JavaScript Proxy object for translating object property accesses to API call urls

api-proxy-factory.js

/**
 * @typedef API
 * @property {object}  users     
 * @property {()}  users.getById
 * @property {()}  users.getByName
 */

/** @returns {API} */
function ProxyFactory() {
  return Proxy({}, handler)
}


export default ProxyFactory

api-proxy-mapper.js

const handler = (props) => ({
  get(obj, prop) {
    return new Proxy(obj, handler([...props, prop]))
  },
  apply(target, thisArg, argumentsList) {
    const phpFuncPath = props.map(prop => prop.split(/(?<=[a-z])(?=[A-Z])/g).join('_').toLowerCase()).join('/')

    console.log(phpFuncPath)
    console.log({ args: argumentsList })
    return { success: true }
  }
})

const API = new Proxy(function () { }, handler([]))