypeArgs TResult? whenOrNull<TResult extends Object?>({TResult? Function( SnCloudFileIndex fileIndex)?  file,TResult? Function( String name)?  folder,}) {final _that = this;
+@optionalTypeArgs TResult? whenOrNull<TResult extends Object?>({TResult? Function( SnCloudFileIndex fileIndex)?  file,TResult? Function( SnCloudFolder folder)?  folder,}) {final _that = this;
 switch (_that) {
 case FileItem() when file != null:
 return file(_that.fileIndex);case FolderItem() when folder != null:
-return folder(_that.name);case _:
+return folder(_that.folder);case _:
   return null;
 
 }
@@ -250,10 +250,10 @@ $SnCloudFileIndexCopyWith<$Res> get fileIndex {
 
 
 class FolderItem implements FileListItem {
-  const FolderItem(this.name);
+  const FolderItem(this.folder);
   
 
- final  String name;
+ final  SnCloudFolder folder;
 
 /// Create a copy of FileListItem
 /// with the given fields replaced by the non-null parameter values.
@@ -265,16 +265,16 @@ $FolderItemCopyWith<FolderItem> get copyWith => _$FolderItemCopyWithImpl<FolderI
 
 @override
 bool operator ==(Object other) {
-  return identical(this, other) || (other.runtimeType == runtimeType&&other is FolderItem&&(identical(other.name, name) || other.name == name));
+  return identical(this, other) || (other.runtimeType == runtimeType&&other is FolderItem&&(identical(other.folder, folder) || other.folder == folder));
 }
 
 
 @override
-int get hashCode => Object.hash(runtimeType,name);
+int get hashCode => Object.hash(runtimeType,folder);
 
 @override
 String toString() {
-  return 'FileListItem.folder(name: $name)';
+  return 'FileListItem.folder(folder: $folder)';
 }
 
 
@@ -285,11 +285,11 @@ abstract mixin class $FolderItemCopyWith<$Res> implements $FileListItemCopyWith<
   factory $FolderItemCopyWith(FolderItem value, $Res Function(FolderItem) _then) = _$FolderItemCopyWithImpl;
 @useResult
 $Res call({
- String name
+ SnCloudFolder folder
 });
 
 
-
+$SnCloudFolderCopyWith<$Res> get folder;
 
 }
 /// @nodoc
@@ -302,14 +302,23 @@ class _$FolderItemCopyWithImpl<$Res>
 
 /// Create a copy of FileListItem
 /// with the given fields replaced by the non-null parameter values.
-@pragma('vm:prefer-inline') $Res call({Object? name = null,}) {
+@pragma('vm:prefer-inline') $Res call({Object? folder = null,}) {
   return _then(FolderItem(
-null == name ? _self.name : name // ignore: cast_nullable_to_non_nullable
-as String,
+null == folder ? _self.folder : folder // ignore: cast_nullable_to_non_nullable
+as SnCloudFolder,
   ));
 }
 
-
+/// Create a copy of FileListItem
+/// with the given fields replaced by the non-null parameter values.
+@override
+@pragma('vm:prefer-inline')
+$SnCloudFolderCopyWith<$Res> get folder {
+  
+  return $SnCloudFolderCopyWith<$Res>(_self.folder, (value) {
+    return _then(_self.copyWith(folder: value));
+  });
+}
 }
 
 // dart format on

lib/models/folder.dart

@@ -0,0 +1,19 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'folder.freezed.dart';
+part 'folder.g.dart';
+
+@freezed
+sealed class SnCloudFolder with _$SnCloudFolder {
+  const factory SnCloudFolder({
+    required String id,
+    required String name,
+    required String? parentFolderId,
+    required String accountId,
+    required DateTime createdAt,
+    required DateTime updatedAt,
+  }) = _SnCloudFolder;
+
+  factory SnCloudFolder.fromJson(Map<String, dynamic> json) =>
+      _$SnCloudFolderFromJson(json);
+}

lib/models/folder.freezed.dart

@@ -0,0 +1,286 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// coverage:ignore-file
+// ignore_for_file: type=lint
+// ignore_for_file: unused_element, deprecated_member_use, deprecated_member_use_from_same_package, use_function_type_syntax_for_parameters, unnecessary_const, avoid_init_to_null, invalid_override_different_default_values_named, prefer_expression_function_bodies, annotate_overrides, invalid_annotation_target, unnecessary_question_mark
+
+part of 'folder.dart';
+
+// **************************************************************************
+// FreezedGenerator
+// **************************************************************************
+
+// dart format off
+T _$identity<T>(T value) => value;
+
+/// @nodoc
+mixin _$SnCloudFolder {
+
+ String get id; String get name; String? get parentFolderId; String get accountId; DateTime get createdAt; DateTime get updatedAt;
+/// Create a copy of SnCloudFolder
+/// with the given fields replaced by the non-null parameter values.
+@JsonKey(includeFromJson: false, includeToJson: false)
+@pragma('vm:prefer-inline')
+$SnCloudFolderCopyWith<SnCloudFolder> get copyWith => _$SnCloudFolderCopyWithImpl<SnCloudFolder>(this as SnCloudFolder, _$identity);
+
+  /// Serializes this SnCloudFolder to a JSON map.
+  Map<String, dynamic> toJson();
+
+
+@override
+bool operator ==(Object other) {
+  return identical(this, other) || (other.runtimeType == runtimeType&&other is SnCloudFolder&&(identical(other.id, id) || other.id == id)&&(identical(other.name, name) || other.name == name)&&(identical(other.parentFolderId, parentFolderId) || other.parentFolderId == parentFolderId)&&(identical(other.accountId, accountId) || other.accountId == accountId)&&(identical(other.createdAt, createdAt) || other.createdAt == createdAt)&&(identical(other.updatedAt, updatedAt) || other.updatedAt == updatedAt));
+}
+
+@JsonKey(includeFromJson: false, includeToJson: false)
+@override
+int get hashCode => Object.hash(runtimeType,id,name,parentFolderId,accountId,createdAt,updatedAt);
+
+@override
+String toString() {
+  return 'SnCloudFolder(id: $id, name: $name, parentFolderId: $parentFolderId, accountId: $accountId, createdAt: $createdAt, updatedAt: $updatedAt)';
+}
+
+
+}
+
+/// @nodoc
+abstract mixin class $SnCloudFolderCopyWith<$Res>  {
+  factory $SnCloudFolderCopyWith(SnCloudFolder value, $Res Function(SnCloudFolder) _then) = _$SnCloudFolderCopyWithImpl;
+@useResult
+$Res call({
+ String id, String name, String? parentFolderId, String accountId, DateTime createdAt, DateTime updatedAt
+});
+
+
+
+
+}
+/// @nodoc
+class _$SnCloudFolderCopyWithImpl<$Res>
+    implements $SnCloudFolderCopyWith<$Res> {
+  _$SnCloudFolderCopyWithImpl(this._self, this._then);
+
+  final SnCloudFolder _self;
+  final $Res Function(SnCloudFolder) _then;
+
+/// Create a copy of SnCloudFolder
+/// with the given fields replaced by the non-null parameter values.
+@pragma('vm:prefer-inline') @override $Res call({Object? id = null,Object? name = null,Object? parentFolderId = freezed,Object? accountId = null,Object? createdAt = null,Object? updatedAt = null,}) {
+  return _then(_self.copyWith(
+id: null == id ? _self.id : id // ignore: cast_nullable_to_non_nullable
+as String,name: null == name ? _self.name : name // ignore: cast_nullable_to_non_nullable
+as String,parentFolderId: freezed == parentFolderId ? _self.parentFolderId : parentFolderId // ignore: cast_nullable_to_non_nullable
+as String?,accountId: null == accountId ? _self.accountId : accountId // ignore: cast_nullable_to_non_nullable
+as String,createdAt: null == createdAt ? _self.createdAt : createdAt // ignore: cast_nullable_to_non_nullable
+as DateTime,updatedAt: null == updatedAt ? _self.updatedAt : updatedAt // ignore: cast_nullable_to_non_nullable
+as DateTime,
+  ));
+}
+
+}
+
+
+/// Adds pattern-matching-related methods to [SnCloudFolder].
+extension SnCloudFolderPatterns on SnCloudFolder {
+/// A variant of `map` that fallback to returning `orElse`.
+///
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case final Subclass value:
+///     return ...;
+///   case _:
+///     return orElse();
+/// }
+/// ```
+
+@optionalTypeArgs TResult maybeMap<TResult extends Object?>(TResult Function( _SnCloudFolder value)?  $default,{required TResult orElse(),}){
+final _that = this;
+switch (_that) {
+case _SnCloudFolder() when $default != null:
+return $default(_that);case _:
+  return orElse();
+
+}
+}
+/// A `switch`-like method, using callbacks.
+///
+/// Callbacks receives the raw object, upcasted.
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case final Subclass value:
+///     return ...;
+///   case final Subclass2 value:
+///     return ...;
+/// }
+/// ```
+
+@optionalTypeArgs TResult map<TResult extends Object?>(TResult Function( _SnCloudFolder value)  $default,){
+final _that = this;
+switch (_that) {
+case _SnCloudFolder():
+return $default(_that);}
+}
+/// A variant of `map` that fallback to returning `null`.
+///
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case final Subclass value:
+///     return ...;
+///   case _:
+///     return null;
+/// }
+/// ```
+
+@optionalTypeArgs TResult? mapOrNull<TResult extends Object?>(TResult? Function( _SnCloudFolder value)?  $default,){
+final _that = this;
+switch (_that) {
+case _SnCloudFolder() when $default != null:
+return $default(_that);case _:
+  return null;
+
+}
+}
+/// A variant of `when` that fallback to an `orElse` callback.
+///
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case Subclass(:final field):
+///     return ...;
+///   case _:
+///     return orElse();
+/// }
+/// ```
+
+@optionalTypeArgs TResult maybeWhen<TResult extends Object?>(TResult Function( String id,  String name,  String? parentFolderId,  String accountId,  DateTime createdAt,  DateTime updatedAt)?  $default,{required TResult orElse(),}) {final _that = this;
+switch (_that) {
+case _SnCloudFolder() when $default != null:
+return $default(_that.id,_that.name,_that.parentFolderId,_that.accountId,_that.createdAt,_that.updatedAt);case _:
+  return orElse();
+
+}
+}
+/// A `switch`-like method, using callbacks.
+///
+/// As opposed to `map`, this offers destructuring.
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case Subclass(:final field):
+///     return ...;
+///   case Subclass2(:final field2):
+///     return ...;
+/// }
+/// ```
+
+@optionalTypeArgs TResult when<TResult extends Object?>(TResult Function( String id,  String name,  String? parentFolderId,  String accountId,  DateTime createdAt,  DateTime updatedAt)  $default,) {final _that = this;
+switch (_that) {
+case _SnCloudFolder():
+return $default(_that.id,_that.name,_that.parentFolderId,_that.accountId,_that.createdAt,_that.updatedAt);}
+}
+/// A variant of `when` that fallback to returning `null`
+///
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case Subclass(:final field):
+///     return ...;
+///   case _:
+///     return null;
+/// }
+/// ```
+
+@optionalTypeArgs TResult? whenOrNull<TResult extends Object?>(TResult? Function( String id,  String name,  String? parentFolderId,  String accountId,  DateTime createdAt,  DateTime updatedAt)?  $default,) {final _that = this;
+switch (_that) {
+case _SnCloudFolder() when $default != null:
+return $default(_that.id,_that.name,_that.parentFolderId,_that.accountId,_that.createdAt,_that.updatedAt);case _:
+  return null;
+
+}
+}
+
+}
+
+/// @nodoc
+@JsonSerializable()
+
+class _SnCloudFolder implements SnCloudFolder {
+  const _SnCloudFolder({required this.id, required this.name, required this.parentFolderId, required this.accountId, required this.createdAt, required this.updatedAt});
+  factory _SnCloudFolder.fromJson(Map<String, dynamic> json) => _$SnCloudFolderFromJson(json);
+
+@override final  String id;
+@override final  String name;
+@override final  String? parentFolderId;
+@override final  String accountId;
+@override final  DateTime createdAt;
+@override final  DateTime updatedAt;
+
+/// Create a copy of SnCloudFolder
+/// with the given fields replaced by the non-null parameter values.
+@override @JsonKey(includeFromJson: false, includeToJson: false)
+@pragma('vm:prefer-inline')
+_$SnCloudFolderCopyWith<_SnCloudFolder> get copyWith => __$SnCloudFolderCopyWithImpl<_SnCloudFolder>(this, _$identity);
+
+@override
+Map<String, dynamic> toJson() {
+  return _$SnCloudFolderToJson(this, );
+}
+
+@override
+bool operator ==(Object other) {
+  return identical(this, other) || (other.runtimeType == runtimeType&&other is _SnCloudFolder&&(identical(other.id, id) || other.id == id)&&(identical(other.name, name) || other.name == name)&&(identical(other.parentFolderId, parentFolderId) || other.parentFolderId == parentFolderId)&&(identical(other.accountId, accountId) || other.accountId == accountId)&&(identical(other.createdAt, createdAt) || other.createdAt == createdAt)&&(identical(other.updatedAt, updatedAt) || other.updatedAt == updatedAt));
+}
+
+@JsonKey(includeFromJson: false, includeToJson: false)
+@override
+int get hashCode => Object.hash(runtimeType,id,name,parentFolderId,accountId,createdAt,updatedAt);
+
+@override
+String toString() {
+  return 'SnCloudFolder(id: $id, name: $name, parentFolderId: $parentFolderId, accountId: $accountId, createdAt: $createdAt, updatedAt: $updatedAt)';
+}
+
+
+}
+
+/// @nodoc
+abstract mixin class _$SnCloudFolderCopyWith<$Res> implements $SnCloudFolderCopyWith<$Res> {
+  factory _$SnCloudFolderCopyWith(_SnCloudFolder value, $Res Function(_SnCloudFolder) _then) = __$SnCloudFolderCopyWithImpl;
+@override @useResult
+$Res call({
+ String id, String name, String? parentFolderId, String accountId, DateTime createdAt, DateTime updatedAt
+});
+
+
+
+
+}
+/// @nodoc
+class __$SnCloudFolderCopyWithImpl<$Res>
+    implements _$SnCloudFolderCopyWith<$Res> {
+  __$SnCloudFolderCopyWithImpl(this._self, this._then);
+
+  final _SnCloudFolder _self;
+  final $Res Function(_SnCloudFolder) _then;
+
+/// Create a copy of SnCloudFolder
+/// with the given fields replaced by the non-null parameter values.
+@override @pragma('vm:prefer-inline') $Res call({Object? id = null,Object? name = null,Object? parentFolderId = freezed,Object? accountId = null,Object? createdAt = null,Object? updatedAt = null,}) {
+  return _then(_SnCloudFolder(
+id: null == id ? _self.id : id // ignore: cast_nullable_to_non_nullable
+as String,name: null == name ? _self.name : name // ignore: cast_nullable_to_non_nullable
+as String,parentFolderId: freezed == parentFolderId ? _self.parentFolderId : parentFolderId // ignore: cast_nullable_to_non_nullable
+as String?,accountId: null == accountId ? _self.accountId : accountId // ignore: cast_nullable_to_non_nullable
+as String,createdAt: null == createdAt ? _self.createdAt : createdAt // ignore: cast_nullable_to_non_nullable
+as DateTime,updatedAt: null == updatedAt ? _self.updatedAt : updatedAt // ignore: cast_nullable_to_non_nullable
+as DateTime,
+  ));
+}
+
+
+}
+
+// dart format on

lib/models/folder.g.dart

@@ -0,0 +1,27 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'folder.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+_SnCloudFolder _$SnCloudFolderFromJson(Map<String, dynamic> json) =>
+    _SnCloudFolder(
+      id: json['id'] as String,
+      name: json['name'] as String,
+      parentFolderId: json['parent_folder_id'] as String?,
+      accountId: json['account_id'] as String,
+      createdAt: DateTime.parse(json['created_at'] as String),
+      updatedAt: DateTime.parse(json['updated_at'] as String),
+    );
+
+Map<String, dynamic> _$SnCloudFolderToJson(_SnCloudFolder instance) =>
+    <String, dynamic>{
+      'id': instance.id,
+      'name': instance.name,
+      'parent_folder_id': instance.parentFolderId,
+      'account_id': instance.accountId,
+      'created_at': instance.createdAt.toIso8601String(),
+      'updated_at': instance.updatedAt.toIso8601String(),
+    };

lib/pods/file_list.dart

@@ -1,6 +1,7 @@
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:island/models/file.dart';
 import 'package:island/models/file_list_item.dart';
+import 'package:island/models/folder.dart';
 import 'package:island/pods/network.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 import 'package:riverpod_paging_utils/riverpod_paging_utils.dart';
@@ -31,8 +32,10 @@ class CloudFileListNotifier extends _$CloudFileListNotifier
       queryParameters: {'path': _currentPath},
     );
 
-    final List<String> folders =
-        (response.data['folders'] as List).cast<String>();
+    final List<SnCloudFolder> folders =
+        (response.data['folders'] as List)
+            .map((e) => SnCloudFolder.fromJson(e as Map<String, dynamic>))
+            .toList();
     final List<SnCloudFileIndex> files =
         (response.data['files'] as List)
             .map((e) => SnCloudFileIndex.fromJson(e as Map<String, dynamic>))

lib/route.dart

@@ -12,7 +12,9 @@ import 'package:island/screens/developers/hub.dart';
 import 'package:island/screens/developers/edit_project.dart';
 import 'package:island/screens/developers/new_project.dart';
 import 'package:island/screens/discovery/articles.dart';
+import 'package:island/models/file.dart';
 import 'package:island/screens/files/file_list.dart';
+import 'package:island/screens/files/file_detail.dart';
 import 'package:island/screens/posts/post_categories_list.dart';
 import 'package:island/screens/posts/post_category_detail.dart';
 import 'package:island/screens/posts/post_search.dart';
@@ -445,6 +447,23 @@ final routerProvider = Provider<GoRouter>((ref) {
                 name: 'files',
                 path: '/files',
                 builder: (context, state) => const FileListScreen(),
+                routes: [
+                  GoRoute(
+                    name: 'fileDetail',
+                    path: ':id',
+                    builder: (context, state) {
+                      // For now, we'll need to pass the file object through extra
+                      // This will be updated when we modify the file list navigation
+                      final file = state.extra as SnCloudFile?;
+                      if (file != null) {
+                        return FileDetailScreen(item: file);
+                      }
+                      // Fallback - this shouldn't happen in normal flow
+                      Navigator.of(context).pop();
+                      return const SizedBox.shrink();
+                    },
+                  ),
+                ],
               ),
 
               // Creator hub tab

lib/screens/files/file_detail.dart

@@ -0,0 +1,538 @@
+import 'dart:io';
+import 'dart:math' as math;
+
+import 'package:dismissible_page/dismissible_page.dart';
+import 'package:easy_localization/easy_localization.dart';
+import 'package:file_saver/file_saver.dart';
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_hooks/flutter_hooks.dart';
+import 'package:gal/gal.dart';
+import 'package:gap/gap.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:island/models/file.dart';
+import 'package:island/pods/config.dart';
+import 'package:island/pods/network.dart';
+import 'package:island/services/responsive.dart';
+import 'package:island/utils/format.dart';
+import 'package:island/widgets/alert.dart';
+import 'package:island/widgets/app_scaffold.dart';
+import 'package:island/widgets/content/audio.dart';
+import 'package:island/widgets/content/cloud_files.dart';
+import 'package:island/widgets/content/file_info_sheet.dart';
+import 'package:island/widgets/content/video.dart';
+import 'package:material_symbols_icons/symbols.dart';
+import 'package:path/path.dart' show extension;
+import 'package:path_provider/path_provider.dart';
+import 'package:photo_view/photo_view.dart';
+import 'package:syncfusion_flutter_pdfviewer/pdfviewer.dart';
+
+class FileDetailScreen extends HookConsumerWidget {
+  final SnCloudFile item;
+
+  const FileDetailScreen({super.key, required this.item});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final serverUrl = ref.watch(serverUrlProvider);
+    final isWide = isWideScreen(context);
+
+    // Animation controller for the drawer
+    final animationController = useAnimationController(
+      duration: const Duration(milliseconds: 300),
+    );
+    final animation = useMemoized(
+      () => Tween<double>(begin: 0, end: 1).animate(
+        CurvedAnimation(parent: animationController, curve: Curves.easeInOut),
+      ),
+      [animationController],
+    );
+
+    final showDrawer = useState(false);
+
+    void showInfoSheet() {
+      if (isWide) {
+        // Show as animated right panel on wide screens
+        showDrawer.value = !showDrawer.value;
+        if (showDrawer.value) {
+          animationController.forward();
+        } else {
+          animationController.reverse();
+        }
+      } else {
+        // Show as bottom sheet on narrow screens
+        showModalBottomSheet(
+          useRootNavigator: true,
+          context: context,
+          isScrollControlled: true,
+          builder: (context) => FileInfoSheet(item: item),
+        );
+      }
+    }
+
+    // Listen to drawer state changes
+    useEffect(() {
+      void listener() {
+        if (!animationController.isAnimating) {
+          if (animationController.value == 0) {
+            showDrawer.value = false;
+          }
+        }
+      }
+
+      animationController.addListener(listener);
+      return () => animationController.removeListener(listener);
+    }, [animationController]);
+
+    return AppScaffold(
+      isNoBackground: true,
+      appBar: AppBar(
+        elevation: 0,
+        leading: IconButton(
+          icon: Icon(Icons.close),
+          onPressed: () => Navigator.of(context).pop(),
+        ),
+        title: Text(item.name.isEmpty ? 'File Details' : item.name),
+        actions: _buildAppBarActions(context, ref, showInfoSheet),
+      ),
+      body: AnimatedBuilder(
+        animation: animation,
+        builder: (context, child) {
+          return Row(
+            children: [
+              // Main content area
+              Expanded(child: _buildContent(context, ref, serverUrl)),
+              // Animated drawer panel
+              if (isWide)
+                SizedBox(
+                  height: double.infinity,
+                  width: animation.value * 400, // Max width of 400px
+                  child: Container(
+                    child:
+                        animation.value > 0.1
+                            ? FileInfoSheet(item: item, onClose: showInfoSheet)
+                            : const SizedBox.shrink(),
+                  ),
+                ),
+            ],
+          );
+        },
+      ),
+    );
+  }
+
+  List<Widget> _buildAppBarActions(
+    BuildContext context,
+    WidgetRef ref,
+    VoidCallback showInfoSheet,
+  ) {
+    final actions = <Widget>[];
+
+    // Add content-specific actions
+    switch (item.mimeType?.split('/').firstOrNull) {
+      case 'image':
+        if (!kIsWeb) {
+          actions.add(
+            IconButton(
+              icon: Icon(Icons.save_alt),
+              onPressed: () async => _saveToGallery(ref),
+            ),
+          );
+        }
+        // HD/SD toggle will be handled in the image content overlay
+        break;
+      default:
+        if (!kIsWeb) {
+          actions.add(
+            IconButton(
+              icon: Icon(Icons.save_alt),
+              onPressed: () async => _downloadFile(ref),
+            ),
+          );
+        }
+        break;
+    }
+
+    // Always add info button
+    actions.add(
+      IconButton(icon: Icon(Icons.info_outline), onPressed: showInfoSheet),
+    );
+
+    actions.add(const Gap(8));
+
+    return actions;
+  }
+
+  Future<void> _saveToGallery(WidgetRef ref) async {
+    try {
+      showSnackBar('Saving image...');
+
+      final client = ref.read(apiClientProvider);
+      final tempDir = await getTemporaryDirectory();
+      var extName = extension(item.name).trim();
+      if (extName.isEmpty) {
+        extName = item.mimeType?.split('/').lastOrNull ?? 'jpeg';
+      }
+      final filePath = '${tempDir.path}/${item.id}.$extName';
+
+      await client.download(
+        '/drive/files/${item.id}',
+        filePath,
+        queryParameters: {'original': true},
+      );
+      if (!kIsWeb && (Platform.isAndroid || Platform.isIOS)) {
+        await Gal.putImage(filePath, album: 'Solar Network');
+        showSnackBar('Image saved to gallery');
+      } else {
+        await FileSaver.instance.saveFile(
+          name: item.name.isEmpty ? '${item.id}.$extName' : item.name,
+          file: File(filePath),
+        );
+        showSnackBar('Image saved to $filePath');
+      }
+    } catch (e) {
+      showErrorAlert(e);
+    }
+  }
+
+  Future<void> _downloadFile(WidgetRef ref) async {
+    try {
+      showSnackBar('Downloading file...');
+
+      final client = ref.read(apiClientProvider);
+      final tempDir = await getTemporaryDirectory();
+      var extName = extension(item.name).trim();
+      if (extName.isEmpty) {
+        extName = item.mimeType?.split('/').lastOrNull ?? 'bin';
+      }
+      final filePath = '${tempDir.path}/${item.id}.$extName';
+
+      await client.download(
+        '/drive/files/${item.id}',
+        filePath,
+        queryParameters: {'original': true},
+      );
+
+      await FileSaver.instance.saveFile(
+        name: item.name.isEmpty ? '${item.id}.$extName' : item.name,
+        file: File(filePath),
+      );
+      showSnackBar('File saved to downloads');
+    } catch (e) {
+      showErrorAlert(e);
+    }
+  }
+
+  Widget _buildContent(BuildContext context, WidgetRef ref, String serverUrl) {
+    final uri = '$serverUrl/drive/files/${item.id}';
+
+    return switch (item.mimeType?.split('/').firstOrNull) {
+      'image' => _buildImageContent(context, ref, uri),
+      'video' => _buildVideoContent(context, ref, uri),
+      'audio' => _buildAudioContent(context, ref, uri),
+      _ when item.mimeType == 'application/pdf' => _PdfContent(uri: uri),
+      _ when item.mimeType?.startsWith('text/') == true => _TextContent(
+        uri: uri,
+      ),
+      _ => _buildGenericContent(context, ref),
+    };
+  }
+
+  Widget _buildImageContent(BuildContext context, WidgetRef ref, String uri) {
+    final photoViewController = useMemoized(() => PhotoViewController(), []);
+    final rotation = useState(0);
+    final showOriginal = useState(false);
+
+    final shadow = [
+      Shadow(color: Colors.black54, blurRadius: 5.0, offset: Offset(1.0, 1.0)),
+    ];
+
+    return DismissiblePage(
+      isFullScreen: true,
+      backgroundColor: Colors.transparent,
+      direction: DismissiblePageDismissDirection.down,
+      onDismissed: () {
+        Navigator.of(context).pop();
+      },
+      child: Stack(
+        children: [
+          Positioned.fill(
+            child: PhotoView(
+              backgroundDecoration: BoxDecoration(
+                color: Colors.black.withOpacity(0.9),
+              ),
+              controller: photoViewController,
+              imageProvider: CloudImageWidget.provider(
+                fileId: item.id,
+                serverUrl: ref.watch(serverUrlProvider),
+                original: showOriginal.value,
+              ),
+              customSize: MediaQuery.of(context).size,
+              basePosition: Alignment.center,
+              filterQuality: FilterQuality.high,
+            ),
+          ),
+          // Controls overlay
+          Positioned(
+            bottom: MediaQuery.of(context).padding.bottom + 16,
+            left: 16,
+            right: 16,
+            child: Row(
+              children: [
+                IconButton(
+                  icon: Icon(
+                    Icons.remove,
+                    color: Colors.white,
+                    shadows: shadow,
+                  ),
+                  onPressed: () {
+                    photoViewController.scale =
+                        (photoViewController.scale ?? 1) - 0.05;
+                  },
+                ),
+                IconButton(
+                  icon: Icon(Icons.add, color: Colors.white, shadows: shadow),
+                  onPressed: () {
+                    photoViewController.scale =
+                        (photoViewController.scale ?? 1) + 0.05;
+                  },
+                ),
+                const Gap(8),
+                IconButton(
+                  icon: Icon(
+                    Icons.rotate_left,
+                    color: Colors.white,
+                    shadows: shadow,
+                  ),
+                  onPressed: () {
+                    rotation.value = (rotation.value - 1) % 4;
+                    photoViewController.rotation =
+                        rotation.value * -math.pi / 2;
+                  },
+                ),
+                IconButton(
+                  icon: Icon(
+                    Icons.rotate_right,
+                    color: Colors.white,
+                    shadows: shadow,
+                  ),
+                  onPressed: () {
+                    rotation.value = (rotation.value + 1) % 4;
+                    photoViewController.rotation =
+                        rotation.value * -math.pi / 2;
+                  },
+                ),
+                const Spacer(),
+                IconButton(
+                  onPressed: () {
+                    showOriginal.value = !showOriginal.value;
+                  },
+                  icon: Icon(
+                    showOriginal.value ? Symbols.hd : Symbols.sd,
+                    color: Colors.white,
+                    shadows: shadow,
+                  ),
+                ),
+              ],
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildVideoContent(BuildContext context, WidgetRef ref, String uri) {
+    var ratio =
+        item.fileMeta?['ratio'] is num
+            ? item.fileMeta!['ratio'].toDouble()
+            : 1.0;
+    if (ratio == 0) ratio = 1.0;
+
+    return DismissiblePage(
+      isFullScreen: true,
+      backgroundColor: Colors.black,
+      direction: DismissiblePageDismissDirection.down,
+      onDismissed: () {
+        Navigator.of(context).pop();
+      },
+      child: Center(
+        child: AspectRatio(
+          aspectRatio: ratio,
+          child: UniversalVideo(uri: uri, autoplay: true),
+        ),
+      ),
+    );
+  }
+
+  Widget _buildAudioContent(BuildContext context, WidgetRef ref, String uri) {
+    return DismissiblePage(
+      isFullScreen: true,
+      backgroundColor: Theme.of(context).colorScheme.surface,
+      direction: DismissiblePageDismissDirection.down,
+      onDismissed: () {
+        Navigator.of(context).pop();
+      },
+      child: Center(
+        child: ConstrainedBox(
+          constraints: BoxConstraints(
+            maxWidth: math.min(360, MediaQuery.of(context).size.width * 0.8),
+          ),
+          child: UniversalAudio(uri: uri, filename: item.name),
+        ),
+      ),
+    );
+  }
+
+  Widget _buildGenericContent(BuildContext context, WidgetRef ref) {
+    Future<void> downloadFile() async {
+      try {
+        showSnackBar('Downloading file...');
+
+        final client = ref.read(apiClientProvider);
+        final tempDir = await getTemporaryDirectory();
+        var extName = extension(item.name).trim();
+        if (extName.isEmpty) {
+          extName = item.mimeType?.split('/').lastOrNull ?? 'bin';
+        }
+        final filePath = '${tempDir.path}/${item.id}.$extName';
+
+        await client.download(
+          '/drive/files/${item.id}',
+          filePath,
+          queryParameters: {'original': true},
+        );
+
+        await FileSaver.instance.saveFile(
+          name: item.name.isEmpty ? '${item.id}.$extName' : item.name,
+          file: File(filePath),
+        );
+        showSnackBar('File saved to downloads');
+      } catch (e) {
+        showErrorAlert(e);
+      }
+    }
+
+    return DismissiblePage(
+      isFullScreen: true,
+      backgroundColor: Theme.of(context).colorScheme.surface,
+      direction: DismissiblePageDismissDirection.down,
+      onDismissed: () {
+        Navigator.of(context).pop();
+      },
+      child: Center(
+        child: Container(
+          margin: const EdgeInsets.all(32),
+          padding: const EdgeInsets.all(32),
+          decoration: BoxDecoration(
+            border: Border.all(
+              color: Theme.of(context).colorScheme.outline,
+              width: 1,
+            ),
+            borderRadius: BorderRadius.circular(16),
+          ),
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              Icon(
+                Symbols.insert_drive_file,
+                size: 64,
+                color: Theme.of(context).colorScheme.onSurfaceVariant,
+              ),
+              const Gap(16),
+              Text(
+                item.name,
+                style: TextStyle(
+                  fontSize: 20,
+                  fontWeight: FontWeight.bold,
+                  color: Theme.of(context).colorScheme.onSurface,
+                ),
+                textAlign: TextAlign.center,
+              ),
+              const Gap(8),
+              Text(
+                formatFileSize(item.size),
+                style: TextStyle(
+                  fontSize: 16,
+                  color: Theme.of(context).colorScheme.onSurfaceVariant,
+                ),
+              ),
+              const Gap(24),
+              Row(
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  FilledButton.icon(
+                    onPressed: downloadFile,
+                    icon: const Icon(Symbols.download),
+                    label: Text('download').tr(),
+                  ),
+                  const Gap(16),
+                  OutlinedButton.icon(
+                    onPressed: () {
+                      showModalBottomSheet(
+                        useRootNavigator: true,
+                        context: context,
+                        isScrollControlled: true,
+                        builder: (context) => FileInfoSheet(item: item),
+                      );
+                    },
+                    icon: const Icon(Symbols.info),
+                    label: Text('info').tr(),
+                  ),
+                ],
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}
+
+class _PdfContent extends HookConsumerWidget {
+  final String uri;
+
+  const _PdfContent({required this.uri});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final pdfViewer = useMemoized(() => SfPdfViewer.network(uri), [uri]);
+    return pdfViewer;
+  }
+}
+
+class _TextContent extends HookConsumerWidget {
+  final String uri;
+
+  const _TextContent({required this.uri});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final textFuture = useMemoized(
+      () => ref
+          .read(apiClientProvider)
+          .get(uri)
+          .then((response) => response.data as String),
+      [uri],
+    );
+
+    return FutureBuilder<String>(
+      future: textFuture,
+      builder: (context, snapshot) {
+        if (snapshot.connectionState == ConnectionState.waiting) {
+          return const Center(child: CircularProgressIndicator());
+        } else if (snapshot.hasError) {
+          return Center(child: Text('Error loading text: ${snapshot.error}'));
+        } else if (snapshot.hasData) {
+          return SingleChildScrollView(
+            padding: EdgeInsets.all(20),
+            child: SelectableText(
+              snapshot.data!,
+              style: const TextStyle(fontFamily: 'monospace', fontSize: 14),
+            ),
+          );
+        }
+        return const Center(child: Text('No content'));
+      },
+    );
+  }
+}

lib/widgets/content/file_info_sheet.dart

@@ -13,8 +13,8 @@ import 'package:url_launcher/url_launcher_string.dart';
 
 class FileInfoSheet extends StatelessWidget {
   final SnCloudFile item;
-
-  const FileInfoSheet({super.key, required this.item});
+  final VoidCallback? onClose;
+  const FileInfoSheet({super.key, required this.item, this.onClose});
 
   @override
   Widget build(BuildContext context) {
@@ -22,6 +22,7 @@ class FileInfoSheet extends StatelessWidget {
     final exifData = item.fileMeta?['exif'] as Map<String, dynamic>? ?? {};
 
     return SheetScaffold(
+      onClose: onClose,
       titleText: 'fileInfoTitle'.tr(),
       child: SingleChildScrollView(
         child: Column(

lib/widgets/content/sheet.dart

@@ -8,6 +8,7 @@ class SheetScaffold extends StatelessWidget {
   final Widget child;
   final double heightFactor;
   final double? height;
+  final VoidCallback? onClose;
   const SheetScaffold({
     super.key,
     this.title,
@@ -16,6 +17,7 @@ class SheetScaffold extends StatelessWidget {
     this.actions = const [],
     this.heightFactor = 0.8,
     this.height,
+    this.onClose,
   });
 
   @override
@@ -50,7 +52,11 @@ class SheetScaffold extends StatelessWidget {
                 ...actions,
                 IconButton(
                   icon: const Icon(Symbols.close),
-                  onPressed: () => Navigator.pop(context),
+                  onPressed:
+                      () =>
+                          onClose != null
+                              ? onClose?.call()
+                              : Navigator.pop(context),
                   style: IconButton.styleFrom(minimumSize: const Size(36, 36)),
                 ),
               ],

lib/widgets/file_list_view.dart

@@ -2,6 +2,7 @@ import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:gap/gap.dart';
+import 'package:go_router/go_router.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:island/models/file_list_item.dart';
 import 'package:island/pods/file_list.dart';
@@ -9,7 +10,6 @@ import 'package:island/pods/network.dart';
 import 'package:island/utils/format.dart';
 import 'package:island/widgets/alert.dart';
 import 'package:island/widgets/content/cloud_files.dart';
-import 'package:island/widgets/content/file_info_sheet.dart';
 import 'package:material_symbols_icons/symbols.dart';
 import 'package:riverpod_paging_utils/riverpod_paging_utils.dart';
 import 'package:styled_widget/styled_widget.dart';
@@ -105,12 +105,9 @@ class FileListView extends HookConsumerWidget {
                                         ),
                                 subtitle: Text(formatFileSize(file.size)),
                                 onTap: () {
-                                  showModalBottomSheet(
-                                    useRootNavigator: true,
-                                    context: context,
-                                    isScrollControlled: true,
-                                    builder:
-                                        (context) => FileInfoSheet(item: file),
+                                  context.push(
+                                    '/files/${fileItem.fileIndex.id}',
+                                    extra: file,
                                   );
                                 },
                                 trailing: IconButton(
@@ -163,7 +160,7 @@ class FileListView extends HookConsumerWidget {
                                     ),
                                   ),
                                   title: Text(
-                                    folderItem.name,
+                                    folderItem.folder.name,
                                     maxLines: 1,
                                     overflow: TextOverflow.ellipsis,
                                   ),
@@ -172,8 +169,8 @@ class FileListView extends HookConsumerWidget {
                                     // Navigate to folder
                                     final newPath =
                                         currentPath.value == '/'
-                                            ? '/${folderItem.name}'
-                                            : '${currentPath.value}/${folderItem.name}';
+                                            ? '/${folderItem.folder.name}'
+                                            : '${currentPath.value}/${folderItem.folder.name}';
                                     currentPath.value = newPath;
                                   },
                                 ),