event write services

src/Core/Services/IEventWriteService.cs

@@ -0,0 +1,12 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Microsoft.WindowsAzure.Storage.Table;
+
+namespace Bit.Core.Services
+{
+    public interface IEventWriteService
+    {
+        Task CreateAsync(ITableEntity entity);
+        Task CreateManyAsync(IList<ITableEntity> entities);
+    }
+}

src/Core/Services/Implementations/AzureQueueEventWriteService.cs

@@ -0,0 +1,46 @@
+using System.Threading.Tasks;
+using Bit.Core.Repositories;
+using System.Collections.Generic;
+using Microsoft.WindowsAzure.Storage.Table;
+using Microsoft.WindowsAzure.Storage;
+using Microsoft.WindowsAzure.Storage.Queue;
+using Newtonsoft.Json;
+
+namespace Bit.Core.Services
+{
+    public class AzureQueueEventWriteService : IEventWriteService
+    {
+        private readonly CloudQueue _queue;
+        private readonly GlobalSettings _globalSettings;
+
+        private JsonSerializerSettings _jsonSettings = new JsonSerializerSettings
+        {
+            NullValueHandling = NullValueHandling.Ignore
+        };
+
+        public AzureQueueEventWriteService(
+            IEventRepository eventRepository,
+            GlobalSettings globalSettings)
+        {
+            var storageAccount = CloudStorageAccount.Parse(globalSettings.Storage.ConnectionString);
+            var queueClient = storageAccount.CreateCloudQueueClient();
+
+            _queue = queueClient.GetQueueReference("event");
+            _globalSettings = globalSettings;
+        }
+
+        public async Task CreateAsync(ITableEntity entity)
+        {
+            var json = JsonConvert.SerializeObject(entity, _jsonSettings);
+            var message = new CloudQueueMessage(json);
+            await _queue.AddMessageAsync(message);
+        }
+
+        public async Task CreateManyAsync(IList<ITableEntity> entities)
+        {
+            var json = JsonConvert.SerializeObject(entities, _jsonSettings);
+            var message = new CloudQueueMessage(json);
+            await _queue.AddMessageAsync(message);
+        }
+    }
+}

src/Core/Services/Implementations/EventService.cs

@@ -12,18 +12,18 @@ namespace Bit.Core.Services
 {
     public class EventService : IEventService
     {
-        private readonly IEventRepository _eventRepository;
+        private readonly IEventWriteService _eventWriteService;
         private readonly IOrganizationUserRepository _organizationUserRepository;
         private readonly CurrentContext _currentContext;
         private readonly GlobalSettings _globalSettings;
 
         public EventService(
-            IEventRepository eventRepository,
+            IEventWriteService eventWriteService,
             IOrganizationUserRepository organizationUserRepository,
             CurrentContext currentContext,
             GlobalSettings globalSettings)
         {
-            _eventRepository = eventRepository;
+            _eventWriteService = eventWriteService;
             _organizationUserRepository = organizationUserRepository;
             _currentContext = currentContext;
             _globalSettings = globalSettings;
@@ -48,11 +48,11 @@ namespace Bit.Core.Services
             if(orgEvents.Any())
             {
                 events.AddRange(orgEvents);
-                await _eventRepository.CreateManyAsync(events);
+                await _eventWriteService.CreateManyAsync(events);
             }
             else
             {
-                await _eventRepository.CreateAsync(events.First());
+                await _eventWriteService.CreateAsync(events.First());
             }
         }
 
@@ -64,31 +64,31 @@ namespace Bit.Core.Services
             }
 
             var e = new CipherEvent(cipher, _currentContext?.UserId, type);
-            await _eventRepository.CreateAsync(e);
+            await _eventWriteService.CreateAsync(e);
         }
 
         public async Task LogCollectionEventAsync(Collection collection, EventType type)
         {
             var e = new CollectionEvent(collection, _currentContext.UserId.Value, type);
-            await _eventRepository.CreateAsync(e);
+            await _eventWriteService.CreateAsync(e);
         }
 
         public async Task LogGroupEventAsync(Group group, EventType type)
         {
             var e = new GroupEvent(group, _currentContext.UserId.Value, type);
-            await _eventRepository.CreateAsync(e);
+            await _eventWriteService.CreateAsync(e);
         }
 
         public async Task LogOrganizationUserEventAsync(OrganizationUser organizationUser, EventType type)
         {
             var e = new OrganizationUserEvent(organizationUser, _currentContext.UserId.Value, type);
-            await _eventRepository.CreateAsync(e);
+            await _eventWriteService.CreateAsync(e);
         }
 
         public async Task LogOrganizationEventAsync(Organization organization, EventType type)
         {
             var e = new OrganizationEvent(organization, _currentContext.UserId.Value, type);
-            await _eventRepository.CreateAsync(e);
+            await _eventWriteService.CreateAsync(e);
         }
     }
 }

src/Core/Services/Implementations/RepositoryEventWriteService.cs

@@ -0,0 +1,31 @@
+using System.Threading.Tasks;
+using Bit.Core.Repositories;
+using System.Collections.Generic;
+using Microsoft.WindowsAzure.Storage.Table;
+
+namespace Bit.Core.Services
+{
+    public class RepositoryEventWriteService : IEventWriteService
+    {
+        private readonly IEventRepository _eventRepository;
+        private readonly GlobalSettings _globalSettings;
+
+        public RepositoryEventWriteService(
+            IEventRepository eventRepository,
+            GlobalSettings globalSettings)
+        {
+            _eventRepository = eventRepository;
+            _globalSettings = globalSettings;
+        }
+
+        public async Task CreateAsync(ITableEntity entity)
+        {
+            await _eventRepository.CreateAsync(entity);
+        }
+
+        public async Task CreateManyAsync(IList<ITableEntity> entities)
+        {
+            await _eventRepository.CreateManyAsync(entities);
+        }
+    }
+}

src/Core/Utilities/ServiceCollectionExtensions.cs

@@ -105,10 +105,12 @@ namespace Bit.Core.Utilities
             if(!globalSettings.SelfHosted && CoreHelpers.SettingHasValue(globalSettings.Storage.ConnectionString))
             {
                 services.AddSingleton<IBlockIpService, AzureQueueBlockIpService>();
+                services.AddSingleton<IEventWriteService, AzureQueueEventWriteService>();
             }
             else
             {
                 services.AddSingleton<IBlockIpService, NoopBlockIpService>();
+                services.AddSingleton<IEventWriteService, RepositoryEventWriteService>();
             }
 
             if(CoreHelpers.SettingHasValue(globalSettings.Attachment.ConnectionString))