public CqrsApiTypeProviderBuilder AddQuery(Type type, string routeTemplate = null)
{
var typeToAdd = new CQTypeMetadata(type, routeTemplate ?? DefaultRouteTemplateTransformFunction(type.Name), HttpMethod.Get);
return(new CqrsApiTypeProviderBuilder(
baseBuilder: this,
commandTypes: Enumerable.Empty <CQTypeMetadata>(),
queryTypes: new[] { typeToAdd }
));
}
// This will change the controller name from something like 'CommandController`1' into the proper name.
// More importantly, it'll also create the route under which the controller is accessible.
public void Apply(ControllerModel controller)
{
var isCommandController = controller.ControllerType.IsClosedTypeOf(typeof(CommandController <>));
var isQueryController = !isCommandController && controller.ControllerType.IsClosedTypeOf(typeof(QueryController <,>));
if (!isCommandController && !isQueryController)
{
// Just an ordinary controller, ignore it.
return;
}
var entityType = controller.ControllerType.GenericTypeArguments[0];
controller.ControllerName = entityType.Name;
controller.ApiExplorer.IsVisible = true;
CQTypeMetadata configuration = null;
if (isCommandController)
{
configuration = _cqrsApiOptions.CommandTypes.SingleOrDefault(t => t.CQType == entityType);
}
else if (isQueryController)
{
configuration = _cqrsApiOptions.QueryTypes.SingleOrDefault(t => t.CQType == entityType);
}
if (configuration == null)
{
throw new InternalException("Entity type not found in the configuration.");
}
// TODO: make sure there is a single selector (what if there are custom routes defined by the user?)
controller.Selectors[0].AttributeRouteModel = new AttributeRouteModel
{
Template = configuration.RouteTemplate
};
controller.Selectors[0].ActionConstraints.Add(new HttpMethodActionConstraint(new [] { configuration.HttpMethod.Method }));
// TODO: allow customizations (through attributes?), like caching, etc.
// Authz shouldn't be neccessary as it should be the command handler's responsibility.
}