Line data    Source code

       1             : #region Copyright
       2             : // // -----------------------------------------------------------------------
       3             : // // <copyright company="cdmdotnet Limited">
       4             : // //   Copyright cdmdotnet Limited. All rights reserved.
       5             : // // </copyright>
       6             : // // -----------------------------------------------------------------------
       7             : #endregion
       8             : 
       9             : using System;
      10             : using cdmdotnet.Logging;
      11             : using Cqrs.Authentication;
      12             : using Cqrs.Events;
      13             : using Cqrs.WebApi.SignalR.Hubs;
      14             : 
      15             : namespace Cqrs.WebApi.Events.Handlers
      16             : {
      17             :         public abstract class EventToHubProxy<TAuthenticationToken>
      18           0 :         {
      19           0 :                 protected EventToHubProxy(ILogger logger, INotificationHub notificationHub, IAuthenticationTokenHelper<TAuthenticationToken> authenticationTokenHelper)
      20             :                 {
      21             :                         Logger = logger;
      22             :                         NotificationHub = notificationHub;
      23             :                         AuthenticationTokenHelper = authenticationTokenHelper;
      24             :                 }
      25             : 
      26             :                 protected ILogger Logger { get; private set; }
      27             : 
      28             :                 protected INotificationHub NotificationHub { get; private set; }
      29             : 
      30             :                 protected IAuthenticationTokenHelper<TAuthenticationToken> AuthenticationTokenHelper { get; private set; }
      31             : 
      32           0 :                 protected virtual void HandleGenericEvent(IEvent<TAuthenticationToken> message)
      33             :                 {
      34             :                         Type eventType = message.GetType();
      35             :                         var notifyCallerEventAttribute = Attribute.GetCustomAttribute(eventType, typeof(NotifyCallerEventAttribute)) as NotifyCallerEventAttribute;
      36             :                         var notifyEveryoneEventAttribute = Attribute.GetCustomAttribute(eventType, typeof(NotifyEveryoneEventAttribute)) as NotifyEveryoneEventAttribute;
      37             :                         var notifyEveryoneExceptCallerEventAttribute = Attribute.GetCustomAttribute(eventType, typeof(NotifyEveryoneExceptCallerEventAttribute)) as NotifyEveryoneExceptCallerEventAttribute;
      38             : 
      39             :                         string userToken = ((object)AuthenticationTokenHelper.GetAuthenticationToken() ?? string.Empty).ToString().Replace(".", string.Empty);
      40             : 
      41             :                         if (notifyCallerEventAttribute != null)
      42             :                         {
      43             :                                 NotificationHub.SendUserEvent(message, userToken);
      44             :                         }
      45             :                         if (notifyEveryoneEventAttribute != null)
      46             :                         {
      47             :                                 NotificationHub.SendAllUsersEvent(message);
      48             :                         }
      49             :                         if (notifyEveryoneExceptCallerEventAttribute != null)
      50             :                         {
      51             :                                 NotificationHub.SendExceptThisUserEvent(message, userToken);
      52             :                         }
      53             :                 }
      54             :         }
      55             : }