| | | 1 | | using Microsoft.Extensions.DependencyInjection; |
| | | 2 | | using Microsoft.SemanticKernel; |
| | | 3 | | |
| | | 4 | | using System.Reflection; |
| | | 5 | | |
| | | 6 | | namespace NexusLabs.Needlr.SemanticKernel; |
| | | 7 | | |
| | 32 | 8 | | internal sealed class KernelFactory( |
| | 32 | 9 | | IServiceProvider _serviceProvider, |
| | 32 | 10 | | IPluginFactory _pluginFactory, |
| | 32 | 11 | | Action<KernelFactoryOptions>? _configure) : |
| | | 12 | | IKernelFactory |
| | | 13 | | { |
| | 32 | 14 | | private readonly Lazy<IReadOnlyList<IKernelBuilderPlugin>> _lazyKernelBuilderPlugins = new(() => |
| | 32 | 15 | | { |
| | 29 | 16 | | return _pluginFactory |
| | 29 | 17 | | .CreatePluginsFromAssemblies<IKernelBuilderPlugin>(_serviceProvider |
| | 29 | 18 | | .GetRequiredService<IReadOnlyList<Assembly>>()) |
| | 29 | 19 | | .ToArray(); |
| | 32 | 20 | | }); |
| | | 21 | | |
| | | 22 | | public Kernel CreateKernel(Action<KernelFactoryOptions>? configure = null) |
| | | 23 | | { |
| | 31 | 24 | | var scope = _serviceProvider.CreateScope(); |
| | 31 | 25 | | var kernelBuilder = Kernel.CreateBuilder(); |
| | | 26 | | |
| | 31 | 27 | | scope.ServiceProvider.CopyRegistrationsToServiceCollection(kernelBuilder.Services); |
| | | 28 | | |
| | 31 | 29 | | KernelBuilderPluginOptions pluginOptions = new(kernelBuilder); |
| | 248 | 30 | | foreach (var plugin in _lazyKernelBuilderPlugins.Value) |
| | | 31 | | { |
| | 93 | 32 | | plugin.Configure(pluginOptions); |
| | | 33 | | } |
| | | 34 | | |
| | 31 | 35 | | KernelFactoryOptions kernelFactoryOptions = new( |
| | 31 | 36 | | scope.ServiceProvider, |
| | 31 | 37 | | kernelBuilder); |
| | 31 | 38 | | _configure?.Invoke(kernelFactoryOptions); |
| | 31 | 39 | | configure?.Invoke(kernelFactoryOptions); |
| | | 40 | | |
| | 62 | 41 | | kernelBuilder.Services.AddSingleton(_ => new ScopeDisposer(scope)); |
| | 31 | 42 | | var kernel = kernelBuilder.Build(); |
| | 31 | 43 | | _ = kernel.Services.GetRequiredService<ScopeDisposer>(); |
| | | 44 | | |
| | 31 | 45 | | return kernel; |
| | | 46 | | } |
| | | 47 | | |
| | 31 | 48 | | private sealed class ScopeDisposer(IServiceScope scope) : IDisposable |
| | | 49 | | { |
| | 0 | 50 | | public void Dispose() => scope.Dispose(); |
| | | 51 | | } |
| | | 52 | | } |