public CampaignsController(
     UserManager <User> userManager,
     IUserEngine userEngine,
     IProjectEngine projectEngine,
     INotificationService notificationService,
     ILogger logger,
     IContentEngine contentEngine,
     ICampaignEngine campaignEngine
     ) : base(contentEngine)
 {
     _userManager         = userManager;
     _userEngine          = userEngine;
     _projectEngine       = projectEngine;
     _campaignEngine      = campaignEngine;
     _notificationService = notificationService;
     _logger = logger;
 }
 public CampaignHelper(UserConnection userConnection, ICampaignEngine campaignEngine)
     : this(userConnection) {
 }