New change request abstractions.

Wino.Core/Requests/Mail/ArchiveRequest.cs

@@ -0,0 +1,58 @@
+using System;
+using System.Collections.Generic;
+using CommunityToolkit.Mvvm.Messaging;
+using Wino.Core.Domain.Entities.Mail;
+using Wino.Core.Domain.Enums;
+using Wino.Core.Domain.Interfaces;
+using Wino.Core.Domain.Models.Requests;
+using Wino.Messaging.UI;
+
+namespace Wino.Core.Requests.Mail
+{
+    /// <summary>
+    /// Archive message request.
+    /// By default, the message will be moved to the Archive folder.
+    /// For Gmail, 'Archive' label will be removed from the message.
+    /// </summary>
+    /// <param name="IsArchiving">Whether are archiving or unarchiving</param>
+    /// <param name="Item">Mail to archive</param>
+    /// <param name="FromFolder">Source folder.</param>
+    /// <param name="ToFolder">Optional Target folder. Required for ImapSynchronizer and OutlookSynchronizer.</param>
+    public record ArchiveRequest(bool IsArchiving, MailCopy Item, MailItemFolder FromFolder, MailItemFolder ToFolder = null)
+        : MailRequestBase(Item), ICustomFolderSynchronizationRequest
+    {
+        public List<Guid> SynchronizationFolderIds
+        {
+            get
+            {
+                var folderIds = new List<Guid> { FromFolder.Id };
+
+                if (ToFolder != null)
+                {
+                    folderIds.Add(ToFolder.Id);
+                }
+
+                return folderIds;
+            }
+        }
+
+        public override MailSynchronizerOperation Operation => MailSynchronizerOperation.Archive;
+
+        public override void ApplyUIChanges()
+        {
+            WeakReferenceMessenger.Default.Send(new MailRemovedMessage(Item));
+        }
+
+        public override void RevertUIChanges()
+        {
+            WeakReferenceMessenger.Default.Send(new MailAddedMessage(Item));
+        }
+    }
+
+    public class BatchArchiveRequest : BatchCollection<ArchiveRequest>
+    {
+        public BatchArchiveRequest(IEnumerable<ArchiveRequest> collection) : base(collection)
+        {
+        }
+    }
+}