Move from the hand.

Shogi.Api/Repositories/QueryRepository.cs

@@ -1,6 +1,7 @@
 using Dapper;
 using Shogi.Contracts.Api;
 using Shogi.Contracts.Types;
+using System.Data;
 using System.Data.SqlClient;
 
 namespace Shogi.Api.Repositories;
@@ -32,9 +33,33 @@ public class QueryRepository : IQueryRespository
             AllOtherSessions = otherSessions.ToList()
         };
     }
+
+    /// <summary>
+    /// </summary>
+    /// <returns>A <see cref="ValueTuple"/> with Item1 as player 1 and Item2 as player 2.</returns>
+    public async Task<(User Player1, User? Player2)?> GetUsersForSession(string sessionName)
+    {
+        using var connection = new SqlConnection(connectionString);
+        var results = await connection.QueryAsync<(string Player1Name, string Player1DisplayName, string Player2Name, string Player2DisplayName)>(
+            "session.ReadUsersBySession",
+            new { SessionName = sessionName },
+            commandType: CommandType.StoredProcedure);
+
+        if (results.Any())
+        {
+            var (Player1Name, Player1DisplayName, Player2Name, Player2DisplayName) = results.First();
+            var p1 = new User(Player1Name, Player1DisplayName);
+            var p2 = Player2Name != null
+                ? new User(Player2Name, Player2DisplayName)
+                : null;
+            return (p1, p2);
+        }
+        return null;
+    }
 }
 
 public interface IQueryRespository
 {
+    Task<(User Player1, User? Player2)?> GetUsersForSession(string sessionName);
     Task<ReadSessionsPlayerCountResponse> ReadSessionPlayerCount(string playerName);
 }