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Code Issues Releases Wiki Activity

feat: first error handling code for ajax requests

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jcorporation
2018-07-18 23:29:19 +01:00
parent f61382fd03
commit 5d685904c4
2 changed files with 28 additions and 15 deletions
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30
htdocs/js/mpd.js
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@@ -1128,11 +1128,7 @@ function appendAfterQueue(type, uri, to, name) {
switch(type) {
case 'song':
sendAPI({"cmd": "MPD_API_ADD_TRACK_AFTER", "data": {"uri": uri, "to": to}});
showNotification('"' + name + '" added to pos ' + to, '', '', 'success');
break;
case 'dir':
sendAPI({"cmd": "MPD_API_ADD_TRACK_AFTER", "data": {"uri": uri, "to": to}});
showNotification('"' + name + '" added to pos ' + to, '', '', 'success');
// showNotification('"' + name + '" added to pos ' + to, '', '', 'success');
break;
}
}
@@ -1256,10 +1252,22 @@ function sendAPI(request, callback) {
ajaxRequest.open('POST', '/api', true);
ajaxRequest.setRequestHeader('Content-type', 'application/json');
ajaxRequest.onreadystatechange = function() {
if (ajaxRequest.readyState == 4)
if (callback != undefined && typeof(callback) == 'function')
if (ajaxRequest.responseText != '')
callback(JSON.parse(ajaxRequest.responseText));
if (ajaxRequest.readyState == 4) {
if (ajaxRequest.responseText != '') {
var obj = JSON.parse(ajaxRequest.responseText);
if (obj.type == 'error') {
showNotification('Error', obj.data, obj.data, 'error');
console.log('Error: ' + obj.data);
}
else if (obj.type == 'result' && obj.data != 'ok')
showNotification(obj.data, '', '', 'success');
else if (callback != undefined && typeof(callback) == 'function')
callback(obj);
}
else {
console.log('Empty response for request: ' + JSON.stringify(request));
}
}
};
ajaxRequest.send(JSON.stringify(request));
}
@@ -1270,7 +1278,7 @@ function openLocalPlayer() {
function updateDB() {
sendAPI({"cmd": "MPD_API_UPDATE_DB"});
showNotification('Updating MPD Database...', '', '', 'success');
// showNotification('Updating MPD Database...', '', '', 'success');
}
function clickPlay() {
@@ -1426,7 +1434,7 @@ function showNotification(notificationTitle,notificationText,notificationHtml,no
alertBox = document.getElementById('alertBox');
}
alertBox.classList.add('alert','alert-' + notificationType);
alertBox.innerHTML = '<div><strong>' + notificationTitle + '</strong>' + notificationHtml + '</div>';
alertBox.innerHTML = '<div><strong>' + notificationTitle + '</strong><br/>' + notificationHtml + '</div>';
document.getElementsByTagName('main')[0].append(alertBox);
document.getElementById('alertBox').classList.add('alertBoxActive');
if (alertTimeout)