knack-nest/src/decorators/object.decorator.ts

A knack library for nestjs

import { KnackSchema } from "../core/KnackEntity";

export function KnackObject<T extends {new(...args:any[]):{}}>(value: string) {
  return (target: T) => {
    return class target {
      static instance: target;
      objectKey = value;
      constructor(){}

      public static getInstance(){
        if(!target.instance) target.instance = new target();
        return target.instance
      }
    }
  };
}