Cashinator 3000

gistfile1.txt

var Cashinator3000 = (priceList, startingAmount = 0, salesTax = 0.0725) => {
  this.priceListCSV = priceList;
  this.startingAmount = startingAmount;
  this.salesTax = salesTax;
  this.transactions = [];
  this.transactionId = 0;
};

Cashinator3000.prototype.currentBalance = () => {
  return this.startingAmount;
};

Cashinator3000.prototype.transaction = () => {
  var tax = this.salesTax;
  var id = this.transactionId;
  var transaction = {};
  transaction.id = id;
  transaction.time = new Date();
  transaction.items = [];
  transaction.subtotal = 0;
  transaction.tax = tax;
  transaction.getTotal = () => {
    const tax = this.subtotal * this.tax;
    this.total = this.subtotal + tax;
    return this.total;
  };
  transaction.total = 0;
  this.transactions[this.transactionId] = transaction;
};

Cashinator3000.prototype.scan = item => {
  this.transactions[this.transactionId].items.push(item);
  const customerMsg = `Item: ${item}, Sub-total: ${
    this.transactions[this.transactionId].subtotal
  }.`;
  console.log(customerMsg);
  return customerMsg;
};

Cashinator3000.prototype.cashOut = moneyIn => {
  //close the transaction (pop from the queue);
  this.transactionId++;
  console.log(`Transaction No. ${this.transactionId - 1} is closed.`);
  //calculate change (min number of bills and coins)
  //show change
  //show gran total
  const granTotal = this.transactions[this.transactionId - 1].get();
  console.log(`Your gran total is: ${granTotal}`);
  return granTotal;
};