yep

CouchDB/CouchDB.csproj

@@ -5,7 +5,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <Folder Include="Results\" />
+    <Compile Remove="Results\**" />
+    <EmbeddedResource Remove="Results\**" />
+    <None Remove="Results\**" />
   </ItemGroup>
 
 </Project>

CouchDB/Selectors/CouchQuery.cs

@@ -1,27 +0,0 @@
-using System.Collections.Generic;
-
-namespace CouchDB.Selectors
-{
-  public class CouchQuery
-  {
-    public static CouchQuery Select => new();
-
-    private readonly List<Equals> equals;
-    protected CouchQuery()
-    {
-      equals = new List<Equals>();
-    }
-
-    public CouchQuery WithEqual(string key, string value)
-    {
-      equals.Add(new Equals(key, value));
-      return this;
-    }
-
-    public override string ToString()
-    {
-      var selector = string.Join(",", equals);
-      return $"{{ \"selector\": {selector}";
-    }
-  }
-}

CouchDB/Selectors/Equals.cs

@@ -1,18 +0,0 @@
-namespace CouchDB.Selectors
-{
-  public class Equals
-  {
-    private readonly string key;
-    private readonly string value;
-    internal Equals(string key, string value)
-    {
-      this.key = key;
-      this.value = value;
-    }
-
-    public override string ToString()
-    {
-      return $"{{ \"{key}\": {{ \"$eq\": {value}}} }}";
-    }
-  }
-}

Gameboard.ShogiUI.Sockets/Controllers/GameController.cs

@@ -100,7 +100,7 @@ namespace Gameboard.ShogiUI.Sockets.Controllers
           PlayerName = user.Name,
           Move = moveModel.ToServiceModel()
         }, session.Player1, session.Player2);
-        return Ok();
+        return Created(string.Empty, null);
       }
       throw new InvalidOperationException("Illegal move.");
     }

Gameboard.ShogiUI.Sockets/Managers/GameboardManager.cs

@@ -34,11 +34,11 @@ namespace Gameboard.ShogiUI.Sockets.Managers
       while (count < MaxTries)
       {
         count++;
-        var clientId = $"Guest-{Guid.NewGuid()}";
+        var userName = $"Guest-{Guid.NewGuid()}";
-        var isCreated = await repository.CreateGuestUser(clientId, webSessionId);
+        var isCreated = await repository.CreateUser(new User(userName, webSessionId));
         if (isCreated)
         {
-          return clientId;
+          return userName;
         }
       }
       throw new OperationCanceledException($"Failed to create guest user after {count} tries.");

Gameboard.ShogiUI.Sockets/Repositories/GameboardRepository.cs

@@ -241,8 +241,12 @@ namespace Gameboard.ShogiUI.Sockets.Repositories
         logger.LogError(new InvalidOperationException(result.warning), result.warning);
         return null;
       }
-
+      var userDocument = result.docs.SingleOrDefault();
-      return new Models.User(result.docs.Single().Name);
+      if (userDocument != null)
+      {
+        return new Models.User(userDocument.Name);
+      }
+      return null;
     }
   }
 }