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RECEIPT_PARTY.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>RECEIPT PARTY</title>
<style>
@font-face {
font-family: "Fake Receipt";
src:
url('fonts/FakeReceipt.otf') format('opentype');
}
#receipt {
font-family: "Fake Receipt";
color: #333;
transform: rotate(-2deg);
background-color: #f0f0f0;
max-width: 300px;
margin: 3rem auto;
padding: 40px;
/* add the slightest amount of shadow, on the bottom left */
box-shadow: 1px 1px 1px rgba(0, 0, 0, 0.1);
}
#receipt button {
width: 100%;
height: 100%;
border: none;
background: none;
font-family: "Fake Receipt";
cursor: pointer;
}
#header {
text-align: center;
}
#drop-area {
border: 2px dashed #ccc;
border-radius: 20px;
height: 200px;
text-align: center;
}
#canvas {
/* make the canvas fill the drop area */
width: 100%;
height: 100%;
}
.center {
text-align: center;
}
footer {
text-align: center;
padding-top: 3ch;
font-size: 0.5rem;
}
</style>
</head>
<body>
<main id="receipt">
<header id="header">
<h1>receipt party</h1>
<h2>upload your receipt below</h2>
</header>
<div id="drop-area">
<input type="file" id="fileElem" multiple accept="image/*" style="display:none;">
<button onclick="document.getElementById('fileElem').click();">click or drag & drop</button>
</div>
<table>
<tbody id="contents">
</tbody>
</table>
<br />
<br />
<div class="center">
<span>thanks for visiting</span>
<svg id="barcode" width="310px" height="80px" x="0px" y="0px" viewBox="0 0 310 80"
xmlns="http://www.w3.org/2000/svg" version="1.1">
<g transform="translate(10, 10)" style="fill: #333">
<rect x="0" y="0" width="4" height="60"></rect>
<rect x="6" y="0" width="2" height="60"></rect>
<rect x="12" y="0" width="6" height="60"></rect>
<rect x="22" y="0" width="4" height="60"></rect>
<rect x="28" y="0" width="8" height="60"></rect>
<rect x="38" y="0" width="4" height="60"></rect>
<rect x="44" y="0" width="4" height="60"></rect>
<rect x="54" y="0" width="2" height="60"></rect>
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<rect x="66" y="0" width="4" height="60"></rect>
<rect x="74" y="0" width="4" height="60"></rect>
<rect x="82" y="0" width="4" height="60"></rect>
<rect x="88" y="0" width="4" height="60"></rect>
<rect x="98" y="0" width="2" height="60"></rect>
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<rect x="110" y="0" width="4" height="60"></rect>
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<rect x="124" y="0" width="2" height="60"></rect>
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<rect x="138" y="0" width="2" height="60"></rect>
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<rect x="154" y="0" width="6" height="60"></rect>
<rect x="162" y="0" width="4" height="60"></rect>
<rect x="172" y="0" width="2" height="60"></rect>
<rect x="176" y="0" width="4" height="60"></rect>
<rect x="184" y="0" width="2" height="60"></rect>
<rect x="188" y="0" width="6" height="60"></rect>
<rect x="198" y="0" width="6" height="60"></rect>
<rect x="206" y="0" width="2" height="60"></rect>
<rect x="210" y="0" width="8" height="60"></rect>
<rect x="220" y="0" width="2" height="60"></rect>
<rect x="226" y="0" width="6" height="60"></rect>
<rect x="234" y="0" width="4" height="60"></rect>
<rect x="242" y="0" width="4" height="60"></rect>
<rect x="248" y="0" width="4" height="60"></rect>
<rect x="254" y="0" width="4" height="60"></rect>
<rect x="264" y="0" width="4" height="60"></rect>
<rect x="274" y="0" width="6" height="60"></rect>
<rect x="282" y="0" width="2" height="60"></rect>
<rect x="286" y="0" width="4" height="60"></rect>
</g>
</svg>
<span>90410240518158190</span>
<div>
<table>
<tbody>
<tr>
<td><span class="center" id="date"></span> <span class="center" id="time"></span></td>
</tr>
</tbody>
</table>
</div>
</div>
<footer>
<a href="index.html">← Max Bo</a>
</footer>
</main>
<script type="module">
const setDateTime = () => {
const date = new Date();
document.getElementById('date').innerText = date.toLocaleDateString();
document.getElementById('time').innerText = date.toLocaleTimeString();
setTimeout(setDateTime, 1000)
}
setDateTime();
const HARDCODED_PRODUCTS = [
{
"product": "CHOBANI GREEK YOGURT",
"weight": 160,
"price": 1.35
},
{
"product": "CHOBANI YOGURT GREEK",
"weight": 160,
"price": 1.35
},
{
"product": "CHOBANI POUCH STRAWB",
"weight": 140,
"price": 1.35
},
{
"product": "CHOBANI POUCH RASP",
"weight": 140,
"price": 1.35
},
{
"product": "SIGGI'S POUCH VANILL",
"weight": 150,
"price": 1.25
},
{
"product": "SIGGI'S POUCH STRAWB",
"weight": 150,
"price": 1.25
},
{
"product": "CHOBANI POUCH BLUEBE",
"weight": 140,
"price": 1.35
},
{
"product": "HP CHICKPEAS LITSALT",
"weight": 200,
"price": 5
},
{
"product": "ARNOTTS TIM TAM ORIG",
"weight": 200,
"price": 2.5
}
]
const dropArea = document.getElementById('drop-area');
const fileElem = document.getElementById('fileElem');
const canvas = document.getElementById('canvas');
const contents = document.getElementById('contents');
// Prevent default drag behaviors
;['dragenter', 'dragover', 'dragleave', 'drop'].forEach(eventName => {
dropArea.addEventListener(eventName, preventDefaults, false)
document.body.addEventListener(eventName, preventDefaults, false)
});
function preventDefaults(e) {
e.preventDefault();
e.stopPropagation();
}
// Handle dropped files
dropArea.addEventListener('drop', handleDrop, false)
fileElem.addEventListener('change', handleFiles, false)
function handleDrop(e) {
let dt = e.dataTransfer
let files = dt.files
handleFiles({ target: { files } });
}
function handleFiles(e) {
let files = e.target.files
;[...files].forEach(processFile)
}
async function processFile(file) {
let reader = new FileReader();
reader.readAsDataURL(file);
const preludeAndBase64 = await new Promise((resolve, reject) => {
reader.onload = () => resolve(reader.result);
reader.onerror = error => reject(error);
});
const [prelude, base64] = preludeAndBase64.split(',');
dropArea.style.backgroundImage = `url(${reader.result})`;
dropArea.style.backgroundSize = 'contain';
dropArea.style.backgroundRepeat = 'no-repeat';
dropArea.style.backgroundPosition = 'center';
const products = await getProductsFromReceipt(base64);
for (const product of products) {
const imgSrc = await searchImage(product.product);
// <img class="img" src="${imgSrc}" alt="${product.product}" style="width: 100px; height: 100px;">
contents.innerHTML += `
<tr>
<td class="product">${product.product}</td>
<td class="price">$${product.price.toFixed(2)}</td>
</tr>
`;
// draw image elements positioned absolutely all over the screen
const img = new Image();
img.src = imgSrc;
img.onload = () => {
const x = Math.random() * window.innerWidth;
const y = Math.random() * window.innerHeight;
// rotate randomly between range of -10 and 10 degrees
const theta = (Math.random() * 20) - 10;
img.style.position = 'absolute';
img.style.left = x + 'px';
img.style.top = y + 'px';
img.style.width = '100px';
img.style.height = '100px';
img.className = 'affected-by-gravity';
img.style.boxShadow = '1px 1px 1px rgba(0, 0, 0, 0.1)';
img.style.transform = `rotate(${theta}deg)`;
document.body.appendChild(img);
}
}
}
async function getProductsFromReceipt(base64) {
const endpoint = 'https://mbo-receipt.web.val.run';
const response = await fetch(endpoint, {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({ image: base64 })
});
return response.json();
}
async function searchImage(query) {
const quantity = 1;
const endpoint = `https://mbo-bingimagesearch.web.val.run?q=${encodeURIComponent(query)}&count=${quantity}`;
const response = await fetch(endpoint);
const data = await response.json();
return data.value[0].thumbnailUrl;
}
</script>
</body>
</html>