Csla.Blazor/ConfigurationExtensions.cs

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//-----------------------------------------------------------------------
// <copyright file="BlazorConfigurationExtensions.cs" company="Marimer LLC">
//     Copyright (c) Marimer LLC. All rights reserved.
//     Website: https://cslanet.com
// </copyright>
// <summary>Implement extension methods for .NET Core configuration</summary>
//-----------------------------------------------------------------------
using System;
using Csla.Blazor;
using Csla.Core;
using Csla.Runtime;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Components.Authorization;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.DependencyInjection.Extensions;
 
namespace Csla.Configuration
{
  public static class BlazorConfigurationExtensions
  {
    public static CslaOptions AddServerSideBlazor(this CslaOptions config)
    {
      return AddServerSideBlazor(config, null);
    }
 
    public static CslaOptions AddServerSideBlazor(this CslaOptions config, Action<BlazorServerConfigurationOptions> options)
    {
      var blazorOptions = new BlazorServerConfigurationOptions();
      options?.Invoke(blazorOptions);
 
      // minimize PropertyChanged events
      config.PropertyChangedMode(ApplicationContext.PropertyChangedModes.Windows);
 
#if NET5_0_OR_GREATER
      var managerType = Type.GetType("Csla.AspNetCore.Blazor.ApplicationContextManagerBlazor,Csla.AspNetCore");
      if (managerType is null)
        throw new TypeLoadException("Csla.AspNetCore.Blazor.ApplicationContextManagerBlazor,Csla.AspNetCore");
      config.Services.AddScoped(typeof(IContextManager), managerType);
#endif
 
      // use Blazor viewmodel
      config.Services.TryAddTransient(typeof(ViewModel<>), typeof(ViewModel<>));
      if (blazorOptions.UseCslaPermissionsPolicy)
      {
        config.Services.AddTransient<IAuthorizationPolicyProvider, CslaPermissionsPolicyProvider>();
        config.Services.AddTransient<IAuthorizationHandler, CslaPermissionsHandler>();
      }
      return config;
    }
  }
 
  public class BlazorServerConfigurationOptions
  {
    public bool UseCslaPermissionsPolicy { get; set; } = true;
  }
}