TF-3416 Handle open EML attachment in EML previewer

This commit is contained in:
dab246
2025-01-13 15:53:58 +07:00
committed by Dat H. Pham
parent 0ce99c745c
commit aa7fded1ff
28 changed files with 473 additions and 99 deletions
@@ -26,6 +26,7 @@ import 'package:tmail_ui_user/features/email/domain/model/event_action.dart';
import 'package:tmail_ui_user/features/email/domain/model/move_to_mailbox_request.dart';
import 'package:tmail_ui_user/features/email/domain/model/preview_email_eml_request.dart';
import 'package:tmail_ui_user/features/email/domain/model/restore_deleted_message_request.dart';
import 'package:tmail_ui_user/features/email/presentation/model/eml_previewer.dart';
import 'package:tmail_ui_user/features/mailbox/domain/model/create_new_mailbox_request.dart';
import 'package:tmail_ui_user/features/sending_queue/domain/model/sending_email.dart';
@@ -191,13 +192,13 @@ abstract class EmailDataSource {
Future<String> generatePreviewEmailEMLContent(PreviewEmailEMLRequest previewEmailEMLRequest);
Future<void> sharePreviewEmailEMLContent(String keyStored, String previewEMLContent);
Future<void> sharePreviewEmailEMLContent(String keyStored, EMLPreviewer emlPreviewer);
Future<String> getPreviewEmailEMLContentShared(String keyStored);
Future<EMLPreviewer> getPreviewEmailEMLContentShared(String keyStored);
Future<void> removePreviewEmailEMLContentShared(String keyStored);
Future<void> storePreviewEMLContentToSessionStorage(String keyStored, String content);
Future<void> storePreviewEMLContentToSessionStorage(String keyStored, EMLPreviewer emlPreviewer);
Future<String> getPreviewEMLContentInMemory(String keyStored);
Future<EMLPreviewer> getPreviewEMLContentInMemory(String keyStored);
}
@@ -1,7 +1,7 @@
import 'dart:async';
import 'dart:typed_data';
import 'package:core/data/model/print_attachment.dart';
import 'package:core/data/model/preview_attachment.dart';
import 'package:core/data/network/download/downloaded_response.dart';
import 'package:core/domain/extensions/datetime_extension.dart';
import 'package:core/presentation/extensions/html_extension.dart';
@@ -37,10 +37,13 @@ import 'package:tmail_ui_user/features/email/domain/model/move_to_mailbox_reques
import 'package:tmail_ui_user/features/email/domain/model/preview_email_eml_request.dart';
import 'package:tmail_ui_user/features/email/domain/model/restore_deleted_message_request.dart';
import 'package:tmail_ui_user/features/email/presentation/extensions/attachment_extension.dart';
import 'package:tmail_ui_user/features/email/presentation/model/eml_previewer.dart';
import 'package:tmail_ui_user/features/mailbox/domain/model/create_new_mailbox_request.dart';
import 'package:tmail_ui_user/features/sending_queue/domain/model/sending_email.dart';
import 'package:tmail_ui_user/main/exceptions/exception_thrower.dart';
import 'package:tmail_ui_user/main/exceptions/send_email_exception_thrower.dart';
import 'package:tmail_ui_user/main/routes/app_routes.dart';
import 'package:tmail_ui_user/main/routes/route_utils.dart';
class EmailDataSourceImpl extends EmailDataSource {
@@ -442,20 +445,28 @@ class EmailDataSourceImpl extends EmailDataSource {
pattern: email.sentAt?.value.toLocal().toPatternForPrinting(locale)
);
final List<PrintAttachment> listPrintAttachment = [];
final List<PreviewAttachment> listPreviewAttachment = [];
if (listAttachments.isNotEmpty) {
await Future.forEach<Attachment>(listAttachments, (attachment) async {
final iconBase64Data = await _fileUtils.convertImageAssetToBase64(
attachment.getIcon(_imagePaths));
final printAttachment = PrintAttachment(
final link = attachment.isEMLFile
? RouteUtils.createUrlWebLocationBar(
AppRoutes.emailEMLPreviewer,
previewId: attachment.blobId?.value,
).toString()
: null;
final previewAttachment = PreviewAttachment(
iconBase64Data: iconBase64Data,
name: attachment.name.escapeLtGtHtmlString(),
size: filesize(attachment.size?.value),
link: link,
);
listPrintAttachment.add(printAttachment);
listPreviewAttachment.add(previewAttachment);
});
}
@@ -483,7 +494,7 @@ class EmailDataSourceImpl extends EmailDataSource {
ccAddress: email.cc?.listEmailAddressToString(isFullEmailAddress: true),
bccAddress: email.bcc?.listEmailAddressToString(isFullEmailAddress: true),
replyToAddress: email.replyTo?.listEmailAddressToString(isFullEmailAddress: true),
listAttachment: listPrintAttachment,
listAttachment: listPreviewAttachment,
);
return previewEmlHtmlDocument;
@@ -515,17 +526,17 @@ class EmailDataSourceImpl extends EmailDataSource {
}
@override
Future<void> sharePreviewEmailEMLContent(String keyStored, String previewEMLContent) {
Future<void> sharePreviewEmailEMLContent(String keyStored, EMLPreviewer emlPreviewer) {
throw UnimplementedError();
}
@override
Future<String> getPreviewEmailEMLContentShared(String keyStored) {
Future<EMLPreviewer> getPreviewEmailEMLContentShared(String keyStored) {
throw UnimplementedError();
}
@override
Future<void> storePreviewEMLContentToSessionStorage(String keyStored, String content) {
Future<void> storePreviewEMLContentToSessionStorage(String keyStored, EMLPreviewer emlPreviewer) {
throw UnimplementedError();
}
@@ -535,7 +546,7 @@ class EmailDataSourceImpl extends EmailDataSource {
}
@override
Future<String> getPreviewEMLContentInMemory(String keyStored) {
Future<EMLPreviewer> getPreviewEMLContentInMemory(String keyStored) {
throw UnimplementedError();
}
}
@@ -36,6 +36,7 @@ import 'package:tmail_ui_user/features/email/domain/model/event_action.dart';
import 'package:tmail_ui_user/features/email/domain/model/move_to_mailbox_request.dart';
import 'package:tmail_ui_user/features/email/domain/model/preview_email_eml_request.dart';
import 'package:tmail_ui_user/features/email/domain/model/restore_deleted_message_request.dart';
import 'package:tmail_ui_user/features/email/presentation/model/eml_previewer.dart';
import 'package:tmail_ui_user/features/mailbox/domain/model/create_new_mailbox_request.dart';
import 'package:tmail_ui_user/features/offline_mode/extensions/list_sending_email_hive_cache_extension.dart';
import 'package:tmail_ui_user/features/offline_mode/extensions/sending_email_hive_cache_extension.dart';
@@ -539,12 +540,12 @@ class EmailHiveCacheDataSourceImpl extends EmailDataSource {
}
@override
Future<void> sharePreviewEmailEMLContent(String keyStored, String previewEMLContent) {
Future<void> sharePreviewEmailEMLContent(String keyStored, EMLPreviewer emlPreviewer) {
throw UnimplementedError();
}
@override
Future<String> getPreviewEmailEMLContentShared(String keyStored) {
Future<EMLPreviewer> getPreviewEmailEMLContentShared(String keyStored) {
throw UnimplementedError();
}
@@ -554,12 +555,12 @@ class EmailHiveCacheDataSourceImpl extends EmailDataSource {
}
@override
Future<void> storePreviewEMLContentToSessionStorage(String keyStored, String content) {
Future<void> storePreviewEMLContentToSessionStorage(String keyStored, EMLPreviewer emlPreviewer) {
throw UnimplementedError();
}
@override
Future<String> getPreviewEMLContentInMemory(String keyStored) {
Future<EMLPreviewer> getPreviewEMLContentInMemory(String keyStored) {
throw UnimplementedError();
}
}
@@ -1,5 +1,6 @@
import 'dart:async';
import 'dart:convert';
import 'dart:typed_data';
import 'package:core/data/network/download/downloaded_response.dart';
@@ -29,6 +30,7 @@ import 'package:tmail_ui_user/features/email/domain/model/event_action.dart';
import 'package:tmail_ui_user/features/email/domain/model/move_to_mailbox_request.dart';
import 'package:tmail_ui_user/features/email/domain/model/preview_email_eml_request.dart';
import 'package:tmail_ui_user/features/email/domain/model/restore_deleted_message_request.dart';
import 'package:tmail_ui_user/features/email/presentation/model/eml_previewer.dart';
import 'package:tmail_ui_user/features/mailbox/domain/model/create_new_mailbox_request.dart';
import 'package:tmail_ui_user/features/sending_queue/domain/model/sending_email.dart';
import 'package:tmail_ui_user/main/exceptions/exception_thrower.dart';
@@ -164,9 +166,9 @@ class EmailLocalStorageDataSourceImpl extends EmailDataSource {
}
@override
Future<void> sharePreviewEmailEMLContent(String keyStored, String previewEMLContent) {
Future<void> sharePreviewEmailEMLContent(String keyStored, EMLPreviewer emlPreviewer) {
return Future.sync(() async {
return _localStorageManager.save(keyStored, previewEMLContent);
return _localStorageManager.save(keyStored, jsonEncode(emlPreviewer.toJson()));
}).catchError(_exceptionThrower.throwException);
}
@@ -216,14 +218,15 @@ class EmailLocalStorageDataSourceImpl extends EmailDataSource {
}
@override
Future<String> getPreviewEmailEMLContentShared(String keyStored) {
Future<EMLPreviewer> getPreviewEmailEMLContentShared(String keyStored) {
return Future.sync(() async {
return _localStorageManager.get(keyStored);
final data = _localStorageManager.get(keyStored);
return EMLPreviewer.fromJson(jsonDecode(data));
}).catchError(_exceptionThrower.throwException);
}
@override
Future<void> storePreviewEMLContentToSessionStorage(String keyStored, String content) {
Future<void> storePreviewEMLContentToSessionStorage(String keyStored, EMLPreviewer emlPreviewer) {
throw UnimplementedError();
}
@@ -235,7 +238,7 @@ class EmailLocalStorageDataSourceImpl extends EmailDataSource {
}
@override
Future<String> getPreviewEMLContentInMemory(String keyStored) {
Future<EMLPreviewer> getPreviewEMLContentInMemory(String keyStored) {
throw UnimplementedError();
}
}
@@ -1,5 +1,6 @@
import 'dart:async';
import 'dart:convert';
import 'dart:typed_data';
import 'package:core/data/network/download/downloaded_response.dart';
@@ -29,6 +30,7 @@ import 'package:tmail_ui_user/features/email/domain/model/event_action.dart';
import 'package:tmail_ui_user/features/email/domain/model/move_to_mailbox_request.dart';
import 'package:tmail_ui_user/features/email/domain/model/preview_email_eml_request.dart';
import 'package:tmail_ui_user/features/email/domain/model/restore_deleted_message_request.dart';
import 'package:tmail_ui_user/features/email/presentation/model/eml_previewer.dart';
import 'package:tmail_ui_user/features/mailbox/domain/model/create_new_mailbox_request.dart';
import 'package:tmail_ui_user/features/sending_queue/domain/model/sending_email.dart';
import 'package:tmail_ui_user/main/exceptions/exception_thrower.dart';
@@ -164,7 +166,7 @@ class EmailSessionStorageDatasourceImpl extends EmailDataSource {
}
@override
Future<void> sharePreviewEmailEMLContent(String keyStored, String previewEMLContent) {
Future<void> sharePreviewEmailEMLContent(String keyStored, EMLPreviewer emlPreviewer) {
throw UnimplementedError();
}
@@ -214,14 +216,14 @@ class EmailSessionStorageDatasourceImpl extends EmailDataSource {
}
@override
Future<String> getPreviewEmailEMLContentShared(String keyStored) {
Future<EMLPreviewer> getPreviewEmailEMLContentShared(String keyStored) {
throw UnimplementedError();
}
@override
Future<void> storePreviewEMLContentToSessionStorage(String keyStored, String content) {
Future<void> storePreviewEMLContentToSessionStorage(String keyStored, EMLPreviewer emlPreviewer) {
return Future.sync(() async {
return _sessionStorageManager.save(keyStored, content);
return _sessionStorageManager.save(keyStored, jsonEncode(emlPreviewer.toJson()));
}).catchError(_exceptionThrower.throwException);
}
@@ -231,9 +233,10 @@ class EmailSessionStorageDatasourceImpl extends EmailDataSource {
}
@override
Future<String> getPreviewEMLContentInMemory(String keyStored) {
Future<EMLPreviewer> getPreviewEMLContentInMemory(String keyStored) {
return Future.sync(() async {
return _sessionStorageManager.get(keyStored);
final data = _sessionStorageManager.get(keyStored);
return EMLPreviewer.fromJson(jsonDecode(data));
}).catchError(_exceptionThrower.throwException);
}
}
@@ -35,6 +35,7 @@ import 'package:tmail_ui_user/features/email/domain/model/move_to_mailbox_reques
import 'package:tmail_ui_user/features/email/domain/model/preview_email_eml_request.dart';
import 'package:tmail_ui_user/features/email/domain/model/restore_deleted_message_request.dart';
import 'package:tmail_ui_user/features/email/domain/repository/email_repository.dart';
import 'package:tmail_ui_user/features/email/presentation/model/eml_previewer.dart';
import 'package:tmail_ui_user/features/mailbox/data/datasource/state_datasource.dart';
import 'package:tmail_ui_user/features/mailbox/data/model/state_type.dart';
import 'package:tmail_ui_user/features/mailbox/domain/model/create_new_mailbox_request.dart';
@@ -496,12 +497,12 @@ class EmailRepositoryImpl extends EmailRepository {
}
@override
Future<void> sharePreviewEmailEMLContent(String keyStored, String previewEMLContent) {
return emailDataSource[DataSourceType.local]!.sharePreviewEmailEMLContent(keyStored, previewEMLContent);
Future<void> sharePreviewEmailEMLContent(String keyStored, EMLPreviewer emlPreviewer) {
return emailDataSource[DataSourceType.local]!.sharePreviewEmailEMLContent(keyStored, emlPreviewer);
}
@override
Future<String> getPreviewEmailEMLContentShared(String keyStored) {
Future<EMLPreviewer> getPreviewEmailEMLContentShared(String keyStored) {
return emailDataSource[DataSourceType.local]!.getPreviewEmailEMLContentShared(keyStored);
}
@@ -511,12 +512,12 @@ class EmailRepositoryImpl extends EmailRepository {
}
@override
Future<void> movePreviewEMLContentFromPersistentToMemory(String keyStored, String content) {
return emailDataSource[DataSourceType.session]!.storePreviewEMLContentToSessionStorage(keyStored, content);
Future<void> storePreviewEMLContentToSessionStorage(String keyStored, EMLPreviewer emlPreviewer) {
return emailDataSource[DataSourceType.session]!.storePreviewEMLContentToSessionStorage(keyStored, emlPreviewer);
}
@override
Future<String> getPreviewEMLContentInMemory(String keyStored) {
Future<EMLPreviewer> getPreviewEMLContentInMemory(String keyStored) {
return emailDataSource[DataSourceType.session]!.getPreviewEMLContentInMemory(keyStored);
}
}
@@ -14,6 +14,7 @@ class PreviewEmailEMLRequest with EquatableMixin {
final Locale locale;
final AppLocalizations appLocalizations;
final String baseDownloadUrl;
final bool isShared;
PreviewEmailEMLRequest({
required this.accountId,
@@ -23,10 +24,13 @@ class PreviewEmailEMLRequest with EquatableMixin {
required this.locale,
required this.appLocalizations,
required this.baseDownloadUrl,
this.isShared = true,
});
String get keyStored => blobId.value;
String get title => '${email.subject?.trim().isNotEmpty == true ? email.subject : appLocalizations.app_name} - ${userName.value}';
@override
List<Object?> get props => [
accountId,
@@ -36,5 +40,6 @@ class PreviewEmailEMLRequest with EquatableMixin {
locale,
appLocalizations,
baseDownloadUrl,
isShared,
];
}
@@ -29,6 +29,7 @@ import 'package:tmail_ui_user/features/email/domain/model/event_action.dart';
import 'package:tmail_ui_user/features/email/domain/model/move_to_mailbox_request.dart';
import 'package:tmail_ui_user/features/email/domain/model/preview_email_eml_request.dart';
import 'package:tmail_ui_user/features/email/domain/model/restore_deleted_message_request.dart';
import 'package:tmail_ui_user/features/email/presentation/model/eml_previewer.dart';
import 'package:tmail_ui_user/features/mailbox/domain/model/create_new_mailbox_request.dart';
abstract class EmailRepository {
@@ -185,13 +186,13 @@ abstract class EmailRepository {
Future<String> generatePreviewEmailEMLContent(PreviewEmailEMLRequest previewEmailEMLRequest);
Future<void> sharePreviewEmailEMLContent(String keyStored, String previewEMLContent);
Future<void> sharePreviewEmailEMLContent(String keyStored, EMLPreviewer emlPreviewer);
Future<String> getPreviewEmailEMLContentShared(String keyStored);
Future<EMLPreviewer> getPreviewEmailEMLContentShared(String keyStored);
Future<void> removePreviewEmailEMLContentShared(String keyStored);
Future<void> movePreviewEMLContentFromPersistentToMemory(String keyStored, String content);
Future<void> storePreviewEMLContentToSessionStorage(String keyStored, EMLPreviewer emlPreviewer);
Future<String> getPreviewEMLContentInMemory(String keyStored);
Future<EMLPreviewer> getPreviewEMLContentInMemory(String keyStored);
}
@@ -1,17 +1,18 @@
import 'package:core/presentation/state/failure.dart';
import 'package:core/presentation/state/success.dart';
import 'package:tmail_ui_user/features/email/presentation/model/eml_previewer.dart';
class GettingPreviewEmailEMLContentShared extends LoadingState {}
class GetPreviewEmailEMLContentSharedSuccess extends UIState {
final String keyStored;
final String previewEMLContent;
final EMLPreviewer emlPreviewer;
GetPreviewEmailEMLContentSharedSuccess(this.keyStored, this.previewEMLContent);
GetPreviewEmailEMLContentSharedSuccess(this.keyStored, this.emlPreviewer);
@override
List<Object?> get props => [keyStored, previewEMLContent];
List<Object?> get props => [keyStored, emlPreviewer];
}
class GetPreviewEmailEMLContentSharedFailure extends FeatureFailure {
@@ -1,18 +1,26 @@
import 'package:core/presentation/state/failure.dart';
import 'package:core/presentation/state/success.dart';
import 'package:tmail_ui_user/features/email/presentation/model/eml_previewer.dart';
class GettingPreviewEMLContentInMemory extends LoadingState {}
class GetPreviewEMLContentInMemorySuccess extends UIState {
final String previewEMLContent;
final EMLPreviewer emlPreviewer;
GetPreviewEMLContentInMemorySuccess(this.previewEMLContent);
GetPreviewEMLContentInMemorySuccess(this.emlPreviewer);
@override
List<Object?> get props => [previewEMLContent];
List<Object?> get props => [emlPreviewer];
}
class GetPreviewEMLContentInMemoryFailure extends FeatureFailure {
final String? keyStored;
GetPreviewEMLContentInMemoryFailure(dynamic exception) : super(exception: exception);
GetPreviewEMLContentInMemoryFailure({
this.keyStored,
dynamic exception,
}) : super(exception: exception);
@override
List<Object?> get props => [keyStored, exception];
}
@@ -1,16 +1,18 @@
import 'package:core/presentation/state/failure.dart';
import 'package:core/presentation/state/success.dart';
import 'package:tmail_ui_user/features/email/presentation/model/eml_previewer.dart';
class PreviewingEmailFromEmlFile extends LoadingState {}
class PreviewEmailFromEmlFileSuccess extends UIState {
final String storeKey;
final EMLPreviewer emlPreviewer;
PreviewEmailFromEmlFileSuccess(this.storeKey);
PreviewEmailFromEmlFileSuccess(this.storeKey, this.emlPreviewer);
@override
List<Object?> get props => [storeKey];
List<Object?> get props => [storeKey, emlPreviewer];
}
class PreviewEmailFromEmlFileFailure extends FeatureFailure {
@@ -12,10 +12,13 @@ class GetPreviewEmlContentInMemoryInteractor {
Stream<Either<Failure, Success>> execute(String keyStored) async* {
try {
yield Right<Failure, Success>(GettingPreviewEMLContentInMemory());
final previewEMLContent = await _emailRepository.getPreviewEMLContentInMemory(keyStored);
yield Right<Failure, Success>(GetPreviewEMLContentInMemorySuccess(previewEMLContent));
final emlPreviewer = await _emailRepository.getPreviewEMLContentInMemory(keyStored);
yield Right<Failure, Success>(GetPreviewEMLContentInMemorySuccess(emlPreviewer));
} catch (e) {
yield Left<Failure, Success>(GetPreviewEMLContentInMemoryFailure(e));
yield Left<Failure, Success>(GetPreviewEMLContentInMemoryFailure(
keyStored: keyStored,
exception: e,
));
}
}
}
@@ -3,18 +3,19 @@ import 'package:core/presentation/state/success.dart';
import 'package:dartz/dartz.dart';
import 'package:tmail_ui_user/features/email/domain/repository/email_repository.dart';
import 'package:tmail_ui_user/features/email/domain/state/move_preview_eml_content_from_persistent_to_memory_state.dart';
import 'package:tmail_ui_user/features/email/presentation/model/eml_previewer.dart';
class MovePreviewEmlContentFromPersistentToMemoryInteractor {
final EmailRepository _emailRepository;
const MovePreviewEmlContentFromPersistentToMemoryInteractor(this._emailRepository);
Stream<Either<Failure, Success>> execute(String keyStored, String content) async* {
Stream<Either<Failure, Success>> execute(String keyStored, EMLPreviewer emlPreviewer) async* {
try {
yield Right<Failure, Success>(MovingPreviewEmailEMLContentFromPersistentToMemory());
await Future.wait([
_emailRepository.removePreviewEmailEMLContentShared(keyStored),
_emailRepository.movePreviewEMLContentFromPersistentToMemory(keyStored, content),
_emailRepository.storePreviewEMLContentToSessionStorage(keyStored, emlPreviewer),
]);
yield Right<Failure, Success>(MovePreviewEmailEMLContentFromPersistentToMemorySuccess());
} catch (e) {
@@ -4,6 +4,7 @@ import 'package:dartz/dartz.dart';
import 'package:tmail_ui_user/features/email/domain/model/preview_email_eml_request.dart';
import 'package:tmail_ui_user/features/email/domain/repository/email_repository.dart';
import 'package:tmail_ui_user/features/email/domain/state/preview_email_from_eml_file_state.dart';
import 'package:tmail_ui_user/features/email/presentation/model/eml_previewer.dart';
class PreviewEmailFromEmlFileInteractor {
final EmailRepository _emailRepository;
@@ -21,9 +22,18 @@ class PreviewEmailFromEmlFileInteractor {
final keyStored = previewEmailEMLRequest.keyStored;
await _emailRepository.sharePreviewEmailEMLContent(keyStored, previewEMLContent);
final emlPreviewer = EMLPreviewer(
title: previewEmailEMLRequest.title,
content: previewEMLContent,
);
yield Right<Failure, Success>(PreviewEmailFromEmlFileSuccess(keyStored));
if (previewEmailEMLRequest.isShared) {
await _emailRepository.sharePreviewEmailEMLContent(keyStored, emlPreviewer);
} else {
await _emailRepository.storePreviewEMLContentToSessionStorage(keyStored, emlPreviewer);
}
yield Right<Failure, Success>(PreviewEmailFromEmlFileSuccess(keyStored, emlPreviewer));
} catch (e) {
yield Left<Failure, Success>(PreviewEmailFromEmlFileFailure(e));
}
@@ -2016,12 +2016,16 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
SmartDialog.dismiss();
if (PlatformInfo.isWeb) {
HtmlUtils.openNewWindowByUrl(
bool isOpen = HtmlUtils.openNewWindowByUrl(
RouteUtils.createUrlWebLocationBar(
AppRoutes.emailEMLPreviewer,
previewId: success.storeKey
).toString(),
);
if (!isOpen) {
toastManager.showMessageFailure(PreviewEmailFromEmlFileFailure(CannotOpenNewWindowException()));
}
}
}
@@ -0,0 +1,20 @@
import 'package:equatable/equatable.dart';
import 'package:json_annotation/json_annotation.dart';
part 'eml_previewer.g.dart';
@JsonSerializable(explicitToJson: true, includeIfNull: false)
class EMLPreviewer with EquatableMixin {
final String title;
final String content;
EMLPreviewer({required this.title, required this.content});
factory EMLPreviewer.fromJson(Map<String, dynamic> json) => _$EMLPreviewerFromJson(json);
Map<String, dynamic> toJson() => _$EMLPreviewerToJson(this);
@override
List<Object?> get props => [title, content];
}