Serialize properties in derived classes (#1732)

michaelgregson · web-flow · commit 88073590571d · 2021-09-15T15:16:26.000+05:30
System.Text.Json serializes based on static type of value parameter. Polymorphic serialization requires type information
diff --git a/src/BuildingBlocks/EventBus/EventBusServiceBus/EventBusServiceBus.cs b/src/BuildingBlocks/EventBus/EventBusServiceBus/EventBusServiceBus.cs
@@ -35,7 +35,7 @@ public EventBusServiceBus(IServiceBusPersisterConnection serviceBusPersisterConn
         public void Publish(IntegrationEvent @event)
         {
             var eventName = @event.GetType().Name.Replace(INTEGRATION_EVENT_SUFFIX, "");
-            var jsonMessage = JsonSerializer.Serialize(@event);
+            var jsonMessage = JsonSerializer.Serialize(@event, @event.GetType());
             var body = Encoding.UTF8.GetBytes(jsonMessage);
 
             var message = new Message

Original file line number	Diff line number	Diff line change
`@@ -35,7 +35,7 @@ public EventBusServiceBus(IServiceBusPersisterConnection serviceBusPersisterConn`
`35`	`35`	`public void Publish(IntegrationEvent @event)`
`36`	`36`	`{`
`37`	`37`	`var eventName = @event.GetType().Name.Replace(INTEGRATION_EVENT_SUFFIX, "");`
`38`		`- var jsonMessage = JsonSerializer.Serialize(@event);`
	`38`	`+ var jsonMessage = JsonSerializer.Serialize(@event, @event.GetType());`
`39`	`39`	`var body = Encoding.UTF8.GetBytes(jsonMessage);`
`40`	`40`
`41`	`41`	`var message = new Message`