beerbay-math/coupon.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getCouponValue = exports.isFreeShipping = exports.isCouponUsable = exports.isCouponActive = void 0;

var _cart = require("./cart");

var _shipping = require("./shipping");

/**
 * @method isCouponActive
 * @description Given the coupon it checks if the coupon is active
 * @param {*} coupon
 */
var isCouponActive = function isCouponActive(coupon) {
  if (coupon) {
    return coupon.active;
  }

  return false;
};
/**
 * @method isCouponUsable
 * @description Given the coupon and user it checks if the coupon is usable
 * @param {*} coupon
 * @param {*} user
 */


exports.isCouponActive = isCouponActive;

var isCouponUsable = function isCouponUsable(coupon, user) {
  if (coupon) {
    var active = isCouponActive(coupon);
    var maxUses = coupon.maxUses ? parseInt(coupon.maxUses) : Infinity;
    var couponUses = coupon.uses ? coupon.uses.length : 0;
    var couponHasUses = couponUses < maxUses;
    var userMaxUses = coupon.userMaxUses ? parseInt(coupon.userMaxUses) : Infinity;
    var userUser = coupon.uses ? coupon.uses.filter(function (uses) {
      return uses.user_email === user.email;
    }).length : 0;
    var userCanUse = userUser < userMaxUses;
    return active && couponHasUses && userCanUse;
  }

  return false;
};
/**
 * @method isFreeShipping
 * @description Given the cart, country, coupon and user it checks if the coupon is valid for free shipping
 * @param {*} cart
 * @param {*} selectedCountry
 * @param {*} coupon
 * @param {*} user
 */


exports.isCouponUsable = isCouponUsable;

var isFreeShipping = function isFreeShipping(cart, selectedCountry, coupon) {
  var user = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {};

  if (!isCouponUsable(coupon, user)) {
    return false;
  }

  if (!coupon.shippingCountries || !coupon.shippingCountries.length) {
    return false;
  }

  var found = coupon.shippingCountries.find(function (country) {
    return country.id === selectedCountry.id;
  });
  return !!found;
};

exports.isFreeShipping = isFreeShipping;

var couponValue = function couponValue(cart, coupon) {
  var cartPrice = (0, _cart.getCartPrice)(cart);
  var minimum = coupon.priceMinimum ? Number(coupon.priceMinimum) : 0;
  var isEnough = cartPrice > minimum;

  if (!isEnough) {
    return 0;
  }

  var value = parseFloat(coupon.value);

  if (coupon.type === "percentage") {
    return cartPrice * value;
  }

  if (coupon.type === "flat") {
    return value;
  }

  return 0;
};
/**
 * @method getCouponValue
 * @description Given the cart, country, coupon and user it gets the coupon value
 * @param {*} cart
 * @param {*} selectedCountry
 * @param {*} coupon
 * @param {*} user
 */


var getCouponValue = function getCouponValue(cart, selectedCountry) {
  var coupon = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
  var user = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {};

  if (!isCouponUsable(coupon, user)) {
    return 0;
  } //Shipping


  if (isFreeShipping(cart, selectedCountry, coupon, user)) {
    return (0, _shipping.getShippingGross)(cart, selectedCountry);
  } //Mode


  return couponValue(cart, coupon);
};

exports.getCouponValue = getCouponValue;