fix: the share markdown feature doesn't work in 0.2.0 (#2756)

* chore: bump version 0.2.0

* fix: the share markdown feature doesn't work in 0.2.0

* test: add integration test for share button

frontend/appflowy_flutter/lib/plugins/document/application/prelude.dart

@@ -1,4 +1,3 @@
 export 'doc_bloc.dart';
 export 'doc_service.dart';
 export 'share_bloc.dart';
-export 'share_service.dart';

frontend/appflowy_flutter/lib/plugins/document/application/share_bloc.dart

@@ -1,65 +1,46 @@
-import 'dart:convert';
 import 'dart:io';
-import 'package:appflowy/plugins/document/application/share_service.dart';
-import 'package:appflowy/plugins/document/presentation/editor_plugins/parsers/divider_node_parser.dart';
-import 'package:appflowy/plugins/document/presentation/editor_plugins/parsers/math_equation_node_parser.dart';
-import 'package:appflowy/plugins/document/presentation/editor_plugins/parsers/code_block_node_parser.dart';
+import 'package:appflowy/workspace/application/export/document_exporter.dart';
 import 'package:appflowy_backend/protobuf/flowy-document2/entities.pb.dart';
 import 'package:appflowy_backend/protobuf/flowy-folder2/view.pb.dart';
 import 'package:appflowy_backend/protobuf/flowy-error/errors.pb.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:dartz/dartz.dart';
-import 'package:appflowy_editor/appflowy_editor.dart'
-    show Document, documentToMarkdown;
 part 'share_bloc.freezed.dart';
 
 class DocShareBloc extends Bloc<DocShareEvent, DocShareState> {
-  ShareService service;
-  ViewPB view;
-  DocShareBloc({required this.view, required this.service})
-      : super(const DocShareState.initial()) {
-    on<DocShareEvent>((event, emit) async {
-      await event.map(
-        shareMarkdown: (ShareMarkdown shareMarkdown) async {
-          await service.exportMarkdown(view).then((result) {
-            result.fold(
-              (value) => emit(
-                DocShareState.finish(
-                  left(_saveMarkdown(value, shareMarkdown.path)),
-                ),
-              ),
-              (error) => emit(DocShareState.finish(right(error))),
-            );
-          });
-
-          emit(const DocShareState.loading());
-        },
-        shareLink: (ShareLink value) {},
-        shareText: (ShareText value) {},
-      );
-    });
+  DocShareBloc({
+    required this.view,
+  }) : super(const DocShareState.initial()) {
+    on<ShareMarkdown>(_onShareMarkdown);
   }
 
-  ExportDataPB _saveMarkdown(ExportDataPB value, String path) {
-    final markdown = _convertDocumentToMarkdown(value);
-    value.data = markdown;
-    File(path).writeAsStringSync(markdown);
-    return value;
-  }
+  final ViewPB view;
 
-  String _convertDocumentToMarkdown(ExportDataPB value) {
-    final json = jsonDecode(value.data);
-    final document = Document.fromJson(json);
-    return documentToMarkdown(
-      document,
-      customParsers: [
-        const DividerNodeParser(),
-        const MathEquationNodeParser(),
-        const CodeBlockNodeParser(),
-      ],
+  Future<void> _onShareMarkdown(
+    ShareMarkdown event,
+    Emitter<DocShareState> emit,
+  ) async {
+    emit(const DocShareState.loading());
+
+    final documentExporter = DocumentExporter(view);
+    final result = await documentExporter.export(DocumentExportType.markdown);
+    emit(
+      DocShareState.finish(
+        result.fold(
+          (error) => right(error),
+          (markdown) => left(_saveMarkdownToPath(markdown, event.path)),
+        ),
+      ),
     );
   }
+
+  ExportDataPB _saveMarkdownToPath(String markdown, String path) {
+    File(path).writeAsStringSync(markdown);
+    return ExportDataPB()
+      ..data = markdown
+      ..exportType = ExportType.Markdown;
+  }
 }
 
 @freezed

frontend/appflowy_flutter/lib/plugins/document/application/share_service.dart

@@ -1,32 +0,0 @@
-import 'dart:async';
-import 'package:appflowy_backend/protobuf/flowy-document2/entities.pb.dart';
-import 'package:dartz/dartz.dart';
-import 'package:appflowy_backend/protobuf/flowy-error/errors.pb.dart';
-import 'package:appflowy_backend/protobuf/flowy-folder2/view.pb.dart';
-
-class ShareService {
-  Future<Either<ExportDataPB, FlowyError>> export(
-    ViewPB view,
-    ExportType type,
-  ) {
-    // var payload = ExportPayloadPB.create()
-    //   ..viewId = view.id
-    //   ..exportType = type
-    //   ..documentVersion = DocumentVersionPB.V1;
-
-    // return DocumentEventExportDocument(payload).send();
-    throw UnimplementedError();
-  }
-
-  Future<Either<ExportDataPB, FlowyError>> exportText(ViewPB view) {
-    return export(view, ExportType.Text);
-  }
-
-  Future<Either<ExportDataPB, FlowyError>> exportMarkdown(ViewPB view) {
-    return export(view, ExportType.Markdown);
-  }
-
-  Future<Either<ExportDataPB, FlowyError>> exportURL(ViewPB view) {
-    return export(view, ExportType.Link);
-  }
-}

frontend/appflowy_flutter/lib/plugins/document/presentation/share/share_button.dart

@@ -1,26 +1,25 @@
-library document_plugin;
-
 import 'package:appflowy/generated/locale_keys.g.dart';
 import 'package:appflowy/startup/startup.dart';
 import 'package:appflowy/plugins/document/application/share_bloc.dart';
+import 'package:appflowy/util/file_picker/file_picker_service.dart';
 import 'package:appflowy/workspace/presentation/home/toast.dart';
 import 'package:appflowy/workspace/presentation/widgets/pop_up_action.dart';
 import 'package:appflowy_backend/protobuf/flowy-document2/entities.pb.dart';
 import 'package:appflowy_popover/appflowy_popover.dart';
-import 'package:clipboard/clipboard.dart';
 import 'package:easy_localization/easy_localization.dart';
-import 'package:file_picker/file_picker.dart';
 import 'package:flowy_infra_ui/widget/rounded_button.dart';
-import 'package:appflowy_backend/log.dart';
 import 'package:appflowy_backend/protobuf/flowy-error/errors.pb.dart';
 import 'package:appflowy_backend/protobuf/flowy-folder2/view.pb.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 
 class DocumentShareButton extends StatelessWidget {
+  const DocumentShareButton({
+    super.key,
+    required this.view,
+  });
+
   final ViewPB view;
-  DocumentShareButton({Key? key, required this.view})
-      : super(key: ValueKey(view.hashCode));
 
   @override
   Widget build(BuildContext context) {
@@ -28,12 +27,10 @@ class DocumentShareButton extends StatelessWidget {
       create: (context) => getIt<DocShareBloc>(param1: view),
       child: BlocListener<DocShareBloc, DocShareState>(
         listener: (context, state) {
-          state.map(
-            initial: (_) {},
-            loading: (_) {},
+          state.mapOrNull(
             finish: (state) {
               state.successOrFail.fold(
-                _handleExportData,
+                (data) => _handleExportData(context, data),
                 _handleExportError,
               );
             },
@@ -52,27 +49,30 @@ class DocumentShareButton extends StatelessWidget {
     );
   }
 
-  void _handleExportData(ExportDataPB exportData) {
+  void _handleExportData(BuildContext context, ExportDataPB exportData) {
     switch (exportData.exportType) {
-      case ExportType.Link:
-        break;
       case ExportType.Markdown:
-        FlutterClipboard.copy(exportData.data)
-            .then((value) => Log.info('copied to clipboard'));
+        showSnackBarMessage(
+          context,
+          LocaleKeys.settings_files_exportFileSuccess.tr(),
+        );
         break;
+      case ExportType.Link:
       case ExportType.Text:
         break;
     }
   }
 
-  void _handleExportError(FlowyError error) {}
+  void _handleExportError(FlowyError error) {
+    showMessageToast(error.msg);
+  }
 }
 
 class ShareActionList extends StatelessWidget {
   const ShareActionList({
-    Key? key,
+    super.key,
     required this.view,
-  }) : super(key: key);
+  });
 
   final ViewPB view;
 
@@ -94,20 +94,14 @@ class ShareActionList extends StatelessWidget {
       onSelected: (action, controller) async {
         switch (action.inner) {
           case ShareAction.markdown:
-            final exportPath = await FilePicker.platform.saveFile(
+            final exportPath = await getIt<FilePickerService>().saveFile(
               dialogTitle: '',
               fileName: '${view.name}.md',
             );
             if (exportPath != null) {
               docShareBloc.add(DocShareEvent.shareMarkdown(exportPath));
-              showMessageToast('Exported to: $exportPath');
             }
             break;
-          // case ShareAction.copyLink:
-          //   NavigatorAlertDialog(
-          //     title: LocaleKeys.shareAction_workInProgress.tr(),
-          //   ).show(context);
-          //   break;
         }
         controller.close();
       },
@@ -117,7 +111,6 @@ class ShareActionList extends StatelessWidget {
 
 enum ShareAction {
   markdown,
-  // copyLink,
 }
 
 class ShareActionWrapper extends ActionCell {
@@ -132,8 +125,6 @@ class ShareActionWrapper extends ActionCell {
     switch (inner) {
       case ShareAction.markdown:
         return LocaleKeys.shareAction_markdown.tr();
-      // case ShareAction.copyLink:
-      //   return LocaleKeys.shareAction_copyLink.tr();
     }
   }
 }