TF-1810 Add StoreDetailedEmailToCacheInteractor to store detailed email to cache

(cherry picked from commit 60a91537f7ea1225b5ca67f6dd9ef358b33939da)

lib/features/email/domain/extensions/attachment_extension.dart

@@ -0,0 +1,17 @@
+
+import 'package:model/email/attachment.dart';
+import 'package:tmail_ui_user/features/offline_mode/model/attachment_hive_cache.dart';
+
+extension AttachmentExtension on Attachment {
+  AttachmentHiveCache toHiveCache() {
+    return AttachmentHiveCache(
+      partId: partId?.value,
+      blobId: blobId?.value,
+      size: size?.value.toInt(),
+      name: name,
+      type: type?.mimeType,
+      cid: cid,
+      disposition: disposition?.name
+    );
+  }
+}

lib/features/email/domain/extensions/detailed_email_extension.dart

@@ -0,0 +1,31 @@
+
+import 'package:model/extensions/email_id_extensions.dart';
+import 'package:tmail_ui_user/features/caching/utils/caching_constants.dart';
+import 'package:tmail_ui_user/features/email/domain/extensions/list_attachments_extension.dart';
+import 'package:tmail_ui_user/features/email/domain/extensions/list_email_header_extension.dart';
+import 'package:tmail_ui_user/features/email/domain/model/detailed_email.dart';
+import 'package:tmail_ui_user/features/offline_mode/model/detailed_email_hive_cache.dart';
+
+extension DetailedEmailExtension on DetailedEmail {
+  DetailedEmailHiveCache toHiveCache() {
+    return DetailedEmailHiveCache(
+      emailId: emailId.asString,
+      timeSaved: DateTime.now(),
+      attachments: attachments?.toHiveCache(),
+      headers: headers?.toHiveCache(),
+      emailContentPath: emailContentPath
+    );
+  }
+
+  String get folderPath => '${CachingConstants.appFolderName}/${CachingConstants.emailContentFolderName}';
+
+  DetailedEmail fromEmailContentPath(String path) {
+    return DetailedEmail(
+      emailId: emailId,
+      attachments: attachments,
+      headers: headers,
+      htmlEmailContent: htmlEmailContent,
+      emailContentPath: path,
+    );
+  }
+}

lib/features/email/domain/extensions/email_header_extension.dart

@@ -0,0 +1,7 @@
+
+import 'package:jmap_dart_client/jmap/mail/email/email_header.dart';
+import 'package:tmail_ui_user/features/offline_mode/model/email_header_hive_cache.dart';
+
+extension EmailHeaderExtension on EmailHeader {
+  EmailHeaderHiveCache toHiveCache() => EmailHeaderHiveCache(name: name, value: value);
+}

lib/features/email/domain/extensions/list_attachments_extension.dart

@@ -0,0 +1,8 @@
+
+import 'package:model/email/attachment.dart';
+import 'package:tmail_ui_user/features/email/domain/extensions/attachment_extension.dart';
+import 'package:tmail_ui_user/features/offline_mode/model/attachment_hive_cache.dart';
+
+extension ListAttachmentsExtension on List<Attachment> {
+  List<AttachmentHiveCache> toHiveCache() => map((attachment) => attachment.toHiveCache()).toList();
+}

lib/features/email/domain/extensions/list_email_header_extension.dart

@@ -0,0 +1,8 @@
+
+import 'package:jmap_dart_client/jmap/mail/email/email_header.dart';
+import 'package:tmail_ui_user/features/email/domain/extensions/email_header_extension.dart';
+import 'package:tmail_ui_user/features/offline_mode/model/email_header_hive_cache.dart';
+
+extension ListEmailHeaderExtension on List<EmailHeader> {
+  List<EmailHeaderHiveCache> toHiveCache() => map((emailHeader) => emailHeader.toHiveCache()).toList();
+}

lib/features/email/domain/model/detailed_email.dart

@@ -0,0 +1,29 @@
+import 'package:equatable/equatable.dart';
+import 'package:jmap_dart_client/jmap/mail/email/email.dart';
+import 'package:jmap_dart_client/jmap/mail/email/email_header.dart';
+import 'package:model/email/attachment.dart';
+
+class DetailedEmail with EquatableMixin {
+  final EmailId emailId;
+  final List<Attachment>? attachments;
+  final List<EmailHeader>? headers;
+  final String? htmlEmailContent;
+  final String? emailContentPath;
+
+  DetailedEmail({
+    required this.emailId,
+    this.attachments,
+    this.headers,
+    this.htmlEmailContent,
+    this.emailContentPath
+  });
+
+  @override
+  List<Object?> get props => [
+    emailId,
+    attachments,
+    headers,
+    htmlEmailContent,
+    emailContentPath
+  ];
+}

lib/features/email/domain/repository/email_repository.dart

@@ -17,6 +17,7 @@ import 'package:model/email/email_content.dart';
 import 'package:model/email/mark_star_action.dart';
 import 'package:model/email/read_actions.dart';
 import 'package:tmail_ui_user/features/composer/domain/model/email_request.dart';
+import 'package:tmail_ui_user/features/email/domain/model/detailed_email.dart';
 import 'package:tmail_ui_user/features/email/domain/model/move_to_mailbox_request.dart';
 import 'package:tmail_ui_user/features/mailbox/domain/model/create_new_mailbox_request.dart';
 
@@ -86,4 +87,6 @@ abstract class EmailRepository {
   Future<bool> deleteEmailPermanently(Session session, AccountId accountId, EmailId emailId);
 
   Future<jmap.State?> getEmailState(Session session, AccountId accountId);
+
+  Future<void> storeDetailedEmailToCache(Session session, AccountId accountId, DetailedEmail detailedEmail);
 }

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

@@ -0,0 +1,13 @@
+import 'package:core/core.dart';
+
+class StoreDetailedEmailToCacheLoading extends UIState {}
+
+class StoreDetailedEmailToCacheSuccess extends UIState {}
+
+class StoreDetailedEmailToCacheFailure extends FeatureFailure {
+
+  StoreDetailedEmailToCacheFailure(dynamic exception) : super(exception: exception);
+
+  @override
+  List<Object?> get props => [exception];
+}

lib/features/email/domain/usecases/store_detailed_email_to_cache_interator.dart

@@ -0,0 +1,24 @@
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+import 'package:dartz/dartz.dart';
+import 'package:jmap_dart_client/jmap/account_id.dart';
+import 'package:jmap_dart_client/jmap/core/session/session.dart';
+import 'package:tmail_ui_user/features/email/domain/model/detailed_email.dart';
+import 'package:tmail_ui_user/features/email/domain/repository/email_repository.dart';
+import 'package:tmail_ui_user/features/email/domain/state/store_detailed_email_to_cache_state.dart';
+
+class StoreDetailedEmailToCacheInteractor {
+  final EmailRepository _emailRepository;
+
+  StoreDetailedEmailToCacheInteractor(this._emailRepository);
+
+  Stream<Either<Failure, Success>> execute(Session session, AccountId accountId, DetailedEmail detailedEmail) async* {
+    try {
+      yield Right<Failure, Success>(StoreDetailedEmailToCacheLoading());
+      await _emailRepository.storeDetailedEmailToCache(session, accountId, detailedEmail);
+      yield Right<Failure, Success>(StoreDetailedEmailToCacheSuccess());
+    } catch (e) {
+      yield Left<Failure, Success>(StoreDetailedEmailToCacheFailure(e));
+    }
+  }
+}