@coriolis/coriolis/src/lib/object/valueGetter.js

Event sourced effect management

export const setValueGetter = (obj, getter) => {
  // We define both getValue and value getter because, depending on context, one
  // can be more readable than the other.
  // getValue is suited when we need to pass a reference to the function, and
  // value getter is best when accessing directly the value
  obj.getValue = getter

  Object.defineProperty(obj, 'value', {
    configurable: false,
    enumerable: true,
    get: getter,
  })

  return obj
}

export const withValueGetter = (func, getter = func) => {
  const hof = (...args) => func(...args)

  return setValueGetter(hof, getter)
}