ledger-ui/public/index.html

86 lines
3.0 KiB
HTML

<html>
<header>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/water.css@2/out/dark.css">
<script>
function init() {
http("get", "/ledger.json", (body, status) => {
body = JSON.parse(body)
loadTransactions(body.Transactions)
}, null)
}
function loadTransactions(transactions) {
if (transactions.length < 1) {
return
}
var innerHTML = ""
var keys = []
for(const key in transactions[0]) {
keys.push(key)
}
for(var i in transactions) {
const transaction = transactions[i]
var one = "<tr>"
one += "<td>"
for(var foo of ["saveTransaction", "zachsPayment", "belsPayment", "zachsCharge", "belsCharge"]) {
one += `<input value="${foo}" type="button" onclick="${foo}(this.parentNode.parentNode)"/><br>`
}
one += "</td>"
one += "<td><textarea key=\"idx\" disabled readonly>" + i + "</textarea></td>"
for(var key of keys) {
one += "<td><textarea "
if (["Amount"].includes(key))
one += "disabled readonly"
one += " key=" + JSON.stringify(key) + ">" + transaction[key] + "</textarea></td>"
}
one += "</tr>\n"
innerHTML = one + innerHTML
}
var header = "<tr>"
header += "<th>" + "update" + "</th>"
header += "<th>" + "idx" + "</th>"
for(const key in transactions[0]) {
header += "\t<th>" + key + "</th>\n"
}
header += "</tr>\n"
innerHTML = header + innerHTML
document.getElementById("transactions").innerHTML = innerHTML
}
function saveTransaction(row) {
const inputs = row.getElementsByTagName("textarea")
var kvs = {}
for (var i = 0; i < inputs.length; i++) {
const key = inputs[i].getAttribute("key")
const value = inputs[i].value
kvs[key] = value
if (!isNaN(value))
kvs[key] = parseFloat(value)
}
http("put", "/api/transactions", () => {init()}, JSON.stringify(kvs))
}
function http(method, remote, callback, body) {
var xmlhttp = new XMLHttpRequest();
xmlhttp.onreadystatechange = function() {
if (xmlhttp.readyState == XMLHttpRequest.DONE) {
callback(xmlhttp.responseText, xmlhttp.status)
}
};
xmlhttp.open(method, remote, true);
if (typeof body == "undefined") {
body = null
}
xmlhttp.send(body);
}
</script>
</header>
<body onload="init()">
<h1>Shared Expenses</h1>
<table id="transactions">
</table>
</body>
<footer>
</footer>
</html>