Initial commit.

Wino.Core.Domain/Models/Folders/AccountFolderTree.cs

@@ -0,0 +1,33 @@
+using System.Collections.Generic;
+using Wino.Core.Domain.Entities;
+using Wino.Core.Domain.Enums;
+
+namespace Wino.Core.Domain.Models.Folders
+{
+    /// <summary>
+    /// Grouped folder information for the menu for given account.
+    /// </summary>
+    public class AccountFolderTree
+    {
+        public MailAccount Account { get; }
+        public List<IMailItemFolder> Folders { get; set; } = new List<IMailItemFolder>();
+
+        public AccountFolderTree(MailAccount account)
+        {
+            Account = account;
+        }
+
+        public bool HasSpecialTypeFolder(SpecialFolderType type)
+        {
+            foreach (var folderStructure in Folders)
+            {
+                bool hasSpecialFolder = folderStructure.ContainsSpecialFolderType(type);
+
+                if (hasSpecialFolder)
+                    return true;
+            }
+
+            return false;
+        }
+    }
+}