@kanadi/core/src/ban/decorator.ts

Multi-Layer CAPTCHA Framework with customizable validators and challenge bundles

import "reflect-metadata";
import type { BanRuleMetadata } from "./types";

export function BanRule(metadata: BanRuleMetadata) {
	return <T extends { new (...args: any[]): {} }>(constructor: T) => {
		Reflect.defineMetadata("ban:metadata", metadata, constructor);
		Reflect.defineMetadata("ban:registered", true, constructor);
		return constructor;
	};
}

export function getBanRuleMetadata(target: any): BanRuleMetadata | undefined {
	return Reflect.getMetadata("ban:metadata", target);
}

export function isBanRule(target: any): boolean {
	return Reflect.getMetadata("ban:registered", target) === true;
}