public void ApplyConfiguration(ParameterInfo parameter, ObjectFieldDescriptor descriptor)
{
switch (_kind)
{
case ServiceKind.Pooled:
UseDbContext <TDbContext>(descriptor.Extend().Definition);
break;
case ServiceKind.Synchronized:
ServiceExpressionHelper.ApplyConfiguration(parameter, descriptor, _kind);
break;
case ServiceKind.Resolver:
ServiceExpressionHelper.ApplyConfiguration(parameter, descriptor, _kind);
ObjectFieldDefinition definition = descriptor.Extend().Definition;
FieldMiddlewareDefinition placeholderMiddleware =
new(_ => _ => throw new NotSupportedException(), key : ToList);
FieldMiddlewareDefinition serviceMiddleware =
definition.MiddlewareDefinitions.Last(t => t.Key == PooledService);
var index = definition.MiddlewareDefinitions.IndexOf(serviceMiddleware) + 1;
definition.MiddlewareDefinitions.Insert(index, placeholderMiddleware);
AddCompletionMiddleware(definition, placeholderMiddleware);
break;
}
}
internal static void AddCompletionMiddleware(
ObjectFieldDefinition definition,
FieldMiddlewareDefinition placeholderMiddleware)
{
if (definition.ResultType is null)
{
definition.MiddlewareDefinitions.Remove(placeholderMiddleware);
return;
}
if (TryExtractEntityType(definition.ResultType, out Type? entityType))
{
Type middleware = typeof(ToListMiddleware <>).MakeGenericType(entityType);
var index = definition.MiddlewareDefinitions.IndexOf(placeholderMiddleware);
definition.MiddlewareDefinitions[index] =
new(Create(middleware), key: WellKnownMiddleware.ToList);
return;
}
if (IsExecutable(definition.ResultType))
{
Type middleware = typeof(ExecutableMiddleware);
var index = definition.MiddlewareDefinitions.IndexOf(placeholderMiddleware);
definition.MiddlewareDefinitions[index] =
new(Create(middleware), key : WellKnownMiddleware.ToList);
}
definition.MiddlewareDefinitions.Remove(placeholderMiddleware);
}