Last active
February 9, 2017 05:46
-
-
Save udnisap/9f5b6865cb3317e5b208e36f07170512 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // main function | |
| customers = readFile('customer.dat'); | |
| prefCustomers = readFile('preffrred.dat') | |
| orders = readFile('orders.dat') | |
| for (order in orders){ | |
| customer = order.getCustomer(); | |
| subtotal = order.calcuateTotal(); | |
| currentAmountSpent = customer.getAmountSpent; | |
| discount = getEligibleDiscount(customer); | |
| currentAmountSpent += subtotal * (1 - discount); | |
| updatePreferedStatus(customer, currentAmountSpent) | |
| } | |
| writeToFile(customers, 'customer.dat'); | |
| writeToFile(prefCustomers, 'preffrred.dat'); | |
| // support functions | |
| // this will read the given filename and split the text for new line and then split by comma | |
| function readFile(filename) { | |
| text = readTextFromFile(filename) | |
| lines = text.split('\n'); | |
| data = [] | |
| for each line in lines: | |
| line.split(','); | |
| return data; | |
| } | |
| // this will calculate the total given an order | |
| function calculateTotal(order){ | |
| return ( | |
| (order.getOunces() * order.getOuncePrice() ) + | |
| order.getSquareInchPrice() * 2 * PI * order.getRadius() * order.getRadius() * order.getHeight() | |
| ) * order.getQuantity(); | |
| } | |
| // this will return the eligible discount the customer is entitled to | |
| function getEligibleDiscount(customer){ | |
| if (isPreffered(customer)){ | |
| return customer.discount; | |
| } else { | |
| return 0; | |
| } | |
| } | |
| // this will update the amountspent to the customer and the discount | |
| function updatePreferedStatus ( customer, currentAmountSpent){ | |
| if (currentAmountSpent > 350) { | |
| customer.amountSpent = currentAmountSpent; | |
| customer.discount = .1; | |
| makePrefered(customer); | |
| } else if ( currentAmountSpent > 200){ | |
| customer.amountSpent = currentAmountSpent; | |
| customer.discount = .07; | |
| makePrefered(customer); | |
| } else if ( currentAmountSpent > 150){ | |
| customer.amountSpent = currentAmountSpent; | |
| customer.discount = .05; | |
| makePrefered(customer); | |
| } else { | |
| //not yet prefered | |
| customer.amountSpent = currentAmountSpent; | |
| updateInArray(customer, customers); | |
| } | |
| } | |
| // make customer preffered if not already preffered | |
| function makePrefered (customer){ | |
| if (!prefCustomers.contains(customer)){ | |
| prefCustomers.add(customer); | |
| customers.remove(customer); | |
| } else { | |
| updateInArray(customer, customers); | |
| } | |
| } | |
| // update in an array in place | |
| function updateInArray(item, array){ | |
| index = array.find(item); | |
| array[index] = item; | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment