Add missing export field

src/Gameboard.Api.Tests.Unit/Tests/Features/Games/GameImportExport/GameImportExportModelsMappingTests.cs

@@ -0,0 +1,43 @@
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Reflection;
+using Gameboard.Api.Data;
+using Gameboard.Api.Features.Games;
+using Swashbuckle.AspNetCore.SwaggerGen;
+
+namespace Gameboard.Api.Tests.Unit;
+
+public class GameImportExportModelsMappingTests
+{
+    [Fact]
+    public void GameImportExportExternalHosts_ExportsProperties()
+    {
+        var allowSkipProperties = new string[] { "HostApiKey", "UsedByGames" };
+        var properties = typeof(GameImportExportExternalHost).GetProperties(BindingFlags.Public | BindingFlags.Instance);
+        var propertyNames = properties.Select(p => p.Name).ToArray();
+        var gameProperties = typeof(ExternalGameHost)
+            .GetProperties(BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly)
+            .Where(p => !p.HasAttribute<NotMappedAttribute>());
+
+        gameProperties.Where
+        (
+            p => !propertyNames.Contains(p.Name) && !allowSkipProperties.Contains(p.Name)
+        )
+        .ToArray()
+        .Length.ShouldBe(0);
+    }
+
+    [Fact]
+    public void GameImportExportExternalHosts_AttributeStrategy_ExportsProperties()
+    {
+        var properties = typeof(GameImportExportExternalHost).GetProperties(BindingFlags.Public | BindingFlags.Instance);
+        var propertyNames = properties.Select(p => p.Name).ToArray();
+        var gameProperties = typeof(ExternalGameHost)
+            .GetProperties(BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly)
+            .Where(p => !p.HasAttribute<NotMappedAttribute>())
+            .Where(p => !p.HasAttribute<DontExportAttribute>());
+
+        gameProperties.Where(p => !propertyNames.Contains(p.Name))
+        .ToArray()
+        .Length.ShouldBe(0);
+    }
+}

src/Gameboard.Api/Features/Game/ImportExport/GameImportExportModels.cs

@@ -28,6 +28,7 @@ public sealed class GameImportExportGame
     public required DateTimeOffset? GameStart { get; set; }
     public required DateTimeOffset? GameEnd { get; set; }
     public required string GameMarkdown { get; set; }
+    public required string RegistrationConstraint { get; set; }
     public required string RegistrationMarkdown { get; set; }
     public required DateTimeOffset? RegistrationOpen { get; set; }
     public required DateTimeOffset? RegistrationClose { get; set; }
@@ -129,3 +130,6 @@ public sealed class ExportPackageNotFound : GameboardException
 {
     public ExportPackageNotFound(string exportBatchId) : base($"Export package {exportBatchId} doesn't exist.") { }
 }
+
+[AttributeUsage(AttributeTargets.Property)]
+public sealed class DontExportAttribute : Attribute { }

src/Gameboard.Api/Features/Game/ImportExport/GameImportExportService.cs

@@ -276,6 +276,7 @@ public async Task<GameImportExportBatch> ExportPackage(string[] gameIds, bool in
                 PlayerMode = game.PlayerMode,
                 RegistrationClose = game.RegistrationClose,
                 RegistrationOpen = game.RegistrationOpen,
+                RegistrationConstraint = game.RegistrationConstraint,
                 RegistrationMarkdown = game.RegistrationMarkdown,
                 RegistrationType = game.RegistrationType,
                 RequireSynchronizedStart = game.RequireSynchronizedStart,