BangleApps/apps/grocery/grocery.html

117 lines
3.1 KiB
HTML

<html>
<head>
<link rel="stylesheet" href="../../css/spectre.min.css">
</head>
<body>
<h4>List of products</h4>
<table class="table">
<thead>
<tr>
<th>name</th>
<th>quantity</th>
<th>actions</th>
</tr>
</thead>
<tbody id="products">
</tbody>
</table>
<br><br>
<h4>Add a new product</h4>
<form id="add_product_form">
<div class="columns">
<div class="column col-4 col-xs-12">
<input class="form-input input-sm" type="text" id="add_product_name" placeholder="Name">
</div>
<div class="column col-4 col-xs-12">
<input class="form-input input-sm" value="1" type="number" id="add_product_quantity" placeholder="Quantity">
</div>
<div class="column col-4 col-xs-12">
<button id="add_product_button" class="btn btn-primary btn-sm">Add</button>
</div>
</div>
</form>
<br><br>
<button id="reset" class="btn btn-error">Reset</button> <button id="upload" class="btn btn-primary">Upload</button>
<script src="../../core/lib/customize.js"></script>
<script>
var products = []
try{
var stored = localStorage.getItem('grocery-product-list')
if(stored) products = JSON.parse(stored);
}catch(e){}
var $name = document.getElementById('add_product_name')
var $form = document.getElementById('add_product_form')
var $button = document.getElementById('add_product_button')
var $quantity = document.getElementById('add_product_quantity')
var $list = document.getElementById('products')
var $reset = document.getElementById('reset')
renderProducts()
$reset.addEventListener('click', reset)
$form.addEventListener('submit', event => {
event.preventDefault()
var name = $name.value.trim()
if(!name) return;
var quantity = parseInt($quantity.value)
products.push({
name, quantity,
ok: false
})
renderProducts()
$name.value = ''
$quantity.value = 1
save()
})
function save(){
localStorage.setItem('grocery-product-list',JSON.stringify(products));
}
function reset(){
products = []
save()
renderProducts()
}
function removeProduct(index){
products = products.filter((p,i) => i!==index)
save()
renderProducts()
}
function renderProducts(){
$list.innerHTML = ''
products.forEach((product,index) => {
var $product = document.createElement('tr')
$product.innerHTML = `<td>${product.name}</td><td>${product.quantity}</td><td><button class="btn btn-error" onclick="removeProduct(${index})">remove</button></td>`
$list.appendChild($product)
})
$name.focus()
}
document.getElementById("upload").addEventListener("click", function() {
sendCustomizedApp({
storage:[
{ name:"grocery_list.json", content: JSON.stringify({products: products}) }
]
});
});
</script>
</body>
</html>