Before changing Piece[,] to Dictionary<string,Piece>

Gameboard.ShogiUI.Sockets/Repositories/CouchModels/SessionDocument.cs

@@ -0,0 +1,48 @@
+using System.Collections.Generic;
+
+namespace Gameboard.ShogiUI.Sockets.Repositories.CouchModels
+{
+  public class SessionDocument : CouchDocument
+  {
+    public string Name { get; set; }
+    public string Player1 { get; set; }
+    public string? Player2 { get; set; }
+    public bool IsPrivate { get; set; }
+    public IList<BoardStateDocument> History { get; set; }
+
+    /// <summary>
+    /// Default constructor and setters are for deserialization.
+    /// </summary>
+    public SessionDocument() : base(WhichDocumentType.Session)
+    {
+      Name = string.Empty;
+      Player1 = string.Empty;
+      Player2 = string.Empty;
+      History = new List<BoardStateDocument>(0);
+    }
+
+    public SessionDocument(Models.Session session)
+      : base(session.Name, WhichDocumentType.Session)
+    {
+      Name = session.Name;
+      Player1 = session.Player1;
+      Player2 = session.Player2;
+      IsPrivate = session.IsPrivate;
+      History = new List<BoardStateDocument>(0);
+    }
+
+    public SessionDocument(Models.SessionMetadata sessionMetaData)
+      : base(sessionMetaData.Name, WhichDocumentType.Session)
+    {
+      Name = sessionMetaData.Name;
+      Player1 = sessionMetaData.Player1;
+      Player2 = sessionMetaData.Player2;
+      IsPrivate = sessionMetaData.IsPrivate;
+      History = new List<BoardStateDocument>(0);
+    }
+
+    public Models.Session ToDomainModel(Models.Shogi shogi) => new(Name, IsPrivate, shogi, Player1, Player2);
+
+    public Models.SessionMetadata ToDomainModel() => new(Name, IsPrivate, Player1, Player2);
+  }
+}