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jet2018/myCard.html

Created July 15, 2019 16:27
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myPayCard code
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myCard.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-color: #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;
color: #8437f2;
}
.material-icons {
font-size: 150px;
color: #8437f2;
}
[data-credit-card] {
width: 435px;
min-height: 240px;
border-radius: 10px;
background-color: #5d6874;
}
[data-card-type] {
width: 120px;
height: 60px;
}
[data-cc-digits] {
margin-top: 2em;
margin-left: .8em;
}
[data-cc-digits] > * {
display: inline-block;
color: #fff;
font-size: 2em;
line-height: 2em;
border: none;
background: none;
margin-right: 0.5em;
width: 20%;
}
[data-cc-info] {
margin-top: 1em;
}
[data-cc-info] > * {
color: #fff;
font-size: 1.2em;
border: none;
background: none;
margin-left: .9em;
letter-spacing: 2px;
}
[data-cc-info] input:nth-child(2) {
padding-right: 10px;
float: right;
}
[data-pay-btn] {
position: fixed;
width: 90%;
border: solid 1px;
bottom: 20px;
}
::placeholder {
letter-spacing: 2px;
}
</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 data-credit-card class="mdc-card mdc-card--outlined">
<div class="mdc-card__primary-action">
<img src="https://placehold.it/120x60.png?text=Card" data-card-type>
<div data-cc-digits>
<input type="text" size="4" maxLength="4" placeholder="----" oninput=detectCardType />
<input type="text" size="4" maxLength="4" placeholder="----" />
<input type="text" size="4" maxLength="4" placeholder="----" />
<input type="text" size="4" maxLength="4" placeholder="----" />
</div>
<div data-cc-info>
<input type="text" size="20" maxLength="20" placeholder="Name Surname" />
<input type="text" size="6" maxLength="5" inputType="number" placeholder="MM/YY" />
</div>
</div>
</div>
<button data-pay-btn class="mdc-button">Pay &amp; Checkout Now</button>
<script>
//myscripts start from here
const appState = {};
const formatAsMoney = (amount, buyerCountry) => {
const country = countries.find((element) => {
return element.country == buyerCountry;
});
if(country) {
return amount.toLocaleString(`en-${country.code}`, {
style: "currency",
currency: country.currency,
currencyDisplay: "symbol"
});
} else {
return amount.toLocaleString('en-US', {
style: "currency",
currency: "USD",
currencyDisplay: "symbol"
});
}
};
const flagIfInvalid = (field, isValid) => {
if(isValid) {
field.classList.remove("is-invalid");
} else {
field.classList.add("is-invalid");
}
}
const expiryDateFormatIsValid = (target) => {
let reg = /^(0?[1-9]|1[012])[//]\d{2}$/;
console.log(reg.test(target));
return reg.test(target);
}
const detectCardType = ({target}) => {
const firstDigit = target.value[0];
const creditCard = document.querySelector('[data-credit-card]');
const cardType = document.querySelector('[data-card-type]');
if(firstDigit == 4) {
creditCard.classList.remove('is-mastercard');
creditCard.classList.add('is-visa');
cardType.src = supportedCards.visa;
return 'is-visa';
} else if (firstDigit == 5) {
creditCard.classList.remove('is-visa');
creditCard.classList.add('is-mastercard');
cardType.src = supportedCards.mastercard;
return 'is-mastercard';
}
};
const validateCardExpiryDate = ({target}) => {
let bool = expiryDateFormatIsValid(target.value);
if(bool) {
console.log('True:')
let dateArr = target.value.split('/');
const month = dateArr[0];
const year = '20' + dateArr[1];
const expDate = new Date(year + '-' + month + '-01');
if(expDate > new Date()){
flagIfInvalid(target, true);
return true;
} else {
flagIfInvalid(target, false)
return false;
}
} else {
flagIfInvalid(target, false);
return false;
}
};
const validateCardHolderName = ({target}) => {
const {value} = target;
const isValid = /^[a-zA-Z]{3,30} +[a-zA-Z]{3,30}$/.test(value);
flagIfInvalid(target, isValid);
return isValid;
};
const validateWithLuhn = (digits) => {
for (let i = digits.length - 1; i >= 0; i--) {
if (i % 2 == 0) {
digits[i] = digits[i] * 2;
} else {
digits[i] = digits[i];
}
}
let sum = digits.map((digit) => {
if (digit > 9) {
return parseInt(digit - 9, 10);
} else {
return parseInt(digit, 10);
}
}).reduce((a,b) => a + b, 0);
if (sum % 10 == 0) {
return true;
} else {
return false;
}
}
const validateCardNumber = () => {
const firstInput = document.querySelector("[data-cc-digits] > input:nth-child(1)").value.split("");
const secondInput = document.querySelector("[data-cc-digits] > input:nth-child(2)").value.split("");
const thirdInput = document.querySelector("[data-cc-digits] > input:nth-child(3)").value.split("");
const fourthInput = document.querySelector("[data-cc-digits] > input:nth-child(4)").value.split("");
const digits = firstInput.concat(secondInput, thirdInput, fourthInput);
const isValid = validateWithLuhn(digits);
const ccDigits = document.querySelector("[data-cc-digits]");
if (isValid) {
ccDigits.classList.remove("is-invalid");
} else {
ccDigits.classList.add("is-invalid");
}
return isValid;
};
const uiCanInteract = () => {
document.querySelector('[data-cc-digits] input:nth-child(1)').addEventListener('blur', detectCardType);
document.querySelector('[data-cc-info] input:nth-child(1)').addEventListener('blur', validateCardHolderName);
document.querySelector('[data-cc-info] input:nth-child(2)').addEventListener('blur', validateCardExpiryDate);
document.querySelector('[data-pay-btn]').addEventListener('click', validateCardNumber);
document.querySelector('[data-cc-digits] input:nth-child(1)').focus();
};
const displayCartTotal = ({results}) => {
const [data] = results;
const {itemsInCart, buyerCountry} = data;
appState.items = itemsInCart;
appState.country = buyerCountry;
appState.bill = itemsInCart.reduce((total, item) => {
return total + (item.price * item.qty)
}, 0);
appState.billFormatted = formatAsMoney(appState.bill, appState.country);
document.querySelector("[data-bill]").textContent = appState.billFormatted;
uiCanInteract();
};
const fetchBill = () => {
const api = "https://randomapi.com/api/006b08a801d82d0c9824dcfdfdfa3b3c";
fetch(api)
.then((response) => {return response.json()})
.then(displayCartTotal);
}
//and end from here
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();
};
startApp();
</script>
</body>
</html>
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