[FA-9] Need to add persistence layer

FictionArchive.Service.Shared/Services/EventBus/IEventBus.cs

@@ -3,4 +3,5 @@ namespace FictionArchive.Service.Shared.Services.EventBus;
 public interface IEventBus
 {
     Task Publish<TEvent>(TEvent integrationEvent) where TEvent : IntegrationEvent;
+    Task Publish(object integrationEvent, string eventType);
 }

FictionArchive.Service.Shared/Services/EventBus/Implementations/RabbitMQEventBus.cs

@@ -36,15 +36,20 @@ public class RabbitMQEventBus : IEventBus, IHostedService
     public async Task Publish<TEvent>(TEvent integrationEvent) where TEvent : IntegrationEvent
     {
         var routingKey = typeof(TEvent).Name;
-        var channel = await _connectionProvider.GetDefaultChannelAsync();
         
         // Set integration event values
         integrationEvent.CreatedAt = Instant.FromDateTimeUtc(DateTime.UtcNow);
         integrationEvent.EventId = Guid.NewGuid();
         
+        await Publish(integrationEvent, routingKey);
+    }
+
+    public async Task Publish(object integrationEvent, string eventType)
+    {
+        var channel = await _connectionProvider.GetDefaultChannelAsync();
         var body = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(integrationEvent));
-        await channel.BasicPublishAsync(ExchangeName, routingKey, true, body);
-        _logger.LogInformation("Published event {EventName}", routingKey);
+        await channel.BasicPublishAsync(ExchangeName, eventType, true, body);
+        _logger.LogInformation("Published event {EventName}", eventType);
     }
 
     public async Task StartAsync(CancellationToken cancellationToken)

FictionArchive.Service.Shared/Services/GraphQL/LoggingErrorFilter.cs

@@ -0,0 +1,23 @@
+using Microsoft.Extensions.Logging;
+
+namespace FictionArchive.Service.Shared.Services.GraphQL;
+
+public class LoggingErrorFilter : IErrorFilter
+{
+    private readonly ILogger<LoggingErrorFilter> _logger;
+
+    public LoggingErrorFilter(ILogger<LoggingErrorFilter> logger)
+    {
+        _logger = logger;
+    }
+
+    public IError OnError(IError error)
+    {
+        if (error.Exception != null)
+        {
+            _logger.LogError(error.Exception, "Unexpected GraphQL error occurred");
+        }
+
+        return error;
+    }
+}