diff --git a/lib/controllers/post_editor_controller.dart b/lib/controllers/post_editor_controller.dart
index c2610f8..a4f6cda 100644
--- a/lib/controllers/post_editor_controller.dart
+++ b/lib/controllers/post_editor_controller.dart
@@ -31,9 +31,9 @@ class PostEditorController extends GetxController {
   Rx<Realm?> realmZone = Rx(null);
   Rx<DateTime?> publishedAt = Rx(null);
   Rx<DateTime?> publishedUntil = Rx(null);
-  RxList<int> attachments = RxList<int>.empty(growable: true);
+  RxList<String> attachments = RxList<String>.empty(growable: true);
   RxList<String> tags = RxList<String>.empty(growable: true);
-  Rx<int?> thumbnail = Rx(null);
+  Rx<String?> thumbnail = Rx(null);
 
   RxList<int> visibleUsers = RxList.empty(growable: true);
   RxList<int> invisibleUsers = RxList.empty(growable: true);
@@ -116,12 +116,12 @@ class PostEditorController extends GetxController {
     return showModalBottomSheet(
       context: context,
       builder: (context) => AttachmentEditorPopup(
-        usage: 'i.attachment',
+        pool: 'interactive',
         initialAttachments: attachments,
-        onAdd: (int value) {
+        onAdd: (String value) {
           attachments.add(value);
         },
-        onRemove: (int value) {
+        onRemove: (String value) {
           attachments.remove(value);
         },
       ),
@@ -169,6 +169,7 @@ class PostEditorController extends GetxController {
   }
 
   void currentClear() {
+    aliasController.clear();
     titleController.clear();
     descriptionController.clear();
     contentController.clear();
diff --git a/lib/models/attachment.dart b/lib/models/attachment.dart
index f4c7dc3..5df54b6 100644
--- a/lib/models/attachment.dart
+++ b/lib/models/attachment.dart
@@ -5,11 +5,11 @@ class Attachment {
   DateTime createdAt;
   DateTime updatedAt;
   DateTime? deletedAt;
+  String rid;
   String uuid;
   int size;
   String name;
   String alt;
-  String usage;
   String mimetype;
   String hash;
   int destination;
@@ -24,11 +24,11 @@ class Attachment {
     required this.createdAt,
     required this.updatedAt,
     required this.deletedAt,
+    required this.rid,
     required this.uuid,
     required this.size,
     required this.name,
     required this.alt,
-    required this.usage,
     required this.mimetype,
     required this.hash,
     required this.destination,
@@ -40,42 +40,45 @@ class Attachment {
   });
 
   factory Attachment.fromJson(Map<String, dynamic> json) => Attachment(
-    id: json['id'],
-    createdAt: DateTime.parse(json['created_at']),
-    updatedAt: DateTime.parse(json['updated_at']),
-    deletedAt: json['deleted_at'] != null ? DateTime.parse(json['deleted_at']) : null,
-    uuid: json['uuid'],
-    size: json['size'],
-    name: json['name'],
-    alt: json['alt'],
-    usage: json['usage'],
-    mimetype: json['mimetype'],
-    hash: json['hash'],
-    destination: json['destination'],
-    isAnalyzed: json['is_analyzed'],
-    metadata: json['metadata'],
-    isMature: json['is_mature'],
-    account: json['account'] != null ? Account.fromJson(json['account']) : null,
-    accountId: json['account_id'],
-  );
+        id: json['id'],
+        createdAt: DateTime.parse(json['created_at']),
+        updatedAt: DateTime.parse(json['updated_at']),
+        deletedAt: json['deleted_at'] != null
+            ? DateTime.parse(json['deleted_at'])
+            : null,
+        rid: json['rid'],
+        uuid: json['uuid'],
+        size: json['size'],
+        name: json['name'],
+        alt: json['alt'],
+        mimetype: json['mimetype'],
+        hash: json['hash'],
+        destination: json['destination'],
+        isAnalyzed: json['is_analyzed'],
+        metadata: json['metadata'],
+        isMature: json['is_mature'],
+        account:
+            json['account'] != null ? Account.fromJson(json['account']) : null,
+        accountId: json['account_id'],
+      );
 
   Map<String, dynamic> toJson() => {
-    'id': id,
-    'created_at': createdAt.toIso8601String(),
-    'updated_at': updatedAt.toIso8601String(),
-    'deleted_at': deletedAt?.toIso8601String(),
-    'uuid': uuid,
-    'size': size,
-    'name': name,
-    'alt': alt,
-    'usage': usage,
-    'mimetype': mimetype,
-    'hash': hash,
-    'destination': destination,
-    'is_analyzed': isAnalyzed,
-    'metadata': metadata,
-    'is_mature': isMature,
-    'account': account?.toJson(),
-    'account_id': accountId,
-  };
-}
\ No newline at end of file
+        'id': id,
+        'created_at': createdAt.toIso8601String(),
+        'updated_at': updatedAt.toIso8601String(),
+        'deleted_at': deletedAt?.toIso8601String(),
+        'rid': rid,
+        'uuid': uuid,
+        'size': size,
+        'name': name,
+        'alt': alt,
+        'mimetype': mimetype,
+        'hash': hash,
+        'destination': destination,
+        'is_analyzed': isAnalyzed,
+        'metadata': metadata,
+        'is_mature': isMature,
+        'account': account?.toJson(),
+        'account_id': accountId,
+      };
+}
diff --git a/lib/providers/attachment_uploader.dart b/lib/providers/attachment_uploader.dart
index f02f3d0..e8f643a 100644
--- a/lib/providers/attachment_uploader.dart
+++ b/lib/providers/attachment_uploader.dart
@@ -148,7 +148,7 @@ class AttachmentUploaderController extends GetxController {
   Future<void> uploadAttachmentWithCallback(
     Uint8List data,
     String path,
-    String usage,
+    String pool,
     Map<String, dynamic>? metadata,
     Function(Attachment?) callback,
   ) async {
@@ -158,7 +158,7 @@ class AttachmentUploaderController extends GetxController {
     final result = await _rawUploadAttachment(
       data,
       path,
-      usage,
+      pool,
       metadata,
       onProgress: (progress) {
         progressOfUpload.value = progress;
@@ -171,7 +171,7 @@ class AttachmentUploaderController extends GetxController {
   Future<Attachment?> uploadAttachment(
     Uint8List data,
     String path,
-    String usage,
+    String pool,
     Map<String, dynamic>? metadata,
   ) async {
     if (isUploading.value) throw Exception('uploading blocked');
@@ -180,7 +180,7 @@ class AttachmentUploaderController extends GetxController {
     final result = await _rawUploadAttachment(
       data,
       path,
-      usage,
+      pool,
       metadata,
       onProgress: (progress) {
         progressOfUpload.value = progress;
@@ -191,14 +191,14 @@ class AttachmentUploaderController extends GetxController {
   }
 
   Future<Attachment?> _rawUploadAttachment(
-      Uint8List data, String path, String usage, Map<String, dynamic>? metadata,
+      Uint8List data, String path, String pool, Map<String, dynamic>? metadata,
       {Function(double)? onProgress, Function(dynamic err)? onError}) async {
     final AttachmentProvider provider = Get.find();
     try {
       final result = await provider.createAttachment(
         data,
         path,
-        usage,
+        pool,
         metadata,
         onProgress: onProgress,
       );
diff --git a/lib/providers/call.dart b/lib/providers/call.dart
index 2903f01..0eea97b 100644
--- a/lib/providers/call.dart
+++ b/lib/providers/call.dart
@@ -88,7 +88,30 @@ class ChatCallProvider extends GetxController {
 
   void initRoom() {
     initHardware();
-    room = Room();
+    room = Room(
+      roomOptions: const RoomOptions(
+        dynacast: true,
+        adaptiveStream: true,
+        defaultAudioPublishOptions: AudioPublishOptions(
+          name: 'call_voice',
+          stream: 'call_stream',
+        ),
+        defaultVideoPublishOptions: VideoPublishOptions(
+          name: 'call_video',
+          stream: 'call_stream',
+          simulcast: true,
+          backupVideoCodec: BackupVideoCodec(enabled: true),
+        ),
+        defaultScreenShareCaptureOptions: ScreenShareCaptureOptions(
+          useiOSBroadcastExtension: true,
+          params: VideoParametersPresets.screenShareH1080FPS30,
+        ),
+        defaultCameraCaptureOptions: CameraCaptureOptions(
+          maxFrameRate: 30,
+          params: VideoParametersPresets.h1080_169,
+        ),
+      ),
+    );
     listener = room.createListener();
     WakelockPlus.enable();
   }
@@ -104,28 +127,6 @@ class ChatCallProvider extends GetxController {
       await room.connect(
         url,
         token,
-        roomOptions: const RoomOptions(
-          dynacast: true,
-          adaptiveStream: true,
-          defaultAudioPublishOptions: AudioPublishOptions(
-            name: 'call_voice',
-            stream: 'call_stream',
-          ),
-          defaultVideoPublishOptions: VideoPublishOptions(
-            name: 'call_video',
-            stream: 'call_stream',
-            simulcast: true,
-            backupVideoCodec: BackupVideoCodec(enabled: true),
-          ),
-          defaultScreenShareCaptureOptions: ScreenShareCaptureOptions(
-            useiOSBroadcastExtension: true,
-            params: VideoParametersPresets.screenShareH1080FPS30,
-          ),
-          defaultCameraCaptureOptions: CameraCaptureOptions(
-            maxFrameRate: 30,
-            params: VideoParametersPresets.h1080_169,
-          ),
-        ),
         fastConnectOptions: FastConnectOptions(
           microphone: TrackOption(track: audioTrack.value),
           camera: TrackOption(track: videoTrack.value),
@@ -152,7 +153,7 @@ class ChatCallProvider extends GetxController {
   void onRoomDidUpdate() => sortParticipants();
 
   void setupRoom() {
-    if(isInitialized.value) return;
+    if (isInitialized.value) return;
 
     sortParticipants();
     room.addListener(onRoomDidUpdate);
diff --git a/lib/providers/content/attachment.dart b/lib/providers/content/attachment.dart
index 915745b..5ccbf14 100644
--- a/lib/providers/content/attachment.dart
+++ b/lib/providers/content/attachment.dart
@@ -20,22 +20,22 @@ class AttachmentProvider extends GetConnect {
     httpClient.baseUrl = ServiceFinder.buildUrl('files', null);
   }
 
-  final Map<int, Attachment> _cachedResponses = {};
+  final Map<String, Attachment> _cachedResponses = {};
 
   Future<List<Attachment?>> listMetadata(
-    List<int> id, {
+    List<String> rid, {
     noCache = false,
   }) async {
-    if (id.isEmpty) return List.empty();
+    if (rid.isEmpty) return List.empty();
 
-    List<Attachment?> result = List.filled(id.length, null);
-    List<int> pendingQuery = List.empty(growable: true);
+    List<Attachment?> result = List.filled(rid.length, null);
+    List<String> pendingQuery = List.empty(growable: true);
     if (!noCache) {
-      for (var idx = 0; idx < id.length; idx++) {
-        if (_cachedResponses.containsKey(id[idx])) {
-          result[idx] = _cachedResponses[id[idx]];
+      for (var idx = 0; idx < rid.length; idx++) {
+        if (_cachedResponses.containsKey(rid[idx])) {
+          result[idx] = _cachedResponses[rid[idx]];
         } else {
-          pendingQuery.add(id[idx]);
+          pendingQuery.add(rid[idx]);
         }
       }
     }
@@ -52,12 +52,12 @@ class AttachmentProvider extends GetConnect {
         rawOut.data!.map((x) => Attachment.fromJson(x)).toList();
     for (final item in out) {
       if (item.destination != 0 && item.isAnalyzed) {
-        _cachedResponses[item.id] = item;
+        _cachedResponses[item.rid] = item;
       }
     }
     for (var i = 0; i < out.length; i++) {
-      for (var j = 0; j < id.length; j++) {
-        if (out[i].id == id[j]) {
+      for (var j = 0; j < rid.length; j++) {
+        if (out[i].rid == rid[j]) {
           result[j] = out[i];
         }
       }
@@ -66,16 +66,16 @@ class AttachmentProvider extends GetConnect {
     return result;
   }
 
-  Future<Attachment?> getMetadata(int id, {noCache = false}) async {
-    if (!noCache && _cachedResponses.containsKey(id)) {
-      return _cachedResponses[id]!;
+  Future<Attachment?> getMetadata(String rid, {noCache = false}) async {
+    if (!noCache && _cachedResponses.containsKey(rid)) {
+      return _cachedResponses[rid]!;
     }
 
-    final resp = await get('/attachments/$id/meta');
+    final resp = await get('/attachments/$rid/meta');
     if (resp.statusCode == 200) {
       final result = Attachment.fromJson(resp.body);
       if (result.destination != 0 && result.isAnalyzed) {
-        _cachedResponses[id] = result;
+        _cachedResponses[rid] = result;
       }
       return result;
     }
@@ -84,7 +84,7 @@ class AttachmentProvider extends GetConnect {
   }
 
   Future<Attachment> createAttachment(
-      Uint8List data, String path, String usage, Map<String, dynamic>? metadata,
+      Uint8List data, String path, String pool, Map<String, dynamic>? metadata,
       {Function(double)? onProgress}) async {
     final AuthProvider auth = Get.find();
     if (auth.isAuthorized.isFalse) throw Exception('unauthorized');
@@ -108,7 +108,7 @@ class AttachmentProvider extends GetConnect {
     final payload = dio.FormData.fromMap({
       'alt': fileAlt,
       'file': filePayload,
-      'usage': usage,
+      'pool': pool,
       if (mimetypeOverride != null) 'mimetype': mimetypeOverride,
       'metadata': jsonEncode(metadata),
     });
@@ -133,8 +133,7 @@ class AttachmentProvider extends GetConnect {
 
   Future<Response> updateAttachment(
     int id,
-    String alt,
-    String usage, {
+    String alt, {
     bool isMature = false,
   }) async {
     final AuthProvider auth = Get.find();
@@ -144,7 +143,6 @@ class AttachmentProvider extends GetConnect {
 
     var resp = await client.put('/attachments/$id', {
       'alt': alt,
-      'usage': usage,
       'is_mature': isMature,
     });
 
diff --git a/lib/screens/account/personalize.dart b/lib/screens/account/personalize.dart
index 22a726d..34418ad 100644
--- a/lib/screens/account/personalize.dart
+++ b/lib/screens/account/personalize.dart
@@ -116,7 +116,7 @@ class _PersonalizeScreenState extends State<PersonalizeScreen> {
       attachResult = await provider.createAttachment(
         await file.readAsBytes(),
         file.path,
-        'p.$position',
+        'avatar',
         null,
       );
     } catch (e) {
diff --git a/lib/screens/posts/post_editor.dart b/lib/screens/posts/post_editor.dart
index 9255d29..aab71b2 100644
--- a/lib/screens/posts/post_editor.dart
+++ b/lib/screens/posts/post_editor.dart
@@ -65,7 +65,7 @@ class _PostPublishScreenState extends State<PostPublishScreen> {
 
     final AttachmentUploaderController uploader = Get.find();
     if (uploader.queueOfUpload.any(
-      ((x) => x.usage == 'i.attachment' && x.isUploading),
+      ((x) => x.isUploading),
     )) {
       context.showErrorDialog('attachmentUploadInProgress'.tr);
       return;
@@ -90,8 +90,8 @@ class _PostPublishScreenState extends State<PostPublishScreen> {
     if (resp.statusCode != 200) {
       context.showErrorDialog(resp.bodyString);
     } else {
-      _editorController.localClear();
       _editorController.currentClear();
+      _editorController.localClear();
       AppRouter.instance.pop(resp.body);
     }
 
diff --git a/lib/widgets/account/account_avatar.dart b/lib/widgets/account/account_avatar.dart
index ca7b249..be19358 100644
--- a/lib/widgets/account/account_avatar.dart
+++ b/lib/widgets/account/account_avatar.dart
@@ -24,7 +24,6 @@ class AccountAvatar extends StatelessWidget {
     if (content is String) {
       direct = content.startsWith('http');
       if (!isEmpty) isEmpty = content.isEmpty;
-      if (!isEmpty) isEmpty = content.endsWith('/attachments/0');
     }
 
     final url = direct
diff --git a/lib/widgets/attachments/attachment_attr_editor.dart b/lib/widgets/attachments/attachment_attr_editor.dart
index 2a38b15..f067a8d 100644
--- a/lib/widgets/attachments/attachment_attr_editor.dart
+++ b/lib/widgets/attachments/attachment_attr_editor.dart
@@ -16,10 +16,12 @@ class AttachmentAttrEditorDialog extends StatefulWidget {
   });
 
   @override
-  State<AttachmentAttrEditorDialog> createState() => _AttachmentAttrEditorDialogState();
+  State<AttachmentAttrEditorDialog> createState() =>
+      _AttachmentAttrEditorDialogState();
 }
 
-class _AttachmentAttrEditorDialogState extends State<AttachmentAttrEditorDialog> {
+class _AttachmentAttrEditorDialogState
+    extends State<AttachmentAttrEditorDialog> {
   final _altController = TextEditingController();
 
   bool _isBusy = false;
@@ -33,7 +35,6 @@ class _AttachmentAttrEditorDialogState extends State<AttachmentAttrEditorDialog>
       final resp = await provider.updateAttachment(
         widget.item.id,
         _altController.value.text,
-        widget.item.usage,
         isMature: _isMature,
       );
 
@@ -109,7 +110,7 @@ class _AttachmentAttrEditorDialogState extends State<AttachmentAttrEditorDialog>
             TextButton(
               style: TextButton.styleFrom(
                   foregroundColor:
-                  Theme.of(context).colorScheme.onSurfaceVariant),
+                      Theme.of(context).colorScheme.onSurfaceVariant),
               onPressed: () => Navigator.pop(context),
               child: Text('cancel'.tr),
             ),
diff --git a/lib/widgets/attachments/attachment_editor.dart b/lib/widgets/attachments/attachment_editor.dart
index 2ef9ab9..82607ef 100644
--- a/lib/widgets/attachments/attachment_editor.dart
+++ b/lib/widgets/attachments/attachment_editor.dart
@@ -22,19 +22,19 @@ import 'package:solian/widgets/attachments/attachment_attr_editor.dart';
 import 'package:solian/widgets/attachments/attachment_fullscreen.dart';
 
 class AttachmentEditorPopup extends StatefulWidget {
-  final String usage;
+  final String pool;
   final bool singleMode;
   final bool imageOnly;
   final bool autoUpload;
   final double? imageMaxWidth;
   final double? imageMaxHeight;
-  final List<int>? initialAttachments;
-  final void Function(int) onAdd;
-  final void Function(int) onRemove;
+  final List<String>? initialAttachments;
+  final void Function(String) onAdd;
+  final void Function(String) onRemove;
 
   const AttachmentEditorPopup({
     super.key,
-    required this.usage,
+    required this.pool,
     required this.onAdd,
     required this.onRemove,
     this.singleMode = false,
@@ -73,7 +73,7 @@ class _AttachmentEditorPopupState extends State<AttachmentEditorPopup> {
 
       _enqueueTaskBatch(medias.map((x) {
         final file = File(x.path);
-        return AttachmentUploadTask(file: file, usage: widget.usage);
+        return AttachmentUploadTask(file: file, usage: widget.pool);
       }));
     } else {
       final media = await _imagePicker.pickMedia(
@@ -83,7 +83,7 @@ class _AttachmentEditorPopupState extends State<AttachmentEditorPopup> {
       if (media == null) return;
 
       _enqueueTask(
-        AttachmentUploadTask(file: File(media.path), usage: widget.usage),
+        AttachmentUploadTask(file: File(media.path), usage: widget.pool),
       );
     }
   }
@@ -97,7 +97,7 @@ class _AttachmentEditorPopupState extends State<AttachmentEditorPopup> {
 
     final file = File(media.path);
     _enqueueTask(
-      AttachmentUploadTask(file: file, usage: widget.usage),
+      AttachmentUploadTask(file: file, usage: widget.pool),
     );
   }
 
@@ -113,7 +113,7 @@ class _AttachmentEditorPopupState extends State<AttachmentEditorPopup> {
     List<File> files = result.paths.map((path) => File(path!)).toList();
 
     _enqueueTaskBatch(files.map((x) {
-      return AttachmentUploadTask(file: x, usage: widget.usage);
+      return AttachmentUploadTask(file: x, usage: widget.pool);
     }));
   }
 
@@ -131,7 +131,7 @@ class _AttachmentEditorPopupState extends State<AttachmentEditorPopup> {
 
     final file = File(media.path);
     _enqueueTask(
-      AttachmentUploadTask(file: file, usage: widget.usage),
+      AttachmentUploadTask(file: file, usage: widget.pool),
     );
   }
 
@@ -181,13 +181,11 @@ class _AttachmentEditorPopupState extends State<AttachmentEditorPopup> {
     WidgetsBinding.instance.addPostFrameCallback((_) => controller.dispose());
 
     if (input == null || input.isEmpty) return;
-    final value = int.tryParse(input);
-    if (value == null) return;
 
     final AttachmentProvider attach = Get.find();
-    final result = await attach.getMetadata(value);
+    final result = await attach.getMetadata(input);
     if (result != null) {
-      widget.onAdd(result.id);
+      widget.onAdd(result.rid);
       setState(() => _attachments.add(result));
       if (widget.singleMode) Navigator.pop(context);
     }
@@ -202,11 +200,11 @@ class _AttachmentEditorPopupState extends State<AttachmentEditorPopup> {
     _uploadController.uploadAttachmentWithCallback(
       data,
       'Pasted Image',
-      widget.usage,
+      widget.pool,
       null,
       (item) {
         if (item == null) return;
-        widget.onAdd(item.id);
+        widget.onAdd(item.rid);
         if (mounted) {
           setState(() => _attachments.add(item));
           if (widget.singleMode) Navigator.pop(context);
@@ -413,11 +411,11 @@ class _AttachmentEditorPopupState extends State<AttachmentEditorPopup> {
                             : () {
                                 _uploadController
                                     .performSingleTask(index)
-                                    .then((r) {
-                                  if (r == null) return;
-                                  widget.onAdd(r.id);
+                                    .then((out) {
+                                  if (out == null) return;
+                                  widget.onAdd(out.rid);
                                   if (mounted) {
-                                    setState(() => _attachments.add(r));
+                                    setState(() => _attachments.add(out));
                                     if (widget.singleMode) {
                                       Navigator.pop(context);
                                     }
@@ -515,7 +513,7 @@ class _AttachmentEditorPopupState extends State<AttachmentEditorPopup> {
                         ),
                         onTap: () {
                           _deleteAttachment(element).then((_) {
-                            widget.onRemove(element.id);
+                            widget.onRemove(element.rid);
                             setState(() => _attachments.removeAt(index));
                           });
                         },
@@ -529,7 +527,7 @@ class _AttachmentEditorPopupState extends State<AttachmentEditorPopup> {
                           ),
                         ),
                         onTap: () {
-                          widget.onRemove(element.id);
+                          widget.onRemove(element.rid);
                           setState(() => _attachments.removeAt(index));
                         },
                       ),
@@ -560,7 +558,7 @@ class _AttachmentEditorPopupState extends State<AttachmentEditorPopup> {
 
   void _startUploading() {
     _uploadController.performUploadQueue(onData: (r) {
-      widget.onAdd(r.id);
+      widget.onAdd(r.rid);
       if (mounted) {
         setState(() => _attachments.add(r));
         if (widget.singleMode) Navigator.pop(context);
@@ -584,7 +582,7 @@ class _AttachmentEditorPopupState extends State<AttachmentEditorPopup> {
           if (_uploadController.isUploading.value) return;
           _enqueueTaskBatch(detail.files.map((x) {
             final file = File(x.path);
-            return AttachmentUploadTask(file: file, usage: widget.usage);
+            return AttachmentUploadTask(file: file, usage: widget.pool);
           }));
         },
         child: Column(
diff --git a/lib/widgets/attachments/attachment_fullscreen.dart b/lib/widgets/attachments/attachment_fullscreen.dart
index cb5015b..80a12ef 100644
--- a/lib/widgets/attachments/attachment_fullscreen.dart
+++ b/lib/widgets/attachments/attachment_fullscreen.dart
@@ -67,9 +67,10 @@ class _AttachmentFullScreenState extends State<AttachmentFullScreen> {
   Future<void> _saveToAlbum() async {
     final url = ServiceFinder.buildUrl(
       'files',
-      '/attachments/${widget.item.id}',
+      '/attachments/${widget.item.rid}',
     );
 
+    print(url);
     if (PlatformInfo.isWeb || PlatformInfo.isDesktop) {
       await launchUrlString(url);
       return;
@@ -258,7 +259,7 @@ class _AttachmentFullScreenState extends State<AttachmentFullScreen> {
                         spacing: 6,
                         children: [
                           Text(
-                            '#${widget.item.id}',
+                            '#${widget.item.rid}',
                             style: metaTextStyle,
                           ),
                           if (widget.item.metadata?['width'] != null &&
diff --git a/lib/widgets/attachments/attachment_item.dart b/lib/widgets/attachments/attachment_item.dart
index 0b025b6..32e15cb 100644
--- a/lib/widgets/attachments/attachment_item.dart
+++ b/lib/widgets/attachments/attachment_item.dart
@@ -91,7 +91,7 @@ class _AttachmentItemState extends State<AttachmentItem> {
                     launchUrlString(
                       ServiceFinder.buildUrl(
                         'files',
-                        '/attachments/${widget.item.id}',
+                        '/attachments/${widget.item.rid}',
                       ),
                     );
                   },
@@ -135,7 +135,7 @@ class _AttachmentItemImage extends StatelessWidget {
               fit: fit,
               imageUrl: ServiceFinder.buildUrl(
                 'files',
-                '/attachments/${item.id}',
+                '/attachments/${item.rid}',
               ),
               progressIndicatorBuilder: (context, url, downloadProgress) {
                 return Center(
@@ -240,7 +240,7 @@ class _AttachmentItemVideoState extends State<_AttachmentItemVideo> {
     final ratio = widget.item.metadata?['ratio'] ?? 16 / 9;
     _playerController = VideoPlayerController.networkUrl(
       Uri.parse(
-        ServiceFinder.buildUrl('files', '/attachments/${widget.item.id}'),
+        ServiceFinder.buildUrl('files', '/attachments/${widget.item.rid}'),
       ),
     );
     _playerController!.initialize();
diff --git a/lib/widgets/attachments/attachment_list.dart b/lib/widgets/attachments/attachment_list.dart
index 4d7d0c9..8bf6f04 100644
--- a/lib/widgets/attachments/attachment_list.dart
+++ b/lib/widgets/attachments/attachment_list.dart
@@ -14,7 +14,7 @@ import 'package:solian/widgets/sized_container.dart';
 
 class AttachmentList extends StatefulWidget {
   final String parentId;
-  final List<int> attachmentsId;
+  final List<String> attachmentsId;
   final bool isGrid;
   final bool isForceGrid;
   final bool autoload;
@@ -334,13 +334,13 @@ class AttachmentListEntry extends StatelessWidget {
 }
 
 class AttachmentSelfContainedEntry extends StatefulWidget {
-  final int id;
+  final String rid;
   final String parentId;
   final bool isDense;
 
   const AttachmentSelfContainedEntry({
     super.key,
-    required this.id,
+    required this.rid,
     required this.parentId,
     this.isDense = false,
   });
@@ -359,10 +359,12 @@ class _AttachmentSelfContainedEntryState
     final AttachmentProvider attachments = Get.find();
 
     return FutureBuilder(
-      future: attachments.getMetadata(widget.id),
+      future: attachments.getMetadata(widget.rid),
       builder: (context, snapshot) {
         if (!snapshot.hasData) {
-          return const Text('Loading...');
+          return const Center(
+            child: CircularProgressIndicator(),
+          );
         }
 
         return AttachmentListEntry(
diff --git a/lib/widgets/chat/chat_event.dart b/lib/widgets/chat/chat_event.dart
index 75f26e5..fe06956 100644
--- a/lib/widgets/chat/chat_event.dart
+++ b/lib/widgets/chat/chat_event.dart
@@ -39,8 +39,8 @@ class ChatEvent extends StatelessWidget {
 
   Widget _buildAttachment(BuildContext context, {bool isMinimal = false}) {
     final attachments = item.body['attachments'] != null
-        ? List<int>.from(item.body['attachments'].map((x) => x))
-        : List<int>.empty();
+        ? List<String>.from(item.body['attachments'].map((x) => x))
+        : List<String>.empty();
 
     if (attachments.isEmpty) return const SizedBox();
 
diff --git a/lib/widgets/chat/chat_message_input.dart b/lib/widgets/chat/chat_message_input.dart
index 339fc88..94ac8d2 100644
--- a/lib/widgets/chat/chat_message_input.dart
+++ b/lib/widgets/chat/chat_message_input.dart
@@ -59,7 +59,7 @@ class _ChatMessageInputState extends State<ChatMessageInput> {
   final TextEditingController _textController = TextEditingController();
   final FocusNode _focusNode = FocusNode();
 
-  final List<int> _attachments = List.empty(growable: true);
+  final List<String> _attachments = List.empty(growable: true);
 
   Event? _editTo;
   Event? _replyTo;
@@ -68,7 +68,7 @@ class _ChatMessageInputState extends State<ChatMessageInput> {
     showModalBottomSheet(
       context: context,
       builder: (context) => AttachmentEditorPopup(
-        usage: 'm.attachment',
+        pool: 'messaging',
         initialAttachments: _attachments,
         onAdd: (value) {
           setState(() {
@@ -103,7 +103,7 @@ class _ChatMessageInputState extends State<ChatMessageInput> {
 
     final AttachmentUploaderController uploader = Get.find();
     if (uploader.queueOfUpload.any(
-      ((x) => x.usage == 'm.attachment' && x.isUploading),
+      ((x) => x.isUploading),
     )) {
       context.showErrorDialog('attachmentUploadInProgress'.tr);
       return;
diff --git a/lib/widgets/markdown_text_content.dart b/lib/widgets/markdown_text_content.dart
index f7de26e..5057eaf 100644
--- a/lib/widgets/markdown_text_content.dart
+++ b/lib/widgets/markdown_text_content.dart
@@ -131,7 +131,7 @@ class MarkdownTextContent extends StatelessWidget {
                   child: AttachmentSelfContainedEntry(
                     isDense: true,
                     parentId: parentId,
-                    id: int.parse(segments[1]),
+                    rid: segments[1],
                   ),
                 ),
               ).paddingSymmetric(vertical: 4);
diff --git a/lib/widgets/posts/editor/post_editor_thumbnail.dart b/lib/widgets/posts/editor/post_editor_thumbnail.dart
index 34ad3a6..c133221 100644
--- a/lib/widgets/posts/editor/post_editor_thumbnail.dart
+++ b/lib/widgets/posts/editor/post_editor_thumbnail.dart
@@ -20,7 +20,7 @@ class _PostEditorThumbnailDialogState extends State<PostEditorThumbnailDialog> {
     showModalBottomSheet(
       context: context,
       builder: (context) => AttachmentEditorPopup(
-        usage: 'i.attachment',
+        pool: 'interactive',
         singleMode: true,
         imageOnly: true,
         autoUpload: true,
@@ -84,8 +84,7 @@ class _PostEditorThumbnailDialogState extends State<PostEditorThumbnailDialog> {
       actions: [
         TextButton(
           onPressed: () {
-            widget.controller.thumbnail.value =
-                int.tryParse(_attachmentController.text);
+            widget.controller.thumbnail.value = _attachmentController.text;
             Navigator.pop(context);
           },
           child: Text('confirm'.tr),
diff --git a/lib/widgets/posts/post_item.dart b/lib/widgets/posts/post_item.dart
index 466e40d..f67b9a4 100644
--- a/lib/widgets/posts/post_item.dart
+++ b/lib/widgets/posts/post_item.dart
@@ -87,7 +87,7 @@ class _PostItemState extends State<PostItem> {
       child: AspectRatio(
         aspectRatio: 16 / 9,
         child: AttachmentSelfContainedEntry(
-          id: widget.item.body['thumbnail'],
+          rid: widget.item.body['thumbnail'],
           parentId: 'p${item.id}-thumbnail',
         ),
       ),
@@ -292,8 +292,8 @@ class _PostItemState extends State<PostItem> {
 
   @override
   Widget build(BuildContext context) {
-    final List<int> attachments = item.body['attachments'] is List
-        ? item.body['attachments']?.cast<int>()
+    final List<String> attachments = item.body['attachments'] is List
+        ? item.body['attachments']?.cast<String>()
         : List.empty();
     final hasAttachment = attachments.isNotEmpty;
 
diff --git a/lib/widgets/stickers/sticker_uploader.dart b/lib/widgets/stickers/sticker_uploader.dart
index 2305af7..7e6d897 100644
--- a/lib/widgets/stickers/sticker_uploader.dart
+++ b/lib/widgets/stickers/sticker_uploader.dart
@@ -29,7 +29,7 @@ class _StickerUploadDialogState extends State<StickerUploadDialog> {
     showModalBottomSheet(
       context: context,
       builder: (context) => AttachmentEditorPopup(
-        usage: 'sticker',
+        pool: 'sticker',
         singleMode: true,
         imageOnly: true,
         autoUpload: true,