✨ Allow user delete uploaded attachment

lib/controllers/post_write_controller.dart

@@ -363,6 +363,11 @@ class PostWriteController extends ChangeNotifier {
     notifyListeners();
   }
 
+  void setIsBusy(bool value) {
+    isBusy = value;
+    notifyListeners();
+  }
+
   @override
   void dispose() {
     contentController.dispose();

lib/widgets/post/post_media_pending_list.dart

@@ -9,9 +9,12 @@ import 'package:flutter/material.dart';
 import 'package:flutter_context_menu/flutter_context_menu.dart';
 import 'package:gap/gap.dart';
 import 'package:material_symbols_icons/symbols.dart';
+import 'package:provider/provider.dart';
 import 'package:styled_widget/styled_widget.dart';
 import 'package:surface/controllers/post_write_controller.dart';
+import 'package:surface/providers/sn_network.dart';
 import 'package:surface/widgets/attachment/attachment_detail.dart';
+import 'package:surface/widgets/dialog.dart';
 
 class PostMediaPendingList extends StatelessWidget {
   final PostWriteController controller;
@@ -36,6 +39,8 @@ class PostMediaPendingList extends StatelessWidget {
     if (result == null) return;
     if (!context.mounted) return;
 
+    controller.setIsBusy(true);
+
     final rawBytes =
         (await result.uiImage.toByteData(format: ImageByteFormat.png))!
             .buffer
@@ -44,6 +49,26 @@ class PostMediaPendingList extends StatelessWidget {
       idx,
       PostWriteMedia.fromBytes(rawBytes, media.name, media.type),
     );
+
+    controller.setIsBusy(false);
+  }
+
+  void _deleteAttachment(BuildContext context, int idx) async {
+    final media = controller.attachments[idx];
+    if (media.attachment == null) return;
+
+    controller.setIsBusy(true);
+
+    try {
+      final sn = context.read<SnNetworkProvider>();
+      await sn.client.delete('/cgi/uc/attachments/${media.attachment!.id}');
+      controller.removeAttachmentAt(idx);
+    } catch (err) {
+      if (!context.mounted) return;
+      context.showErrorDialog(err);
+    } finally {
+      controller.setIsBusy(false);
+    }
   }
 
   @override
@@ -84,6 +109,14 @@ class PostMediaPendingList extends StatelessWidget {
                         icon: Symbols.crop,
                         onSelected: () => _cropImage(context, idx),
                       ),
+                    if (media.attachment != null)
+                      MenuItem(
+                        label: 'delete'.tr(),
+                        icon: Symbols.delete,
+                        onSelected: controller.isBusy
+                            ? null
+                            : () => _deleteAttachment(context, idx),
+                      ),
                     if (media.attachment == null)
                       MenuItem(
                         label: 'delete'.tr(),

pubspec.lock

@@ -5,23 +5,23 @@ packages:
     dependency: transitive
     description:
       name: _fe_analyzer_shared
-      sha256: "16e298750b6d0af7ce8a3ba7c18c69c3785d11b15ec83f6dcd0ad2a0009b3cab"
+      sha256: f256b0c0ba6c7577c15e2e4e114755640a875e885099367bf6e012b19314c834
       url: "https://pub.dev"
     source: hosted
-    version: "76.0.0"
+    version: "72.0.0"
   _macros:
     dependency: transitive
     description: dart
     source: sdk
-    version: "0.3.3"
+    version: "0.3.2"
   analyzer:
     dependency: transitive
     description:
       name: analyzer
-      sha256: "1f14db053a8c23e260789e9b0980fa27f2680dd640932cae5e1137cce0e46e1e"
+      sha256: b652861553cd3990d8ed361f7979dc6d7053a9ac8843fa73820ab68ce5410139
       url: "https://pub.dev"
     source: hosted
-    version: "6.11.0"
+    version: "6.7.0"
   animations:
     dependency: "direct main"
     description:
@@ -202,10 +202,10 @@ packages:
     dependency: "direct main"
     description:
       name: collection
-      sha256: a1ace0a119f20aabc852d165077c036cd864315bd99b7eaa10a60100341941bf
+      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
       url: "https://pub.dev"
     source: hosted
-    version: "1.19.0"
+    version: "1.18.0"
   connectivity_plus:
     dependency: transitive
     description:
@@ -410,10 +410,10 @@ packages:
     dependency: "direct main"
     description:
       name: file_picker
-      sha256: aac85f20436608e01a6ffd1fdd4e746a7f33c93a2c83752e626bdfaea139b877
+      sha256: "16dc141db5a2ccc6520ebb6a2eb5945b1b09e95085c021d9f914f8ded7f1465c"
       url: "https://pub.dev"
     source: hosted
-    version: "8.1.3"
+    version: "8.1.4"
   file_selector_linux:
     dependency: transitive
     description:
@@ -790,18 +790,18 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: c35baad643ba394b40aac41080300150a4f08fd0fd6a10378f8f7c6bc161acec
+      sha256: "3f87a60e8c63aecc975dda1ceedbc8f24de75f09e4856ea27daf8958f2f0ce05"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.8"
+    version: "10.0.5"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: f8b613e7e6a13ec79cfdc0e97638fddb3ab848452eff057653abd3edba760573
+      sha256: "932549fb305594d82d7183ecd9fa93463e9914e1b67cacc34bc40906594a1806"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.9"
+    version: "3.0.5"
   leak_tracker_testing:
     dependency: transitive
     description:
@@ -838,10 +838,10 @@ packages:
     dependency: transitive
     description:
       name: macros
-      sha256: "1d9e801cd66f7ea3663c45fc708450db1fa57f988142c64289142c9b7ee80656"
+      sha256: "0acaed5d6b7eab89f63350bccd82119e6c602df0f391260d0e32b5e23db79536"
       url: "https://pub.dev"
     source: hosted
-    version: "0.1.3-main.0"
+    version: "0.1.2-main.4"
   markdown:
     dependency: "direct main"
     description:
@@ -1150,7 +1150,7 @@ packages:
     dependency: transitive
     description: flutter
     source: sdk
-    version: "0.0.0"
+    version: "0.0.99"
   source_gen:
     dependency: transitive
     description:
@@ -1227,10 +1227,10 @@ packages:
     dependency: transitive
     description:
       name: stack_trace
-      sha256: "9f47fd3630d76be3ab26f0ee06d213679aa425996925ff3feffdec504931c377"
+      sha256: "73713990125a6d93122541237550ee3352a2d84baad52d375a4cad2eb9b7ce0b"
       url: "https://pub.dev"
     source: hosted
-    version: "1.12.0"
+    version: "1.11.1"
   stream_channel:
     dependency: transitive
     description:
@@ -1251,10 +1251,10 @@ packages:
     dependency: transitive
     description:
       name: string_scanner
-      sha256: "688af5ed3402a4bde5b3a6c15fd768dbf2621a614950b17f04626c431ab3c4c3"
+      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
       url: "https://pub.dev"
     source: hosted
-    version: "1.3.0"
+    version: "1.2.0"
   styled_widget:
     dependency: "direct main"
     description:
@@ -1291,10 +1291,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "664d3a9a64782fcdeb83ce9c6b39e78fd2971d4e37827b9b06c3aa1edc5e760c"
+      sha256: "5b8a98dafc4d5c4c9c72d8b31ab2b23fc13422348d2997120294d3bac86b4ddb"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.3"
+    version: "0.7.2"
   timing:
     dependency: transitive
     description:
@@ -1411,10 +1411,10 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: f6be3ed8bd01289b34d679c2b62226f63c0e69f9fd2e50a6b3c1c729a961041b
+      sha256: "5c5f338a667b4c644744b661f309fb8080bb94b18a7e91ef1dbd343bed00ed6d"
       url: "https://pub.dev"
     source: hosted
-    version: "14.3.0"
+    version: "14.2.5"
   watcher:
     dependency: transitive
     description: