f

internal/application/product/self_subscribe_policy.go

@@ -0,0 +1,16 @@
+package product
+
+import "context"
+
+// SelfSubscribePolicy 是否允许用户在控制台自助发起「订阅产品」
+type SelfSubscribePolicy interface {
+	Allow(ctx context.Context, userID string) (allowed bool, message string, err error)
+}
+
+// DefaultAllowSelfSubscribe 未装配下属模块时：恒允许
+type DefaultAllowSelfSubscribe struct{}
+
+// Allow 恒允许
+func (DefaultAllowSelfSubscribe) Allow(_ context.Context, _ string) (bool, string, error) {
+	return true, "", nil
+}