promise.restaurant/index.html

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Promise Restaurant</title>
<style>
body {
font-family: 'Arial', sans-serif;
background-color: #f4f4f9;
color: #333;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
height: 100vh;
margin: 0;
}
h1 {
color: #4CAF50;
margin-bottom: 20px;
}
#orderButton {
background-color: #4CAF50;
color: white;
border: none;
padding: 15px 30px;
font-size: 1.2em;
border-radius: 5px;
cursor: pointer;
transition: background-color 0.3s;
}
#orderButton:hover:enabled {
background-color: #45a049;
}
#orderButton:disabled {
background-color: #ccc;
cursor: not-allowed;
}
#message {
margin-top: 20px;
font-size: 1.2em;
padding: 10px 20px;
border-radius: 5px;
border: 1px solid #ddd;
background-color: #fff;
width: 60%;
max-width: 500px;
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
#message.error {
border-color: #e74c3c;
color: #e74c3c;
}
#message.success {
border-color: #4CAF50;
color: #4CAF50;
}
</style>
</head>
<body>
<h1>Promise Restaurant</h1>
<button id="orderButton">Place Order</button>
<div id="message">Please place your order!</div>
<script>
document.getElementById('orderButton').addEventListener('click', () => {
const messageDiv = document.getElementById('message');
const orderButton = document.getElementById('orderButton');
messageDiv.innerHTML = 'Processing your order...';
messageDiv.className = '';
orderButton.disabled = true;
const Restaurant = new Promise((resolve, reject) => {
const currentHour = new Date().getHours();
const kitchenOpen = currentHour >= 11 && currentHour < 23;
if (!kitchenOpen) {
reject("Sorry, the kitchen is closed. We cannot prepare your food.");
return;
}
console.log("Order received. Preparing your food...");
const preparationTime = Math.floor(Math.random() * 10000);
setTimeout(() => {
resolve("Your food is ready! Enjoy your meal.");
}, preparationTime);
});
Restaurant
.then(message => {
messageDiv.innerHTML = message;
messageDiv.className = 'success';
})
.catch(error => {
messageDiv.innerHTML = error;
messageDiv.className = 'error';
})
.finally(() => {
orderButton.disabled = false;
});
});
</script>
</body>
</html>