neon: Fix note editing for real

packages/neon/lib/src/apps/notes/blocs/note.dart

@@ -19,10 +19,6 @@ abstract class NotesNoteBlocEvents {
 }
 
 abstract class NotesNoteBlocStates {
-  BehaviorSubject<String> get content;
-
-  BehaviorSubject<String> get title;
-
   BehaviorSubject<String> get category;
 
   Stream<Exception> get errors;
@@ -67,10 +63,10 @@ class NotesNoteBloc extends $NotesNoteBloc {
       );
     });
 
-    _contentSubject.add(note.content);
-    _titleSubject.add(note.title);
     _emitNote(note);
     id = note.id;
+    initialContent = note.content;
+    initialTitle = note.title;
   }
 
   void _emitNote(final NotesNote note) {
@@ -96,30 +92,22 @@ class NotesNoteBloc extends $NotesNoteBloc {
   final _updateQueue = Queue();
 
   late final int id;
+  late final String initialContent;
+  late final String initialTitle;
   late String _etag;
-  final _contentSubject = BehaviorSubject<String>();
-  final _titleSubject = BehaviorSubject<String>();
   final _categorySubject = BehaviorSubject<String>();
   final _errorsStreamController = StreamController<Exception>();
 
   @override
   void dispose() {
-    unawaited(_contentSubject.close());
-    unawaited(_titleSubject.close());
     unawaited(_categorySubject.close());
     unawaited(_errorsStreamController.close());
     super.dispose();
   }
 
   @override
-  Stream<Exception> _mapToErrorsState() => _errorsStreamController.stream.asBroadcastStream();
-
-  @override
-  BehaviorSubject<String> _mapToContentState() => _contentSubject;
-
-  @override
-  BehaviorSubject<String> _mapToTitleState() => _titleSubject;
+  BehaviorSubject<String> _mapToCategoryState() => _categorySubject;
 
   @override
-  BehaviorSubject<String> _mapToCategoryState() => _categorySubject;
+  Stream<Exception> _mapToErrorsState() => _errorsStreamController.stream.asBroadcastStream();
 }

packages/neon/lib/src/apps/notes/blocs/note.rxb.g.dart

@@ -28,12 +28,6 @@ abstract class $NotesNoteBloc extends RxBlocBase
   /// Тhe [Subject] where events sink to by calling [updateCategory]
   final _$updateCategoryEvent = PublishSubject<String>();
 
-  /// The state of [content] implemented in [_mapToContentState]
-  late final BehaviorSubject<String> _contentState = _mapToContentState();
-
-  /// The state of [title] implemented in [_mapToTitleState]
-  late final BehaviorSubject<String> _titleState = _mapToTitleState();
-
   /// The state of [category] implemented in [_mapToCategoryState]
   late final BehaviorSubject<String> _categoryState = _mapToCategoryState();
 
@@ -49,22 +43,12 @@ abstract class $NotesNoteBloc extends RxBlocBase
   @override
   void updateCategory(String category) => _$updateCategoryEvent.add(category);
 
-  @override
-  BehaviorSubject<String> get content => _contentState;
-
-  @override
-  BehaviorSubject<String> get title => _titleState;
-
   @override
   BehaviorSubject<String> get category => _categoryState;
 
   @override
   Stream<Exception> get errors => _errorsState;
 
-  BehaviorSubject<String> _mapToContentState();
-
-  BehaviorSubject<String> _mapToTitleState();
-
   BehaviorSubject<String> _mapToCategoryState();
 
   Stream<Exception> _mapToErrorsState();

packages/neon/lib/src/apps/notes/pages/note.dart

@@ -15,8 +15,8 @@ class NotesNotePage extends StatefulWidget {
 }
 
 class _NotesNotePageState extends State<NotesNotePage> {
-  late final _contentController = TextEditingController();
-  late final _titleController = TextEditingController();
+  late final _contentController = TextEditingController()..text = widget.bloc.initialContent;
+  late final _titleController = TextEditingController()..text = widget.bloc.initialTitle;
   final _contentFocusNode = FocusNode();
   final _titleFocusNode = FocusNode();
   bool _showEditor = false;
@@ -34,41 +34,15 @@ class _NotesNotePageState extends State<NotesNotePage> {
       handleNotesException(context, error);
     });
 
-    widget.bloc.content.listen((final content) {
-      if (_contentController.text != content) {
-        final selection = _contentController.selection;
-        _contentController
-          ..text = content
-          ..selection = selection;
-      }
-    });
-
-    widget.bloc.title.listen((final title) {
-      if (_titleController.text != title) {
-        final selection = _titleController.selection;
-        _titleController
-          ..text = title
-          ..selection = selection;
-      }
-    });
-
-    _contentController.addListener(() async {
-      if (await widget.bloc.content.first != _contentController.text) {
-        widget.bloc.updateContent(_contentController.text);
-      }
-    });
-    _titleController.addListener(() async {
-      if (await widget.bloc.title.first != _titleController.text) {
-        widget.bloc.updateTitle(_titleController.text);
-      }
-    });
+    _contentController.addListener(() => widget.bloc.updateContent(_contentController.text));
+    _titleController.addListener(() => widget.bloc.updateTitle(_titleController.text));
 
     WidgetsBinding.instance.addPostFrameCallback((final _) async {
       if (Provider.of<NeonPlatform>(context, listen: false).canUseWakelock) {
         await Wakelock.enable();
       }
       if (widget.bloc.options.defaultNoteViewTypeOption.value == DefaultNoteViewType.edit ||
-          (await widget.bloc.content.first).isEmpty) {
+          widget.bloc.initialContent.isEmpty) {
         setState(() {
           _showEditor = true;
         });
@@ -171,13 +145,8 @@ class _NotesNotePageState extends State<NotesNotePage> {
                         border: InputBorder.none,
                       ),
                     )
-                  : RxBlocBuilder(
-                      bloc: widget.bloc,
-                      state: (final bloc) => bloc.content,
-                      builder: (final context, final contentSnapshot, final _) {
-                        final content = contentSnapshot.data ?? '';
-                        return MarkdownBody(
-                          data: content,
+                  : MarkdownBody(
+                      data: _contentController.text,
                       onTapLink: (final text, final href, final title) async {
                         if (href != null) {
                           await launchUrlString(
@@ -186,8 +155,6 @@ class _NotesNotePageState extends State<NotesNotePage> {
                           );
                         }
                       },
-                        );
-                      },
                     ),
             ),
           ),