Initial commit.

Wino.Core/Requests/DeleteRequest.cs

@@ -0,0 +1,49 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using CommunityToolkit.Mvvm.Messaging;
+using MoreLinq;
+using Wino.Core.Domain.Entities;
+using Wino.Core.Domain.Enums;
+using Wino.Core.Domain.Interfaces;
+using Wino.Core.Domain.Models.Requests;
+
+namespace Wino.Core.Requests
+{
+    /// <summary>
+    /// Hard delete request. This request will delete the mail item from the server without moving it to the trash folder.
+    /// </summary>
+    /// <param name="MailItem">Item to delete permanently.</param>
+    public record DeleteRequest(MailCopy MailItem) : RequestBase<BatchDeleteRequest>(MailItem, MailSynchronizerOperation.Delete),
+        ICustomFolderSynchronizationRequest
+    {
+        public List<Guid> SynchronizationFolderIds => [Item.FolderId];
+
+        public override IBatchChangeRequest CreateBatch(IEnumerable<IRequest> matchingItems)
+            => new BatchDeleteRequest(matchingItems);
+
+        public override void ApplyUIChanges()
+        {
+            WeakReferenceMessenger.Default.Send(new MailRemovedMessage(Item));
+        }
+
+        public override void RevertUIChanges()
+        {
+            WeakReferenceMessenger.Default.Send(new MailAddedMessage(Item));
+        }
+    }
+
+    [EditorBrowsable(EditorBrowsableState.Never)]
+    public record class BatchDeleteRequest(IEnumerable<IRequest> Items) : BatchRequestBase(Items, MailSynchronizerOperation.Delete)
+    {
+        public override void ApplyUIChanges()
+        {
+            Items.ForEach(item => WeakReferenceMessenger.Default.Send(new MailRemovedMessage(item.Item)));
+        }
+
+        public override void RevertUIChanges()
+        {
+            Items.ForEach(item => WeakReferenceMessenger.Default.Send(new MailAddedMessage(item.Item)));
+        }
+    }
+}