fix(tc, feed): update isTokenCreationAvailable for a Post's Rocket button

Author: ice-tychon

lib/app/components/counter_items_footer/post_token_button.dart

@@ -4,19 +4,17 @@ import 'package:flutter/material.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:ion/app/extensions/extensions.dart';
 import 'package:ion/app/features/feed/providers/ion_connect_entity_with_counters_provider.r.dart';
+import 'package:ion/app/features/feed/providers/token_creation_availability_provider.r.dart';
 import 'package:ion/app/features/feed/views/pages/token_creation_not_available_modal/token_creation_not_available_modal.dart';
 import 'package:ion/app/features/ion_connect/model/event_reference.f.dart';
 import 'package:ion/app/features/ion_connect/model/ion_connect_entity.dart';
 import 'package:ion/app/features/ion_connect/providers/ion_connect_entity_provider.r.dart';
 import 'package:ion/app/features/tokenized_communities/models/entities/community_token_action.f.dart';
 import 'package:ion/app/features/tokenized_communities/models/entities/community_token_definition.f.dart';
-import 'package:ion/app/features/tokenized_communities/providers/community_token_definition_provider.r.dart';
 import 'package:ion/app/features/tokenized_communities/providers/token_action_first_buy_provider.r.dart';
 import 'package:ion/app/features/tokenized_communities/providers/token_market_info_provider.r.dart';
 import 'package:ion/app/features/tokenized_communities/utils/external_address_extension.dart';
 import 'package:ion/app/features/tokenized_communities/utils/position_formatters.dart';
-import 'package:ion/app/features/user/extensions/user_metadata.dart';
-import 'package:ion/app/features/user/providers/user_metadata_provider.r.dart';
 import 'package:ion/app/router/app_routes.gr.dart';
 import 'package:ion/app/router/utils/show_simple_bottom_sheet.dart';
 import 'package:ion/generated/assets.gen.dart';
@@ -140,23 +138,14 @@ class _ContentEntityButton extends ConsumerWidget {
   @override
   Widget build(BuildContext context, WidgetRef ref) {
     final eventReference = entity.toEventReference();
-    final ownerHasBscWallet = ref
-        .watch(
-          userMetadataProvider(eventReference.masterPubkey)
-              .select((e) => e.valueOrNull?.hasBscWallet),
-        )
-        .falseOrValue;
-    final hasTokenDefinition = ref
-        .watch(ionConnectEntityHasTokenDefinitionProvider(eventReference: eventReference))
-        .valueOrNull
-        .falseOrValue;
+    final isTokenCreationAvailable = ref.watch(
+      tokenCreationAvailabilityProvider(entity: entity),
+    );
     final hasToken = ref
         .watch(ionConnectEntityHasTokenProvider(eventReference: eventReference))
         .valueOrNull
         .falseOrValue;
 
-    final isTokenCreationAvailable = ownerHasBscWallet && hasTokenDefinition;
-
     final externalAddressType = entity.externalAddressType;
 
     return _TokenAvailability(

lib/app/features/feed/providers/token_creation_availability_provider.r.dart

@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: ice License 1.0
+
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:ion/app/extensions/bool.dart';
+import 'package:ion/app/features/ion_connect/model/ion_connect_entity.dart';
+import 'package:ion/app/features/user/extensions/user_metadata.dart';
+import 'package:ion/app/features/user/providers/user_metadata_provider.r.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+
+part 'token_creation_availability_provider.r.g.dart';
+
+@riverpod
+bool tokenCreationAvailability(
+  Ref ref, {
+  required IonConnectEntity entity,
+}) {
+  final eventReference = entity.toEventReference();
+  final userMetadata = ref.watch(userMetadataProvider(eventReference.masterPubkey));
+  final ownerHasBscWallet = (userMetadata.valueOrNull?.hasBscWallet).falseOrValue;
+
+  // TODO: Get tokenized communities release timestamp from Remote Config and compare with entity.publishedTimestamp.
+  const isPublishedAfterTcRelease = true;
+
+  return ownerHasBscWallet && isPublishedAfterTcRelease;
+}

lib/app/features/tokenized_communities/utils/external_address_extension.dart

@@ -59,4 +59,15 @@ extension ExternalAddressExtension on IonConnectEntity {
       _ => null,
     };
   }
+
+  /// Returns the published timestamp for posts, comments, and articles.
+  /// Returns null for entities that don't have a published timestamp.
+  int? get publishedTimestamp {
+    return switch (this) {
+      ModifiablePostEntity(:final data) => data.publishedAt.value,
+      PostEntity() => createdAt,
+      ArticleEntity(:final data) => data.publishedAt.value,
+      _ => null,
+    };
+  }
 }