TF-460 Add domain layer for implement get all identities

lib/features/manage_account/domain/model/identities_response.dart

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+
+import 'package:equatable/equatable.dart';
+import 'package:jmap_dart_client/jmap/core/state.dart';
+import 'package:jmap_dart_client/jmap/identities/identity.dart';
+
+class IdentitiesResponse with EquatableMixin {
+  final List<Identity>? identities;
+  final State? state;
+
+  IdentitiesResponse({
+    this.identities,
+    this.state
+  });
+
+  bool hasData() {
+    return identities != null
+      && identities!.isNotEmpty
+      && state != null;
+  }
+
+  @override
+  List<Object?> get props => [identities, state];
+}

lib/features/manage_account/domain/repository/manage_account_repository.dart

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+import 'package:jmap_dart_client/jmap/account_id.dart';
+import 'package:tmail_ui_user/features/manage_account/domain/model/identities_response.dart';
+
+abstract class ManageAccountRepository {
+  Future<IdentitiesResponse> getAllIdentities(AccountId accountId);
+}

lib/features/manage_account/domain/state/get_all_identities_state.dart

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+import 'package:core/core.dart';
+import 'package:jmap_dart_client/jmap/core/state.dart';
+import 'package:jmap_dart_client/jmap/identities/identity.dart';
+
+class GetAllIdentitiesSuccess extends UIState {
+  final List<Identity>? identities;
+  final State? state;
+
+  GetAllIdentitiesSuccess(this.identities, this.state);
+
+  @override
+  List<Object?> get props => [identities, state];
+}
+
+class GetAllIdentitiesFailure extends FeatureFailure {
+  final dynamic exception;
+
+  GetAllIdentitiesFailure(this.exception);
+
+  @override
+  List<Object> get props => [exception];
+}

lib/features/manage_account/domain/usecases/get_all_identities_interactor.dart

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+import 'dart:core';
+
+import 'package:core/core.dart';
+import 'package:dartz/dartz.dart';
+import 'package:jmap_dart_client/jmap/account_id.dart';
+import 'package:tmail_ui_user/features/manage_account/domain/repository/manage_account_repository.dart';
+import 'package:tmail_ui_user/features/manage_account/domain/state/get_all_identities_state.dart';
+
+class GetAllIdentitiesInteractor {
+  final ManageAccountRepository manageAccountRepository;
+
+  GetAllIdentitiesInteractor(this.manageAccountRepository);
+
+  Stream<Either<Failure, Success>> execute(AccountId accountId) async* {
+    try {
+      yield Right<Failure, Success>(LoadingState());
+      final identitiesResponse = await manageAccountRepository.getAllIdentities(accountId);
+      yield Right(GetAllIdentitiesSuccess(identitiesResponse.identities, identitiesResponse.state));
+    } catch (exception) {
+      yield Left(GetAllIdentitiesFailure(exception));
+    }
+  }
+}