PM-10564: Push notification updates to other clients

When a notification is updated, marked as read or deleted, a push notification is sent with updated push type event. The push notification includes the ReadDate and DeletedDate fields.

src/Core/Enums/PushType.cs

@@ -26,5 +26,6 @@ public enum PushType : byte
 
     SyncOrganizations = 17,
 
-    SyncNotification = 18,
+    SyncNotificationCreate = 18,
+    SyncNotificationUpdate = 19
 }

src/Core/Models/PushNotification.cs

@@ -1,10 +1,11 @@
-using Bit.Core.Enums;
+#nullable enable
+using Bit.Core.Enums;
 
 namespace Bit.Core.Models;
 
 public class PushNotificationData<T>
 {
-    public PushNotificationData(PushType type, T payload, string contextId)
+    public PushNotificationData(PushType type, T payload, string? contextId)
     {
         Type = type;
         Payload = payload;
@@ -13,7 +14,7 @@ public class PushNotificationData<T>
 
     public PushType Type { get; set; }
     public T Payload { get; set; }
-    public string ContextId { get; set; }
+    public string? ContextId { get; set; }
 }
 
 public class SyncCipherPushNotification
@@ -21,7 +22,7 @@ public class SyncCipherPushNotification
     public Guid Id { get; set; }
     public Guid? UserId { get; set; }
     public Guid? OrganizationId { get; set; }
-    public IEnumerable<Guid> CollectionIds { get; set; }
+    public IEnumerable<Guid>? CollectionIds { get; set; }
     public DateTime RevisionDate { get; set; }
 }
 
@@ -52,6 +53,8 @@ public class SyncNotificationPushNotification
     public Guid? OrganizationId { get; set; }
     public ClientType ClientType { get; set; }
     public DateTime RevisionDate { get; set; }
+    public DateTime? ReadDate { get; set; }
+    public DateTime? DeletedDate { get; set; }
 }
 
 public class AuthRequestPushNotification

src/Core/NotificationCenter/Commands/CreateNotificationCommand.cs

@@ -37,7 +37,7 @@ public class CreateNotificationCommand : ICreateNotificationCommand
 
         var newNotification = await _notificationRepository.CreateAsync(notification);
 
-        await _pushNotificationService.PushSyncNotificationAsync(newNotification);
+        await _pushNotificationService.PushSyncNotificationCreateAsync(newNotification, null);
 
         return newNotification;
     }

src/Core/NotificationCenter/Commands/CreateNotificationStatusCommand.cs

@@ -5,6 +5,7 @@ using Bit.Core.NotificationCenter.Authorization;
 using Bit.Core.NotificationCenter.Commands.Interfaces;
 using Bit.Core.NotificationCenter.Entities;
 using Bit.Core.NotificationCenter.Repositories;
+using Bit.Core.Services;
 using Bit.Core.Utilities;
 using Microsoft.AspNetCore.Authorization;
 
@@ -16,16 +17,19 @@ public class CreateNotificationStatusCommand : ICreateNotificationStatusCommand
     private readonly IAuthorizationService _authorizationService;
     private readonly INotificationRepository _notificationRepository;
     private readonly INotificationStatusRepository _notificationStatusRepository;
+    private readonly IPushNotificationService _pushNotificationService;
 
     public CreateNotificationStatusCommand(ICurrentContext currentContext,
         IAuthorizationService authorizationService,
         INotificationRepository notificationRepository,
-        INotificationStatusRepository notificationStatusRepository)
+        INotificationStatusRepository notificationStatusRepository,
+        IPushNotificationService pushNotificationService)
     {
         _currentContext = currentContext;
         _authorizationService = authorizationService;
         _notificationRepository = notificationRepository;
         _notificationStatusRepository = notificationStatusRepository;
+        _pushNotificationService = pushNotificationService;
     }
 
     public async Task<NotificationStatus> CreateAsync(NotificationStatus notificationStatus)
@@ -42,6 +46,10 @@ public class CreateNotificationStatusCommand : ICreateNotificationStatusCommand
         await _authorizationService.AuthorizeOrThrowAsync(_currentContext.HttpContext.User, notificationStatus,
             NotificationStatusOperations.Create);
 
-        return await _notificationStatusRepository.CreateAsync(notificationStatus);
+        var newNotificationStatus = await _notificationStatusRepository.CreateAsync(notificationStatus);
+
+        await _pushNotificationService.PushSyncNotificationCreateAsync(notification, newNotificationStatus);
+
+        return newNotificationStatus;
     }
 }

src/Core/NotificationCenter/Commands/MarkNotificationDeletedCommand.cs

@@ -5,6 +5,7 @@ using Bit.Core.NotificationCenter.Authorization;
 using Bit.Core.NotificationCenter.Commands.Interfaces;
 using Bit.Core.NotificationCenter.Entities;
 using Bit.Core.NotificationCenter.Repositories;
+using Bit.Core.Services;
 using Bit.Core.Utilities;
 using Microsoft.AspNetCore.Authorization;
 
@@ -16,16 +17,19 @@ public class MarkNotificationDeletedCommand : IMarkNotificationDeletedCommand
     private readonly IAuthorizationService _authorizationService;
     private readonly INotificationRepository _notificationRepository;
     private readonly INotificationStatusRepository _notificationStatusRepository;
+    private readonly IPushNotificationService _pushNotificationService;
 
     public MarkNotificationDeletedCommand(ICurrentContext currentContext,
         IAuthorizationService authorizationService,
         INotificationRepository notificationRepository,
-        INotificationStatusRepository notificationStatusRepository)
+        INotificationStatusRepository notificationStatusRepository,
+        IPushNotificationService pushNotificationService)
     {
         _currentContext = currentContext;
         _authorizationService = authorizationService;
         _notificationRepository = notificationRepository;
         _notificationStatusRepository = notificationStatusRepository;
+        _pushNotificationService = pushNotificationService;
     }
 
     public async Task MarkDeletedAsync(Guid notificationId)
@@ -59,7 +63,9 @@ public class MarkNotificationDeletedCommand : IMarkNotificationDeletedCommand
             await _authorizationService.AuthorizeOrThrowAsync(_currentContext.HttpContext.User, notificationStatus,
                 NotificationStatusOperations.Create);
 
-            await _notificationStatusRepository.CreateAsync(notificationStatus);
+            var newNotificationStatus = await _notificationStatusRepository.CreateAsync(notificationStatus);
+
+            await _pushNotificationService.PushSyncNotificationCreateAsync(notification, newNotificationStatus);
         }
         else
         {
@@ -69,6 +75,8 @@ public class MarkNotificationDeletedCommand : IMarkNotificationDeletedCommand
             notificationStatus.DeletedDate = DateTime.UtcNow;
 
             await _notificationStatusRepository.UpdateAsync(notificationStatus);
+
+            await _pushNotificationService.PushSyncNotificationCreateAsync(notification, notificationStatus);
         }
     }
 }

src/Core/NotificationCenter/Commands/MarkNotificationReadCommand.cs

@@ -5,6 +5,7 @@ using Bit.Core.NotificationCenter.Authorization;
 using Bit.Core.NotificationCenter.Commands.Interfaces;
 using Bit.Core.NotificationCenter.Entities;
 using Bit.Core.NotificationCenter.Repositories;
+using Bit.Core.Services;
 using Bit.Core.Utilities;
 using Microsoft.AspNetCore.Authorization;
 
@@ -16,16 +17,19 @@ public class MarkNotificationReadCommand : IMarkNotificationReadCommand
     private readonly IAuthorizationService _authorizationService;
     private readonly INotificationRepository _notificationRepository;
     private readonly INotificationStatusRepository _notificationStatusRepository;
+    private readonly IPushNotificationService _pushNotificationService;
 
     public MarkNotificationReadCommand(ICurrentContext currentContext,
         IAuthorizationService authorizationService,
         INotificationRepository notificationRepository,
-        INotificationStatusRepository notificationStatusRepository)
+        INotificationStatusRepository notificationStatusRepository,
+        IPushNotificationService pushNotificationService)
     {
         _currentContext = currentContext;
         _authorizationService = authorizationService;
         _notificationRepository = notificationRepository;
         _notificationStatusRepository = notificationStatusRepository;
+        _pushNotificationService = pushNotificationService;
     }
 
     public async Task MarkReadAsync(Guid notificationId)
@@ -59,7 +63,9 @@ public class MarkNotificationReadCommand : IMarkNotificationReadCommand
             await _authorizationService.AuthorizeOrThrowAsync(_currentContext.HttpContext.User, notificationStatus,
                 NotificationStatusOperations.Create);
 
-            await _notificationStatusRepository.CreateAsync(notificationStatus);
+            var newNotificationStatus = await _notificationStatusRepository.CreateAsync(notificationStatus);
+
+            await _pushNotificationService.PushSyncNotificationCreateAsync(notification, newNotificationStatus);
         }
         else
         {
@@ -69,6 +75,8 @@ public class MarkNotificationReadCommand : IMarkNotificationReadCommand
             notificationStatus.ReadDate = DateTime.UtcNow;
 
             await _notificationStatusRepository.UpdateAsync(notificationStatus);
+
+            await _pushNotificationService.PushSyncNotificationCreateAsync(notification, notificationStatus);
         }
     }
 }

src/Core/NotificationCenter/Commands/UpdateNotificationCommand.cs

@@ -5,6 +5,7 @@ using Bit.Core.NotificationCenter.Authorization;
 using Bit.Core.NotificationCenter.Commands.Interfaces;
 using Bit.Core.NotificationCenter.Entities;
 using Bit.Core.NotificationCenter.Repositories;
+using Bit.Core.Services;
 using Bit.Core.Utilities;
 using Microsoft.AspNetCore.Authorization;
 
@@ -15,14 +16,17 @@ public class UpdateNotificationCommand : IUpdateNotificationCommand
     private readonly ICurrentContext _currentContext;
     private readonly IAuthorizationService _authorizationService;
     private readonly INotificationRepository _notificationRepository;
+    private readonly IPushNotificationService _pushNotificationService;
 
     public UpdateNotificationCommand(ICurrentContext currentContext,
         IAuthorizationService authorizationService,
-        INotificationRepository notificationRepository)
+        INotificationRepository notificationRepository,
+        IPushNotificationService pushNotificationService)
     {
         _currentContext = currentContext;
         _authorizationService = authorizationService;
         _notificationRepository = notificationRepository;
+        _pushNotificationService = pushNotificationService;
     }
 
     public async Task UpdateAsync(Notification notificationToUpdate)
@@ -43,5 +47,7 @@ public class UpdateNotificationCommand : IUpdateNotificationCommand
         notification.RevisionDate = DateTime.UtcNow;
 
         await _notificationRepository.ReplaceAsync(notification);
+
+        await _pushNotificationService.PushSyncNotificationCreateAsync(notification, null);
     }
 }

src/Core/NotificationHub/NotificationHubPushNotificationService.cs

@@ -1,10 +1,12 @@
-using System.Text.Json;
+#nullable enable
+using System.Text.Json;
 using System.Text.RegularExpressions;
 using Bit.Core.Auth.Entities;
 using Bit.Core.Context;
 using Bit.Core.Enums;
 using Bit.Core.Models;
 using Bit.Core.Models.Data;
+using Bit.Core.NotificationCenter.Entities;
 using Bit.Core.Repositories;
 using Bit.Core.Services;
 using Bit.Core.Tools.Entities;
@@ -50,7 +52,7 @@ public class NotificationHubPushNotificationService : IPushNotificationService
         await PushCipherAsync(cipher, PushType.SyncLoginDelete, null);
     }
 
-    private async Task PushCipherAsync(Cipher cipher, PushType type, IEnumerable<Guid> collectionIds)
+    private async Task PushCipherAsync(Cipher cipher, PushType type, IEnumerable<Guid>? collectionIds)
     {
         if (cipher.OrganizationId.HasValue)
         {
@@ -180,7 +182,7 @@ public class NotificationHubPushNotificationService : IPushNotificationService
         await PushAuthRequestAsync(authRequest, PushType.AuthRequestResponse);
     }
 
-    public async Task PushSyncNotificationAsync(Notification notification)
+    public async Task PushSyncNotificationCreateAsync(Notification notification, NotificationStatus? notificationStatus)
     {
         var message = new SyncNotificationPushNotification
         {
@@ -188,17 +190,44 @@ public class NotificationHubPushNotificationService : IPushNotificationService
             UserId = notification.UserId,
             OrganizationId = notification.OrganizationId,
             ClientType = notification.ClientType,
-            RevisionDate = notification.RevisionDate
+            RevisionDate = notification.RevisionDate,
+            ReadDate = notificationStatus?.ReadDate,
+            DeletedDate = notificationStatus?.DeletedDate
         };
 
         if (notification.UserId.HasValue)
         {
-            await SendPayloadToUserAsync(notification.UserId.Value, PushType.SyncNotification, message, true,
+            await SendPayloadToUserAsync(notification.UserId.Value, PushType.SyncNotificationCreate, message, true,
                 notification.ClientType);
         }
         else if (notification.OrganizationId.HasValue)
         {
-            await SendPayloadToOrganizationAsync(notification.OrganizationId.Value, PushType.SyncNotification, message,
+            await SendPayloadToOrganizationAsync(notification.OrganizationId.Value, PushType.SyncNotificationCreate, message,
+                true, notification.ClientType);
+        }
+    }
+
+    public async Task PushSyncNotificationUpdateAsync(Notification notification, NotificationStatus? notificationStatus)
+    {
+        var message = new SyncNotificationPushNotification
+        {
+            Id = notification.Id,
+            UserId = notification.UserId,
+            OrganizationId = notification.OrganizationId,
+            ClientType = notification.ClientType,
+            RevisionDate = notification.RevisionDate,
+            ReadDate = notificationStatus?.ReadDate,
+            DeletedDate = notificationStatus?.DeletedDate
+        };
+
+        if (notification.UserId.HasValue)
+        {
+            await SendPayloadToUserAsync(notification.UserId.Value, PushType.SyncNotificationUpdate, message, true,
+                notification.ClientType);
+        }
+        else if (notification.OrganizationId.HasValue)
+        {
+            await SendPayloadToOrganizationAsync(notification.OrganizationId.Value, PushType.SyncNotificationUpdate, message,
                 true, notification.ClientType);
         }
     }
@@ -224,8 +253,8 @@ public class NotificationHubPushNotificationService : IPushNotificationService
             GetContextIdentifier(excludeCurrentContext), clientType: clientType);
     }
 
-    public async Task SendPayloadToUserAsync(string userId, PushType type, object payload, string identifier,
+    public async Task SendPayloadToUserAsync(string userId, PushType type, object payload, string? identifier,
-        string deviceId = null, ClientType? clientType = null)
+        string? deviceId = null, ClientType? clientType = null)
     {
         var tag = BuildTag($"template:payload_userId:{SanitizeTagInput(userId)}", identifier, clientType);
         await SendPayloadAsync(tag, type, payload);
@@ -235,8 +264,8 @@ public class NotificationHubPushNotificationService : IPushNotificationService
         }
     }
 
-    public async Task SendPayloadToOrganizationAsync(string orgId, PushType type, object payload, string identifier,
+    public async Task SendPayloadToOrganizationAsync(string orgId, PushType type, object payload, string? identifier,
-        string deviceId = null, ClientType? clientType = null)
+        string? deviceId = null, ClientType? clientType = null)
     {
         var tag = BuildTag($"template:payload && organizationId:{SanitizeTagInput(orgId)}", identifier, clientType);
         await SendPayloadAsync(tag, type, payload);
@@ -246,7 +275,7 @@ public class NotificationHubPushNotificationService : IPushNotificationService
         }
     }
 
-    private string GetContextIdentifier(bool excludeCurrentContext)
+    private string? GetContextIdentifier(bool excludeCurrentContext)
     {
         if (!excludeCurrentContext)
         {
@@ -254,11 +283,11 @@ public class NotificationHubPushNotificationService : IPushNotificationService
         }
 
         var currentContext =
-            _httpContextAccessor?.HttpContext?.RequestServices.GetService(typeof(ICurrentContext)) as ICurrentContext;
+            _httpContextAccessor.HttpContext?.RequestServices.GetService(typeof(ICurrentContext)) as ICurrentContext;
         return currentContext?.DeviceIdentifier;
     }
 
-    private string BuildTag(string tag, string identifier, ClientType? clientType)
+    private string BuildTag(string tag, string? identifier, ClientType? clientType)
     {
         if (!string.IsNullOrWhiteSpace(identifier))
         {

src/Core/Services/IPushNotificationService.cs

@@ -1,4 +1,5 @@
-using Bit.Core.Auth.Entities;
+#nullable enable
+using Bit.Core.Auth.Entities;
 using Bit.Core.Enums;
 using Bit.Core.NotificationCenter.Entities;
 using Bit.Core.Tools.Entities;
@@ -23,13 +24,14 @@ public interface IPushNotificationService
     Task PushSyncSendCreateAsync(Send send);
     Task PushSyncSendUpdateAsync(Send send);
     Task PushSyncSendDeleteAsync(Send send);
-    Task PushSyncNotificationAsync(Notification notification);
+    Task PushSyncNotificationCreateAsync(Notification notification, NotificationStatus? notificationStatus);
+    Task PushSyncNotificationUpdateAsync(Notification notification, NotificationStatus? notificationStatus);
     Task PushAuthRequestAsync(AuthRequest authRequest);
     Task PushAuthRequestResponseAsync(AuthRequest authRequest);
 
     Task SendPayloadToUserAsync(string userId, PushType type, object payload, string identifier,
-        string deviceId = null, ClientType? clientType = null);
+        string? deviceId = null, ClientType? clientType = null);
 
     Task SendPayloadToOrganizationAsync(string orgId, PushType type, object payload, string identifier,
-        string deviceId = null, ClientType? clientType = null);
+        string? deviceId = null, ClientType? clientType = null);
 }

src/Core/Services/Implementations/AzureQueuePushNotificationService.cs

@@ -1,4 +1,5 @@
-using System.Text.Json;
+#nullable enable
+using System.Text.Json;
 using Azure.Storage.Queues;
 using Bit.Core.Auth.Entities;
 using Bit.Core.Context;
@@ -41,7 +42,7 @@ public class AzureQueuePushNotificationService : IPushNotificationService
         await PushCipherAsync(cipher, PushType.SyncLoginDelete, null);
     }
 
-    private async Task PushCipherAsync(Cipher cipher, PushType type, IEnumerable<Guid> collectionIds)
+    private async Task PushCipherAsync(Cipher cipher, PushType type, IEnumerable<Guid>? collectionIds)
     {
         if (cipher.OrganizationId.HasValue)
         {
@@ -164,7 +165,7 @@ public class AzureQueuePushNotificationService : IPushNotificationService
         await PushSendAsync(send, PushType.SyncSendDelete);
     }
 
-    public async Task PushSyncNotificationAsync(Notification notification)
+    public async Task PushSyncNotificationCreateAsync(Notification notification, NotificationStatus? notificationStatus)
     {
         var message = new SyncNotificationPushNotification
         {
@@ -172,10 +173,28 @@ public class AzureQueuePushNotificationService : IPushNotificationService
             UserId = notification.UserId,
             OrganizationId = notification.OrganizationId,
             ClientType = notification.ClientType,
-            RevisionDate = notification.RevisionDate
+            RevisionDate = notification.RevisionDate,
+            ReadDate = notificationStatus?.ReadDate,
+            DeletedDate = notificationStatus?.DeletedDate
         };
 
-        await SendMessageAsync(PushType.SyncNotification, message, true);
+        await SendMessageAsync(PushType.SyncNotificationCreate, message, true);
+    }
+
+    public async Task PushSyncNotificationUpdateAsync(Notification notification, NotificationStatus? notificationStatus)
+    {
+        var message = new SyncNotificationPushNotification
+        {
+            Id = notification.Id,
+            UserId = notification.UserId,
+            OrganizationId = notification.OrganizationId,
+            ClientType = notification.ClientType,
+            RevisionDate = notification.RevisionDate,
+            ReadDate = notificationStatus?.ReadDate,
+            DeletedDate = notificationStatus?.DeletedDate
+        };
+
+        await SendMessageAsync(PushType.SyncNotificationUpdate, message, true);
     }
 
     private async Task PushSendAsync(Send send, PushType type)
@@ -201,7 +220,7 @@ public class AzureQueuePushNotificationService : IPushNotificationService
         await _queueClient.SendMessageAsync(message);
     }
 
-    private string GetContextIdentifier(bool excludeCurrentContext)
+    private string? GetContextIdentifier(bool excludeCurrentContext)
     {
         if (!excludeCurrentContext)
         {
@@ -214,14 +233,14 @@ public class AzureQueuePushNotificationService : IPushNotificationService
     }
 
     public Task SendPayloadToUserAsync(string userId, PushType type, object payload, string identifier,
-        string deviceId = null, ClientType? clientType = null)
+        string? deviceId = null, ClientType? clientType = null)
     {
         // Noop
         return Task.FromResult(0);
     }
 
     public Task SendPayloadToOrganizationAsync(string orgId, PushType type, object payload, string identifier,
-        string deviceId = null, ClientType? clientType = null)
+        string? deviceId = null, ClientType? clientType = null)
     {
         // Noop
         return Task.FromResult(0);

src/Core/Services/Implementations/MultiServicePushNotificationService.cs

@@ -1,4 +1,5 @@
-using Bit.Core.Auth.Entities;
+#nullable enable
+using Bit.Core.Auth.Entities;
 using Bit.Core.Enums;
 using Bit.Core.NotificationCenter.Entities;
 using Bit.Core.Settings;
@@ -11,7 +12,7 @@ namespace Bit.Core.Services;
 
 public class MultiServicePushNotificationService : IPushNotificationService
 {
-    private readonly IEnumerable<IPushNotificationService> _services;
+    private readonly IEnumerable<IPushNotificationService>? _services;
     private readonly ILogger<MultiServicePushNotificationService> _logger;
 
     public MultiServicePushNotificationService(
@@ -23,7 +24,7 @@ public class MultiServicePushNotificationService : IPushNotificationService
 
         _logger = logger;
         _logger.LogInformation("Hub services: {Services}", _services.Count());
-        globalSettings?.NotificationHubPool?.NotificationHubs?.ForEach(hub =>
+        globalSettings.NotificationHubPool?.NotificationHubs?.ForEach(hub =>
         {
             _logger.LogInformation("HubName: {HubName}, EnableSendTracing: {EnableSendTracing}, RegistrationStartDate: {RegistrationStartDate}, RegistrationEndDate: {RegistrationEndDate}", hub.HubName, hub.EnableSendTracing, hub.RegistrationStartDate, hub.RegistrationEndDate);
         });
@@ -132,33 +133,43 @@ public class MultiServicePushNotificationService : IPushNotificationService
     }
 
     public Task SendPayloadToUserAsync(string userId, PushType type, object payload, string identifier,
-        string deviceId = null, ClientType? clientType = null)
+        string? deviceId = null, ClientType? clientType = null)
     {
         PushToServices((s) => s.SendPayloadToUserAsync(userId, type, payload, identifier, deviceId, clientType));
         return Task.FromResult(0);
     }
 
     public Task SendPayloadToOrganizationAsync(string orgId, PushType type, object payload, string identifier,
-        string deviceId = null, ClientType? clientType = null)
+        string? deviceId = null, ClientType? clientType = null)
     {
         PushToServices((s) => s.SendPayloadToOrganizationAsync(orgId, type, payload, identifier, deviceId, clientType));
         return Task.FromResult(0);
     }
 
-    public Task PushSyncNotificationAsync(Notification notification)
+    public Task PushSyncNotificationCreateAsync(Notification notification, NotificationStatus? notificationStatus)
     {
-        PushToServices((s) => s.PushSyncNotificationAsync(notification));
+        PushToServices((s) => s.PushSyncNotificationCreateAsync(notification, notificationStatus));
+        return Task.CompletedTask;
+    }
+
+    public Task PushSyncNotificationUpdateAsync(Notification notification, NotificationStatus? notificationStatus)
+    {
+        PushToServices((s) => s.PushSyncNotificationUpdateAsync(notification, notificationStatus));
         return Task.CompletedTask;
     }
 
     private void PushToServices(Func<IPushNotificationService, Task> pushFunc)
     {
-        if (_services != null)
+        if (_services == null)
         {
+            _logger.LogWarning("No services found to push notification");
+            return;
+        }
+
         foreach (var service in _services)
         {
+            _logger.LogDebug("Pushing notification to service {}", service.GetType().Name);
             pushFunc(service);
         }
     }
-    }
 }

src/Core/Services/Implementations/NotificationsApiPushNotificationService.cs

@@ -1,4 +1,5 @@
-using Bit.Core.Auth.Entities;
+#nullable enable
+using Bit.Core.Auth.Entities;
 using Bit.Core.Context;
 using Bit.Core.Enums;
 using Bit.Core.Models;
@@ -13,7 +14,6 @@ namespace Bit.Core.Services;
 
 public class NotificationsApiPushNotificationService : BaseIdentityClientService, IPushNotificationService
 {
-    private readonly GlobalSettings _globalSettings;
     private readonly IHttpContextAccessor _httpContextAccessor;
 
     public NotificationsApiPushNotificationService(
@@ -30,7 +30,6 @@ public class NotificationsApiPushNotificationService : BaseIdentityClientService
             globalSettings.InternalIdentityKey,
             logger)
     {
-        _globalSettings = globalSettings;
         _httpContextAccessor = httpContextAccessor;
     }
 
@@ -49,7 +48,7 @@ public class NotificationsApiPushNotificationService : BaseIdentityClientService
         await PushCipherAsync(cipher, PushType.SyncLoginDelete, null);
     }
 
-    private async Task PushCipherAsync(Cipher cipher, PushType type, IEnumerable<Guid> collectionIds)
+    private async Task PushCipherAsync(Cipher cipher, PushType type, IEnumerable<Guid>? collectionIds)
     {
         if (cipher.OrganizationId.HasValue)
         {
@@ -173,7 +172,7 @@ public class NotificationsApiPushNotificationService : BaseIdentityClientService
         await PushSendAsync(send, PushType.SyncSendDelete);
     }
 
-    public async Task PushSyncNotificationAsync(Notification notification)
+    public async Task PushSyncNotificationCreateAsync(Notification notification, NotificationStatus? notificationStatus)
     {
         var message = new SyncNotificationPushNotification
         {
@@ -181,10 +180,28 @@ public class NotificationsApiPushNotificationService : BaseIdentityClientService
             UserId = notification.UserId,
             OrganizationId = notification.OrganizationId,
             ClientType = notification.ClientType,
-            RevisionDate = notification.RevisionDate
+            RevisionDate = notification.RevisionDate,
+            ReadDate = notificationStatus?.ReadDate,
+            DeletedDate = notificationStatus?.DeletedDate
         };
 
-        await SendMessageAsync(PushType.SyncNotification, message, true);
+        await SendMessageAsync(PushType.SyncNotificationCreate, message, true);
+    }
+
+    public async Task PushSyncNotificationUpdateAsync(Notification notification, NotificationStatus? notificationStatus)
+    {
+        var message = new SyncNotificationPushNotification
+        {
+            Id = notification.Id,
+            UserId = notification.UserId,
+            OrganizationId = notification.OrganizationId,
+            ClientType = notification.ClientType,
+            RevisionDate = notification.RevisionDate,
+            ReadDate = notificationStatus?.ReadDate,
+            DeletedDate = notificationStatus?.DeletedDate
+        };
+
+        await SendMessageAsync(PushType.SyncNotificationUpdate, message, true);
     }
 
     private async Task PushSendAsync(Send send, PushType type)
@@ -209,7 +226,7 @@ public class NotificationsApiPushNotificationService : BaseIdentityClientService
         await SendAsync(HttpMethod.Post, "send", request);
     }
 
-    private string GetContextIdentifier(bool excludeCurrentContext)
+    private string? GetContextIdentifier(bool excludeCurrentContext)
     {
         if (!excludeCurrentContext)
         {
@@ -217,19 +234,19 @@ public class NotificationsApiPushNotificationService : BaseIdentityClientService
         }
 
         var currentContext =
-            _httpContextAccessor?.HttpContext?.RequestServices.GetService(typeof(ICurrentContext)) as ICurrentContext;
+            _httpContextAccessor.HttpContext?.RequestServices.GetService(typeof(ICurrentContext)) as ICurrentContext;
         return currentContext?.DeviceIdentifier;
     }
 
     public Task SendPayloadToUserAsync(string userId, PushType type, object payload, string identifier,
-        string deviceId = null, ClientType? clientType = null)
+        string? deviceId = null, ClientType? clientType = null)
     {
         // Noop
         return Task.FromResult(0);
     }
 
     public Task SendPayloadToOrganizationAsync(string orgId, PushType type, object payload, string identifier,
-        string deviceId = null, ClientType? clientType = null)
+        string? deviceId = null, ClientType? clientType = null)
     {
         // Noop
         return Task.FromResult(0);

src/Core/Services/Implementations/RelayPushNotificationService.cs

@@ -1,4 +1,5 @@
-using Bit.Core.Auth.Entities;
+#nullable enable
+using Bit.Core.Auth.Entities;
 using Bit.Core.Context;
 using Bit.Core.Enums;
 using Bit.Core.IdentityServer;
@@ -53,7 +54,7 @@ public class RelayPushNotificationService : BaseIdentityClientService, IPushNoti
         await PushCipherAsync(cipher, PushType.SyncLoginDelete, null);
     }
 
-    private async Task PushCipherAsync(Cipher cipher, PushType type, IEnumerable<Guid> collectionIds)
+    private async Task PushCipherAsync(Cipher cipher, PushType type, IEnumerable<Guid>? collectionIds)
     {
         if (cipher.OrganizationId.HasValue)
         {
@@ -189,7 +190,7 @@ public class RelayPushNotificationService : BaseIdentityClientService, IPushNoti
         await SendPayloadToUserAsync(authRequest.UserId, type, message, true);
     }
 
-    public async Task PushSyncNotificationAsync(Notification notification)
+    public async Task PushSyncNotificationCreateAsync(Notification notification, NotificationStatus? notificationStatus)
     {
         var message = new SyncNotificationPushNotification
         {
@@ -197,17 +198,44 @@ public class RelayPushNotificationService : BaseIdentityClientService, IPushNoti
             UserId = notification.UserId,
             OrganizationId = notification.OrganizationId,
             ClientType = notification.ClientType,
-            RevisionDate = notification.RevisionDate
+            RevisionDate = notification.RevisionDate,
+            ReadDate = notificationStatus?.ReadDate,
+            DeletedDate = notificationStatus?.DeletedDate
         };
 
         if (notification.UserId.HasValue)
         {
-            await SendPayloadToUserAsync(notification.UserId.Value, PushType.SyncNotification, message, true,
+            await SendPayloadToUserAsync(notification.UserId.Value, PushType.SyncNotificationCreate, message, true,
                 notification.ClientType);
         }
         else if (notification.OrganizationId.HasValue)
         {
-            await SendPayloadToOrganizationAsync(notification.OrganizationId.Value, PushType.SyncNotification, message,
+            await SendPayloadToOrganizationAsync(notification.OrganizationId.Value, PushType.SyncNotificationCreate, message,
+                true, notification.ClientType);
+        }
+    }
+
+    public async Task PushSyncNotificationUpdateAsync(Notification notification, NotificationStatus? notificationStatus)
+    {
+        var message = new SyncNotificationPushNotification
+        {
+            Id = notification.Id,
+            UserId = notification.UserId,
+            OrganizationId = notification.OrganizationId,
+            ClientType = notification.ClientType,
+            RevisionDate = notification.RevisionDate,
+            ReadDate = notificationStatus?.ReadDate,
+            DeletedDate = notificationStatus?.DeletedDate
+        };
+
+        if (notification.UserId.HasValue)
+        {
+            await SendPayloadToUserAsync(notification.UserId.Value, PushType.SyncNotificationUpdate, message, true,
+                notification.ClientType);
+        }
+        else if (notification.OrganizationId.HasValue)
+        {
+            await SendPayloadToOrganizationAsync(notification.OrganizationId.Value, PushType.SyncNotificationUpdate, message,
                 true, notification.ClientType);
         }
     }
@@ -245,7 +273,7 @@ public class RelayPushNotificationService : BaseIdentityClientService, IPushNoti
     private async Task AddCurrentContextAsync(PushSendRequestModel request, bool addIdentifier)
     {
         var currentContext =
-            _httpContextAccessor?.HttpContext?.RequestServices.GetService(typeof(ICurrentContext)) as ICurrentContext;
+            _httpContextAccessor.HttpContext?.RequestServices.GetService(typeof(ICurrentContext)) as ICurrentContext;
         if (!string.IsNullOrWhiteSpace(currentContext?.DeviceIdentifier))
         {
             var device = await _deviceRepository.GetByIdentifierAsync(currentContext.DeviceIdentifier);
@@ -262,13 +290,13 @@ public class RelayPushNotificationService : BaseIdentityClientService, IPushNoti
     }
 
     public Task SendPayloadToUserAsync(string userId, PushType type, object payload, string identifier,
-        string deviceId = null, ClientType? clientType = null)
+        string? deviceId = null, ClientType? clientType = null)
     {
         throw new NotImplementedException();
     }
 
     public Task SendPayloadToOrganizationAsync(string orgId, PushType type, object payload, string identifier,
-        string deviceId = null, ClientType? clientType = null)
+        string? deviceId = null, ClientType? clientType = null)
     {
         throw new NotImplementedException();
     }

src/Core/Services/NoopImplementations/NoopPushNotificationService.cs

@@ -1,4 +1,5 @@
-using Bit.Core.Auth.Entities;
+#nullable enable
+using Bit.Core.Auth.Entities;
 using Bit.Core.Enums;
 using Bit.Core.NotificationCenter.Entities;
 using Bit.Core.Tools.Entities;
@@ -84,7 +85,7 @@ public class NoopPushNotificationService : IPushNotificationService
     }
 
     public Task SendPayloadToOrganizationAsync(string orgId, PushType type, object payload, string identifier,
-        string deviceId = null, ClientType? clientType = null)
+        string? deviceId = null, ClientType? clientType = null)
     {
         return Task.FromResult(0);
     }
@@ -100,10 +101,12 @@ public class NoopPushNotificationService : IPushNotificationService
     }
 
     public Task SendPayloadToUserAsync(string userId, PushType type, object payload, string identifier,
-        string deviceId = null, ClientType? clientType = null)
+        string? deviceId = null, ClientType? clientType = null)
     {
         return Task.FromResult(0);
     }
 
-    public Task PushSyncNotificationAsync(Notification notification) => Task.CompletedTask;
+    public Task PushSyncNotificationCreateAsync(Notification notification, NotificationStatus? notificationStatus) => Task.CompletedTask;
+
+    public Task PushSyncNotificationUpdateAsync(Notification notification, NotificationStatus? notificationStatus) => Task.CompletedTask;
 }

src/Notifications/HubHelpers.cs

@@ -89,7 +89,8 @@ public static class HubHelpers
                 await hubContext.Clients.User(authRequestNotification.Payload.UserId.ToString())
                     .SendAsync(_receiveMessageMethod, authRequestNotification, cancellationToken);
                 break;
-            case PushType.SyncNotification:
+            case PushType.SyncNotificationCreate:
+            case PushType.SyncNotificationUpdate:
                 var syncNotification =
                     JsonSerializer.Deserialize<PushNotificationData<SyncNotificationPushNotification>>(
                         notificationJson, _deserializerOptions);

test/Core.Test/NotificationCenter/Commands/CreateNotificationCommandTest.cs

@@ -41,6 +41,9 @@ public class CreateNotificationCommandTest
         Setup(sutProvider, notification, authorized: false);
 
         await Assert.ThrowsAsync<NotFoundException>(() => sutProvider.Sut.CreateAsync(notification));
+        await sutProvider.GetDependency<IPushNotificationService>()
+            .Received(0)
+            .PushSyncNotificationCreateAsync(Arg.Any<Notification>(), Arg.Any<NotificationStatus?>());
     }
 
     [Theory]
@@ -58,6 +61,6 @@ public class CreateNotificationCommandTest
         Assert.Equal(notification.CreationDate, notification.RevisionDate);
         await sutProvider.GetDependency<IPushNotificationService>()
             .Received(1)
-            .PushSyncNotificationAsync(newNotification);
+            .PushSyncNotificationCreateAsync(newNotification, null);
     }
 }

test/Core.Test/NotificationCenter/Commands/CreateNotificationStatusCommandTest.cs

@@ -5,6 +5,7 @@ using Bit.Core.NotificationCenter.Authorization;
 using Bit.Core.NotificationCenter.Commands;
 using Bit.Core.NotificationCenter.Entities;
 using Bit.Core.NotificationCenter.Repositories;
+using Bit.Core.Services;
 using Bit.Core.Test.NotificationCenter.AutoFixture;
 using Bit.Test.Common.AutoFixture;
 using Bit.Test.Common.AutoFixture.Attributes;
@@ -50,6 +51,9 @@ public class CreateNotificationStatusCommandTest
         Setup(sutProvider, notification: null, notificationStatus, true, true);
 
         await Assert.ThrowsAsync<NotFoundException>(() => sutProvider.Sut.CreateAsync(notificationStatus));
+        await sutProvider.GetDependency<IPushNotificationService>()
+            .Received(0)
+            .PushSyncNotificationCreateAsync(Arg.Any<Notification>(), Arg.Any<NotificationStatus?>());
     }
 
     [Theory]
@@ -61,6 +65,9 @@ public class CreateNotificationStatusCommandTest
         Setup(sutProvider, notification, notificationStatus, authorizedNotification: false, true);
 
         await Assert.ThrowsAsync<NotFoundException>(() => sutProvider.Sut.CreateAsync(notificationStatus));
+        await sutProvider.GetDependency<IPushNotificationService>()
+            .Received(0)
+            .PushSyncNotificationCreateAsync(Arg.Any<Notification>(), Arg.Any<NotificationStatus?>());
     }
 
     [Theory]
@@ -72,6 +79,9 @@ public class CreateNotificationStatusCommandTest
         Setup(sutProvider, notification, notificationStatus, true, authorizedCreate: false);
 
         await Assert.ThrowsAsync<NotFoundException>(() => sutProvider.Sut.CreateAsync(notificationStatus));
+        await sutProvider.GetDependency<IPushNotificationService>()
+            .Received(0)
+            .PushSyncNotificationCreateAsync(Arg.Any<Notification>(), Arg.Any<NotificationStatus?>());
     }
 
     [Theory]
@@ -85,5 +95,8 @@ public class CreateNotificationStatusCommandTest
         var newNotificationStatus = await sutProvider.Sut.CreateAsync(notificationStatus);
 
         Assert.Equal(notificationStatus, newNotificationStatus);
+        await sutProvider.GetDependency<IPushNotificationService>()
+            .Received(1)
+            .PushSyncNotificationCreateAsync(notification, notificationStatus);
     }
 }

test/Core.Test/NotificationCenter/Commands/MarkNotificationDeletedCommandTest.cs

@@ -6,6 +6,7 @@ using Bit.Core.NotificationCenter.Authorization;
 using Bit.Core.NotificationCenter.Commands;
 using Bit.Core.NotificationCenter.Entities;
 using Bit.Core.NotificationCenter.Repositories;
+using Bit.Core.Services;
 using Bit.Core.Test.NotificationCenter.AutoFixture;
 using Bit.Test.Common.AutoFixture;
 using Bit.Test.Common.AutoFixture.Attributes;
@@ -63,6 +64,9 @@ public class MarkNotificationDeletedCommandTest
         Setup(sutProvider, notificationId, userId: null, notification, notificationStatus, true, true, true);
 
         await Assert.ThrowsAsync<NotFoundException>(() => sutProvider.Sut.MarkDeletedAsync(notificationId));
+        await sutProvider.GetDependency<IPushNotificationService>()
+            .Received(0)
+            .PushSyncNotificationCreateAsync(Arg.Any<Notification>(), Arg.Any<NotificationStatus?>());
     }
 
     [Theory]
@@ -74,6 +78,9 @@ public class MarkNotificationDeletedCommandTest
         Setup(sutProvider, notificationId, userId, notification: null, notificationStatus, true, true, true);
 
         await Assert.ThrowsAsync<NotFoundException>(() => sutProvider.Sut.MarkDeletedAsync(notificationId));
+        await sutProvider.GetDependency<IPushNotificationService>()
+            .Received(0)
+            .PushSyncNotificationCreateAsync(Arg.Any<Notification>(), Arg.Any<NotificationStatus?>());
     }
 
     [Theory]
@@ -86,6 +93,9 @@ public class MarkNotificationDeletedCommandTest
             true, true);
 
         await Assert.ThrowsAsync<NotFoundException>(() => sutProvider.Sut.MarkDeletedAsync(notificationId));
+        await sutProvider.GetDependency<IPushNotificationService>()
+            .Received(0)
+            .PushSyncNotificationCreateAsync(Arg.Any<Notification>(), Arg.Any<NotificationStatus?>());
     }
 
     [Theory]
@@ -98,6 +108,9 @@ public class MarkNotificationDeletedCommandTest
             authorizedCreate: false, true);
 
         await Assert.ThrowsAsync<NotFoundException>(() => sutProvider.Sut.MarkDeletedAsync(notificationId));
+        await sutProvider.GetDependency<IPushNotificationService>()
+            .Received(0)
+            .PushSyncNotificationCreateAsync(Arg.Any<Notification>(), Arg.Any<NotificationStatus?>());
     }
 
     [Theory]
@@ -110,6 +123,9 @@ public class MarkNotificationDeletedCommandTest
             authorizedUpdate: false);
 
         await Assert.ThrowsAsync<NotFoundException>(() => sutProvider.Sut.MarkDeletedAsync(notificationId));
+        await sutProvider.GetDependency<IPushNotificationService>()
+            .Received(0)
+            .PushSyncNotificationCreateAsync(Arg.Any<Notification>(), Arg.Any<NotificationStatus?>());
     }
 
     [Theory]
@@ -119,13 +135,22 @@ public class MarkNotificationDeletedCommandTest
         Guid notificationId, Guid userId, Notification notification)
     {
         Setup(sutProvider, notificationId, userId, notification, notificationStatus: null, true, true, true);
+        var expectedNotificationStatus = new NotificationStatus
+        {
+            NotificationId = notificationId,
+            UserId = userId,
+            ReadDate = null,
+            DeletedDate = DateTime.UtcNow
+        };
 
         await sutProvider.Sut.MarkDeletedAsync(notificationId);
 
         await sutProvider.GetDependency<INotificationStatusRepository>().Received(1)
-            .CreateAsync(Arg.Is<NotificationStatus>(ns =>
+            .CreateAsync(Arg.Do<NotificationStatus>(ns => AssertNotificationStatus(expectedNotificationStatus, ns)));
-                ns.NotificationId == notificationId && ns.UserId == userId && !ns.ReadDate.HasValue &&
+        await sutProvider.GetDependency<IPushNotificationService>()
-                ns.DeletedDate.HasValue && DateTime.UtcNow - ns.DeletedDate.Value < TimeSpan.FromMinutes(1)));
+            .Received(1)
+            .PushSyncNotificationCreateAsync(notification,
+                Arg.Do<NotificationStatus>(ns => AssertNotificationStatus(expectedNotificationStatus, ns)));
     }
 
     [Theory]
@@ -134,18 +159,27 @@ public class MarkNotificationDeletedCommandTest
         SutProvider<MarkNotificationDeletedCommand> sutProvider,
         Guid notificationId, Guid userId, Notification notification, NotificationStatus notificationStatus)
     {
-        var deletedDate = notificationStatus.DeletedDate;
-
         Setup(sutProvider, notificationId, userId, notification, notificationStatus, true, true, true);
 
         await sutProvider.Sut.MarkDeletedAsync(notificationId);
 
         await sutProvider.GetDependency<INotificationStatusRepository>().Received(1)
-            .UpdateAsync(Arg.Is<NotificationStatus>(ns =>
+            .UpdateAsync(Arg.Do<NotificationStatus>(ns => AssertNotificationStatus(notificationStatus, ns)));
-                ns.Equals(notificationStatus) &&
+        await sutProvider.GetDependency<IPushNotificationService>()
-                ns.NotificationId == notificationStatus.NotificationId && ns.UserId == notificationStatus.UserId &&
+            .Received(1)
-                ns.ReadDate == notificationStatus.ReadDate && ns.DeletedDate != deletedDate &&
+            .PushSyncNotificationCreateAsync(notification,
-                ns.DeletedDate.HasValue &&
+                Arg.Do<NotificationStatus?>(ns => AssertNotificationStatus(notificationStatus, ns)));
-                DateTime.UtcNow - ns.DeletedDate.Value < TimeSpan.FromMinutes(1)));
+    }
+
+    private static void AssertNotificationStatus(NotificationStatus expectedNotificationStatus,
+        NotificationStatus? actualNotificationStatus)
+    {
+        Assert.NotNull(actualNotificationStatus);
+        Assert.Equal(expectedNotificationStatus.NotificationId, actualNotificationStatus.NotificationId);
+        Assert.Equal(expectedNotificationStatus.UserId, actualNotificationStatus.UserId);
+        Assert.Equal(expectedNotificationStatus.ReadDate, actualNotificationStatus.ReadDate);
+        Assert.NotEqual(expectedNotificationStatus.DeletedDate, actualNotificationStatus.DeletedDate);
+        Assert.NotNull(actualNotificationStatus.DeletedDate);
+        Assert.Equal(DateTime.UtcNow, actualNotificationStatus.DeletedDate.Value, TimeSpan.FromMinutes(1));
     }
 }

test/Core.Test/NotificationCenter/Commands/MarkNotificationReadCommandTest.cs

@@ -6,6 +6,7 @@ using Bit.Core.NotificationCenter.Authorization;
 using Bit.Core.NotificationCenter.Commands;
 using Bit.Core.NotificationCenter.Entities;
 using Bit.Core.NotificationCenter.Repositories;
+using Bit.Core.Services;
 using Bit.Core.Test.NotificationCenter.AutoFixture;
 using Bit.Test.Common.AutoFixture;
 using Bit.Test.Common.AutoFixture.Attributes;
@@ -63,6 +64,9 @@ public class MarkNotificationReadCommandTest
         Setup(sutProvider, notificationId, userId: null, notification, notificationStatus, true, true, true);
 
         await Assert.ThrowsAsync<NotFoundException>(() => sutProvider.Sut.MarkReadAsync(notificationId));
+        await sutProvider.GetDependency<IPushNotificationService>()
+            .Received(0)
+            .PushSyncNotificationCreateAsync(Arg.Any<Notification>(), Arg.Any<NotificationStatus?>());
     }
 
     [Theory]
@@ -74,6 +78,9 @@ public class MarkNotificationReadCommandTest
         Setup(sutProvider, notificationId, userId, notification: null, notificationStatus, true, true, true);
 
         await Assert.ThrowsAsync<NotFoundException>(() => sutProvider.Sut.MarkReadAsync(notificationId));
+        await sutProvider.GetDependency<IPushNotificationService>()
+            .Received(0)
+            .PushSyncNotificationCreateAsync(Arg.Any<Notification>(), Arg.Any<NotificationStatus?>());
     }
 
     [Theory]
@@ -86,6 +93,9 @@ public class MarkNotificationReadCommandTest
             true, true);
 
         await Assert.ThrowsAsync<NotFoundException>(() => sutProvider.Sut.MarkReadAsync(notificationId));
+        await sutProvider.GetDependency<IPushNotificationService>()
+            .Received(0)
+            .PushSyncNotificationCreateAsync(Arg.Any<Notification>(), Arg.Any<NotificationStatus?>());
     }
 
     [Theory]
@@ -98,6 +108,9 @@ public class MarkNotificationReadCommandTest
             authorizedCreate: false, true);
 
         await Assert.ThrowsAsync<NotFoundException>(() => sutProvider.Sut.MarkReadAsync(notificationId));
+        await sutProvider.GetDependency<IPushNotificationService>()
+            .Received(0)
+            .PushSyncNotificationCreateAsync(Arg.Any<Notification>(), Arg.Any<NotificationStatus?>());
     }
 
     [Theory]
@@ -110,6 +123,9 @@ public class MarkNotificationReadCommandTest
             authorizedUpdate: false);
 
         await Assert.ThrowsAsync<NotFoundException>(() => sutProvider.Sut.MarkReadAsync(notificationId));
+        await sutProvider.GetDependency<IPushNotificationService>()
+            .Received(0)
+            .PushSyncNotificationCreateAsync(Arg.Any<Notification>(), Arg.Any<NotificationStatus?>());
     }
 
     [Theory]
@@ -119,13 +135,22 @@ public class MarkNotificationReadCommandTest
         Guid notificationId, Guid userId, Notification notification)
     {
         Setup(sutProvider, notificationId, userId, notification, notificationStatus: null, true, true, true);
+        var expectedNotificationStatus = new NotificationStatus
+        {
+            NotificationId = notificationId,
+            UserId = userId,
+            ReadDate = DateTime.UtcNow,
+            DeletedDate = null
+        };
 
         await sutProvider.Sut.MarkReadAsync(notificationId);
 
         await sutProvider.GetDependency<INotificationStatusRepository>().Received(1)
-            .CreateAsync(Arg.Is<NotificationStatus>(ns =>
+            .CreateAsync(Arg.Do<NotificationStatus>(ns => AssertNotificationStatus(expectedNotificationStatus, ns)));
-                ns.NotificationId == notificationId && ns.UserId == userId && !ns.DeletedDate.HasValue &&
+        await sutProvider.GetDependency<IPushNotificationService>()
-                ns.ReadDate.HasValue && DateTime.UtcNow - ns.ReadDate.Value < TimeSpan.FromMinutes(1)));
+            .Received(1)
+            .PushSyncNotificationCreateAsync(notification,
+                Arg.Do<NotificationStatus>(ns => AssertNotificationStatus(expectedNotificationStatus, ns)));
     }
 
     [Theory]
@@ -134,18 +159,27 @@ public class MarkNotificationReadCommandTest
         SutProvider<MarkNotificationReadCommand> sutProvider,
         Guid notificationId, Guid userId, Notification notification, NotificationStatus notificationStatus)
     {
-        var readDate = notificationStatus.ReadDate;
-
         Setup(sutProvider, notificationId, userId, notification, notificationStatus, true, true, true);
 
         await sutProvider.Sut.MarkReadAsync(notificationId);
 
         await sutProvider.GetDependency<INotificationStatusRepository>().Received(1)
-            .UpdateAsync(Arg.Is<NotificationStatus>(ns =>
+            .UpdateAsync(Arg.Do<NotificationStatus>(ns => AssertNotificationStatus(notificationStatus, ns)));
-                ns.Equals(notificationStatus) &&
+        await sutProvider.GetDependency<IPushNotificationService>()
-                ns.NotificationId == notificationStatus.NotificationId && ns.UserId == notificationStatus.UserId &&
+            .Received(1)
-                ns.DeletedDate == notificationStatus.DeletedDate && ns.ReadDate != readDate &&
+            .PushSyncNotificationCreateAsync(notification,
-                ns.ReadDate.HasValue &&
+                Arg.Do<NotificationStatus?>(ns => AssertNotificationStatus(notificationStatus, ns)));
-                DateTime.UtcNow - ns.ReadDate.Value < TimeSpan.FromMinutes(1)));
+    }
+
+    private static void AssertNotificationStatus(NotificationStatus expectedNotificationStatus,
+        NotificationStatus? actualNotificationStatus)
+    {
+        Assert.NotNull(actualNotificationStatus);
+        Assert.Equal(expectedNotificationStatus.NotificationId, actualNotificationStatus.NotificationId);
+        Assert.Equal(expectedNotificationStatus.UserId, actualNotificationStatus.UserId);
+        Assert.NotEqual(expectedNotificationStatus.ReadDate, actualNotificationStatus.ReadDate);
+        Assert.NotNull(actualNotificationStatus.ReadDate);
+        Assert.Equal(DateTime.UtcNow, actualNotificationStatus.ReadDate.Value, TimeSpan.FromMinutes(1));
+        Assert.Equal(expectedNotificationStatus.DeletedDate, actualNotificationStatus.DeletedDate);
     }
 }

test/Core.Test/NotificationCenter/Commands/UpdateNotificationCommandTest.cs

@@ -7,6 +7,7 @@ using Bit.Core.NotificationCenter.Commands;
 using Bit.Core.NotificationCenter.Entities;
 using Bit.Core.NotificationCenter.Enums;
 using Bit.Core.NotificationCenter.Repositories;
+using Bit.Core.Services;
 using Bit.Core.Test.NotificationCenter.AutoFixture;
 using Bit.Core.Utilities;
 using Bit.Test.Common.AutoFixture;
@@ -45,6 +46,9 @@ public class UpdateNotificationCommandTest
         Setup(sutProvider, notification.Id, notification: null, true);
 
         await Assert.ThrowsAsync<NotFoundException>(() => sutProvider.Sut.UpdateAsync(notification));
+        await sutProvider.GetDependency<IPushNotificationService>()
+            .Received(0)
+            .PushSyncNotificationCreateAsync(Arg.Any<Notification>(), Arg.Any<NotificationStatus?>());
     }
 
     [Theory]
@@ -56,6 +60,9 @@ public class UpdateNotificationCommandTest
         Setup(sutProvider, notification.Id, notification, authorized: false);
 
         await Assert.ThrowsAsync<NotFoundException>(() => sutProvider.Sut.UpdateAsync(notification));
+        await sutProvider.GetDependency<IPushNotificationService>()
+            .Received(0)
+            .PushSyncNotificationCreateAsync(Arg.Any<Notification>(), Arg.Any<NotificationStatus?>());
     }
 
     [Theory]
@@ -91,5 +98,8 @@ public class UpdateNotificationCommandTest
                 n.Priority == notificationToUpdate.Priority && n.ClientType == notificationToUpdate.ClientType &&
                 n.Title == notificationToUpdate.Title && n.Body == notificationToUpdate.Body &&
                 DateTime.UtcNow - n.RevisionDate < TimeSpan.FromMinutes(1)));
+        await sutProvider.GetDependency<IPushNotificationService>()
+            .Received(1)
+            .PushSyncNotificationCreateAsync(notification, null);
     }
 }

test/Core.Test/NotificationHub/NotificationHubPushNotificationServiceTests.cs

@@ -15,15 +15,19 @@ using Xunit;
 namespace Bit.Core.Test.NotificationHub;
 
 [SutProviderCustomize]
+[NotificationStatusCustomize]
 public class NotificationHubPushNotificationServiceTests
 {
     [Theory]
-    [BitAutoData]
+    [BitAutoData(false)]
+    [BitAutoData(true)]
     [NotificationCustomize]
-    public async void PushSyncNotificationAsync_Global_NotSent(
+    public async Task PushSyncNotificationCreateAsync_Global_NotSent(bool notificationStatusNull,
-        SutProvider<NotificationHubPushNotificationService> sutProvider, Notification notification)
+        SutProvider<NotificationHubPushNotificationService> sutProvider, Notification notification,
+        NotificationStatus notificationStatus)
     {
-        await sutProvider.Sut.PushSyncNotificationAsync(notification);
+        await sutProvider.Sut.PushSyncNotificationCreateAsync(notification,
+            notificationStatusNull ? null : notificationStatus);
 
         await sutProvider.GetDependency<INotificationHubPool>()
             .Received(0)
@@ -36,12 +40,15 @@ public class NotificationHubPushNotificationServiceTests
     }
 
     [Theory]
-    [BitAutoData(false)]
+    [BitAutoData(false, false)]
-    [BitAutoData(true)]
+    [BitAutoData(false, true)]
+    [BitAutoData(true, false)]
+    [BitAutoData(true, true)]
     [NotificationCustomize(false)]
-    public async void PushSyncNotificationAsync_UserIdProvidedClientTypeAll_SentToUser(
+    public async Task PushSyncNotificationCreateAsync_UserIdProvidedClientTypeAll_SentToUser(
-        bool organizationIdNull, SutProvider<NotificationHubPushNotificationService> sutProvider,
+        bool organizationIdNull, bool notificationStatusNull,
-        Notification notification)
+        SutProvider<NotificationHubPushNotificationService> sutProvider,
+        Notification notification, NotificationStatus notificationStatus)
     {
         if (organizationIdNull)
         {
@@ -49,11 +56,13 @@ public class NotificationHubPushNotificationServiceTests
         }
 
         notification.ClientType = ClientType.All;
-        var expectedSyncNotification = ToSyncNotificationPushNotification(notification);
+        var expectedNotificationStatus = notificationStatusNull ? null : notificationStatus;
+        var expectedSyncNotification = ToSyncNotificationPushNotification(notification, expectedNotificationStatus);
 
-        await sutProvider.Sut.PushSyncNotificationAsync(notification);
+        await sutProvider.Sut.PushSyncNotificationCreateAsync(notification, expectedNotificationStatus);
 
-        await AssertSendTemplateNotificationAsync(sutProvider, PushType.SyncNotification, expectedSyncNotification,
+        await AssertSendTemplateNotificationAsync(sutProvider, PushType.SyncNotificationCreate,
+            expectedSyncNotification,
             $"(template:payload_userId:{notification.UserId})");
         await sutProvider.GetDependency<IInstallationDeviceRepository>()
             .Received(0)
@@ -70,21 +79,20 @@ public class NotificationHubPushNotificationServiceTests
     [BitAutoData(true, ClientType.Web)]
     [BitAutoData(true, ClientType.Mobile)]
     [NotificationCustomize(false)]
-    public async void PushSyncNotificationAsync_UserIdProvidedClientTypeNotAll_SentToUser(bool organizationIdNull,
+    public async Task PushSyncNotificationCreateAsync_UserIdProvidedOrganizationIdNullClientTypeNotAll_SentToUser(
-        ClientType clientType, SutProvider<NotificationHubPushNotificationService> sutProvider,
+        bool notificationStatusNull, ClientType clientType,
-        Notification notification)
+        SutProvider<NotificationHubPushNotificationService> sutProvider, Notification notification,
-    {
+        NotificationStatus notificationStatus)
-        if (organizationIdNull)
     {
         notification.OrganizationId = null;
-        }
-
         notification.ClientType = clientType;
-        var expectedSyncNotification = ToSyncNotificationPushNotification(notification);
+        var expectedNotificationStatus = notificationStatusNull ? null : notificationStatus;
+        var expectedSyncNotification = ToSyncNotificationPushNotification(notification, expectedNotificationStatus);
 
-        await sutProvider.Sut.PushSyncNotificationAsync(notification);
+        await sutProvider.Sut.PushSyncNotificationCreateAsync(notification, expectedNotificationStatus);
 
-        await AssertSendTemplateNotificationAsync(sutProvider, PushType.SyncNotification, expectedSyncNotification,
+        await AssertSendTemplateNotificationAsync(sutProvider, PushType.SyncNotificationCreate,
+            expectedSyncNotification,
             $"(template:payload_userId:{notification.UserId} && clientType:{clientType})");
         await sutProvider.GetDependency<IInstallationDeviceRepository>()
             .Received(0)
@@ -92,18 +100,51 @@ public class NotificationHubPushNotificationServiceTests
     }
 
     [Theory]
-    [BitAutoData]
+    [BitAutoData(false, ClientType.Browser)]
+    [BitAutoData(false, ClientType.Desktop)]
+    [BitAutoData(false, ClientType.Web)]
+    [BitAutoData(false, ClientType.Mobile)]
+    [BitAutoData(true, ClientType.Browser)]
+    [BitAutoData(true, ClientType.Desktop)]
+    [BitAutoData(true, ClientType.Web)]
+    [BitAutoData(true, ClientType.Mobile)]
     [NotificationCustomize(false)]
-    public async void PushSyncNotificationAsync_UserIdNullOrganizationIdProvidedClientTypeAll_SentToOrganization(
+    public async Task PushSyncNotificationCreateAsync_UserIdProvidedOrganizationIdProvidedClientTypeNotAll_SentToUser(
-        SutProvider<NotificationHubPushNotificationService> sutProvider, Notification notification)
+        bool notificationStatusNull, ClientType clientType,
+        SutProvider<NotificationHubPushNotificationService> sutProvider,
+        Notification notification, NotificationStatus notificationStatus)
+    {
+        notification.ClientType = clientType;
+        var expectedNotificationStatus = notificationStatusNull ? null : notificationStatus;
+        var expectedSyncNotification = ToSyncNotificationPushNotification(notification, expectedNotificationStatus);
+
+        await sutProvider.Sut.PushSyncNotificationCreateAsync(notification, expectedNotificationStatus);
+
+        await AssertSendTemplateNotificationAsync(sutProvider, PushType.SyncNotificationCreate,
+            expectedSyncNotification,
+            $"(template:payload_userId:{notification.UserId} && clientType:{clientType})");
+        await sutProvider.GetDependency<IInstallationDeviceRepository>()
+            .Received(0)
+            .UpsertAsync(Arg.Any<InstallationDeviceEntity>());
+    }
+
+    [Theory]
+    [BitAutoData(false)]
+    [BitAutoData(true)]
+    [NotificationCustomize(false)]
+    public async Task PushSyncNotificationCreateAsync_UserIdNullOrganizationIdProvidedClientTypeAll_SentToOrganization(
+        bool notificationStatusNull, SutProvider<NotificationHubPushNotificationService> sutProvider,
+        Notification notification, NotificationStatus notificationStatus)
     {
         notification.UserId = null;
         notification.ClientType = ClientType.All;
-        var expectedSyncNotification = ToSyncNotificationPushNotification(notification);
+        var expectedNotificationStatus = notificationStatusNull ? null : notificationStatus;
+        var expectedSyncNotification = ToSyncNotificationPushNotification(notification, expectedNotificationStatus);
 
-        await sutProvider.Sut.PushSyncNotificationAsync(notification);
+        await sutProvider.Sut.PushSyncNotificationCreateAsync(notification, expectedNotificationStatus);
 
-        await AssertSendTemplateNotificationAsync(sutProvider, PushType.SyncNotification, expectedSyncNotification,
+        await AssertSendTemplateNotificationAsync(sutProvider, PushType.SyncNotificationCreate,
+            expectedSyncNotification,
             $"(template:payload && organizationId:{notification.OrganizationId})");
         await sutProvider.GetDependency<IInstallationDeviceRepository>()
             .Received(0)
@@ -111,23 +152,194 @@ public class NotificationHubPushNotificationServiceTests
     }
 
     [Theory]
-    [BitAutoData(ClientType.Browser)]
+    [BitAutoData(false, ClientType.Browser)]
-    [BitAutoData(ClientType.Desktop)]
+    [BitAutoData(false, ClientType.Desktop)]
-    [BitAutoData(ClientType.Web)]
+    [BitAutoData(false, ClientType.Web)]
-    [BitAutoData(ClientType.Mobile)]
+    [BitAutoData(false, ClientType.Mobile)]
+    [BitAutoData(true, ClientType.Browser)]
+    [BitAutoData(true, ClientType.Desktop)]
+    [BitAutoData(true, ClientType.Web)]
+    [BitAutoData(true, ClientType.Mobile)]
     [NotificationCustomize(false)]
-    public async void PushSyncNotificationAsync_UserIdNullOrganizationIdProvidedClientTypeNotAll_SentToOrganization(
+    public async Task
-        ClientType clientType, SutProvider<NotificationHubPushNotificationService> sutProvider,
+        PushSyncNotificationCreateAsync_UserIdNullOrganizationIdProvidedClientTypeNotAll_SentToOrganization(
-        Notification notification)
+            bool notificationStatusNull, ClientType clientType,
+            SutProvider<NotificationHubPushNotificationService> sutProvider, Notification notification,
+            NotificationStatus notificationStatus)
     {
         notification.UserId = null;
         notification.ClientType = clientType;
+        var expectedNotificationStatus = notificationStatusNull ? null : notificationStatus;
+        var expectedSyncNotification = ToSyncNotificationPushNotification(notification, expectedNotificationStatus);
 
-        var expectedSyncNotification = ToSyncNotificationPushNotification(notification);
+        await sutProvider.Sut.PushSyncNotificationCreateAsync(notification, expectedNotificationStatus);
 
-        await sutProvider.Sut.PushSyncNotificationAsync(notification);
+        await AssertSendTemplateNotificationAsync(sutProvider, PushType.SyncNotificationCreate,
+            expectedSyncNotification,
+            $"(template:payload && organizationId:{notification.OrganizationId} && clientType:{clientType})");
+        await sutProvider.GetDependency<IInstallationDeviceRepository>()
+            .Received(0)
+            .UpsertAsync(Arg.Any<InstallationDeviceEntity>());
+    }
 
-        await AssertSendTemplateNotificationAsync(sutProvider, PushType.SyncNotification, expectedSyncNotification,
+    [Theory]
+    [BitAutoData(false)]
+    [BitAutoData(true)]
+    [NotificationCustomize]
+    public async Task PushSyncNotificationUpdateAsync_Global_NotSent(bool notificationStatusNull,
+        SutProvider<NotificationHubPushNotificationService> sutProvider, Notification notification,
+        NotificationStatus notificationStatus)
+    {
+        await sutProvider.Sut.PushSyncNotificationUpdateAsync(notification,
+            notificationStatusNull ? null : notificationStatus);
+
+        await sutProvider.GetDependency<INotificationHubPool>()
+            .Received(0)
+            .AllClients
+            .Received(0)
+            .SendTemplateNotificationAsync(Arg.Any<IDictionary<string, string>>(), Arg.Any<string>());
+        await sutProvider.GetDependency<IInstallationDeviceRepository>()
+            .Received(0)
+            .UpsertAsync(Arg.Any<InstallationDeviceEntity>());
+    }
+
+    [Theory]
+    [BitAutoData(false, false)]
+    [BitAutoData(false, true)]
+    [BitAutoData(true, false)]
+    [BitAutoData(true, true)]
+    [NotificationCustomize(false)]
+    public async Task PushSyncNotificationUpdateAsync_UserIdProvidedClientTypeAll_SentToUser(
+        bool organizationIdNull, bool notificationStatusNull,
+        SutProvider<NotificationHubPushNotificationService> sutProvider,
+        Notification notification, NotificationStatus notificationStatus)
+    {
+        if (organizationIdNull)
+        {
+            notification.OrganizationId = null;
+        }
+
+        notification.ClientType = ClientType.All;
+        var expectedNotificationStatus = notificationStatusNull ? null : notificationStatus;
+        var expectedSyncNotification = ToSyncNotificationPushNotification(notification, expectedNotificationStatus);
+
+        await sutProvider.Sut.PushSyncNotificationUpdateAsync(notification, expectedNotificationStatus);
+
+        await AssertSendTemplateNotificationAsync(sutProvider, PushType.SyncNotificationUpdate,
+            expectedSyncNotification,
+            $"(template:payload_userId:{notification.UserId})");
+        await sutProvider.GetDependency<IInstallationDeviceRepository>()
+            .Received(0)
+            .UpsertAsync(Arg.Any<InstallationDeviceEntity>());
+    }
+
+    [Theory]
+    [BitAutoData(false, ClientType.Browser)]
+    [BitAutoData(false, ClientType.Desktop)]
+    [BitAutoData(false, ClientType.Web)]
+    [BitAutoData(false, ClientType.Mobile)]
+    [BitAutoData(true, ClientType.Browser)]
+    [BitAutoData(true, ClientType.Desktop)]
+    [BitAutoData(true, ClientType.Web)]
+    [BitAutoData(true, ClientType.Mobile)]
+    [NotificationCustomize(false)]
+    public async Task PushSyncNotificationUpdateAsync_UserIdProvidedOrganizationIdNullClientTypeNotAll_SentToUser(
+        bool notificationStatusNull, ClientType clientType,
+        SutProvider<NotificationHubPushNotificationService> sutProvider, Notification notification,
+        NotificationStatus notificationStatus)
+    {
+        notification.OrganizationId = null;
+        notification.ClientType = clientType;
+        var expectedNotificationStatus = notificationStatusNull ? null : notificationStatus;
+        var expectedSyncNotification = ToSyncNotificationPushNotification(notification, expectedNotificationStatus);
+
+        await sutProvider.Sut.PushSyncNotificationUpdateAsync(notification, expectedNotificationStatus);
+
+        await AssertSendTemplateNotificationAsync(sutProvider, PushType.SyncNotificationUpdate,
+            expectedSyncNotification,
+            $"(template:payload_userId:{notification.UserId} && clientType:{clientType})");
+        await sutProvider.GetDependency<IInstallationDeviceRepository>()
+            .Received(0)
+            .UpsertAsync(Arg.Any<InstallationDeviceEntity>());
+    }
+
+    [Theory]
+    [BitAutoData(false, ClientType.Browser)]
+    [BitAutoData(false, ClientType.Desktop)]
+    [BitAutoData(false, ClientType.Web)]
+    [BitAutoData(false, ClientType.Mobile)]
+    [BitAutoData(true, ClientType.Browser)]
+    [BitAutoData(true, ClientType.Desktop)]
+    [BitAutoData(true, ClientType.Web)]
+    [BitAutoData(true, ClientType.Mobile)]
+    [NotificationCustomize(false)]
+    public async Task PushSyncNotificationUpdateAsync_UserIdProvidedOrganizationIdProvidedClientTypeNotAll_SentToUser(
+        bool notificationStatusNull, ClientType clientType,
+        SutProvider<NotificationHubPushNotificationService> sutProvider,
+        Notification notification, NotificationStatus notificationStatus)
+    {
+        notification.ClientType = clientType;
+        var expectedNotificationStatus = notificationStatusNull ? null : notificationStatus;
+        var expectedSyncNotification = ToSyncNotificationPushNotification(notification, expectedNotificationStatus);
+
+        await sutProvider.Sut.PushSyncNotificationUpdateAsync(notification, expectedNotificationStatus);
+
+        await AssertSendTemplateNotificationAsync(sutProvider, PushType.SyncNotificationUpdate,
+            expectedSyncNotification,
+            $"(template:payload_userId:{notification.UserId} && clientType:{clientType})");
+        await sutProvider.GetDependency<IInstallationDeviceRepository>()
+            .Received(0)
+            .UpsertAsync(Arg.Any<InstallationDeviceEntity>());
+    }
+
+    [Theory]
+    [BitAutoData(false)]
+    [BitAutoData(true)]
+    [NotificationCustomize(false)]
+    public async Task PushSyncNotificationUpdateAsync_UserIdNullOrganizationIdProvidedClientTypeAll_SentToOrganization(
+        bool notificationStatusNull, SutProvider<NotificationHubPushNotificationService> sutProvider,
+        Notification notification, NotificationStatus notificationStatus)
+    {
+        notification.UserId = null;
+        notification.ClientType = ClientType.All;
+        var expectedNotificationStatus = notificationStatusNull ? null : notificationStatus;
+        var expectedSyncNotification = ToSyncNotificationPushNotification(notification, expectedNotificationStatus);
+
+        await sutProvider.Sut.PushSyncNotificationUpdateAsync(notification, expectedNotificationStatus);
+
+        await AssertSendTemplateNotificationAsync(sutProvider, PushType.SyncNotificationUpdate,
+            expectedSyncNotification,
+            $"(template:payload && organizationId:{notification.OrganizationId})");
+        await sutProvider.GetDependency<IInstallationDeviceRepository>()
+            .Received(0)
+            .UpsertAsync(Arg.Any<InstallationDeviceEntity>());
+    }
+
+    [Theory]
+    [BitAutoData(false, ClientType.Browser)]
+    [BitAutoData(false, ClientType.Desktop)]
+    [BitAutoData(false, ClientType.Web)]
+    [BitAutoData(false, ClientType.Mobile)]
+    [BitAutoData(true, ClientType.Browser)]
+    [BitAutoData(true, ClientType.Desktop)]
+    [BitAutoData(true, ClientType.Web)]
+    [BitAutoData(true, ClientType.Mobile)]
+    [NotificationCustomize(false)]
+    public async Task
+        PushSyncNotificationUpdateAsync_UserIdNullOrganizationIdProvidedClientTypeNotAll_SentToOrganization(
+            bool notificationStatusNull, ClientType clientType,
+            SutProvider<NotificationHubPushNotificationService> sutProvider, Notification notification,
+            NotificationStatus notificationStatus)
+    {
+        notification.UserId = null;
+        notification.ClientType = clientType;
+        var expectedNotificationStatus = notificationStatusNull ? null : notificationStatus;
+        var expectedSyncNotification = ToSyncNotificationPushNotification(notification, expectedNotificationStatus);
+
+        await sutProvider.Sut.PushSyncNotificationUpdateAsync(notification, expectedNotificationStatus);
+
+        await AssertSendTemplateNotificationAsync(sutProvider, PushType.SyncNotificationUpdate,
+            expectedSyncNotification,
             $"(template:payload && organizationId:{notification.OrganizationId} && clientType:{clientType})");
         await sutProvider.GetDependency<IInstallationDeviceRepository>()
             .Received(0)
@@ -137,7 +349,7 @@ public class NotificationHubPushNotificationServiceTests
     [Theory]
     [BitAutoData([null])]
     [BitAutoData(ClientType.All)]
-    public async void SendPayloadToUserAsync_ClientTypeNullOrAll_SentToUser(ClientType? clientType,
+    public async Task SendPayloadToUserAsync_ClientTypeNullOrAll_SentToUser(ClientType? clientType,
         SutProvider<NotificationHubPushNotificationService> sutProvider, Guid userId, PushType pushType, string payload,
         string identifier)
     {
@@ -156,7 +368,7 @@ public class NotificationHubPushNotificationServiceTests
     [BitAutoData(ClientType.Desktop)]
     [BitAutoData(ClientType.Mobile)]
     [BitAutoData(ClientType.Web)]
-    public async void SendPayloadToUserAsync_ClientTypeExplicit_SentToUserAndClientType(ClientType clientType,
+    public async Task SendPayloadToUserAsync_ClientTypeExplicit_SentToUserAndClientType(ClientType clientType,
         SutProvider<NotificationHubPushNotificationService> sutProvider, Guid userId, PushType pushType, string payload,
         string identifier)
     {
@@ -173,7 +385,7 @@ public class NotificationHubPushNotificationServiceTests
     [Theory]
     [BitAutoData([null])]
     [BitAutoData(ClientType.All)]
-    public async void SendPayloadToOrganizationAsync_ClientTypeNullOrAll_SentToOrganization(ClientType? clientType,
+    public async Task SendPayloadToOrganizationAsync_ClientTypeNullOrAll_SentToOrganization(ClientType? clientType,
         SutProvider<NotificationHubPushNotificationService> sutProvider, Guid organizationId, PushType pushType,
         string payload, string identifier)
     {
@@ -192,7 +404,7 @@ public class NotificationHubPushNotificationServiceTests
     [BitAutoData(ClientType.Desktop)]
     [BitAutoData(ClientType.Mobile)]
     [BitAutoData(ClientType.Web)]
-    public async void SendPayloadToOrganizationAsync_ClientTypeExplicit_SentToOrganizationAndClientType(
+    public async Task SendPayloadToOrganizationAsync_ClientTypeExplicit_SentToOrganizationAndClientType(
         ClientType clientType, SutProvider<NotificationHubPushNotificationService> sutProvider, Guid organizationId,
         PushType pushType, string payload, string identifier)
     {
@@ -206,14 +418,17 @@ public class NotificationHubPushNotificationServiceTests
             .UpsertAsync(Arg.Any<InstallationDeviceEntity>());
     }
 
-    private static SyncNotificationPushNotification ToSyncNotificationPushNotification(Notification notification) =>
+    private static SyncNotificationPushNotification ToSyncNotificationPushNotification(Notification notification,
+        NotificationStatus? notificationStatus) =>
         new()
         {
             Id = notification.Id,
             UserId = notification.UserId,
             OrganizationId = notification.OrganizationId,
             ClientType = notification.ClientType,
-            RevisionDate = notification.RevisionDate
+            RevisionDate = notification.RevisionDate,
+            ReadDate = notificationStatus?.ReadDate,
+            DeletedDate = notificationStatus?.DeletedDate
         };
 
     private static async Task AssertSendTemplateNotificationAsync(

test/Core.Test/Services/AzureQueuePushNotificationServiceTests.cs

@@ -22,22 +22,50 @@ namespace Bit.Core.Test.Services;
 public class AzureQueuePushNotificationServiceTests
 {
     [Theory]
-    [BitAutoData]
+    [BitAutoData(false)]
+    [BitAutoData(true)]
     [NotificationCustomize]
+    [NotificationStatusCustomize]
     [CurrentContextCustomize]
-    public async void PushSyncNotificationAsync_Notification_Sent(
+    public async Task PushSyncNotificationCreateAsync_Notification_Sent(bool notificationStatusNull,
         SutProvider<AzureQueuePushNotificationService> sutProvider, Notification notification, Guid deviceIdentifier,
-        ICurrentContext currentContext)
+        ICurrentContext currentContext, NotificationStatus notificationStatus)
     {
+        var expectedNotificationStatus = notificationStatusNull ? null : notificationStatus;
         currentContext.DeviceIdentifier.Returns(deviceIdentifier.ToString());
         sutProvider.GetDependency<IHttpContextAccessor>().HttpContext!.RequestServices
             .GetService(Arg.Any<Type>()).Returns(currentContext);
 
-        await sutProvider.Sut.PushSyncNotificationAsync(notification);
+        await sutProvider.Sut.PushSyncNotificationCreateAsync(notification, expectedNotificationStatus);
 
         await sutProvider.GetDependency<QueueClient>().Received(1)
             .SendMessageAsync(Arg.Is<string>(message =>
-                MatchMessage(PushType.SyncNotification, message, new SyncNotificationEquals(notification),
+                MatchMessage(PushType.SyncNotificationCreate, message,
+                    new SyncNotificationEquals(notification, expectedNotificationStatus),
+                    deviceIdentifier.ToString())));
+    }
+
+    [Theory]
+    [BitAutoData(false)]
+    [BitAutoData(true)]
+    [NotificationCustomize]
+    [NotificationStatusCustomize]
+    [CurrentContextCustomize]
+    public async Task PushSyncNotificationUpdateAsync_Notification_Sent(bool notificationStatusNull,
+        SutProvider<AzureQueuePushNotificationService> sutProvider, Notification notification, Guid deviceIdentifier,
+        ICurrentContext currentContext, NotificationStatus notificationStatus)
+    {
+        var expectedNotificationStatus = notificationStatusNull ? null : notificationStatus;
+        currentContext.DeviceIdentifier.Returns(deviceIdentifier.ToString());
+        sutProvider.GetDependency<IHttpContextAccessor>().HttpContext!.RequestServices
+            .GetService(Arg.Any<Type>()).Returns(currentContext);
+
+        await sutProvider.Sut.PushSyncNotificationUpdateAsync(notification, expectedNotificationStatus);
+
+        await sutProvider.GetDependency<QueueClient>().Received(1)
+            .SendMessageAsync(Arg.Is<string>(message =>
+                MatchMessage(PushType.SyncNotificationUpdate, message,
+                    new SyncNotificationEquals(notification, expectedNotificationStatus),
                     deviceIdentifier.ToString())));
     }
 
@@ -52,7 +80,8 @@ public class AzureQueuePushNotificationServiceTests
                pushNotificationData.ContextId == contextId;
     }
 
-    private class SyncNotificationEquals(Notification notification) : IEquatable<SyncNotificationPushNotification>
+    private class SyncNotificationEquals(Notification notification, NotificationStatus? notificationStatus)
+        : IEquatable<SyncNotificationPushNotification>
     {
         public bool Equals(SyncNotificationPushNotification? other)
         {
@@ -61,7 +90,9 @@ public class AzureQueuePushNotificationServiceTests
                    other.UserId == notification.UserId &&
                    other.OrganizationId == notification.OrganizationId &&
                    other.ClientType == notification.ClientType &&
-                   other.RevisionDate == notification.RevisionDate;
+                   other.RevisionDate == notification.RevisionDate &&
+                   other.ReadDate == notificationStatus?.ReadDate &&
+                   other.DeletedDate == notificationStatus?.DeletedDate;
         }
     }
 }

test/Core.Test/Services/MultiServicePushNotificationServiceTests.cs

@@ -14,17 +14,41 @@ namespace Bit.Core.Test.Services;
 public class MultiServicePushNotificationServiceTests
 {
     [Theory]
-    [BitAutoData]
+    [BitAutoData(false)]
+    [BitAutoData(true)]
     [NotificationCustomize]
-    public async Task PushSyncNotificationAsync_Notification_Sent(
+    [NotificationStatusCustomize]
-        SutProvider<MultiServicePushNotificationService> sutProvider, Notification notification)
+    public async Task PushSyncNotificationCreateAsync_Notification_Sent(bool notificationStatusNull,
+        SutProvider<MultiServicePushNotificationService> sutProvider, Notification notification,
+        NotificationStatus notificationStatus)
     {
-        await sutProvider.Sut.PushSyncNotificationAsync(notification);
+        await sutProvider.Sut.PushSyncNotificationCreateAsync(notification,
+            notificationStatusNull ? null : notificationStatus);
 
+        var expectedNotificationStatus = notificationStatusNull ? null : notificationStatus;
         await sutProvider.GetDependency<IEnumerable<IPushNotificationService>>()
             .First()
             .Received(1)
-            .PushSyncNotificationAsync(notification);
+            .PushSyncNotificationCreateAsync(notification, expectedNotificationStatus);
+    }
+
+    [Theory]
+    [BitAutoData(false)]
+    [BitAutoData(true)]
+    [NotificationCustomize]
+    [NotificationStatusCustomize]
+    public async Task PushSyncNotificationUpdateAsync_Notification_Sent(bool notificationStatusNull,
+        SutProvider<MultiServicePushNotificationService> sutProvider, Notification notification,
+        NotificationStatus notificationStatus)
+    {
+        await sutProvider.Sut.PushSyncNotificationUpdateAsync(notification,
+            notificationStatusNull ? null : notificationStatus);
+
+        var expectedNotificationStatus = notificationStatusNull ? null : notificationStatus;
+        await sutProvider.GetDependency<IEnumerable<IPushNotificationService>>()
+            .First()
+            .Received(1)
+            .PushSyncNotificationUpdateAsync(notification, expectedNotificationStatus);
     }
 
     [Theory]