@toss/nestjs-aop/src/aspect.ts

<!-- PROJECT LOGO --> <br /> <div align="center"> <a href="https://github.com/toss/nestjs-aop"> <img src="https://toss.tech/wp-content/uploads/2022/11/tech-article-nest-js-02.png" alt="Logo" height="200"> </a>

import { applyDecorators, Injectable, SetMetadata } from '@nestjs/common';

export const ASPECT = Symbol('ASPECT');

/**
 * Decorator to apply to providers that implements LazyDecorator.
 * @see LazyDecorator
 */
export function Aspect(metadataKey: string | symbol) {
  return applyDecorators(SetMetadata(ASPECT, metadataKey), Injectable);
}