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Improve error message handling

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nicolas.dorier 2024-02-29 09:27:01 +09:00
parent d5c8283d01
commit 27150bcd4e
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GPG key ID: 6618763EF09186FE
1 changed files with 18 additions and 6 deletions
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20
BTCPayServer/Plugins/BoltcardBalance/Views/ScanCard.cshtml
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@ -54,9 +54,15 @@
var abortController = null;
function handleError(e){
if (e) {
document.querySelector("#error p").innerHTML = e.message;
document.getElementById("error").classList.remove("d-none");
}
else
{
document.getElementById("error").classList.add("d-none");
}
}
function delay(ms) {
return new Promise(resolve => setTimeout(resolve, ms));
@ -64,13 +70,13 @@
async function showBalance(lnurlw) {
try {
setState("Submitting");
await delay(1000);
var uiDelay = delay(1000);
var url = window.location.href.replace("#", "");
url = url.split("?")[0] + "?" + lnurlw.split("?")[1];
// url = "https://testnet.demo.btcpayserver.org/boltcards/balance?p=...&c=..."
var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function () {
xhttp.onreadystatechange = async function () {
if (this.readyState == 4 && this.status == 200 && this.responseText) {
document.getElementById("balance-table").innerHTML = this.responseText;
document.getElementById("CancelWizard").addEventListener("click", function (e) {
@ -88,12 +94,12 @@
el[i].classList.add("d-none");
}
});
await uiDelay;
setState("ShowBalance");
}
else if(this.readyState == 4 && this.status == 404) {
setState("WaitingForCard");
handleError(new Error("Card not initialized"));
handleError(new Error("This card is initialized, but not by us"));
}
else {
setState("WaitingForCard");
@ -118,7 +124,13 @@
await ndef.scan({ signal: abortController.signal })
setState("WaitingForCard");
ndef.onreading = async ({ message }) => {
handleError(null);
const record = message.records[0];
if (message.records.length === 0)
{
handleError(new Error("This card hasn't been initialized"));
return;
}
const textDecoder = new TextDecoder('utf-8');
const decoded = textDecoder.decode(record.data);
await showBalance(decoded);