TF-35 Implement search mailbox

lib/features/mailbox/domain/state/search_mailbox_state.dart

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+import 'package:core/core.dart';
+import 'package:model/mailbox/presentation_mailbox.dart';
+
+class SearchMailboxSuccess extends UIState {
+
+  final List<PresentationMailbox> mailboxesSearched;
+
+  SearchMailboxSuccess(this.mailboxesSearched);
+
+  @override
+  List<Object?> get props => [mailboxesSearched];
+}
+
+class SearchMailboxFailure extends FeatureFailure {
+  final exception;
+
+  SearchMailboxFailure(this.exception);
+
+  @override
+  List<Object> get props => [exception];
+}

lib/features/mailbox/domain/usecases/search_mailbox_interactor.dart

@@ -0,0 +1,21 @@
+
+import 'package:core/core.dart';
+import 'package:dartz/dartz.dart';
+import 'package:model/model.dart';
+import 'package:tmail_ui_user/features/mailbox/domain/state/search_mailbox_state.dart';
+import 'package:tmail_ui_user/features/thread/domain/model/search_query.dart';
+
+class SearchMailboxInteractor {
+
+  Stream<Either<Failure, Success>> execute(List<PresentationMailbox> mailboxes, SearchQuery searchQuery) async* {
+    try {
+      final resultList = mailboxes
+        .where((mailbox) => mailbox.name?.name.toLowerCase().contains(searchQuery.value.toLowerCase()) == true)
+        .toList();
+
+      yield Right<Failure, Success>(SearchMailboxSuccess(resultList));
+    } catch (exception) {
+      yield Left<Failure, Success>(SearchMailboxFailure(exception));
+    }
+  }
+}