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osvaldoM/challenge.html

Created August 8, 2019 01:20
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latest andela challenge
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challenge.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: white;
}
[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;
}
/* Add Your CSS From Here */
[data-cart-info] span {
display: inline-block;
vertical-align: middle;
}
.material-icons {
font-size: 150px;
}
[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;
display: flex;
}
[data-cc-digits] input {
color: white;
font-size: 2em;
line-height: 2em;
border: none;
background: none;
margin-right: 0.5em;
}
[data-cc-info] {
margin-top: 1em;
}
[data-cc-info] input {
color: white;
font-size: 1.2em;
border: none;
background: transparent;
}
[data-cc-info] input:nth-child(2) {
padding-right: 10px;
float: right;
}
[data-pay-btn] {
position: fixed;
width: 90%;
border: 1px solid;
bottom: 20px;
}
</style>
</head>
<body>
<!-- your HTML goes here -->
<div data-cart-info>
<h4 class="mdc-typography--headline4">
<span class="material-icons"> shopping_cart </span>
<span data-bill></span>
</h4>
</div>
<div data-credit-card class="mdc-card mdc-card--outlined">
<div class="mdc-card__primary-action">
<img data-card-type src="https://placehold.it/120x60.png?text=Card"/>
<div data-cc-digits>
<input size="4" type="text" placeholder="----">
<input size="4" type="text" placeholder="----">
<input size="4" type="text" placeholder="----">
<input size="4" type="text" placeholder="----">
</div>
<div data-cc-info>
<input size="20" type="text" placeholder="Name Surname">
<input size="6" type="text" placeholder="MM/YY">
</div>
</div>
</div>
<button class="mdc-button" data-pay-btn> Pay Now </button>
<script>
const supportedCards = {
visa, mastercard
};
const countries = [
{
code: "US",
currency: "USD",
currencyName: '',
country: 'United States'
},
{
code: "NG",
currency: "NGN",
currencyName: '',
country: 'Nigeria'
},
{
code: 'KE',
currency: 'KES',
currencyName: '',
country: 'Kenya'
},
{
code: 'UG',
currency: 'UGX',
currencyName: '',
country: 'Uganda'
},
{
code: 'RW',
currency: 'RWF',
currencyName: '',
country: 'Rwanda'
},
{
code: 'TZ',
currency: 'TZS',
currencyName: '',
country: 'Tanzania'
},
{
code: 'ZA',
currency: 'ZAR',
currencyName: '',
country: 'South Africa'
},
{
code: 'CM',
currency: 'XAF',
currencyName: '',
country: 'Cameroon'
},
{
code: 'GH',
currency: 'GHS',
currencyName: '',
country: 'Ghana'
}
];
const billHype = () => {
const billDisplay = document.querySelector('.mdc-typography--headline4');
if (!billDisplay) return;
billDisplay.addEventListener('click', () => {
const billSpan = document.querySelector("[data-bill]");
if (billSpan &&
appState.bill &&
appState.billFormatted &&
appState.billFormatted === billSpan.textContent) {
window.speechSynthesis.speak(
new SpeechSynthesisUtterance(appState.billFormatted)
);
}
});
};
const appState = {};
const formatAsMoney = (amount, buyerCountry) => {
const countryDetails = countries.find(({country}) => country == buyerCountry) || country[0];
return amount.toLocaleString(`en-${countryDetails.code}`, {
style: 'currency',
currency: countryDetails.currency
});
};
const flagIfInvalid = (field, isValid) => {
if(isValid === true) {
field.classList.remove('is-invalid');
field.classList.add('is-valid');
} else {
field.classList.add('is-invalid');
field.classList.remove('is-valid');
}
};
const expiryDateFormatIsValid = field => /\d?\d\/\d\d/.test(field);
const detectCardType = (first4Digits) => {
const $cardContainer = document.querySelector('[data-credit-card]')
const $cardType = document.querySelector('[data-card-type]');
let cardType = '';
if(first4Digits[0] == '4') {
$cardContainer.classList.add('is-visa');
$cardContainer.classList.remove('is-mastercard');
$cardType.src = supportedCards.visa;
cardType = 'is-visa';
} else {
$cardContainer.classList.remove('is-visa');
$cardContainer.classList.add('is-mastercard');
$cardType.src = supportedCards.mastercard;
cardType = 'is-mastercard';
//debugger;
}
return cardType;
};
const isInTheFuture = datestring => {
const currentDate = new Date();
const currentCentury = parseInt(currentDate.getFullYear() / 100).toString();
const dateParts = datestring.split('/');
const targetMonthIndex = dateParts[0];
const targetYear = currentCentury + dateParts[1];
return currentDate < new Date(targetYear, targetMonthIndex, 1);
}
const validateCardExpiryDate = () => {
const expiryDateInput = document.querySelector('[data-cc-info] input:last-child');
const hasValidDateFormat = expiryDateFormatIsValid(expiryDateInput.value);
const isFutureDate = isInTheFuture(expiryDateInput.value);
const isValidDate = hasValidDateFormat && isFutureDate;
flagIfInvalid(expiryDateInput, isValidDate);
return isValidDate;
}
const validateCardHolderName = () => {
const nameInput = document.querySelector('[data-cc-info] input');
const isValidName = /^([a-zA-Z]{3,})\s([a-zA-Z]{3,})$/.test(nameInput.value);
flagIfInvalid(nameInput, isValidName);
return isValidName;
};
const smartInput = (event, fieldIndex, fields) => {
const controlKeys = [
'Shift',
'Tab',
'Backspace',
'Delete',
'ArrowLeft',
'ArrowRight',
'ArrowUp',
'ArrowDown'
]
const isControlKey = controlKeys.includes(event.key);
if(!isControlKey) {
if(fieldIndex <=3 && /^\d{0,4}$/.test(event.key)) {
if(appState.cardDigits[fieldIndex] === undefined) {
appState.cardDigits[fieldIndex] = [];
}
let {value, selectionStart} = event.target;
if(appState.cardDigits[fieldIndex].length <= 4) {
const $field = fields[fieldIndex];
appState.cardDigits[fieldIndex][selectionStart] = (parseInt(event.key, 10));
setTimeout(() => {
$field.value = '#'.repeat(appState.cardDigits[fieldIndex].length);
if(fieldIndex === 0) {
// detectCardType(appState.cardDigits[fieldIndex]);
}
}, 500);
if(fieldIndex === 0) {
//debugger;
detectCardType(appState.cardDigits[fieldIndex]);
}
smartCursor(event, fieldIndex, fields);
} else {
event.preventDefault();
return;
}
//smartCursor(event, fieldIndex, fields);
} else {
event.preventDefault();
return;
}
}
};
const enableSmartTyping = () => {
const $inputs = document.querySelectorAll('input');
Array.from($inputs).forEach((field, index, fields) => {
field.addEventListener('keydown', event => smartInput(event, index, fields));
});
};
const validateCardNumber = () => {
};
const validatePayment = (event) => {
validateCardNumber(event);
validateCardHolderName(event);
validateCardExpiryDate(event);
};
const smartCursor = (event, fieldIndex, fields) => {
field = fields[fieldIndex];
fieldSize = parseInt(field.getAttribute('size'));
if((field.value.length >= fieldSize) && fieldIndex+1 <= fields.length){
fields[fieldIndex].focus();
}
};
const acceptCardNumbers = (event, fieldIndex) => {
};
const uiCanInteract = () => {
document.querySelector('[data-pay-btn]').addEventListener('click', validatePayment);
document.querySelector('[data-cc-digits] input').focus();
billHype();
enableSmartTyping();
};
const displayCartTotal = ({results}) => {
const [data] = results;
const {itemsInCart, buyerCountry} = data;
appState.items = itemsInCart;
appState.country = buyerCountry;
appState.bill = itemsInCart.reduce((accumulator, {qty, price}) => {
return accumulator + (qty * price);
}, 0);
appState.billFormatted = formatAsMoney(appState.bill, appState.country);
const $bill = document.querySelector('[data-bill]');
$bill.textContent = appState.billFormatted;
appState.cardDigits = [];
uiCanInteract();
};
const fetchBill = () => {
const apiHost = 'https://randomapi.com/api';
const apiKey = '006b08a801d82d0c9824dcfdfdfa3b3c';
const apiEndpoint = `${apiHost}/${apiKey}`;
fetch(apiEndpoint).then( res => res.json())
.then(displayCartTotal)
.catch( error => console.error(error.message));
};
const startApp = () => {
fetchBill();
};
startApp();
const last = a => a[a.length -1];
</script>
</body>
</html>
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