public static Func <Task> GetHandler(
IAsyncDocumentSession session,
object @event
)
{
return(@event switch
{
V1.OrderCreated e => ()
=> session.Create(e.FromCreated),
V1.ServiceActivated e => ()
=> UpdateActiveServices(
e.ClassifiedAdId,
services => services.Add(
new AdActiveServices.Service
{
ServiceType = e.ServiceType
}
)
),
V1.ServiceDeactivated e => ()
=> UpdateActiveServices(
e.ClassifiedAdId,
services => services.RemoveAll(
x => x.ServiceType == e.ServiceType
)
),
_ => (Func <Task>)null
});
