baseline: OpenMU upstream b5a0961 (fresh source)

src/Persistence/Initialization/Updates/SystemConfigurationAddedPlugInBase.cs

@@ -0,0 +1,56 @@
+// <copyright file="SystemConfigurationAddedPlugInBase.cs" company="MUnique">
+// Licensed under the MIT License. See LICENSE file in the project root for full license information.
+// </copyright>
+
+namespace MUnique.OpenMU.Persistence.Initialization.Updates;
+
+using MUnique.OpenMU.DataModel.Configuration;
+using MUnique.OpenMU.Network;
+
+/// <summary>
+/// This updates adds the new <see cref="SystemConfiguration"/> with default settings.
+/// </summary>
+public abstract class SystemConfigurationAddedPlugInBase : UpdatePlugInBase
+{
+    /// <summary>
+    /// The plug in name.
+    /// </summary>
+    internal const string PlugInName = "Add System Configuration";
+
+    /// <summary>
+    /// The plug in description.
+    /// </summary>
+    internal const string PlugInDescription = "This update adds the new system configuration.";
+
+    /// <inheritdoc />
+    public override string Name => PlugInName;
+
+    /// <inheritdoc />
+    public override string Description => PlugInDescription;
+
+    /// <inheritdoc />
+    public override bool IsMandatory => true;
+
+    /// <inheritdoc />
+    public override DateTime CreatedAt => new(2023, 03, 24, 20, 0, 0, DateTimeKind.Utc);
+
+    /// <inheritdoc />
+    protected override async ValueTask ApplyAsync(IContext context, GameConfiguration gameConfiguration)
+    {
+        if ((await context.GetAsync<SystemConfiguration>().ConfigureAwait(false)).FirstOrDefault() is { })
+        {
+            // Already exists -> we can skip that.
+            return;
+        }
+
+        var systemConfiguration = context.CreateNew<SystemConfiguration>();
+        systemConfiguration.SetGuid(0);
+        systemConfiguration.AutoStart = true;
+        systemConfiguration.AutoUpdateSchema = true;
+        systemConfiguration.ReadConsoleInput = false;
+
+        var (type, param) = IpAddressResolverFactory.DetermineBestFittingResolver(Environment.GetCommandLineArgs());
+        systemConfiguration.IpResolver = type;
+        systemConfiguration.IpResolverParameter = param;
+    }
+}