Add missing handler

Author: acoumb

src/Umbraco.Cms.Integrations.Search.Algolia/Handlers/AlgoliaContentPublishedHandler.cs

@@ -0,0 +1,31 @@
+using Umbraco.Cms.Core.Cache;
+using Umbraco.Cms.Core.Events;
+using Umbraco.Cms.Core.Notifications;
+using Umbraco.Cms.Core.Sync;
+using Umbraco.Extensions;
+
+namespace Umbraco.Cms.Integrations.Search.Algolia.Handlers
+{
+    public class AlgoliaContentPublishedHandler : INotificationAsyncHandler<ContentPublishedNotification>
+    {
+        private readonly IServerRoleAccessor _serverRoleAccessor;
+        private readonly DistributedCache _distributedCache;
+
+        public AlgoliaContentPublishedHandler(
+            IServerRoleAccessor serverRoleAccessor,
+            DistributedCache distributedCache)
+        {
+            _serverRoleAccessor = serverRoleAccessor;
+            _distributedCache = distributedCache;
+        }
+
+        public Task HandleAsync(ContentPublishedNotification notification, CancellationToken cancellationToken)
+        {
+            if (_serverRoleAccessor.CurrentServerRole == ServerRole.SchedulingPublisher)
+            {
+                _distributedCache.RefreshAllContentCache();
+            }
+            return Task.CompletedTask;
+        }
+    }
+}