public static IManuallyConfigureEventAppliers WithAnyAppliersFromInstances(
this IManuallyConfigureEventAppliers self,
IEnumerable <object> appliers)
{
var applierList = appliers?.ToList() ?? new List <object>();
if (applierList.Any(x => x == null))
{
throw new ArgumentNullException(nameof(appliers), "The list of appliers may not contain a null applier.");
}
var applyEventInterfaceDefinitions = applierList.Select(x => new { Type = x.GetType(), Instance = x })
.SelectMany(x => x.Type.GetInterfaces().Select(i => new { Interface = i, x.Instance }))
.Where(x => x.Interface.IsGenericType)
.Where(x => x.Interface.GetGenericTypeDefinition() == openApplierType ||
x.Interface.GetGenericTypeDefinition() == openEventApplierType);
foreach (var applierTypeInfo in applyEventInterfaceDefinitions)
{
if (applierTypeInfo.Interface.GetGenericTypeDefinition() == openApplierType)
{
//We have IApplyEvents<>
var stateType = applierTypeInfo.Interface.GetGenericArguments()[0];
self.WithEventApplier(stateType, applierTypeInfo.Instance);
}
else if (applierTypeInfo.Interface.GetGenericTypeDefinition() == openEventApplierType)
{
//We have IApplyEvent<,>
var stateType = applierTypeInfo.Interface.GetGenericArguments()[0];
var eventType = applierTypeInfo.Interface.GetGenericArguments()[1];
self.WithEventApplier(stateType, eventType, applierTypeInfo.Instance);
}
}
return(self);
}
public static IManuallyConfigureEventAppliers WithEventApplier <TState, TEvent>(this IManuallyConfigureEventAppliers self, IApplyEvent <TState, TEvent> stateApplier) => self.WithEventApplier((FuncEventApplier <TState, TEvent>)stateApplier.Apply);
public static IManuallyConfigureEventAppliers WithEventApplier <TState, TEvent>(this IManuallyConfigureEventAppliers self, Func <TState, TEvent, TState> stateApplier) => self.WithEventApplier((FuncEventApplier <TState, TEvent>)stateApplier);
