public JToken HandleEvent(string sourceApi, string eventName, JToken eventPayload, string[] eventParameters)
{
var retval = JToken.Parse("{}");
if (eventSubscriptionRepository.IsEventSubscriptionRegistered(eventName))
{
var subscriptions = eventSubscriptionRepository.FetchSubscriptions(eventName);
if (subscriptions.Count == 1)
{
retval = subscriptions[0].TriggerEvent(sourceApi, eventPayload, eventParameters);
}
else
{
retval = JArray.FromObject(subscriptions.Select(subscription => subscription.TriggerEvent(sourceApi, eventPayload, eventParameters)).ToArray());
}
}
else
{
retval["NoSubscriptions"] = $"No subscriptions exist for event {eventName}";
}
return(retval);
}