TF-3450 Refactor image and text preview

Author: tddang-linagora

core/lib/domain/preview/supported_preview_file_types.dart

@@ -3,13 +3,18 @@ class SupportedPreviewFileTypes {
     'image/bmp',
     'image/jpeg',
     'image/gif',
+    'image/webp',
     'image/png',];
 
   static const textMimeTypes = [
     'text/plain',
     'text/markdown',
   ];
 
+  static const jsonMimeTypes = [
+    'application/json',
+  ];
+
   static const docMimeTypes = [
     'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
     'application/vnd.oasis.opendocument.text',

core/lib/presentation/extensions/media_type_extension.dart

@@ -23,6 +23,8 @@ extension MediaTypeExtension on MediaType {
 
   bool isTextFile() => SupportedPreviewFileTypes.textMimeTypes.contains(mimeType);
 
+  bool isJsonFile() => SupportedPreviewFileTypes.jsonMimeTypes.contains(mimeType);
+
   DocumentUti getDocumentUti() => DocumentUti(SupportedPreviewFileTypes.iOSSupportedTypes[mimeType]);
 
   String getIcon(ImagePaths imagePaths, {String? fileName}) {

lib/features/email/domain/state/download_attachment_for_web_state.dart

@@ -12,11 +12,12 @@ class StartDownloadAttachmentForWeb extends UIState {
   final DownloadTaskId taskId;
   final Attachment attachment;
   final CancelToken? cancelToken;
+  final bool previewerSupported;
 
-  StartDownloadAttachmentForWeb(this.taskId, this.attachment, [this.cancelToken]);
+  StartDownloadAttachmentForWeb(this.taskId, this.attachment, [this.cancelToken, this.previewerSupported = false]);
 
   @override
-  List<Object?> get props => [taskId, attachment, cancelToken];
+  List<Object?> get props => [taskId, attachment, cancelToken, previewerSupported];
 }
 
 class DownloadingAttachmentForWeb extends UIState {
@@ -50,11 +51,12 @@ class DownloadAttachmentForWebSuccess extends UIState {
   final DownloadTaskId taskId;
   final Attachment attachment;
   final Uint8List bytes;
+  final bool previewerSupported;
 
-  DownloadAttachmentForWebSuccess(this.taskId, this.attachment, this.bytes);
+  DownloadAttachmentForWebSuccess(this.taskId, this.attachment, this.bytes, this.previewerSupported);
 
   @override
-  List<Object> get props => [taskId, attachment, bytes];
+  List<Object> get props => [taskId, attachment, bytes, previewerSupported];
 }
 
 class DownloadAttachmentForWebFailure extends FeatureFailure {

lib/features/email/domain/state/get_image_data_from_attachment_state.dart

@@ -35,11 +35,12 @@ class DownloadAttachmentForWebInteractor {
       AccountId accountId,
       String baseDownloadUrl,
       StreamController<Either<Failure, Success>> onReceiveController,
-      {CancelToken? cancelToken}
-  ) async* {
+      {CancelToken? cancelToken,
+      bool previewerSupported = false,
+  }) async* {
     try {
-      yield Right<Failure, Success>(StartDownloadAttachmentForWeb(taskId, attachment, cancelToken));
-      onReceiveController.add(Right(StartDownloadAttachmentForWeb(taskId, attachment, cancelToken)));
+      yield Right<Failure, Success>(StartDownloadAttachmentForWeb(taskId, attachment, cancelToken, previewerSupported));
+      onReceiveController.add(Right(StartDownloadAttachmentForWeb(taskId, attachment, cancelToken, previewerSupported)));
 
       final currentAccount = await _accountRepository.getCurrentAccount();
       AccountRequest? accountRequest;
@@ -69,7 +70,8 @@ class DownloadAttachmentForWebInteractor {
         DownloadAttachmentForWebSuccess(
           taskId,
           attachment,
-          bytesDownloaded
+          bytesDownloaded,
+          previewerSupported,
         )
       );
     } catch (exception) {

lib/features/email/domain/state/get_text_data_from_attachment_state.dart

@@ -22,9 +22,7 @@ import 'package:tmail_ui_user/features/email/domain/usecases/download_attachment
 import 'package:tmail_ui_user/features/email/domain/usecases/export_all_attachments_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/export_attachment_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/get_email_content_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/get_image_data_from_attachment_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/get_stored_email_state_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/get_text_data_from_attachment_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/mark_as_email_read_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/mark_as_star_email_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/move_to_mailbox_interactor.dart';
@@ -86,8 +84,6 @@ class EmailBindings extends BaseBindings {
       Get.find<GetHtmlContentFromAttachmentInteractor>(),
       Get.find<DownloadAllAttachmentsForWebInteractor>(),
       Get.find<ExportAllAttachmentsInteractor>(),
-      Get.find<GetImageDataFromAttachmentInteractor>(),
-      Get.find<GetTextDataFromAttachmentInteractor>(),
     ));
   }
 
@@ -186,12 +182,6 @@ class EmailBindings extends BaseBindings {
       Get.find<AccountRepository>(),
       Get.find<AuthenticationOIDCRepository>(),
       Get.find<CredentialRepository>()));
-    Get.lazyPut(() => GetImageDataFromAttachmentInteractor(
-      Get.find<DownloadAttachmentForWebInteractor>(),
-    ));
-    Get.lazyPut(() => GetTextDataFromAttachmentInteractor(
-      Get.find<DownloadAttachmentForWebInteractor>(),
-    ));
   }
 
   @override