libguacamole/index.js

Interacting with guacamole

const isPositiveInteger = require("is-positive-integer");

class PortionsError extends Error {}

module.exports = class Guacamole {
  constructor(portions) {
    if (!isPositiveInteger(portions))
      throw new PortionsError("Portion size expected to be a positive integer");
    if (portions > 1000) throw new PortionsError("Too many portions");
    this.portionsLeft = portions;
  }
};