Init

Prefab/Data/Seeder/Extensions.cs

@@ -0,0 +1,29 @@
+using Microsoft.Extensions.DependencyInjection;
+using System.Threading.Channels;
+
+namespace Prefab.Data.Seeder;
+
+public static class Extensions
+{
+    /// <summary>
+    /// Registers a seeder and its options so it can participate in environment-aware execution.
+    /// </summary>
+    /// <typeparam name="TSeeder">Seeder implementation.</typeparam>
+    /// <param name="services">The host service collection.</param>
+    /// <param name="runMode">Determines when the seeder is allowed to run.</param>
+    /// <returns>The provided service collection.</returns>
+    public static IServiceCollection AddSeeder<TSeeder>(this IServiceCollection services, RunMode runMode = RunMode.RunOnFirstLoadOnly) where TSeeder : class, ISeeder
+    {
+        services.AddScoped<ISeeder, TSeeder>();
+        services.AddScoped<TSeeder>();
+        services.Configure<SeederOptions<TSeeder>>(opts => opts.RunMode = runMode);
+
+        return services;
+    }
+
+    /// <summary>
+    /// Gets the channel used to queue seeder operations for background execution.
+    /// </summary>
+    public static Channel<Func<IServiceProvider, CancellationToken, Task>> Channel { get; }
+        = System.Threading.Channels.Channel.CreateUnbounded<Func<IServiceProvider, CancellationToken, Task>>();
+}