Initial commit.

Wino.Core.Domain/Entities/MailItemFolder.cs

@@ -0,0 +1,72 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using SQLite;
+using Wino.Core.Domain.Enums;
+using Wino.Core.Domain.Models.Folders;
+
+namespace Wino.Core.Domain.Entities
+{
+    [DebuggerDisplay("{FolderName} - {SpecialFolderType}")]
+    public class MailItemFolder : IMailItemFolder
+    {
+        [PrimaryKey]
+        public Guid Id { get; set; }
+
+        public string RemoteFolderId { get; set; }
+        public string ParentRemoteFolderId { get; set; }
+
+        public Guid MailAccountId { get; set; }
+        public string FolderName { get; set; }
+        public SpecialFolderType SpecialFolderType { get; set; }
+        public bool IsSystemFolder { get; set; }
+        public bool IsSticky { get; set; }
+        public bool IsSynchronizationEnabled { get; set; }
+        public bool IsHidden { get; set; }
+        public bool ShowUnreadCount { get; set; }
+        public DateTime? LastSynchronizedDate { get; set; }
+
+        // For IMAP
+        public uint UidValidity { get; set; }
+        public long HighestModeSeq { get; set; }
+
+        /// <summary>
+        /// Outlook shares delta changes per-folder. Gmail is for per-account.
+        /// This is only used for Outlook provider.
+        /// </summary>
+        public string DeltaToken { get; set; }
+
+        // For GMail Labels
+        public string TextColorHex { get; set; }
+        public string BackgroundColorHex { get; set; }
+
+        [Ignore]
+        public List<IMailItemFolder> ChildFolders { get; set; } = [];
+
+        // Category and Move type folders are not valid move targets.
+        // These folders are virtual. They don't exist on the server.
+        public bool IsMoveTarget => !(SpecialFolderType == SpecialFolderType.More || SpecialFolderType == SpecialFolderType.Category);
+
+        public bool ContainsSpecialFolderType(SpecialFolderType type)
+        {
+            if (SpecialFolderType == type)
+                return true;
+
+            foreach (var child in ChildFolders)
+            {
+                if (child.SpecialFolderType == type)
+                {
+                    return true;
+                }
+                else
+                {
+                    return child.ContainsSpecialFolderType(type);
+                }
+            }
+
+            return false;
+        }
+
+        public override string ToString() => FolderName;
+    }
+}