TF-4128 Separate download handling into independent class to decouple from views on web

2025-10-28 16:44:40 +07:00
parent 832f8e1391
commit be8eaf6258
37 changed files with 955 additions and 1095 deletions
@@ -0,0 +1,35 @@
+import 'dart:async';
+import 'dart:typed_data';
+
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+import 'package:dartz/dartz.dart';
+import 'package:dio/dio.dart';
+import 'package:jmap_dart_client/jmap/account_id.dart';
+import 'package:jmap_dart_client/jmap/mail/email/email.dart';
+import 'package:model/account/account_request.dart';
+import 'package:model/download/download_task_id.dart';
+import 'package:model/email/attachment.dart';
+
+abstract class DownloadDatasource {
+  Future<Uint8List> downloadAttachmentForWeb(
+    DownloadTaskId taskId,
+    Attachment attachment,
+    AccountId accountId,
+    String baseDownloadUrl,
+    AccountRequest accountRequest, {
+    StreamController<Either<Failure, Success>>? onReceiveController,
+    CancelToken? cancelToken,
+  });
+
+  Future<void> downloadAllAttachmentsForWeb(
+    AccountId accountId,
+    EmailId emailId,
+    String baseDownloadAllUrl,
+    String outputFileName,
+    AccountRequest accountRequest,
+    DownloadTaskId taskId, {
+    StreamController<Either<Failure, Success>>? onReceiveController,
+    CancelToken? cancelToken,
+  });
+}