cc-server-parent/packages/binding/src/constants.ts

export const METADATA_KEY = {
    vaildModel: "cc-server-binding:vaild-model",
    vaildMethod: "cc-server-binding:vaild-method",
    vaildController: "cc-server-binding:vaild-controller"
};

export enum VAILD_TYPE {
    NOT_BLANK,
    NOT_NULL
}