Move EntryTreeItem flattening access to the RP Provider

lib/controls/timeline/post_control.dart

@@ -8,7 +8,6 @@ import '../../models/flattened_tree_item.dart';
 import '../../riverpod_controllers/entry_tree_item_services.dart';
 import '../../riverpod_controllers/timeline_entry_services.dart';
 import '../../services/auth_service.dart';
-import '../../utils/entry_tree_item_flattening.dart';
 import 'flattened_tree_entry_control.dart';
 
 class PostControl extends ConsumerStatefulWidget {
@@ -47,18 +46,25 @@ class _PostControlState extends ConsumerState<PostControl> {
   Widget build(BuildContext context) {
     final profile = context.watch<AccountsService>().currentProfile;
     //TODO Handle it not existing
-    final item = ref.watch(entryTreeManagerProvider(profile, widget.id)).value;
+
     ref.watch(timelineEntryManagerProvider(profile, widget.id));
     if (!widget.isRoot) {
       return FlattenedTreeEntryControl(
-        originalItem:
-            item.flatten(topLevelOnly: true, profile: profile, ref: ref).first,
+        originalItem: ref
+            .watch(entryTreeManagerProvider(profile, widget.id).notifier)
+            .flattened(topLevelOnly: true)
+            .value
+            .first,
         openRemote: widget.openRemote,
         showStatusOpenButton: widget.showStatusOpenButton,
       );
     }
 
-    final items = item.flatten(profile: profile, ref: ref);
+    final items = ref
+        .watch(entryTreeManagerProvider(profile, widget.id).notifier)
+        .flattened()
+        .value;
+
     return buildListView(context, items);
   }
 

lib/riverpod_controllers/entry_tree_item_services.dart

@@ -9,12 +9,14 @@ import '../friendica_client/paging_data.dart';
 import '../models/auth/profile.dart';
 import '../models/entry_tree_item.dart';
 import '../models/exec_error.dart';
+import '../models/flattened_tree_item.dart';
 import '../models/image_entry.dart';
 import '../models/media_attachment_uploads/media_upload_attachment.dart';
 import '../models/media_attachment_uploads/new_entry_media_items.dart';
 import '../models/timeline_entry.dart';
 import '../models/timeline_identifiers.dart';
 import '../models/visibility.dart';
+import '../utils/entry_tree_item_flattening.dart';
 import '../utils/media_upload_attachment_helper.dart';
 import 'timeline_entry_services.dart';
 
@@ -106,6 +108,23 @@ class EntryTreeManager extends _$EntryTreeManager {
     _etmLogger.finest('Removing for $entryId for $profile');
     ref.read(_entryTreeItemsProvider(userProfile)).remove(entryId);
   }
+
+  Result<List<FlattenedTreeItem>, ExecError> flattened({
+    int level = FlatteningExtensions.baseLevel,
+    bool topLevelOnly = false,
+  }) {
+    if (state.isFailure) {
+      return state.errorCast();
+    }
+    return Result.ok(
+      state.value.flatten(
+        level: level,
+        topLevelOnly: topLevelOnly,
+        profile: userProfile,
+        ref: ref,
+      ),
+    );
+  }
 }
 
 final _tluLogger = Logger('TimelineUpdater');

lib/riverpod_controllers/entry_tree_item_services.g.dart

@@ -569,7 +569,7 @@ class _PostTreeEntryByIdProviderElement
   String get id => (origin as PostTreeEntryByIdProvider).id;
 }
 
-String _$entryTreeManagerHash() => r'bd1ab2131cc75235d1d222aef7996ec2734efb24';
+String _$entryTreeManagerHash() => r'1ce486491c19cc513a681f6dfa53362a98db0343';
 
 abstract class _$EntryTreeManager
     extends BuildlessNotifier<Result<EntryTreeItem, ExecError>> {

lib/utils/entry_tree_item_flattening.dart

@@ -14,7 +14,7 @@ extension FlatteningExtensions on EntryTreeItem {
       {int level = baseLevel,
       bool topLevelOnly = false,
       required Profile profile,
-      required WidgetRef ref}) {
+      required Ref ref}) {
     final items = <FlattenedTreeItem>[];
 
     // TODO handle if entries aren't in manager