apply-decorator-to-all-methods.js

const { beforeMethod } = require("kaop-ts");

const Log = meta => {
  console.log(meta.key)
  console.log(meta.scope)
  console.log(meta.args)
}

function applyToAll(advice) {
  return function applyAll(target) {
    const wove = beforeMethod(advice);
    for (let key in target.prototype) {
      Object.defineProperty(target.prototype, key,
        wove(target, key, Object.getOwnPropertyDescriptor(target.prototype, key)));
    }
  }

}

const track = applyToAll(Log)

@track
class YourService {
  method1(num, str) {

  }
  method2(num, str) {

  }
  method3(num, str) {

  }
  method4(num, str) {

  }
}

const b = new YourService;
const a = new YourService;

b.method1(1, 123)
a.method2("asdas", 131231)
a.method4({asd: 1}, 131231)