ApplicationContextAccessor.cs

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//-----------------------------------------------------------------------
// <copyright file="ApplicationContextAccessor.cs" company="Marimer LLC">
//     Copyright (c) Marimer LLC. All rights reserved.
//     Website: https://cslanet.com
// </copyright>
// <summary>Provides access to the correct current application</summary>
//-----------------------------------------------------------------------
using System;
using System.Collections.Generic;
using Csla.Runtime;
using Microsoft.Extensions.DependencyInjection;
 
namespace Csla.Core
{
  public class ApplicationContextAccessor
  {
    public ApplicationContextAccessor(
      IEnumerable<IContextManager> contextManagerList, 
      IContextManagerLocal localContextManager, 
      IServiceProvider serviceProvider)
    {
      ServiceProvider = serviceProvider;
      LocalContextManager = localContextManager;
 
      foreach (var context in contextManagerList)
      {
        if (context.IsValid)
        {
          ContextManager = context;
          break;
        }
      }
      if (ContextManager is null)
      {
        ContextManager = new Core.ApplicationContextManagerAsyncLocal();
      }
    }
 
    internal IServiceProvider ServiceProvider { get; private set; }
    private IContextManager ContextManager { get; set; }
    private IContextManager LocalContextManager { get; set; }
 
    public IContextManager GetContextManager()
    {
      var runtimeInfo = ServiceProvider.GetRequiredService<IRuntimeInfo>();
      if (!runtimeInfo.LocalProxyNewScopeExists)
        return ContextManager;
      else
        return LocalContextManager;
    }
  }
}