Skip to content

Instantly share code, notes, and snippets.

@waptik

waptik/PayCard.html

Last active July 17, 2019 12:09
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 1 You must be signed in to fork a gist
  • Save waptik/c34dac304e8451dce38bf3473f1d6cef to your computer and use it in GitHub Desktop.
Save waptik/c34dac304e8451dce38bf3473f1d6cef to your computer and use it in GitHub Desktop.
Download ZIP
Raw
PayCard.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta http-equiv="X-UA-Compatible" content="ie=edge" />
<title>Mini App</title>
<style>
body {
margin: 0;
padding: 1em;
background: #fff;
}
[data-cart-info],
[data-credit-card] {
transform: scale(0.78);
margin-left: -3.4em;
}
[data-cc-info] input:focus,
[data-cc-digits] input:focus {
outline: none;
}
.mdc-card__primary-action,
.mdc-card__primary-action:hover {
cursor: auto;
padding: 20px;
min-height: inherit;
}
[data-credit-card] [data-card-type] {
transition: width 1.5s;
margin-left: calc(100% - 130px);
}
[data-credit-card].is-visa {
background: linear-gradient(135deg, #622774 0%, #c53364 100%);
}
[data-credit-card].is-mastercard {
background: linear-gradient(135deg, #65799b 0%, #5e2563 100%);
}
.is-visa [data-card-type],
.is-mastercard [data-card-type] {
width: auto;
}
input.is-invalid,
.is-invalid input {
text-decoration: line-through;
}
::placeholder {
color: #fff;
}
[data-cart-info] span {
display: inline-block;
vertical-align: middle;
}
.material-icons {
font-size: 150px;
}
div[data-credit-card] {
width: 435px;
min-height: 240px;
border-radius: 10px;
background-color: #5d6874;
}
[data-card-type] {
display: block;
width: 120px;
height: 60px;
}
[data-cc-digits] {
margin-top: 2em;
}
[data-cc-digits] input {
color: #fff;
font-size: 2em;
line-height: 2em;
border: none;
background: none;
margin-right: .5em;
}
[data-cc-info] {
margin-top: 1em;
}
[data-cc-info] input {
color: #fff;
font-size: 1.2em;
border: none;
background: none;
}
[data-cc-info] input:last-child {
padding-right: 10px;
float: right;
}
[data-pay-btn] {
position: fixed;
width: 90%;
border-style: solid;
border-width: 1px;
bottom: 20px;
}
</style>
</head>
<body>
<div data-cart-info>
<h1 class="mdc-typography--headline4">
<span class="material-icons">shopping_cart</span>
<span data-bill></span>
</h1>
</div>
<div class="mdc-card mdc-card--outlined" data-credit-card>
<div class="mdc-card__primary-action">
<img data-card-type src="http://placehold.it/120x60.png?text=Card"/>
<div data-cc-digits>
<input type="text" size="4" placeholder="----"/>
<input type="text" size="4" placeholder="----"/>
<input type="text" size="4" placeholder="----"/>
<input type="text" size="4" placeholder="----"/>
</div>
<div data-cc-info>
<input type="text" size="20" placeholder="Name Surname"/>
<input type="text" size="6" placeholder="MM/YY"/>
</div>
</div>
</div>
<button data-pay-btn class="mdc-button">Pay & Checkout Now</button>
<script>
const supportedCards = {
visa, mastercard
};
const countries = [
{
code: "US",
currency: "USD",
country: 'United States'
},
{
code: "NG",
currency: "NGN",
country: 'Nigeria'
},
{
code: 'KE',
currency: 'KES',
country: 'Kenya'
},
{
code: 'UG',
currency: 'UGX',
country: 'Uganda'
},
{
code: 'RW',
currency: 'RWF',
country: 'Rwanda'
},
{
code: 'TZ',
currency: 'TZS',
country: 'Tanzania'
},
{
code: 'ZA',
currency: 'ZAR',
country: 'South Africa'
},
{
code: 'CM',
currency: 'XAF',
country: 'Cameroon'
},
{
code: 'GH',
currency: 'GHS',
country: 'Ghana'
}
];
const startApp = () => {
fetchBill()
validateWithLuhn()
};
const appState = {};
const formatAsMoney = (amount, buyerCountry) => {
let country = countries.find(c => c.country === buyerCountry)
country = country ? country : countries[0];
const {code, currency} = country;
return amount.toLocaleString(`en-${code}`, {style: "currency", currency: currency});
}
const flagIfInvalid = (field, isValid) => {
if(isValid === true){
return field.classList.remove('is-invalid')
}
else {
return field.classList.add('is-invalid')
}
}
const expiryDateFormatIsValid = (target) => {
let re = /^(0[1-9]|1[0-2])\/([0-9][0-9])$/;
if(!re.test(target)) return false;
const [mm, yy] = target.split('/').map((e) => parseInt(e, 10));
const currentMonth = new Date().getMonth() + 1;
const currentYear = parseInt(new Date().getFullYear().
toString().substr(-2), 10);
if(yy > currentYear) return true;
else if(yy === currentYear) {
if(currentMonth <= mm) return true;
} else {
return false;
}
}
const detectCardType = ({ target }) => {
const number = target.value;
const cc = document.querySelector('[data-credit-card]')
const img = document.querySelector('[data-card-type]')
if(number.startsWith("4")) {
cc.classList.remove('is-mastercard')
cc.classList.add('is-visa')
img.src = supportedCards.visa
return 'is-visa'
} else {
cc.classList.remove('is-visa')
cc.classList.add('is-mastercard')
img.src = supportedCards.mastercard
return 'is-mastercard'
}
}
const validateCardExpiryDate = ({target}) => {
const result = expiryDateFormatIsValid(target.value);
flagIfInvalid(target, result);
return result;
}
const validateCardHolderName = ({ target }) => {
const name = target.value.split(" ")
const firstName = name[0]
const lastName = name[1]
const isValid = name.length === 2 && firstName.length >= 3 && lastName.length >= 3
console.log("name", name);
console.log("\nfirstName", firstName);
console.log("\nlastName", lastName);
flagIfInvalid(target, isValid)
return isValid
}
const validateWithLuhn = digits => {
digits = digits.map(value => parseInt(value, 10))
for(let i = digits.length - 2; i >= 0; i -= 2){
digits[i] *= 2
if(digits[i] > 9) {
digits[i] -= 9
}
}
const sum = digits.reduce((accumulator, value) => accumulator + value, 0)
return (sum % 10) === 0
}
const validateCardNumber = () => {
const digits = document.querySelectorAll('[data-cc-digits] input')
const arrayOfDigits = Array.from(digits).map(input => input.value).join('').split('')
const getDigitsDiv = document.querySelector('[data-cc-digits]')
console.log("arrayOfDigits", arrayOfDigits);
if(validateWithLuhn(arrayOfDigits)) {
flagIfInvalid(getDigitsDiv, true)
return true
} else {
flagIfInvalid(getDigitsDiv, false)
return false
}
}
const uiCanInteract = () => {
const detectDigits = document.querySelector('[data-cc-digits] input:first-child')
detectDigits.addEventListener("blur", detectCardType)
const detectInfo = document.querySelector('[data-cc-info] input:first-child')
detectInfo.addEventListener("blur", validateCardHolderName)
const ExpiryDate = document.querySelector('[data-cc-info] input:last-child')
ExpiryDate.addEventListener('blur', validateCardExpiryDate)
const Owner = document.querySelector('[data-pay-btn]')
Owner.addEventListener('click', validateCardNumber)
detectDigits.focus()
}
const displayCartTotal = ({ results }) => {
const [data] = results;
const {itemsInCart, buyerCountry} = data;
appState.items = itemsInCart;
appState.country = buyerCountry;
appState.bill = itemsInCart.reduce((total, current) => {
return total + (current.price * current.qty)
}, 0);
appState.billFormatted = formatAsMoney(appState.bill, appState.country);
document.querySelector('[data-bill]').textContent = appState.billFormatted;
uiCanInteract();
console.log("appState", appState)
}
const fetchBill = () => {
const api = "https://randomapi.com/api/006b08a801d82d0c9824dcfdfdfa3b3c";
fetch(api)
.then(response => response.json())
.then(data => {displayCartTotal(data)})
.catch((e) => console.log("Something bad ocurred", e))
};
startApp();
</script>
</body>
</html>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment