BangleApps/apps/grocery/interface.html

139 lines
3.9 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>done</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">Reload</button>
<button id="removeChecked" class="btn">Clear checked</button>
<button id="save" class="btn btn-primary">Save</button>
<script src="../../core/lib/interface.js"></script>
<script>
let settings;
let products;
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')
$reset.addEventListener('click', reset)
document.getElementById('save').addEventListener('click', save);
document.getElementById('removeChecked').addEventListener('click', removeChecked);
$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
})
function getData() {
// show loading window
Util.showModal("Loading...");
Util.readStorage('grocery_list.json', data=>{
// remove window
Util.hideModal();
settings = JSON.parse(data || "{products: []}");
products = settings.products;
renderProducts();
});
}
function save(){
settings.products = products;
Util.showModal("Saving...");
localStorage.setItem('grocery-product-list',JSON.stringify(products));
Util.writeStorage("grocery_list.json", JSON.stringify(settings), () => {
Util.hideModal();
});
}
function reset(){
getData();
}
function removeProduct(index){
products = products.filter((p,i) => i!==index)
renderProducts()
}
function handleChecked(index) {
products[index].ok = !products[index].ok;
}
function removeChecked() {
products = products.filter(p => !p.ok);
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><input type="checkbox" ${product.ok ? "checked" : ""} onchange="handleChecked(${index})"></td>
<td><button class="btn btn-error" onclick="removeProduct(${index})">remove</button></td>`
$list.appendChild($product)
})
$name.focus()
}
// Called when app starts
function onInit() {
getData();
}
</script>
</body>
</html>