public static Task <TModel> UpsertAsync <TModel, TKey>(
this ICollectionWrapper <TModel, TKey> collectionWrapper,
DomainEvent e,
TKey id,
Func <TModel> insert,
Action <TModel> update,
bool notify = false)
where TModel : IReadModelEx <TKey>
{
Func <TModel, Task> wrapper = m =>
{
update(m);
return(Task.CompletedTask);
};
return(collectionWrapper.UpsertAsync(e, id, insert, wrapper, notify));
}