chore: add authz controller

ctrl.go

@@ -0,0 +1,24 @@
+package authz
+
+import "github.com/gofiber/fiber/v2"
+
+// AuthzController is the controller that holds the authz checker.
+type AuthzController interface {
+	// Resolve is the resolver.
+	Resolve(ctx *fiber.Ctx) (AuthzPrincipal, AuthzObject, AuthzAction, error)
+}
+
+var _ AuthzController = (*DefaultAuthzController)(nil)
+
+// DefaultAuthzController is the default implementation of the AuthzController.
+type DefaultAuthzController struct{}
+
+// NewDefaultAuthzController returns a new DefaultAuthzController.
+func NewDefaultAuthzController() *DefaultAuthzController {
+	return &DefaultAuthzController{}
+}
+
+// ResolvePrincipal is the principal resolver.
+func (d *DefaultAuthzController) Resolve(ctx *fiber.Ctx) (AuthzPrincipal, AuthzObject, AuthzAction, error) {
+	return AuthzNoPrincipial, AuthzNoObject, AuthzNoAction, nil
+}