TF-239 Delete multiple emails permanently

lib/features/email/data/datasource/email_datasource.dart

@@ -1,5 +1,6 @@
 import 'package:dio/dio.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/email/email.dart';
 import 'package:model/model.dart';
 import 'package:tmail_ui_user/features/composer/domain/model/email_request.dart';
@@ -50,4 +51,6 @@ abstract class EmailDataSource {
   Future<bool> removeEmailDrafts(AccountId accountId, EmailId emailId);
 
   Future<Email?> updateEmailDrafts(AccountId accountId, Email newEmail, EmailId oldEmailId);
+
+  Future<List<EmailId>> deleteMultipleEmailPermanently(Session session, AccountId accountId, List<EmailId> emailIds);
 }

lib/features/email/data/datasource_impl/email_datasource_impl.dart

@@ -1,5 +1,6 @@
 import 'package:dio/dio.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/email/email.dart';
 import 'package:model/model.dart';
 import 'package:tmail_ui_user/features/composer/domain/model/email_request.dart';
@@ -132,4 +133,13 @@ class EmailDataSourceImpl extends EmailDataSource {
       throw error;
     });
   }
+
+  @override
+  Future<List<EmailId>> deleteMultipleEmailPermanently(Session session, AccountId accountId, List<EmailId> emailIds) {
+    return Future.sync(() async {
+      return await emailAPI.deleteMultipleEmailPermanently(session, accountId, emailIds);
+    }).catchError((error) {
+      throw error;
+    });
+  }
 }

lib/features/email/data/network/email_api.dart

@@ -7,10 +7,13 @@ import 'package:external_path/external_path.dart';
 import 'package:flutter_downloader/flutter_downloader.dart';
 import 'package:jmap_dart_client/http/http_client.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
+import 'package:jmap_dart_client/jmap/core/capability/capability_identifier.dart';
+import 'package:jmap_dart_client/jmap/core/capability/core_capability.dart';
 import 'package:jmap_dart_client/jmap/core/patch_object.dart';
 import 'package:jmap_dart_client/jmap/core/properties/properties.dart';
 import 'package:jmap_dart_client/jmap/core/reference_id.dart';
 import 'package:jmap_dart_client/jmap/core/reference_prefix.dart';
+import 'package:jmap_dart_client/jmap/core/session/session.dart';
 import 'package:jmap_dart_client/jmap/jmap_request.dart';
 import 'package:jmap_dart_client/jmap/mail/email/email.dart';
 import 'package:jmap_dart_client/jmap/mail/email/get/get_email_method.dart';
@@ -28,6 +31,7 @@ import 'package:tmail_ui_user/features/composer/domain/model/email_request.dart'
 import 'package:model/model.dart';
 import 'package:tmail_ui_user/features/email/domain/model/move_request.dart';
 import 'package:tmail_ui_user/features/email/domain/model/move_to_trash_request.dart';
+import 'package:tmail_ui_user/main/error/capability_validator.dart';
 
 class EmailAPI {
 
@@ -381,4 +385,49 @@ class EmailAPI {
       throw error;
     });
   }
+
+  Future<List<EmailId>> deleteMultipleEmailPermanently(Session session, AccountId accountId, List<EmailId> emailIds) async {
+    requireCapability(session, [CapabilityIdentifier.jmapCore, CapabilityIdentifier.jmapMail]);
+
+    final coreCapability = (session.capabilities[CapabilityIdentifier.jmapCore] as CoreCapability);
+    final maxMethodCount = coreCapability.maxCallsInRequest.value.toInt();
+
+    List<EmailId> listEmailResult = [];
+    var start = 0;
+    var end = 0;
+    while (end < emailIds.length) {
+      start = end;
+      if (emailIds.length - start >= maxMethodCount) {
+        end = maxMethodCount;
+      } else {
+        end = emailIds.length;
+      }
+      log('EmailAPI::deleteMultipleEmailPermanently(): delete from $start to $end / ${emailIds.length}');
+      final currentExecuteList = emailIds.sublist(start, end);
+
+      final requestBuilder = JmapRequestBuilder(_httpClient, ProcessingInvocation());
+      final currentSetEmailInvocations = currentExecuteList
+          .map((emailId) {
+            return SetEmailMethod(accountId)
+              ..addDestroy(Set.of([emailId.id]));
+          })
+          .map(requestBuilder.invocation)
+          .toList();
+
+      final response = await (requestBuilder
+          ..usings(Set.of([CapabilityIdentifier.jmapCore, CapabilityIdentifier.jmapMail])))
+        .build()
+        .execute();
+
+      currentSetEmailInvocations
+        .map((currentInvocation) => response.parse(currentInvocation.methodCallId, SetEmailResponse.deserialize))
+        .map((response) => response?.destroyed?.map((id) => EmailId(id)))
+        .where((listId) => listId != null && listId.isNotEmpty)
+        .forEach((listId) {
+          listEmailResult.addAll(listId!);
+        });
+    }
+
+    return listEmailResult;
+  }
 }

lib/features/email/data/repository/email_repository_impl.dart

@@ -1,6 +1,7 @@
 
 import 'package:dio/dio.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/email/email.dart';
 import 'package:model/model.dart';
 import 'package:tmail_ui_user/features/composer/domain/model/email_request.dart';
@@ -114,4 +115,9 @@ class EmailRepositoryImpl extends EmailRepository {
   Future<List<EmailId>> moveToTrash(AccountId accountId, MoveToTrashRequest moveRequest) {
     return emailDataSource.moveToTrash(accountId, moveRequest);
   }
+
+  @override
+  Future<List<EmailId>> deleteMultipleEmailPermanently(Session session, AccountId accountId, List<EmailId> emailIds) {
+    return emailDataSource.deleteMultipleEmailPermanently(session, accountId, emailIds);
+  }
 }