baseline: OpenMU upstream b5a0961 (fresh source)

src/Persistence/InMemory/ConfigurationInMemoryContext.cs

@@ -0,0 +1,30 @@
+// <copyright file="ConfigurationInMemoryContext.cs" company="MUnique">
+// Licensed under the MIT License. See LICENSE file in the project root for full license information.
+// </copyright>
+
+namespace MUnique.OpenMU.Persistence.InMemory;
+
+using System.Threading;
+using MUnique.OpenMU.Persistence.BasicModel;
+
+/// <summary>
+/// A context which is used to access the configuration data in-memory.
+/// </summary>
+public class ConfigurationInMemoryContext : InMemoryContext, IConfigurationContext
+{
+    /// <summary>
+    /// Initializes a new instance of the <see cref="ConfigurationInMemoryContext"/> class.
+    /// </summary>
+    /// <param name="provider">The manager which holds the memory repositories.</param>
+    public ConfigurationInMemoryContext(InMemoryRepositoryProvider provider)
+        : base(provider)
+    {
+    }
+
+    /// <inheritdoc />
+    public async ValueTask<Guid?> GetDefaultGameConfigurationIdAsync(CancellationToken cancellationToken)
+    {
+        var allConfigs = await this.Provider.GetRepository<GameConfiguration>().GetAllAsync(cancellationToken).ConfigureAwait(false);
+        return allConfigs.FirstOrDefault()?.Id;
+    }
+}