Dropper/src/dropper/static/js/ajax.js

85 lines
3.0 KiB
JavaScript

const doAjax = async (actionPath, data, action, hash = undefined, fname = undefined) => {
fetch(formatURL(actionPath), {
method: 'POST',
body: data,
}).then(response => {
if (response.status !== 200) {
msg = "[Fail] Status Code: " + response.status +
" --> " + response.statusText;
handleMessage('alert-warning', msg);
} else {
response.json().then(data => {
postAjaxController(data, action, hash, fname);
});
}
});
}
const doAjaxUpload = (actionPath, data, fname, action) => {
let bs64 = btoa(unescape(encodeURIComponent(fname))).split("==")[0];
const query = '[id="' + bs64 + '"]';
let progressbar = document.querySelector(query);
let xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
if (this.readyState === 4 && this.status === 200) {
if (this.responseText != null) { // this.responseXML if getting XML data
postAjaxController(JSON.parse(this.responseText), action);
} else {
msg = "[Fail] Status Code: " + response.status +
"\n[Message] --> " + response.statusText;
handleMessage('alert-warning', msg);
}
}
};
// For upload tracking with GET...
xhttp.onprogress = function (e) {
if (e.lengthComputable) {
percent = (e.loaded / e.total) * 100;
text = parseFloat(percent).toFixed(2) + '% Complete (' + fname + ')';
if (e.loaded !== e.total ) {
updateProgressBar(progressbar, text, percent, "info");
} else {
updateProgressBar(progressbar, text, percent, "success");
}
}
}
// For upload tracking with POST...
xhttp.upload.addEventListener("progress", function(e){
if (e.lengthComputable) {
percent = parseFloat( Math.floor(
(
(e.loaded / e.total) * 100 ).toFixed(2)
).toFixed(2)
);
text = percent + '% Complete (' + fname + ')';
if (percent <= 95) {
updateProgressBar(progressbar, text, percent, "info");
} else {
updateProgressBar(progressbar, text, percent, "success");
}
}
}, false);
xhttp.open("POST", formatURL(actionPath));
// Force return to be JSON NOTE: Use application/xml to force XML
xhttp.overrideMimeType('application/json');
xhttp.send(data);
}
const formatURL = (basePath) => {
url = window.location.href;
if ( url.endsWith('/') )
return url + basePath;
else
return url + '/' + basePath;
}
const fetchData = async (url) => {
let response = null;
response = await fetch(url);
return await response.json();
}