TF-1710 Add empty spam folder interactor

(cherry picked from commit f0d22cd8925185607b5dea74f2cf40052980d19c)

lib/features/thread/domain/exceptions/thread_exceptions.dart

@@ -0,0 +1,2 @@
+
+class NotFoundEmailsDeletedException implements Exception {}

lib/features/thread/domain/repository/thread_repository.dart

@@ -64,4 +64,10 @@ abstract class ThreadRepository {
     EmailId emailId,
     {Properties? properties}
   );
+
+  Future<List<EmailId>> emptySpamFolder(
+    Session session,
+    AccountId accountId,
+    MailboxId spamMailboxId,
+  );
 }

lib/features/thread/domain/state/empty_spam_folder_state.dart

@@ -0,0 +1,26 @@
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+import 'package:jmap_dart_client/jmap/mail/email/email.dart';
+import 'package:tmail_ui_user/features/base/state/ui_action_state.dart';
+import 'package:jmap_dart_client/jmap/core/state.dart' as jmap;
+
+class EmptySpamFolderLoading extends LoadingState {}
+
+class EmptySpamFolderSuccess extends UIActionState {
+
+  final List<EmailId> emailIds;
+
+  EmptySpamFolderSuccess(
+    this.emailIds, {
+    jmap.State? currentEmailState,
+    jmap.State? currentMailboxState,
+  }) : super(currentEmailState, currentMailboxState);
+
+  @override
+  List<Object?> get props => [emailIds, ...super.props];
+}
+
+class EmptySpamFolderFailure extends FeatureFailure {
+
+  EmptySpamFolderFailure(dynamic exception) : super(exception: exception);
+}

lib/features/thread/domain/state/empty_trash_folder_state.dart

@@ -1,13 +1,23 @@
 import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+import 'package:jmap_dart_client/jmap/mail/email/email.dart';
 import 'package:tmail_ui_user/features/base/state/ui_action_state.dart';
 import 'package:jmap_dart_client/jmap/core/state.dart' as jmap;
 
+class EmptyTrashFolderLoading extends LoadingState {}
+
 class EmptyTrashFolderSuccess extends UIActionState {
 
-  EmptyTrashFolderSuccess({
-    jmap.State? currentEmailState,
-    jmap.State? currentMailboxState,
-  }) : super(currentEmailState, currentMailboxState);
+  final List<EmailId> emailIds;
+
+  EmptyTrashFolderSuccess(
+      this.emailIds, {
+        jmap.State? currentEmailState,
+        jmap.State? currentMailboxState,
+      }) : super(currentEmailState, currentMailboxState);
+
+  @override
+  List<Object?> get props => [emailIds, ...super.props];
 }
 
 class EmptyTrashFolderFailure extends FeatureFailure {

lib/features/thread/domain/usecases/empty_spam_folder_interactor.dart

@@ -0,0 +1,45 @@
+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:jmap_dart_client/jmap/mail/mailbox/mailbox.dart';
+import 'package:tmail_ui_user/features/email/domain/repository/email_repository.dart';
+import 'package:tmail_ui_user/features/mailbox/domain/repository/mailbox_repository.dart';
+import 'package:tmail_ui_user/features/thread/domain/repository/thread_repository.dart';
+import 'package:tmail_ui_user/features/thread/domain/state/empty_spam_folder_state.dart';
+
+class EmptySpamFolderInteractor {
+  final ThreadRepository threadRepository;
+  final MailboxRepository _mailboxRepository;
+  final EmailRepository _emailRepository;
+
+  EmptySpamFolderInteractor(
+    this.threadRepository,
+    this._mailboxRepository,
+    this._emailRepository
+  );
+
+  Stream<Either<Failure, Success>> execute(Session session, AccountId accountId, MailboxId spamMailboxId) async* {
+    try {
+      yield Right<Failure, Success>(EmptySpamFolderLoading());
+
+      final listState = await Future.wait([
+        _mailboxRepository.getMailboxState(session, accountId),
+        _emailRepository.getEmailState(session, accountId),
+      ], eagerError: true);
+
+      final currentMailboxState = listState.first;
+      final currentEmailState = listState.last;
+
+      final emailIdDeleted = await threadRepository.emptySpamFolder(session, accountId, spamMailboxId);
+      yield Right<Failure, Success>(EmptySpamFolderSuccess(
+        emailIdDeleted,
+        currentMailboxState: currentMailboxState,
+        currentEmailState: currentEmailState,
+      ));
+    } catch (e) {
+      yield Left<Failure, Success>(EmptySpamFolderFailure(e));
+    }
+  }
+}

lib/features/thread/domain/usecases/empty_trash_folder_interactor.dart

@@ -21,7 +21,7 @@ class EmptyTrashFolderInteractor {
 
   Stream<Either<Failure, Success>> execute(Session session, AccountId accountId, MailboxId trashMailboxId) async* {
     try {
-      yield Right<Failure, Success>(LoadingState());
+      yield Right<Failure, Success>(EmptyTrashFolderLoading());
 
       final listState = await Future.wait([
         _mailboxRepository.getMailboxState(session, accountId),
@@ -31,15 +31,12 @@ class EmptyTrashFolderInteractor {
       final currentMailboxState = listState.first;
       final currentEmailState = listState.last;
 
-      final result = await threadRepository.emptyTrashFolder(session, accountId, trashMailboxId);
-      if (result.isNotEmpty) {
-        yield Right<Failure, Success>(EmptyTrashFolderSuccess(
-          currentMailboxState: currentMailboxState,
-          currentEmailState: currentEmailState,
-        ));
-      } else {
-        yield Left<Failure, Success>(EmptyTrashFolderFailure(null));
-      }
+      final emailIdDeleted = await threadRepository.emptyTrashFolder(session, accountId, trashMailboxId);
+      yield Right<Failure, Success>(EmptyTrashFolderSuccess(
+        emailIdDeleted,
+        currentMailboxState: currentMailboxState,
+        currentEmailState: currentEmailState,
+      ));
     } catch (e) {
       yield Left<Failure, Success>(EmptyTrashFolderFailure(e));
     }