public static Func <Task> GetHandler(
IAsyncDocumentSession session,
object @event
)
{
return(@event switch
{
V1.OrderCreated e =>
() => session.Create <OrderDraft>(
x =>
{
x.Id = DbId(e.OrderId);
x.CustomerId = e.CustomerId.ToString();
x.ClassifiedAdId = e.ClassifiedAdId.ToString();
x.Services = new List <OrderDraft.Service>();
}
),
V1.ServiceAddedToOrder e =>
() => session.Update <OrderDraft>(
DbId(e.OrderId),
x => x.Services.Add(
new OrderDraft.Service
{
Type = e.ServiceType,
Description = e.Description,
Price = e.Price
}
)
),
V1.ServiceRemovedFromOrder e =>
() => session.Update <OrderDraft>(
DbId(e.OrderId),
x => x.Services.RemoveAll(s => s.Type == e.ServiceType)
),
V1.OrderFulfilled e =>
() => session.Del(DbId(e.OrderId)),
V1.OrderDeleted e =>
() => session.Del(DbId(e.OrderId)),
_ => (Func <Task>)null
});
