Rename folder from Shogi.Sockets to Shogi.Api

Shogi.Api/Repositories/CouchModels/BoardStateDocument.cs

@@ -0,0 +1,49 @@
+using Shogi.Domain;
+
+namespace Shogi.Api.Repositories.CouchModels
+{
+    public class BoardStateDocument : CouchDocument
+	{
+		public string Name { get; set; }
+
+		/// <summary>
+		/// A dictionary where the key is a board-notation position, like D3.
+		/// </summary>
+		public Dictionary<string, Piece?> Board { get; set; }
+
+		public Piece[] Player1Hand { get; set; }
+
+		public Piece[] Player2Hand { get; set; }
+
+		/// <summary>
+		/// Move is null for first BoardState of a session - before anybody has made moves.
+		/// </summary>
+		public Move? Move { get; set; }
+
+		/// <summary>
+		/// Default constructor and setters are for deserialization.
+		/// </summary>
+		public BoardStateDocument() : base(WhichDocumentType.BoardState)
+		{
+			Name = string.Empty;
+			Board = new Dictionary<string, Piece?>(81, StringComparer.OrdinalIgnoreCase);
+			Player1Hand = Array.Empty<Piece>();
+			Player2Hand = Array.Empty<Piece>();
+		}
+
+		public BoardStateDocument(string sessionName, Session shogi)
+			: base($"{sessionName}-{DateTime.Now:O}", WhichDocumentType.BoardState)
+		{
+			static Piece MapPiece(Domain.ValueObjects.Piece piece)
+			{
+				return new Piece { IsPromoted = piece.IsPromoted, Owner = piece.Owner, WhichPiece = piece.WhichPiece };
+			}
+
+			Name = sessionName;
+			Board = shogi.BoardState.State.ToDictionary(kvp => kvp.Key, kvp => kvp.Value == null ? null : MapPiece(kvp.Value));
+
+			Player1Hand = shogi.BoardState.Player1Hand.Select(piece => MapPiece(piece)).ToArray();
+			Player2Hand = shogi.BoardState.Player2Hand.Select(piece => MapPiece(piece)).ToArray();
+		}
+	}
+}