feat: who can reply logic (#467)

## Description
<!-- Briefly explain the purpose of this PR and what it accomplishes.
-->

## Additional Notes
<!-- Add any extra context or relevant information here. -->

## Type of Change
- [ ] Bug fix
- [x] New feature
- [ ] Breaking change
- [ ] Refactoring
- [ ] Documentation
- [ ] Chore

## Screenshots (if applicable)
<!-- Include screenshots to demonstrate any UI changes. -->
<!-- <img width="180" alt="image" src="image_url_here"> -->

lib/app/features/feed/create_article/providers/create_article_provider.c.dart

@@ -5,6 +5,7 @@ import 'dart:convert';
 
 import 'package:ion/app/exceptions/exceptions.dart';
 import 'package:ion/app/features/feed/data/models/entities/article_data.c.dart';
+import 'package:ion/app/features/feed/data/models/who_can_reply_settings_option.dart';
 import 'package:ion/app/features/gallery/providers/providers.dart';
 import 'package:ion/app/features/nostr/model/file_alt.dart';
 import 'package:ion/app/features/nostr/model/file_metadata.c.dart';
@@ -24,6 +25,7 @@ class CreateArticle extends _$CreateArticle {
 
   Future<void> create({
     required String content,
+    required WhoCanReplySettingsOption whoCanReply,
     String? title,
     String? summary,
     String? imageId,
@@ -43,14 +45,15 @@ class CreateArticle extends _$CreateArticle {
 
       final relatedHashtags = ArticleData.extractHashtagsFromMarkdown(updatedContent);
 
-      final articleData = ArticleData(
+      final articleData = ArticleData.fromData(
         title: title,
         summary: summary,
         image: imageUrl,
         content: updatedContent,
         media: {for (final attachment in mediaAttachments) attachment.url: attachment},
         relatedHashtags: relatedHashtags,
         publishedAt: publishedAt ?? DateTime.now(),
+        whoCanReplySettings: {whoCanReply},
       );
 
       await ref.read(nostrNotifierProvider.notifier).sendEntitiesData([...files, articleData]);

lib/app/features/feed/create_article/views/pages/create_article_preview_modal/components/create_article_topics.dart

@@ -4,8 +4,8 @@ import 'package:flutter/material.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:ion/app/components/list_item/list_item.dart';
 import 'package:ion/app/extensions/extensions.dart';
-import 'package:ion/app/features/feed/providers/selected_visibility_options_provider.c.dart';
-import 'package:ion/app/features/feed/views/pages/visibility_settings_modal/visibility_settings_modal.dart';
+import 'package:ion/app/features/feed/providers/selected_who_can_reply_option_provider.c.dart';
+import 'package:ion/app/features/feed/views/pages/who_can_reply_settings_modal/who_can_reply_settings_modal.dart';
 import 'package:ion/app/router/utils/show_simple_bottom_sheet.dart';
 import 'package:ion/generated/assets.gen.dart';
 
@@ -16,7 +16,7 @@ class CreateArticleTopics extends ConsumerWidget {
 
   @override
   Widget build(BuildContext context, WidgetRef ref) {
-    final selectedOption = ref.watch(selectedVisibilityOptionsProvider);
+    final selectedOption = ref.watch(selectedWhoCanReplyOptionProvider);
 
     return ListItem(
       title: Text(
@@ -33,7 +33,7 @@ class CreateArticleTopics extends ConsumerWidget {
       onTap: () {
         showSimpleBottomSheet<void>(
           context: context,
-          child: const VisibilitySettingsModal(),
+          child: const WhoCanReplySettingsModal(),
         );
       },
     );

lib/app/features/feed/create_article/views/pages/create_article_preview_modal/components/select_article_visibility_item.dart → lib/app/features/feed/create_article/views/pages/create_article_preview_modal/components/select_article_who_can_reply_item.dart

@@ -5,17 +5,17 @@ import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:ion/app/components/list_item/list_item.dart';
 import 'package:ion/app/components/screen_offset/screen_side_offset.dart';
 import 'package:ion/app/extensions/extensions.dart';
-import 'package:ion/app/features/feed/providers/selected_visibility_options_provider.c.dart';
-import 'package:ion/app/features/feed/views/pages/visibility_settings_modal/visibility_settings_modal.dart';
+import 'package:ion/app/features/feed/providers/selected_who_can_reply_option_provider.c.dart';
+import 'package:ion/app/features/feed/views/pages/who_can_reply_settings_modal/who_can_reply_settings_modal.dart';
 import 'package:ion/app/router/utils/show_simple_bottom_sheet.dart';
 import 'package:ion/generated/assets.gen.dart';
 
-class SelectArticleVisibilityItem extends ConsumerWidget {
-  const SelectArticleVisibilityItem({super.key});
+class SelectArticleWhoCanReplyItem extends ConsumerWidget {
+  const SelectArticleWhoCanReplyItem({super.key});
 
   @override
   Widget build(BuildContext context, WidgetRef ref) {
-    final selectedOption = ref.watch(selectedVisibilityOptionsProvider);
+    final selectedOption = ref.watch(selectedWhoCanReplyOptionProvider);
 
     return ScreenSideOffset.medium(
       child: ListItem(
@@ -46,7 +46,7 @@ class SelectArticleVisibilityItem extends ConsumerWidget {
         onTap: () {
           showSimpleBottomSheet<void>(
             context: context,
-            child: VisibilitySettingsModal(title: context.i18n.article_settings_title),
+            child: WhoCanReplySettingsModal(title: context.i18n.article_settings_title),
           );
         },
       ),

lib/app/features/feed/create_article/views/pages/create_article_preview_modal/create_article_preview_modal.dart

@@ -11,7 +11,8 @@ import 'package:ion/app/features/feed/create_article/providers/create_article_pr
 import 'package:ion/app/features/feed/create_article/providers/draft_article_provider.c.dart';
 import 'package:ion/app/features/feed/create_article/views/pages/create_article_preview_modal/components/article_preview.dart';
 import 'package:ion/app/features/feed/create_article/views/pages/create_article_preview_modal/components/select_article_topics_item.dart';
-import 'package:ion/app/features/feed/create_article/views/pages/create_article_preview_modal/components/select_article_visibility_item.dart';
+import 'package:ion/app/features/feed/create_article/views/pages/create_article_preview_modal/components/select_article_who_can_reply_item.dart';
+import 'package:ion/app/features/feed/providers/selected_who_can_reply_option_provider.c.dart';
 import 'package:ion/app/router/components/navigation_app_bar/navigation_app_bar.dart';
 import 'package:ion/app/router/components/sheet_content/sheet_content.dart';
 import 'package:ion/generated/assets.gen.dart';
@@ -24,6 +25,7 @@ class CreateArticlePreviewModal extends HookConsumerWidget {
     final paddingValue = 20.0.s;
 
     final DraftArticleState(:title, :image, :imageIds, :content) = ref.watch(draftArticleProvider);
+    final whoCanReply = ref.watch(selectedWhoCanReplyOptionProvider);
 
     return SheetContent(
       bottomPadding: 0,
@@ -42,7 +44,7 @@ class CreateArticlePreviewModal extends HookConsumerWidget {
           SizedBox(height: 20.0.s),
           const HorizontalSeparator(),
           SizedBox(height: 20.0.s),
-          const SelectArticleVisibilityItem(),
+          const SelectArticleWhoCanReplyItem(),
           const Spacer(),
           Align(
             alignment: Alignment.bottomCenter,
@@ -60,6 +62,7 @@ class CreateArticlePreviewModal extends HookConsumerWidget {
                             content: content,
                             imageId: image?.path,
                             mediaIds: imageIds,
+                            whoCanReply: whoCanReply,
                           );
 
                       if (!ref.read(createArticleProvider).hasError && ref.context.mounted) {

lib/app/features/feed/create_post/providers/create_post_notifier.c.dart

@@ -7,6 +7,7 @@ import 'package:ion/app/features/core/providers/env_provider.c.dart';
 import 'package:ion/app/features/feed/create_post/model/create_post_option.dart';
 import 'package:ion/app/features/feed/data/models/entities/article_data.c.dart';
 import 'package:ion/app/features/feed/data/models/entities/post_data.c.dart';
+import 'package:ion/app/features/feed/data/models/who_can_reply_settings_option.dart';
 import 'package:ion/app/features/feed/providers/counters/replies_count_provider.c.dart';
 import 'package:ion/app/features/feed/providers/counters/reposts_count_provider.c.dart';
 import 'package:ion/app/features/nostr/model/entity_expiration.c.dart';
@@ -36,14 +37,15 @@ class CreatePostNotifier extends _$CreatePostNotifier {
 
   Future<void> create({
     required String content,
+    required WhoCanReplySettingsOption whoCanReply,
     EventReference? parentEvent,
     EventReference? quotedEvent,
     List<MediaFile>? mediaFiles,
   }) async {
     state = const AsyncValue.loading();
 
     state = await AsyncValue.guard(() async {
-      var data = PostData.fromRawContent(content.trim());
+      var data = PostData.fromRawContent(content.trim(), whoCanReplySettings: {whoCanReply});
       final files = <FileMetadata>[];
 
       if (mediaFiles != null) {

lib/app/features/feed/create_post/views/components/post_submit_button/post_submit_button.dart

@@ -13,6 +13,7 @@ import 'package:ion/app/features/core/providers/poll/poll_title_notifier.c.dart'
 import 'package:ion/app/features/feed/create_post/model/create_post_option.dart';
 import 'package:ion/app/features/feed/create_post/providers/create_post_notifier.c.dart';
 import 'package:ion/app/features/feed/create_post/views/pages/create_post_modal/hooks/use_has_poll.dart';
+import 'package:ion/app/features/feed/providers/selected_who_can_reply_option_provider.c.dart';
 import 'package:ion/app/features/feed/views/components/text_editor/hooks/use_text_editor_has_content.dart';
 import 'package:ion/app/features/feed/views/components/toolbar_buttons/toolbar_send_button.dart';
 import 'package:ion/app/features/nostr/model/event_reference.c.dart';
@@ -45,6 +46,7 @@ class PostSubmitButton extends HookConsumerWidget {
     final pollTitle = ref.watch(pollTitleNotifierProvider);
     final pollAnswers = ref.watch(pollAnswersNotifierProvider);
     final hasPoll = useHasPoll(textEditorController);
+    final whoCanReply = ref.watch(selectedWhoCanReplyOptionProvider);
 
     final isSubmitButtonEnabled = useMemoized(
       () {
@@ -81,6 +83,7 @@ class PostSubmitButton extends HookConsumerWidget {
                 parentEvent: parentEvent,
                 quotedEvent: quotedEvent,
                 mediaFiles: convertedMediaFiles,
+                whoCanReply: whoCanReply,
               ),
         );
 

lib/app/features/feed/create_post/views/pages/create_post_modal/create_post_modal.dart

@@ -22,7 +22,7 @@ import 'package:ion/app/features/feed/views/components/actions_toolbar/actions_t
 import 'package:ion/app/features/feed/views/components/text_editor/hooks/use_quill_controller.dart';
 import 'package:ion/app/features/feed/views/components/text_editor/text_editor.dart';
 import 'package:ion/app/features/feed/views/components/toolbar_buttons/toolbar_buttons.dart';
-import 'package:ion/app/features/feed/views/components/visibility_settings_toolbar/visibility_settings_toolbar.dart';
+import 'package:ion/app/features/feed/views/components/who_can_reply_toolbar/who_can_reply_toolbar.dart';
 import 'package:ion/app/features/feed/views/pages/cancel_creation_modal/cancel_creation_modal.dart';
 import 'package:ion/app/features/nostr/model/event_reference.c.dart';
 import 'package:ion/app/router/components/navigation_app_bar/navigation_app_bar.dart';
@@ -51,13 +51,13 @@ class CreatePostModal extends HookConsumerWidget {
     final textEditorController = useQuillController(defaultText: content);
     final scrollController = useScrollController();
 
-    final visibilityToolbarKey = useMemoized(GlobalKey.new);
+    final whoCanReplyToolbarKey = useMemoized(GlobalKey.new);
     final actionsToolbarKey = useMemoized(GlobalKey.new);
     final textInputKey = useMemoized(GlobalKey.new);
 
     useKeyboardScrollHandler(
       scrollController: scrollController,
-      keysToMeasure: [visibilityToolbarKey, actionsToolbarKey, textInputKey],
+      keysToMeasure: [whoCanReplyToolbarKey, actionsToolbarKey, textInputKey],
     );
 
     final createOption = videoPath != null
@@ -153,8 +153,8 @@ class CreatePostModal extends HookConsumerWidget {
             ),
             const HorizontalSeparator(),
             ScreenSideOffset.small(
-              key: visibilityToolbarKey,
-              child: const VisibilitySettingsToolbar(),
+              key: whoCanReplyToolbarKey,
+              child: const WhoCanReplyToolbar(),
             ),
             ScreenSideOffset.small(
               key: actionsToolbarKey,

lib/app/features/feed/data/models/entities/article_data.c.dart

@@ -7,7 +7,9 @@ import 'package:collection/collection.dart';
 import 'package:flutter_quill/flutter_quill.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:ion/app/extensions/extensions.dart';
+import 'package:ion/app/features/feed/data/models/who_can_reply_settings_option.dart';
 import 'package:ion/app/features/nostr/model/event_serializable.dart';
+import 'package:ion/app/features/nostr/model/event_setting.c.dart';
 import 'package:ion/app/features/nostr/model/media_attachment.dart';
 import 'package:ion/app/features/nostr/model/nostr_entity.dart';
 import 'package:ion/app/features/nostr/model/related_hashtag.c.dart';
@@ -74,6 +76,7 @@ class ArticleData with _$ArticleData implements EventSerializable {
     String? summary,
     DateTime? publishedAt,
     List<RelatedHashtag>? relatedHashtags,
+    List<EventSetting>? settings,
   }) = _ArticleData;
 
   const ArticleData._();
@@ -103,6 +106,33 @@ class ArticleData with _$ArticleData implements EventSerializable {
       summary: summary,
       publishedAt: publishedAt,
       relatedHashtags: tags[RelatedHashtag.tagName]?.map(RelatedHashtag.fromTag).toList(),
+      settings: tags[EventSetting.settingTagName]?.map(EventSetting.fromTag).toList(),
+    );
+  }
+
+  factory ArticleData.fromData({
+    required String content,
+    required Map<String, MediaAttachment> media,
+    String? title,
+    String? image,
+    String? summary,
+    DateTime? publishedAt,
+    List<RelatedHashtag>? relatedHashtags,
+    Set<WhoCanReplySettingsOption> whoCanReplySettings = const {},
+  }) {
+    final setting = whoCanReplySettings.isNotEmpty
+        ? WhoCanReplyEventSetting(values: whoCanReplySettings)
+        : null;
+
+    return ArticleData(
+      content: content,
+      media: media,
+      title: title,
+      image: image,
+      summary: summary,
+      publishedAt: publishedAt,
+      relatedHashtags: relatedHashtags,
+      settings: setting != null ? [setting] : null,
     );
   }
 
@@ -127,6 +157,7 @@ class ArticleData with _$ArticleData implements EventSerializable {
           ['published_at', (publishedAt!.millisecondsSinceEpoch ~/ 1000).toString()],
         if (media.isNotEmpty) ...media.values.map((mediaAttachment) => mediaAttachment.toTag()),
         ['d', uniqueIdForEditing],
+        if (settings != null) ...settings!.map((setting) => setting.toTag()),
       ],
       content: content,
     );

lib/app/features/feed/data/models/entities/post_data.c.dart

@@ -6,9 +6,11 @@ import 'package:collection/collection.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:ion/app/exceptions/exceptions.dart';
 import 'package:ion/app/extensions/extensions.dart';
+import 'package:ion/app/features/feed/data/models/who_can_reply_settings_option.dart';
 import 'package:ion/app/features/nostr/model/entity_expiration.c.dart';
 import 'package:ion/app/features/nostr/model/entity_media_data.dart';
 import 'package:ion/app/features/nostr/model/event_serializable.dart';
+import 'package:ion/app/features/nostr/model/event_setting.c.dart';
 import 'package:ion/app/features/nostr/model/media_attachment.dart';
 import 'package:ion/app/features/nostr/model/nostr_entity.dart';
 import 'package:ion/app/features/nostr/model/related_event.c.dart';
@@ -69,6 +71,7 @@ class PostData with _$PostData, EntityMediaDataMixin implements EventSerializabl
     List<RelatedEvent>? relatedEvents,
     List<RelatedPubkey>? relatedPubkeys,
     List<RelatedHashtag>? relatedHashtags,
+    List<EventSetting>? settings,
   }) = _PostData;
 
   factory PostData.fromEventMessage(EventMessage eventMessage) {
@@ -88,21 +91,30 @@ class PostData with _$PostData, EntityMediaDataMixin implements EventSerializabl
       relatedEvents: tags[RelatedEvent.tagName]?.map(RelatedEvent.fromTag).toList(),
       relatedPubkeys: tags[RelatedPubkey.tagName]?.map(RelatedPubkey.fromTag).toList(),
       relatedHashtags: tags[RelatedHashtag.tagName]?.map(RelatedHashtag.fromTag).toList(),
+      settings: tags[EventSetting.settingTagName]?.map(EventSetting.fromTag).toList(),
     );
   }
 
-  factory PostData.fromRawContent(String content) {
+  factory PostData.fromRawContent(
+    String content, {
+    Set<WhoCanReplySettingsOption> whoCanReplySettings = const {},
+  }) {
     final parsedContent = TextParser.allMatchers().parse(content);
 
     final hashtags = parsedContent
         .where((match) => match.matcher is HashtagMatcher)
         .map((match) => RelatedHashtag(value: match.text))
         .toList();
 
+    final setting = whoCanReplySettings.isNotEmpty
+        ? WhoCanReplyEventSetting(values: whoCanReplySettings)
+        : null;
+
     return PostData(
       content: parsedContent,
       relatedHashtags: hashtags,
       media: {},
+      settings: [setting].whereNotNull().toList(),
     );
   }
 
@@ -127,6 +139,7 @@ class PostData with _$PostData, EntityMediaDataMixin implements EventSerializabl
         if (relatedHashtags != null) ...relatedHashtags!.map((hashtag) => hashtag.toTag()),
         if (relatedEvents != null) ...relatedEvents!.map((event) => event.toTag()),
         if (media.isNotEmpty) ...media.values.map((mediaAttachment) => mediaAttachment.toTag()),
+        if (settings != null) ...settings!.map((setting) => setting.toTag()),
       ],
     );
   }