TF-3416 Implement preview EML attachment

lib/main/bindings/core/core_bindings.dart

@@ -7,12 +7,14 @@ import 'package:core/utils/application_manager.dart';
 import 'package:core/utils/config/app_config_loader.dart';
 import 'package:core/utils/file_utils.dart';
 import 'package:core/utils/platform_info.dart';
+import 'package:core/utils/preview_eml_file_utils.dart';
 import 'package:core/utils/print_utils.dart';
 import 'package:device_info_plus/device_info_plus.dart';
 import 'package:flutter_secure_storage/flutter_secure_storage.dart';
 import 'package:get/get.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:tmail_ui_user/features/base/before_reconnect_manager.dart';
+import 'package:tmail_ui_user/features/caching/utils/local_storage_manager.dart';
 import 'package:tmail_ui_user/features/sending_queue/presentation/utils/sending_queue_isolate_manager.dart';
 import 'package:tmail_ui_user/main/utils/app_config.dart';
 import 'package:tmail_ui_user/main/utils/email_receive_manager.dart';
@@ -72,6 +74,7 @@ class CoreBindings extends Bindings {
     if (PlatformInfo.isIOS) {
       Get.put(IOSNotificationManager());
     }
+    Get.put(PreviewEmlFileUtils());
   }
 
   void _bindingIsolate() {
@@ -88,5 +91,6 @@ class CoreBindings extends Bindings {
         accessibility: KeychainAccessibility.first_unlock_this_device
       )
     ));
+    Get.put(LocalStorageManager());
   }
 }

lib/main/localizations/app_localizations.dart

@@ -4294,4 +4294,17 @@ class AppLocalizations {
     );
   }
 
+  String get parseEmailByBlobIdFailed {
+    return Intl.message(
+      'Cannot parse email by blob id',
+      name: 'parseEmailByBlobIdFailed',
+    );
+  }
+
+  String get previewEmailFromEMLFileFailed {
+    return Intl.message(
+      'Cannot preview this eml file',
+      name: 'previewEmailFromEMLFileFailed',
+    );
+  }
 }

lib/main/pages/app_pages.dart

@@ -8,6 +8,7 @@ import 'package:tmail_ui_user/features/composer/presentation/composer_view.dart'
 import 'package:tmail_ui_user/features/contact/presentation/contact_bindings.dart';
 import 'package:tmail_ui_user/features/destination_picker/presentation/destination_picker_bindings.dart';
 import 'package:tmail_ui_user/features/destination_picker/presentation/destination_picker_view.dart' deferred as destination_picker;
+import 'package:tmail_ui_user/features/email_previewer/email_previewer_bindings.dart';
 import 'package:tmail_ui_user/features/email_recovery/presentation/email_recovery_bindings.dart';
 import 'package:tmail_ui_user/features/home/presentation/home_bindings.dart';
 import 'package:tmail_ui_user/features/home/presentation/home_view.dart';
@@ -36,6 +37,7 @@ import 'package:tmail_ui_user/main/routes/app_routes.dart';
 import 'package:tmail_ui_user/features/search/mailbox/presentation/search_mailbox_view.dart' deferred as search_mailbox_view;
 import 'package:tmail_ui_user/features/mailto/presentation/mailto_url_view.dart' deferred as mailto_url_view;
 import 'package:tmail_ui_user/features/email_recovery/presentation/email_recovery_view.dart' deferred as email_recovery;
+import 'package:tmail_ui_user/features/email_previewer/email_previewer_view.dart' deferred as email_previewer_view;
 
 class AppPages {
   static final pages = [
@@ -82,6 +84,14 @@ class AppPages {
         contact_view.loadLibrary,
         () => contact_view.ContactView()),
       binding: ContactBindings()),
+    GetPage(
+      name: AppRoutes.emailEMLPreviewer,
+      page: () => DeferredWidget(
+        email_previewer_view.loadLibrary,
+        () => email_previewer_view.EmailPreviewerView(),
+      ),
+      binding: EmailPreviewerBindings(),
+    ),
     unknownRoutePage,
     if (PlatformInfo.isMobile)
       ...[

lib/main/routes/app_routes.dart

@@ -16,4 +16,5 @@ abstract class AppRoutes {
   static const searchMailbox = '/search_mailbox';
   static const mailtoURL = '/mailto';
   static const emailRecovery = '/email_recovery';
+  static const emailEMLPreviewer = '/mail/eml/preview';
 }

lib/main/routes/route_utils.dart

@@ -83,12 +83,22 @@ abstract class RouteUtils {
     return servicePath;
   }
 
+  static ServicePath _createEmailEMLPreviewerServicePath(String route, {String? previewId}) {
+    ServicePath servicePath = ServicePath(route);
+    if (previewId?.trim().isNotEmpty == true) {
+      servicePath = servicePath.withQueryParameters([
+        StringQueryParameter(paramID, previewId!)
+      ]);
+    }
+    return servicePath;
+  }
+
   static ServicePath _createServicePath(String route) {
     ServicePath servicePath = ServicePath(route);
     return servicePath;
   }
 
-  static Uri createUrlWebLocationBar(String route, {NavigationRouter? router}) {
+  static Uri createUrlWebLocationBar(String route, {NavigationRouter? router, String? previewId}) {
     if (route == AppRoutes.dashboard) {
       final servicePath = _createDashboardServicePath(
         '$baseOriginUrl$route',
@@ -98,6 +108,12 @@ abstract class RouteUtils {
     } else if (route == AppRoutes.settings) {
       final servicePath = _createSettingServicePath('$baseOriginUrl$route', router: router);
       return Uri.parse(servicePath.path);
+    } else if (route == AppRoutes.emailEMLPreviewer) {
+      final servicePath = _createEmailEMLPreviewerServicePath(
+        '$baseOriginUrl$route',
+        previewId: previewId,
+      );
+      return Uri.parse(servicePath.path);
     } else {
       final servicePath = _createServicePath('$baseOriginUrl$route');
       return Uri.parse(servicePath.path);

lib/main/utils/toast_manager.dart

@@ -5,6 +5,8 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:model/email/email_action_type.dart';
 import 'package:tmail_ui_user/features/email/domain/model/move_action.dart';
+import 'package:tmail_ui_user/features/email/domain/state/parse_email_by_blob_id_state.dart';
+import 'package:tmail_ui_user/features/email/domain/state/preview_email_from_eml_file_state.dart';
 import 'package:tmail_ui_user/features/home/data/exceptions/session_exceptions.dart';
 import 'package:tmail_ui_user/features/home/domain/state/get_session_state.dart';
 import 'package:tmail_ui_user/features/login/data/network/oidc_error.dart';
@@ -84,6 +86,10 @@ class ToastManager {
       } else {
         message = AppLocalizations.of(currentContext!).createTwakeIdFailed;
       }
+    } else if (failure is ParseEmailByBlobIdFailure) {
+      message = AppLocalizations.of(currentContext!).parseEmailByBlobIdFailed;
+    } else if (failure is PreviewEmailFromEmlFileFailure) {
+      message = AppLocalizations.of(currentContext!).previewEmailFromEMLFileFailed;
     }
 
     if (message?.isNotEmpty == true) {